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高考英语核心词汇复习拓展 Part eight（词根词缀排序）
1. -able, -ive, -ible 相关的形容词：
comparable (a.) 可比较的，可相提并论的 (反义词: incomparable)
例句: The two cities are comparable in size and population. (这两个城市在规模和人口方面可相提并论。)
comparative (a.) 比较而言的，相对的 (同义词: relative)
例句: He is a comparative newcomer to the field of medicine. (他是医学领域的一个相对较新的人。)
competitive (a.) 竞争的
例句: The job market is highly competitive these days. (如今的就业市场竞争非常激烈。)
串记例句: The young tennis competitor often competed in some competitions against players who were more competitive than he. So he was always beaten. (这位年轻的网球选手经常参加一些比赛，和比他更具竞争力的选手对抗，所以他总是被打败。)
conditional (a.) 有条件的，假定的 (反义词: unconditional)
例句: I will lend you the money on the conditional that you pay me back next month. (我借给你钱的条件是你下个月还给我。)
consistent (a.) 始终如一的
例句: He has been a consistent supporter of the team throughout the years. (多年来，他一直是球队的坚定支持者。)
搭配: be consistent with (与…一致/吻合)
considerable (adj.) 相当多的；相当大的
例句: He has made a considerable contribution to the project. (他对这个项目做出了相当大的贡献。)
串记例句: The conductor is considered to be a great musician with considerable achievements. Besides, he is considerate and generous. He is considering giving away all his belongings to charity. (这位指挥家被认为是一位成就斐然的伟大音乐家。此外，他是体贴和慷慨的。他正在考虑把他所有的财产捐给慈善机构。)
considerate (adj.) 关切的；体谅的；体贴的
例句: It was very considerate of you to offer to help. (你主动提出帮忙真是太体贴了。)
串记例句: The conductor is considered to be a great musician with considerable achievements. Besides, he is considerate and generous. He is considering giving away all his belongings to charity. (这位指挥家被认为是一位成就斐然的伟大音乐家。此外，他是体贴和慷慨的。他正在考虑把他所有的财产捐给慈善机构。)
confused (adj.) 混乱的；迷惑不解的，感到迷惑的
例句: I was confused by the complicated instructions. (我被复杂的说明搞糊涂了。)
搭配: get/be/become confused about (对……迷惑不解), be confused by (被……搞糊涂)
串记例句: They confused me by asking so many confusing questions. I was totally confused, standing there in confusion, not knowing what to do. (他们提了一大堆令人费解的问题，把我难住了。我稀里糊涂，茫然地站在那儿，全然不知所措。)
confusing (adj.) 令人困惑的；难懂的
例句: The movie's plot was confusing and hard to follow. (这部电影的情节令人困惑，难以理解。)
串记例句: They confused me by asking so many confusing questions. I was totally confused, standing there in confusion, not knowing what to do. (他们提了一大堆令人费解的问题，把我难住了。我稀里糊涂，茫然地站在那儿，全然不知所措。)
connected (a.) 连接的；有联系的
例句: The two events are connected in a way that is not immediately obvious. (这两个事件以一种不立即显现的方式联系在一起。)
搭配: be connected with (与……有联系/关系)
串记例句: The flat is connected to another flat so the police connect the murder with another case. They conclude the death of the renter is connected with the disappearance of the landlord. (那套公寓与另一套公寓相连，所以警察把凶杀案与另一起案件联系起来。他们断定房客的死亡与房东的失踪有关。)
continuous (a.) 连续的，持续的; 连绵不断的
例句: The rain continued for several hours without stopping. (雨连续下了几个小时没有停。)
辨析: continuous / continual
continuous 指中间没有任何间断的持续；
continual 指在一段时间内重复发生，中间可能有短暂的间断。
串记例句: The assistant feel content to work with his master. He will continue to do so. He considers it is a continuous career. (这位助手对和他的主人一起工作感到满意。他将继续这样做。他认为这是一个持续的职业。)
2. -ion, -tion, -sion, -ation 相关的名词：
comparison (n.) 比较/喻
搭配: in/by comparison (with) (与…)相比/比较
competition (n.) 竞争
辨析: compete/contest/match
compete 指两个（或一些）人或派别之间，为达到某种目标而进行的竞争；
contest 多指在音乐、书法、演讲等方面所进行的比赛或竞赛，其结果由评判委员会裁决；
match 通常指体育运动项目的比赛，隐含势均力敌意味。
complaint (n.) 抱怨；投诉；控告
搭配: make a complaint about/of sth. (抱怨/投诉某事), make a complaint to sb. (向某人抱怨/投诉)
串记例句: A shop assistant began to complain to me about too many complaints she received from customers against her. 一个店员开始向我抱怨她收到顾客对她的投诉太多了。
completion (n.) 完成，结束; 实现
concentration (n.) 专心， 集中; 浓度; 浓缩
串记例句: The researcher concentrates his energy and time on his work because doing research calls for concentration. If he is not concentrated, he will be a complete failure. (研究人员把精力和时间集中在工作上，因为做研究需要专心。如果他不专心，他就会彻底失败。)
concern (n.) 关心，担忧；担心/关心的事
搭配: show/express one's concern about/for (对……表示关心/担心)
串记例句: Bringing up a child is the parents’ primary concern. His growth concerns the happiness of the complete family. They are concerned about his study, health, association etc. but he rejects their concern, thinking his business is not concerned with them. (抚养孩子是父母最关心的事。他的成长关系到整个家庭的幸福。他们关心他的学习，健康，交往等，但他拒绝他们的关心，认为他的事与他们无关。)
conclusion (n.) 结论；结束
搭配: draw/come to/arrive at/reach a conclusion (得出结论), make a conclusion (下结论), in conclusion (总之；最后)
串记例句: To conclude, the discussion arrived at a incomplete conclusion, which didn’t include all situations. (最后，讨论得出了一个不完整的结论，并没有包括所有的情况。)
condition (n.) 状/情况；环境；条件
搭配: living/housing/working conditions (生活/住房/工作 conditions), under ... conditions (在……条件下), be in good/bad/poor condition (状况良好/恶劣；健康/不健康), out of condition (身体不适), on condition (that) ... (在……条件下；倘若), on no condition (决不)
点津: condition表示“(工作、生活或住房等)条件”时，通常要用复数形式；而表示“状况”时，则为不可数名词。
串记例句: The employees claim to work on on (the) condition that their working conditions are improved. Or on no condition will they return to work. (雇员们声称他们的工作条件得到了改善他们才继续工作。或者在任何情况下他们都不会重返工作岗位。)
conduct (n.) 行为，举止 (同义词: behave, behaviour)
搭配: conduct oneself (表现，举止)
串记例句: The conductors are conducting a survey on the passengers’ conduct on the train. They conduct themselves. (列车员正在对乘客在火车上的行为进行调查。他们很规矩。)
confidence (n.) 自信心；信任
搭配: with confidence ＝confidently (自信地；有信心地), in confidence (私下地；秘密地), have confidence in (对……有信心), have confidence to do... (有做……的信心), build up/increase confidence (增强/提高自信)
易错点拨: 表示“自信能做某事”时，be confident后通常接of/about (doing) sth. 或that从句，不接不定式，但名词confidence后面却可接不定式，不接of/about doing。
串记例句: Confidence plays an important role in our career. If you are not confident of yourself, nobody has confidence in you. (自信在我们的职业生涯中扮演着重要的角色。如果你对自己没有信心，就没有人对你有信心。)
confusion (n.) 困惑；混淆，混乱
搭配: in confusion (困惑地；困窘地)
串记例句: They confused me by asking so many confusing questions. I was totally confused, standing there in confusion, not knowing what to do. (他们提了一大堆令人费解的问题，把我难住了。我稀里糊涂，茫然地站在那儿，全然不知所措。)
congratulation (n.) 祝贺；祝贺词 (常用复数)
搭配: offer/send one's congratulations to sb.(on sth.) (为某事)向某人表示祝贺, express/accept one's congratulations (表示/接受某人的祝贺)
辨析: congratulate, celebrate
congratulate 指对某人取得的成就或喜庆之事表示祝贺，其宾语是人，表示就某事祝贺某人时，常与介词on搭配。
celebrate 通常指举行盛大隆重的仪式庆祝或纪念有意义的日子或某件事情，多暗示节日般的欢乐场面，宾语为事件。
串记例句: Their son was admitted to Beijing University. They held a party to celebrate it. At the party, their friends congratulated them on their son's success. Those who didn't come telephoned to send their congratulations to them. (他们的儿子被北京大学录取了。他们举行了一个聚会来庆祝它。在聚会上，他们的朋友祝贺他们儿子的成功。那些没来的人打电话来向他们表示祝贺。)
connection (n.) 连/联接；接头；联系 (同义词: link)
搭配: have connection with (与……有关系), in connection with (与……有关)
串记例句: The flat is connected to another flat so the police connect the murder with another case. They conclude the death of the renter is connected with the disappearance of the landlord. (那套公寓与另一套公寓相连，所以警察把凶杀案与另一起案件联系起来。他们断定房客的死亡与房东的失踪有关。)
consumption (n.) 消耗/费，耗费
串记例句: Most consumers consume unwisely. They formed a consumer culture, thinking consumption contributes to production; the two form a circle. But consumption also causes pollution and exhaustion of resources. (大多数消费者消费不明智。他们形成了消费文化，认为消费有助于生产;这两个形成一个循环。但消费也会造成污染和资源的枯竭。)
consideration (n.) 考虑，体谅
搭配: take ...into consideration (考虑到……，顾及到……), under consideration (正在考虑之中)
3. 动词：
compare (vt.) 比较，对照；比喻/拟
搭配: compare A to/with B (把A和B进行比较), compare A to B (把A比作B) , compare notes (with sb.) (和某人)交换意见, compared to/with (与…比较起来/而言), beyond / without compare (无与伦比，举世无双)
compete (vi.) 比赛，竞赛
搭配: compete against (与…进行竞争), compete in (在…方面竞争,在…方面胜任), compete with (为…而竞争), compete with/against sb. for sth. (因…与…竞争)
串记例句: The young tennis competitor often competed in some competitions against players who were more competitive than he. So he was always beaten. (这位年轻的网球选手经常参加一些比赛，和比他更具竞争力的选手对抗，所以他总是被打败。)
complain (v.) 抱怨，不满；投诉
搭配: complain (to sb.) of/about (doing) sth. (向某人)投诉/抱怨(做)某事；(向某人)发牢骚, complain (to sb.) that ... (向某人)抱怨……
串记例句: A shop assistant began to complain to me about too many complaints she received from customers against her. 一个店员开始向我抱怨她收到顾客对她的投诉太多了。
complete (vt.) 完成，结束；使完整；填写
搭配: complete for (为某目的而完成), complete in (以…算完成), complete with (以…完成), completely (ad. 完全地，彻底地; 完整地)
串记例句: When the applicant completed the form, she found she was completely wrong. She thought she was a complete failure. (当申请人填完表格后，她发现她完全错了。她认为自己完全失败了。)
concentrate (v.) (使)聚焦于；集中；专心；浓缩
搭配: concentrate ...on/upon (doing) sth. (把……专注于(做)某事), concentrate on/upon ... (专注于……), concentrated (a. 集中的，全神贯注的；浓缩的)
串记例句: The researcher concentrates his energy and time on his work because doing research calls for concentration. If he is not concentrated, he will be a complete failure. (研究人员把精力和时间集中在工作上，因为做研究需要专心。如果他不专心，他就会彻底失败。)
concern (v.) 关于，涉及；使担心 (同义词: worry)
搭配: be concerned with ... (与……有关，涉及), be concerned about/for ... (关心/担心……), be concerned in ... (被牵扯进……), as far as ... be concerned (就……而言/来说), concerning (prep. 关于)
串记例句: Bringing up a child is the parents’ primary concern. His growth concerns the happiness of the complete family. They are concerned about his study, health, association etc. but he rejects their concern, thinking his business is not concerned with them. (抚养孩子是父母最关心的事。他的成长关系到整个家庭的幸福。他们关心他的学习，健康，交往等，但他拒绝他们的关心，认为他的事与他们无关。)
conclude (v.) 推断出，断定；完成，结束
搭配: conclude ...with ... (以……结束……), conclude that ... (结论是……)
串记例句: To conclude, the discussion arrived at a incomplete conclusion, which didn’t include all situations. (最后，讨论得出了一个不完整的结论，并没有包括所有的情况。)
conduct (vt.) 引导，带领 (同义词: direct)；指挥；实施，进行 (同义词: carry out)
搭配: conduct an experiment/a survey (进行实验/调查), conductor (n. (音乐)指挥；售票员，列车员；导体)
串记例句: The conductors are conducting a survey on the passengers’ conduct on the train. They conduct themselves. (列车员正在对乘客在火车上的行为进行调查。他们很规矩。)
confuse (v.) 使混乱/困惑/糊涂；混淆
搭配: confuse ... with/and ... (把……与……混淆)
串记例句: They confused me by asking so many confusing questions. I was totally confused, standing there in confusion, not knowing what to do. (他们提了一大堆令人费解的问题，把我难住了。我稀里糊涂，茫然地站在那儿，全然不知所措。)
congratulate (v.) 祝贺，向…道喜
搭配: congratulate sb. on/upon (doing) sth. (因(做)某事向某人祝贺), congratulate oneself on sth. (为某事庆幸/感到自豪)
串记例句: Their son was admitted to Beijing University. They held a party to celebrate it. At the party, their friends congratulated them on their son's success. Those who didn't come telephoned to send their congratulations to them. (他们的儿子被北京大学录取了。他们举行了一个聚会来庆祝它。在聚会上，他们的朋友祝贺他们儿子的成功。那些没来的人打电话来向他们表示祝贺。)
connect (vt.) 连接/结；联系；衔接；把…联系起来
搭配: connect A and/to/with B (把A和B连接起来), connect A with B (把A和B联系起来), connect ... with/to ... (把……和……联系/连接起来)
串记例句: The flat is connected to another flat so the police connect the murder with another case. They conclude the death of the renter is connected with the disappearance of the landlord. (那套公寓与另一套公寓相连，所以警察把凶杀案与另一起案件联系起来。他们断定房客的死亡与房东的失踪有关。)
consider (vt.) 考虑；顾及；认为
搭配: consider (考虑)＋ doing/to do/that-clause/wh-clause/whether-clause/noun/pronoun/adj., consider (认为)＋sb./sth. + n./adj./prep. phrase/to be …
串记例句: The conductor is considered to be a great musician with considerable achievements. Besides, he is considerate and generous. He is considering giving away all his belongings to charity. (这位指挥家被认为是一位成就斐然的伟大音乐家。此外，他是体贴和慷慨的。他正在考虑把他所有的财产捐给慈善机构。)
consist (v.) 组成，构成
搭配: consist in (在于，存在于), consist of (由……组成；由……构成), consist with (与……一致，相吻合)
点津: consist of一般不用于进行时，也不用于被动语态；其非谓语动词应用现在分词形式。它的同义短语有：be composed of和be made up of。
串记例句: Life mainly consists of happiness and sorrows while happiness and sorrows consist in struggle. (生活主要由幸福和悲伤构成，而幸福和悲伤寓于奋斗之中。)
consume (vt.) 消耗/费，耗费
搭配: consume away (毁掉,毁灭), be consumed with (为(某种思想)而不断受折磨), consumer (n. 消费者)
串记例句: Most consumers consume unwisely. They formed a consumer culture, thinking consumption contributes to production; the two form a circle. But consumption also causes pollution and exhaustion of resources. (大多数消费者消费不明智。他们形成了消费文化，认为消费有助于生产;这两个形成一个循环。但消费也会造成污染和资源的枯竭。)
contact (v.) 触碰，接触 (同义词: touch)；联系/络 (同义词: touch)
搭配: come into contact with ... (与……接触；与……联系), get in(to) contact with (与……取得联系), have contact with (与…有联系/接触), lose contact with (与……失去联系), keep/be in contact with (与……保持联系), make contact with (接触，与…联系), be out of contact with (与……没有联系)
点津: keep/be in contact with和be out of contact with表状态，可和时间段连用；而get in(to)/make contact with, lose contact with表示动作，不能和时间段连用。
contain (vt.) 包含；包括；容纳；忍住，抑制
搭配: contain one's anger/ feelings / grief (抑制(克制) 愤怒/感情/悲痛), contain oneself (克制自己), contain with (使(自己)抑制住), contain oneself with sth (使(自己)抑制住), container (n. 容器)
点津: contain是及物动词,接名词或代词作宾语。表示“所属”“构成”关系时,不能用于进行体,不能用于被动结构,也不可用过去分词作定语; 作“控制,抑制”解时,多用于否定句或疑问句,其后接介词for〔with〕+高兴〔气愤〕等名词。
辨析: contain, include
contain 通常用来指某容器中盛有某物，装有某物；还可指某种物质中含有某种成分或含有其他物质，指作为组成部分而被包含或容纳在内。
include 通常表示把某事物作为其中的一部分包含在内，在句中常构成分词短语sth.included或including sth.
content (v.) 使满足/意
搭配: be content to do sth. (对做某事满意), be content with (对…满意)
串记例句: The critic is content with the contents and content of the new book. (评论家对这本新书的目录和内容满意。)
串记例句: The assistant feel content to work with his master. He will continue to do so. He considers it is a continuous career. (这位助手对和他的主人一起工作感到满意。他将继续这样做。他认为这是一个持续的职业。)
continue (vi.) 继/持/延续
搭配: continue to do/doing sth. (继续做某事), to be continued (未完，待续), continually (ad. 不断地，频繁地)
串记例句: The assistant feel content to work with his master. He will continue to do so. He considers it is a continuous career. (这位助手对和他的主人一起工作感到满意。他将继续这样做。他认为这是一个持续的职业。)
4. 其他词性：
content (n.) 主要内容
搭配: contents (n. 容纳物；目录)
串记例句: The critic is content with the contents and content of the new book. (评论家对这本新书的目录和内容满意。)
contrary (n.& a.) 相反，反面；相反的
搭配: be contrary to (违反；与…相反), by contraries (相反，出乎意料地), on the contrary (正相反，反之), to the contrary (相反的，有相反的意思)高考英语核心词汇复习拓展 Part nine（词根词缀排序）
1. cure (n./vt.) 治疗；医好；疗法
拓展:
cure sb. of 治愈某人的(伤/病)
the cure for …(伤/病) 的疗法
例句:
Chinese scientists are absorbed in further research to find a cure for cancer. (中国科学家致力于进一步研究以找到治愈癌症的方法。)
辨析: cure/treat
cure 指 “治愈，治好” 疾病，消除痛苦，除掉恶习、弊端、嗜好等，侧重结果。常用于 cure sb. of sth. 结构中
treat 通常强调过程，指对病人进行诊断和治疗，但不含治好的意思。一般用于 treat sb. for sth. 结构中
串记: A young doctor claimed he could cure me of my illness with a cure for depression. But I doubt him. (一位年轻的医生声称能用治疗抑郁症的方法治好了我的病。但我怀疑他。)
2. curious (adj.) 好奇的；奇异的
拓展:
be/become curious about 对……感到好奇
be curious to do sth. 极想做某事
It’s curious that... 真奇怪……
curiosity (n.) 好奇；好奇心
out of curiosity 出于好奇
with curiosity / curiously 好奇地
meet/satisfy one’s curiosity 满足某人的好奇心
例句:
The boy was curious about everything he saw. (那男孩对所见的一切都感到好奇。)
It is curious that no one (should) have noticed his presence. (奇怪的是没有人注意到他在场。)
串记: To satisfy his curiosity, the adventurer crawled into the curious cave and disappeared. Curiosity cost him his life. (为了满足他的好奇心，这位冒险家爬进了这个奇怪的洞穴，然后消失了。好奇心害死了他。)
词根 "cre" (grow, make)
3. create (vt.) 创造/作/立；造成，产生
拓展:
create heroic images 塑英雄形象
create a drama 创作戏剧
create a bad impression 产生不良影响
creation (n.) 创造，创作；创作物，产物
creative (adj.) 创造性的；创新的
creatively (adv.) 创造性地
creator (n.) 创造/作/立者
creature (n.) 生/动物；人
例句:
Schools should create a convenient and comfortable learning condition for students. (学校应该为学生创造一个方便和舒适的学习环境。)
串记: All these creations were made by some creative young creators. But some of the creations may create some problems. (所有这些作品都是由一些有创造力年轻的创作者创作的。但有其中些创新作品可能会造成一些问题。)
词根 "count" (calculate)
4. count (vt.) 数数，计算总数；重要，有价值
拓展:
count on/upon (＝ depend/rely on) 指望/依靠
count on/upon sb. to do sth. 指望/依靠某人做某事
count on/upon doing sth. 指望做某事
count in/out 把……计算在内/不计算在内
count ...as 把……当作……
countable (adj.) 可数的
countless (adj.) 无数的，数不尽的
counter (n.) 柜台；计算/数器
例句:
He cannot count on his friends to help him when in trouble, for he is a selfish guy. (在困难的时候，他不能再指望他的朋友帮助他了，因为他是一个自私的家伙。)
We count her as one of our oldest friends. (我们把她看作交情最久的朋友之一。)
串记: Don’t count upon the business to give you a discount now. There are countless customers around the counter. (现在别指望商家会给你打折。柜台周围有无数的顾客。)
5. correspond (v.) 符合；对应；通信
拓展:
correspond to 相当于；相一致，符合
correspond with 和……通信；与……相一致；相符合
correspondence (n.) 通信，一致，符合
in correspondence with 与……一致；与……有通信联系
例句:
The goods do not correspond to the samples you sent me. (这批货和你送来的样品不一样。)
I would also like to correspond with colleagues all over the world with the same hobbies as mine. (我也很想和那些和我一样有着共同爱好的来自世界各地的同仁保持通信往来。)
串记: My father has been in correspondence with old comrades in arms. (我爸爸一直和老战友保持通信联系。)
6. correct (adj.) 正确的，对的；恰当的
拓展:
correction (n.) 改/修/纠/正
correctly (adv.) 正确地；恰当地
例句:
Your answer to the question is correct. (你对这个问题的回答是正确的。)
辨析: correct/right
correct 指没有错误；right 指符合事实、真理、道德标准等
串记: When you find the student pronounce incorrectly, you needn’t correct him immediately. (当你发现学生发音不正确时，你不必马上纠正他。)
7. contribute (v.) 贡/捐献；造成，促使；投稿
拓展:
contribute to 有助于；促成；为……做贡献
contribute ...to/towards ... 向……捐赠；向……投稿
contribution (n.) 贡献；捐献；捐助
make a contribution/contributions to/towards ... 为……做贡献
例句:
The scientist was rewarded by the government for having made such a great contribution to the country. (这位科学家因对国家做了这么大的贡献而受到奖励。)
Finally, some good English study websites contribute a lot to my improvement in English. (最后，一些好的英语学习网站也对我的英语水平提高起了很大作用。)
串记: Many people contributed money to the poor boy, which contributed to his returning to school. A writer wrote a story about this and contributed it to a newspaper. (许多人捐钱给这个可怜的男孩，这促成了他重返学校。一位作家写了一篇关于这个的故事，并投给一家报纸。)
8. control (vt. & n.) 控制；支配；操纵，抑/克制；约束
拓展:
beyond control 无法控制
have/take control of/over 控制，对…控制/约束
in control(of) 掌管(着)……，控制着……
in the control of 受着……的控制(或支配)
lose control of/over 失去对…控制/约束
out of control 失去控制
under control 控制住
under the control of 受…的控制/约束
例句:
Too high house prices can be brought under control, provided that the authorities introduce a series of regulatory policies. (如果政府采取一系列调控措施的话，高房价是可以得到控制的。)
The children have been completely out of control since their father left. (这些孩子自他们的父亲离开后就无法无天了。)
串记: At first, everything was under control. The leader had a good control of the business. But later, he lost control over it. Now everything is beyond control. (起初，一切都在控制之中。领导很好地控制了公司。但后来，他失去了控制。现在一切都失去了控制。)
9. convenient (adj.) 方便的，便利的
拓展:
it is/was convenient for sb.to do sth. 对于某人来说做某事是方便的
sth. be convenient for/to sb. 某物对某人来说是方便的
sth. be convenient for sth. 某物离某物很近
convenience (n.) 方便；便利
at one's convenience 在某人方便的时候
例句:
If it is convenient for/to you in August, I'd like to ask you to go there for a visit then. (如果你8月份方便的话，我想请你到那里去参观一下。)
Can you come and give me a hand at your convenience (你能在方便的时候过来帮我一把吗？)
辨析: convenient/comfortable
convenient 指“方便的”，侧重“省时省力”; comfortable 指“舒适的”，侧重“身心愉快”
串记: If it is inconvenient for you, let’s call off the appointment. We can do it at your convenience. (如果你不方便的话，我们取消这次约会吧。我们可以在你方便的时候做这件事。)
10. convince (v.) 使确信/信服；说服
拓展:
convince sb. of sth. 使某人相信某事物
convince sb. to do sth. 说服某人做某事
convinced (adj.) 确信的；深信的
be convinced of/that ... 相信/确信……
convincing (adj.) 令人信服的；有说服力的
例句:
From this story, I am firmly convinced of the significance of honesty, which will contribute to building a warm and harmonious society. (通过这个故事，我坚信了诚实的重要性，它将有助于构建一个温暖和谐的社会。)
His idea was not convincing. At last I convinced him to change his mind. (他的观点没有说服力。最终我说服他改变了主意。)
辨析: convince与persuade
convince 指通过讲道理、摆事实使人信服，语气较重
persuade 指用说理、恳求、诱导等方式影响别人的感情或愿望，使其不仅在思想上接受，而且见之于行动，着重于感情上打动或影响别人。
convince+人+of+事，或接that从句；persuade+人+to do或接that从句。
串记: If I you can convince your customers of the quality of your product, I am convinced that you can convince them to buy it. What concerns me is your statement is not convincing enough. (如果你们能使顾客相信你们产品的质量的话,我相信你能说服他们买它。让我担心的是你的陈述不够令人信服。)
11. consult (v.) 商量，磋商；咨询；请教；查阅；顾及
拓展:
consult sb. about sth. 向某人请教/咨询某事
consult with sb. about sth. 与某人商量/磋商某事
consult a dictionary/a map 查阅字典/查看地图
consult a doctor 向医生求诊
例句:
The director consulted with some famous representatives of audience about the Spring Festival Gala of 2020. (导演与一些知名观众代表就2020年的春晚进行了磋商。)
He often goes to my office to consult me about the method of learning English. (他经常去我的办公室向我咨询学习英语的方法。)
联想: consult a dictionary, refer to a dictionary, look up ... in a dictionary (查阅字典)
其他
12. corner (n.) 角，端；角落；拐/转角；(vt.) 把…逼入困境
拓展:
from every corner of the earth 来自世界各地
around (或round) the corner 在拐角的地方；附近
cut corners 以最简捷的方式做事；抄近路
in a corner 秘密地
turn the corner 转角，拐弯；有转机，脱险
例句:
She sat in the corner, watching my every move. (她坐在角落里注视着我的一举一动。)
She bought a box of chocolates at the corner store. (她在街头小店购得一盒巧克力。)
串记: The taxi dropped me off at that corner. I went into that restaurant around the corner. Out of the corner of my eye I caught sight of a common customer in a corner, one that can be found in every corner of the world. (出租车在那个拐角处让我下车。我去了拐角处的那家餐馆。用眼角的余光，我看到一个普通的顾客在一个角落里，一个可以在世界任何角落找到的顾客。)
13. cost (v.) 值（多少钱）；花费；成本，价格，费用；代价，损失
拓展:
at the cost of 以……为代价
at a cost of 以……的费用/价格
at any cost (＝at all costs) 以任何代价，不惜一切代价
cost sb. sth. 花费某人某物，使某人付出代价
costly (adj.) 昂贵的
例句:
We must at all costs/at any cost prevent them from finding out about the plan. (我们必须不惜一切代价阻止他们发现这个计划。)
He saved his daughter from the fire，but only at the cost of his own life. (他从大火中救出了他的女儿，但却牺牲了自己的生命。)
辨析: cost/pay/spend/take
cost 花费；使付出（主语为事物） 句型：sth. cost (sb.) some money
take 花费，耗费，需要（主语为事物） 句型： sth. it takes (sb.) time to do sth.
spend …（on）花费；度过（主语为人） 句型：sb spends money/time on sth./in doing sth.
pay…（for）支付；偿还（主语为人） 句型：sb pays money for sth.
串记: A costly bag cost my wife three thousand pounds. She decided to cut down the cost at the cost of my stopping smoking. (一个昂贵的包花了我妻子三千英镑。她决定以我戒烟为代价来削减开支。)
14. courage (n.) 胆量；勇气/敢
拓展:
lose courage 丧失勇气
take (或pick up) courage 鼓起勇气
take one's courage in both hands 敢作敢为，勇往直前
have the courage to do sth. 有勇气做某事
courageous (adj.) 有胆量的，勇敢的
encourage (v.) 鼓励，激励
discourage (v.) 打击，劝阻，使气馁/泄气
例句:
I don't think I have the courage to tell him the bad news. (我觉得我没有勇气告诉他这个坏消息。)
It was courageous of him to oppose his chief． (他胆子真大，居然反对他的上司。)
串记: If he lost courage, encourage him. If he prayed for courage, give him courage, or give him the opportunity to be courageous (如果他失去勇气，鼓励他。如果他祈祷勇气，给他勇气，还是给他机会变得有勇气？)
15. cover (v.) 覆盖，掩盖；涵盖，包括；走完，驶过；读完；够支付；采访，报道；(n.) 覆盖物，盖子，罩；封面
拓展:
cover…with 用…覆盖
be covered in/with 被……所覆盖（强调状态）
be covered by 被……所覆盖（强调动作）
cover up (for sb.) (为某人)掩盖/饰
例句:
Secondary school in the US usually covers seven years, grades six to twelve. (美国中学通常包括六到十二年级在内的七个年级。)
The wind blew in from the desert and covered everything with sand. (风从沙漠那边吹来，把一切都蒙上了一层沙子。)
点津: cover 采访的对象是事，后面跟表示事件的名词作宾语；而 interview 采访的对象是人，后面跟表示人的名词作宾语。
串记: As a new reporter, I was sent to cover an local event and earned some money which could cover a used car. So I bought one and covered twenty miles, coming across a huge case at the corner of a street. I removed the cover covered with dust and discovered a book with an appealing cover. I began to read it. It covers talking, interviewing, travelling and dressing. I covered half of it by spending the afternoon in the car. (作为一名初出茅庐的记者，我被派去报道当地的一件大事，挣的钱足够买一辆二手车。于是我买了一个，走了20英里，在一条街的拐角处碰到一个大箱子。我揭开蒙着灰尘的盖子，发现了一本封面很吸引人的书。我开始读它。它涵盖谈话、面试、旅行和着装。我花了一个下午的时间呆在车里看了一半。)
16. crazy (adj.) 疯狂的，发狂的；狂热的，热衷的
拓展:
be crazy to do sth. 发疯做某事
be crazy about 对……着迷
drive sb. crazy 使某人发疯，把某人逼疯
go crazy 发疯，疯了
like crazy 拼命地，疯狂地
craziness (n.) 狂热，发狂
例句:
We have to work like crazy to get this finished on time. (为了按时完成工作我们得拼命干了。)
You must be crazy to go walking in such awful weather. (你一定头脑发昏了,这么恶劣的天气还去散步。)
串记: The employee was crazy about work. She works like crazy. But when her company closed down, she went crazy. (这名员工对工作很狂热。她拼命工作。但是当她的公司倒闭时，她发疯了。)
17. crowd (n.) 人群；(v.) 拥挤，群聚
拓展:
a crowd of = crowds of 许多(人或物)
crowd into 涌/挤入，挤进
follow (或move with) the crowd 随大流
crowded (adj.) 拥挤的
be crowded with 挤满，客满
例句:
The new department store is crowded with people almost every day. (那个新百货商店几乎每天都挤满了人。)
串记: By noon, crowds of customers crowd into the small restaurant, which is crowded with all sorts of people throughout the noon. (整个中午，成群的顾客涌进了这家小餐馆，整个中午里面挤满了各种各样的人。)
18. culture (n.) 文化/明；教养/化/育
拓展:
culture shock/barrier 文化冲击/隔阂
cultural (adj.) 文化的; 教养的
cultured (adj.) 有教养的；人工培养的
cultivate (v.) 耕作,种植，养殖；培养，陶冶，教化，修养
例句:
We should open our minds to absorb all the cultures and all civilizations. (我们应该敞开我们的心胸，吸收一切文化，一切文明。)
串记: Only if one has a good command of cultural differences can he avoid culture shock. (只有掌握好文化差异，才能避免文化冲击。)
19. custom (n.) 风/习俗；习惯；定做的
拓展:
family custom 家风
follow the custom 遵循习俗
custom-made 定制的
Customs: 海关；关税
customer (n.)．顾客，主顾，买主
例句:
Social customs are greatly different from country to country. (各个国家的社会风俗很不相同。)
串记: It is the custom for customers to give a tip to the tailor if the custom-made completely suitable. (如果定做的衣服完全合适，顾客给裁缝小费是一种习俗。)
20. cut (v.) 切，剪，削；割/切伤，划破；修剪；削减；(n.) 伤/切口；削减；理发，发型
拓展:
cut across 走捷径，抄近路，横越过，交错
cut back 削减，减少；返回；中途；停止
cut down 砍倒；缩减(经费等)，压缩
cut in 插嘴，打断；超车，抢挡
cut off 切断，隔绝，中止，中断，剪去，切去
cut out 删掉；裁剪；中止；突然离开；使适合
cut short 突然停止；缩短，减少
cut through 刺穿; 抄近路走过
cut up 切/割/剪碎
例句:
Many big trees along the road have been cut down for building houses, many of the branches of which have been cut up for firewood. (路边的许多大树都被砍掉用来建房了，树上的很多树枝被劈作木柴了。)
It is impolite for children to cut in when their seniors are talking. (孩子们在他们的长辈谈话时插嘴讲话是不礼貌的。)
串记: If you cut in, I will cut down your living expenses and cut off your association with others. (如果你插话，我就降低你的生活费，切断你与他人的联系。)
21. daily (adj.) 每日的；日常的；(adv.) 每天；(n.) 日报
拓展:
China Daily《中国日报》
daily life 日常生活
例句:
The reporter contributed an article to "China Daily". (这位记者向《中国日报》上投了一篇文章。)
辨析: daily/everyday
daily 指每日必然出现的事物，也指以日为计算时间单位的事物或指一天与另一天不同的事物
everyday 指日常发生的，或每日发生的，也许24小时内不一定发生，它专指普通、一般、日常的事物，而不指特殊事件(物)
串记: In daily life, the researcher reads the People's Daily. (在日常生活中，研究者每天阅读人民日报。)
22. cross (n.) 交叉，十字；十字架，十字形物；(v.) 交叉；横/越/穿过；(adj.) 脾气不好的，易怒的
拓展:
cross out/off 划掉，删去
crossing (n.) 十字路口；横渡
crossroads (n.) 十字/交叉路口
cross country (adj.)．越野的
crossover (n.)．横跨马路的天桥，立交桥
cross talk 对口相声；(电话)串线，串话
cross-walk 人行横道线，斑马线
例句:
It's very dangerous for children to cross the busy street. (对孩子们来说,穿过车来车往的街道很危险。)
The teacher crossed off his name from the list. (老师从名单上划掉他的名字。)
辨析: across/over/through/past
across 指横过，沿着表面从一边到对面
over 从物体上空过
through 指从中间穿过，动作在立体空间内进行
past 指从旁边经过
串记: The toilet is across the road. Don’t cross it until the light turns green. Be careful of the cars coming from the crossroads. (厕所在马路对面。等绿灯亮了再过去。小心从十字路口开来的汽车。)高考英语核心词汇复习拓展 Part seven（词根词缀排序）
1. 词根 -com- (共同，一起)
company (n. 公司；陪/作伴；连队)
拓展词组： keep pany, accompany sb., in the company of, keep company with
例句： She enjoys the company of her friends. (她喜欢和朋友们在一起。)
近似词辨析： company (陪伴，同伴) / companion (同伴，伙伴)
串记例句： After the accident, the little boy was afraid to be alone, so his mother kept him company all night. (事故发生后，小男孩害怕一个人呆着，所以他的妈妈整晚都陪伴着他。)
accompany (v. 陪伴；伴随；伴奏)
拓展词组： accompany sb. to sp., accompany sb. at/on...
例句： The music accompanied the dancers' graceful movements. (音乐伴随着舞者优美的动作。)
近似词辨析： accompany (陪伴，伴随) / follow (跟随)
串记例句： The pianist accompanied the violinist on the stage, creating a beautiful harmony. (钢琴家在舞台上为小提琴家伴奏，创造了美妙的和谐。)
communicate (v. 交流，沟通；交际；传达)
拓展词组： communicate with, communicate to
例句： It is important to communicate effectively with your team members. (与团队成员进行有效的沟通很重要。)
近似词辨析： communicate (交流，沟通) / inform (告知，通知)
串记例句： The teacher communicated the exam results to the students via email. (老师通过电子邮件将考试结果通知了学生。)
communication (n. 通讯，通信；交流)
拓展词组： be in communication with
例句： Modern technology has revolutionized communication. (现代科技彻底改变了通讯方式。)
近似词辨析： communication (通讯，交流) / conversation (谈话)
串记例句： The communication between the two countries has improved significantly in recent years. (近年来，两国之间的交流显著改善。)
communicative (a. 交际的，健谈的)
例句： She is a very communicative person and loves to talk to people. (她是一个非常健谈的人，喜欢和人聊天。)
近似词辨析： communicative (健谈的) / talkative (话多的)
串记例句： The party was lively, with everyone being very communicative and enjoying each other's company. (聚会很热闹，每个人都很健谈，享受彼此的陪伴。)
common (a. 普遍的，常见的；一普通的，一般的；共有/同的)
拓展词组： have...in common, in common with, common sense/knowledge
例句： English is a common language spoken all over the world. (英语是世界各地通用的语言。)
近似词辨析： common (常见的，普通的) / usual (通常的，习惯的)
串记例句： Despite their different backgrounds, they found they had a lot in common. (尽管他们背景不同，但他们发现有很多共同点。)
commonly (ad. 一般地; 通常地; 普通地)
例句： This type of bird is commonly found in forests. (这种鸟通常在森林中发现。)
串记例句： It is commonly believed that exercise is good for health. (人们普遍认为锻炼有益健康。)
community (n. 社区，社会；共同体)
例句： The local community came together to support the family after the fire. (火灾发生后，当地社区团结起来支持这个家庭。)
串记例句： A strong sense of community is important for a happy and fulfilling life. (强烈的社区意识对幸福和充实的生活很重要。)
combine (vt. 使联合；使结合)
拓展词组： combine... with/and..., combine to do sth., combine against
例句： The company combined traditional methods with modern technology. (该公司将传统方法与现代技术相结合。)
串记例句： We must combine our efforts to overcome this challenge. (我们必须团结一致，克服这个挑战。)
combination (n. 组合；结合；混合)
拓展词组： in combination with
例句： The combination of hard work and determination led to her success. (努力和决心的结合导致了她的成功。)
串记例句： A healthy diet in combination with regular exercise is key to staying fit. (健康的饮食加上规律的运动是保持健康的关键。)
2. 词根 -circle- (圆圈)
circle (n. 圆圈；圈子，团体，界；vt.将…圈起来；环绕；盘旋)
拓展词组： come full circle, draw a circle, sit in a circle, have a large circle of friends, academic circles, business circles
例句： The children sat in a circle around the campfire. (孩子们围坐在篝火旁。)
近似词辨析： circle (圆圈，范围) / sphere (球体，范围)
串记例句： After years of traveling, she finally came full circle and returned to her hometown. (经过多年的旅行，她最终回到了家乡。)
3. 词根 -class- (类别，等级)
class (n. 班级；课，课程；等/阶级)
拓展词组： first class, in a class by oneself, top of the class, class...as, class...under, class...with
例句： She teaches a yoga class every Tuesday evening. (她每个星期二晚上都教瑜伽课。)
近似词辨析： class (班级，种类) / category (类别)
串记例句： The students were divided into different classes based on their abilities. (学生们根据他们的能力被分成不同的班级。)
classic (a. 经/古典的；传统的; n. 名著；经典著作； 大艺术家；文豪)
例句： "Pride and Prejudice" is a classic novel. (《傲慢与偏见》是一部经典小说。)
串记例句： He is considered a classic author of the 20th century. (他被认为是20世纪的经典作家。)
classical (a. 经/古典的；传统的；第一流的；n. 古典音乐)
例句： She enjoys listening to classical music. (她喜欢听古典音乐。)
串记例句： The concert featured works by classical composers such as Mozart and Beethoven. (音乐会演奏了莫扎特和贝多芬等古典作曲家的作品。)
classify (v. 分类/等)
例句： Scientists classify animals into different groups. (科学家将动物分成不同的类别。)
串记例句： It is important to classify information effectively for better understanding. (有效地分类信息对于更好的理解很重要。)
classification (n. 分类；类别，等级)
例句： The library uses a specific classification system for its books. (图书馆对其书籍使用特定的分类系统。)
串记例句： The classification of plants and animals is a complex task. (动植物的分类是一项复杂的任务。)
classroom (n. 教室)
例句： The students were all seated in the classroom waiting for the teacher. (学生们都坐在教室里等着老师。)
串记例句： A positive classroom environment is essential for effective learning. (积极的课堂环境对有效学习至关重要。)
classmate (n. 同班同学)
例句： She has been friends with her classmates since elementary school. (她从小学起就和同学们是朋友。)
串记例句： He collaborated with his classmates on the group project. (他和同学们合作完成了小组项目。)
4. 词根 -clean- (清洁)
clean (vt. 弄/擦干净；a. 清洁的，干净的)
拓展词组： clean out, clean up
例句： Please clean your room before you go out. (出门前请打扫你的房间。)
近似词辨析： clean (干净的，清洁的) / tidy (整洁的)
串记例句： The city implemented a clean-up campaign to improve the environment. (这个城市开展了一场清洁运动来改善环境。)
cleaner (n. 清洁工，洗衣店)
例句： The cleaner comes twice a week to clean the office. (清洁工每周来两次打扫办公室。)
串记例句： She works as a cleaner in a hotel. (她在一家酒店做清洁工。)
cleaning (n. 扫除，洗涤)
拓展词组： do the cleaning
例句： I need to do the cleaning before my guests arrive. (我的客人到达之前我需要打扫卫生。)
串记例句： Cleaning the house is a chore that she doesn't enjoy. (打扫房子是她不喜欢的一项家务。)
cleanly (ad．清洁地)
例句： He always dresses cleanly and neatly. (他总是穿得干干净净。)
串记例句： It is important to live cleanly and healthily. (干净健康地生活很重要。)
5. 词根 -clear- (清楚)
clear (a. 清楚的；清晰的；清醒的；明亮的；晴朗的；v. 清理/除；恢复畅通；变清澈；转晴；消散)
拓展词组： clear away/off, clear out, clear up, clear water, a clear day, it is clear that, be clear about
例句： The instructions were very clear and easy to follow. (说明很清楚，易于理解。)
近似词辨析： clear (清楚的，明显的) / obvious (明显的，显而易见的)
串记例句： The sky cleared up after the storm, revealing a beautiful rainbow. (暴风雨过后天空放晴，露出一道美丽的彩虹。)
clearly (ad. 清晰地; 明显地; 无疑地; 明净地)
例句： He spoke clearly and concisely. (他说话清晰简洁。)
串记例句： She was clearly upset by the news. (她显然被这个消息 upset 了。)
6. 词根 -close- (关闭)
close (v. 关闭；关门，停业；n. & v. 结束，停止；a. 近(的)；接近的，几乎；亲密的；ad. 近，靠近)
拓展词组： be close to, close down, close in, close up, come to a close
例句： Please close the door when you leave. (你离开的时候请关上门。)
近似词辨析： close (关闭，结束) / shut (关闭，关上)
串记例句： The store closed down due to lack of business. (由于生意不佳，这家商店倒闭了。)
closed (a. 关住/闭的；不公开的)
例句： The meeting was closed to the public. (会议不对公众开放。)
串记例句： He kept his feelings closed off from others. (他对别人封闭了自己的感情。)
closely (ad. 紧密地; 接近地; 严密地; 亲近地)
例句： The two sisters are very closely bonded. (这对姐妹关系非常亲密。)
串记例句： The police are closely monitoring the situation. (警方正在密切监视局势。)
7. 词根 -col-, -lect- (收集)
collect (vt. 收/采集；收藏；募集；取/接走)
拓展词组： collect money (for), a collection of
例句： She collects antique dolls. (她收藏古董娃娃。)
近似词辨析： collect (收集，采集) / gather (聚集，收集)
串记例句： The museum has a large collection of ancient artifacts. (这家博物馆收藏了大量古代文物。)
collection (n.收集；聚集；收藏品；募捐)
例句： He has a collection of rare stamps. (他收藏了一些稀有的邮票。)
串记例句： The charity held a collection to raise money for the homeless. (慈善机构举办了一次募捐活动，为无家可归者筹集资金。)
collector (n.收藏家；采集者)
例句： He is an avid art collector. (他是一位狂热的艺术收藏家。)
串记例句： The tax collector visited the village to collect taxes. (税务员来到村里收税。)
collective (adj.集体的；共同的 n.集体；团体；全体人员)
例句： The team made a collective decision to postpone the game. (团队共同决定推迟比赛。)
串记例句： The collective bargaining agreement between the union and the company was finally reached. (工会和公司之间的集体谈判协议终于达成。)
8. 词根 -colour- (颜色)
colour (美color) (n. 颜色；vt. 给…着/涂色)
例句： Her favorite color is blue. (她最喜欢的颜色是蓝色。)
串记例句： The artist used a variety of colors to create a vibrant painting. (艺术家使用各种颜色创作了一幅充满活力的画作。)
coloured (a. 彩/有色的; 着色的)
例句： She was wearing a brightly coloured dress. (她穿着一件颜色鲜艳的连衣裙。)
串记例句： The children enjoyed coloring with coloured pencils. (孩子们喜欢用彩色铅笔 раскрашивать.)
colourful (a. 鲜艳的; 生动的; 富色彩的; 富有趣味的)
例句： She told a colourful story about her adventures. (她讲述了一个生动有趣的冒险故事。)
串记例句： The festival was a colourful celebration of music and dance. (节日是一个充满音乐和舞蹈的盛大庆祝活动。)
9. 词根 -com-, -mand- (命令)
command (n. & v. 命令；指挥，控制；掌握)
拓展词组： in command of, under the command of, take command of, have a good command of, command sb. to do sth., command that...(should) do...
例句： The general commanded his troops to attack. (将军命令他的部队进攻。)
近似词辨析： command (命令，指挥) / order (命令，指示)
串记例句： She has a good command of the English language. (她英语很好。)
commander (指挥官)
例句： The commander issued orders to his soldiers. (指挥官向他的士兵们下达了命令。)
串记例句： The space shuttle commander was responsible for the safety of the crew. (航天飞机指挥官负责机组人员的安全。)
commander in chief (总指挥，总司令)
例句： The President is the commander in chief of the armed forces. (总统是武装部队的总司令。)
串记例句： The commander in chief made the decision to withdraw troops from the region. (总司令决定从该地区撤军。)
10. 词根 -com-, -ment- (想法)
comment (n. & v. 评论)
拓展词组： comment on/upon, make comments on/upon, no comment
例句： The critic made some harsh comments about the movie. (评论家对这部电影提出了一些尖锐的批评。)
近似词辨析： comment (评论，意见) / remark (评论，话语)
串记例句： She refused to comment on the rumors. (她拒绝评论这些谣言。)
11. 词根 -com-, -fort- (加强)
comfort (n. 舒适(感)，安逸；n. & vi. 安慰；慰问/籍；令人感到安慰的人/物)
拓展词组： in comfort, take comfort from
例句： She found comfort in her friends and family after the loss of her job. (失业后，她在朋友和家人那里找到了安慰。)
近似词辨析： comfort (舒适，安慰) / ease (舒适，放松)
串记例句： He offered words of comfort to the grieving family. (他向悲伤的家人表示慰问。)
comfortable (adj.舒适的，安逸的)
例句： The bed was very comfortable. (床很舒服。)
串记例句： They live in a comfortable house in the suburbs. (他们住在郊区一栋舒适的房子里。)
comfortably (adv.舒服地)
例句： We sat comfortably by the fireplace. (我们舒服地坐在壁炉旁。)
串记例句： He was comfortably ahead in the race. (他在比赛中遥遥领先。)
12. 词根 -com- (来)
come (vi. 来，到来；变为/成；渐渐开始)
拓展词组： come about, come across, come along, come around/round, come back, come by, come down, come down to, come from, come in, come off, come on, come out, come over, come to, come to life, come to realize, e to sb., come true, come up, come up with, to come, when it comes to (doing) sth.
例句： She came to the party with her friends. (她和朋友们一起来参加派对。)
近似词辨析： come (来，到达) / arrive (到达)
串记例句： When it comes to making decisions, she is very careful and thoughtful. (说到做决定，她非常谨慎周到。)
become (v. 成为，变成)
例句： He became a doctor after years of study. (经过多年的学习，他成为了一名医生。)
串记例句： She became increasingly frustrated with the situation. (她对这种情况越来越感到沮丧。)
welcome (a.受欢迎的; n.& v. 欢迎)
例句： You are always welcome in our home. (你随时欢迎来我们家。)
串记例句： The new students received a warm welcome from their classmates. (新同学受到了同学们热烈的欢迎。)
13. 词根 -choos- (选择)
choose (chose, chosen) (vt. 选择，挑选)
拓展词组： choose as/for, choose between, choose from/among, choose to do sth., can not choose but do sth.
例句： She chose to study abroad. (她选择出国留学。)
近似词辨析： choose (选择，挑选) / select (选择，挑选)
串记例句： He had to choose between his career and his family. (他不得不在事业和家庭之间做出选择。)
choice (n. 选择，抉择)
拓展词组： have no choice but to do sth., make a choice
例句： We have a wide choice of restaurants in this area. (我们这个地区有很多餐馆可供选择。)
串记例句： She made the difficult choice to leave her hometown and start a new life elsewhere. (她做出了艰难的选择，离开家乡，去别的地方开始新的生活。)
14. 词根 -cheer- (高兴)
cheer (n. & vi. 欢呼；喝彩)
拓展词组： cheer for, cheer on, burst into cheers
例句： The crowd cheered as the team scored a goal. (球队进球时，人群欢呼雀跃。)
串记例句： The fans cheered on their favorite team throughout the game. (在整场比赛中，球迷们都为他们最喜欢的球队加油助威。)
cheerful (a. 快乐的; 愉快的; 高兴的)
例句： She has a cheerful personality. (她性格开朗。)
串记例句： The music was cheerful and uplifting. (音乐欢快而振奋人心。)
cheers (int. (用于祝酒)干杯；再见/会)
例句： Cheers to your success! (为你的成功干杯!)
串记例句： We said our cheers and went our separate ways. (我们互相道别，然后各奔东西。)
cheery (a．快活的)
例句： She has a cheery disposition. (她性格开朗。)
串记例句： The room was decorated with cheery colors. (房间装饰着鲜艳的颜色。)
cheerless (a．不愉快的，优郁的)
例句： The weather was cold and cheerless. (天气又冷又阴沉。)
串记例句： He felt cheerless after losing his job. (失业后他感到沮丧。)
15. 词根 -cheat- (欺骗)
cheat (vt.& vi. 欺骗；骗取；作弊n. 骗子；欺骗)
拓展词组： cheat sb. of/out of sth., cheat sb. into..., cheat in/at...
例句： He cheated on the test. (他在考试中作弊。)
近似词辨析： cheat (欺骗，作弊) / deceive (欺骗，蒙骗)
串记例句： The con artist cheated the elderly woman out of her life savings. (骗子骗走了老妇人的毕生积蓄。)
16. 词根 -check- (检查)
check (n. & vt. 检查；校对，核对/实；支票(英cheque))
拓展词组： check in, check into, check out, check over, check up (on), pay by check/cheque
例句： The doctor will check your blood pressure. (医生会检查你的血压。)
近似词辨析： check (检查，核对) / examine (检查，审查)
串记例句： She checked her email before leaving for work. (她上班前查看了电子邮件。)
check-in (n. 登记处；办理登记手续)
例句： The hotel check-in is at 3 pm. (酒店入住时间为下午 3 点。)
串记例句： After checking in at the airport, she waited for her flight at the gate. (在机场办理登机手续后，她在登机口等候航班。)
checkout (n. 付款处，收银台；退房时间)
例句： The supermarket checkout lines were long. (超市收银台的队伍很长。)
串记例句： The hotel checkout time is 11 am. (酒店退房时间为上午 11 点。)高考英语核心词汇复习拓展 Part six (词根词缀排序)
1. 以 -ful 结尾的形容词:
careful: 小心的；仔细的
拓展：
be careful with 对……要注意
be careful of 爱护
be careful for 担心，挂念
be careful 小心(about，to do，that从句)
例句：Be careful with that knife – it's very sharp. (小心那把刀——它很锋利。)
辨析：careful 强调的是做事谨慎，避免犯错；cautious 强调的是小心谨慎，避免危险。
careless: 粗心的；无忧无虑的
拓展：
be careless about/with 对…不小心
例句：He was careless and left the door unlocked. (他粗心大意，没锁门就走了。)
辨析：careless 指的是疏忽大意，没有尽到责任；negligent 指的是玩忽职守，没有尽到应尽的义务。
changeful: 多变的
拓展：无
例句：The weather in England is very changeful. (英国的天气变化无常。)
辨析：changeful 和 changeable 都可以表示“易变的”，但 changeful 更强调变化的频率，而 changeable 更强调变化的可能性。
challenging: 有挑战性的；有吸引力的
拓展：无
例句：Climbing Mount Everest is a very challenging task. (攀登珠穆朗玛峰是一项极具挑战性的任务。)
辨析：challenging 指的是需要付出努力才能完成，带有积极的含义；difficult 指的是难以完成，带有消极的含义。
2. 以 -ly 结尾的副词:
broadly: 明显地；宽广地；概括地
拓展：无
例句：Broadly speaking, there are two main types of computers. (从广义上讲，计算机主要分为两类。)
calmly: 平静地；冷/镇静地
拓展：无
例句：She calmly explained the situation to the police. (她冷静地向警察解释了情况。)
carefully: 仔细地，小心地
拓展：无
例句：Please read the instructions carefully before you begin. (开始之前请仔细阅读说明。)
certainly: 当然；行（用于回答）；必定
拓展：无
例句： "Will you be at the meeting " "Certainly." ("你会参加会议吗？" "当然。")
3. 以 -ness 结尾的名词:
business: 商业，生意，交易；（本分）工作，职责；事务/情；公司，店铺，企业
拓展：
go into business 从事商业
go out of business 停业
on business 因公出差
have no business to do(或doing) 无权做……
no business of yours 与你无关
do business with 和…做生意
mind your own business 别多管闲事
none of your business 不关你的事；别管闲事
out of business 破产; 歇/失业; 损坏; 受伤
businessman(businesswoman) n. (女)商人/实业家
例句：He runs a successful business. (他经营着一家成功的企业。)
辨析：business 指的是商业活动或企业；company 指的是公司或企业，是一个组织实体。
carelessness: 粗心
拓展：无
例句：His carelessness caused the accident. (他的粗心导致了事故。)
4. 以 -tion 结尾的名词:
attention: 注意
拓展：
pay attention to 注意
draw one's attention to 引起某人注意
例句：The teacher demanded the students' attention. (老师要求学生们注意。)
certainty: 必然；确实(性)；确实的事情
拓展：无
例句：There is no certainty that he will come. (他会不会来还不确定。)
5. 其他词根词缀:
build (built, built) v./n.: 建筑；造；体格
拓展：
build on 依赖，指望，把……建于……上
build up 增进，加强，树立
build one’s body 健身
body building 健身
building n. 修建；建筑物
例句：They are building a new hospital. (他们正在建造一家新医院。)
辨析：build 是最常用词，指建造各种各样的东西；construct 指建造复杂的建筑物或机器等；erect 指建造高大的建筑物或纪念碑等。
broadcast a.& v.: 广播；广播节目
拓展：无
例句：The news was broadcast on the radio. (这条新闻在广播中播出了。)
burn (-ed，-ed 或 burnt，burnt) v./n.: 燃，燒，着火；使燒焦；使晒黑；燒伤；晒伤
拓展：
burn down烧掉，焚毁
burn out (把…)燒壞，燒光；使筋疲力尽
burn to the ground 燒毀，夷为平地
burn up燒掉，燒尽
sun-burnt 太阳晒伤的
例句：The fire burned for several hours. (火烧了几个小时。)
burst (burst, burst) v./n.: 突然发生；突然发作；爆炸；迸发
拓展：
burst out doing ＝ burst into＋n. 突然……起来
burst in 闯进来；突然插嘴
burst into 突然闯入
burst with anger/joy 勃然大怒/乐不可支
burst in on/upon 突然出现/到来
例句：The balloon burst. (气球爆了。)
bury: 埋葬；掩埋；使沉浸；使专心
拓展：
bury one's head/face in hands 用手捂住头/脸
bury oneself in ＝ be buried in 埋头于；专心于
bury under 忙于(工作) be very busy with (work)
例句：The dog buried the bone in the garden. (狗把骨头埋在花园里了。)
busy: 忙碌的，繁忙的；热闹的
拓展：
busy season 旺季
be busy with 忙于
be busy (in) doing sth. 忙着做某事
例句：I'm too busy to talk right now. (我现在太忙了，没时间说话。)
辨析：busy 指的是有很多事情要做，时间不够用；occupied 指的是被某事占据着时间或精力。
call v./n.: 称呼；呼唤；喊，叫；命名，叫作；喊，叫；电话，通话
拓展：
call at访问，停(泊、靠)
call for邀约；要求，需要，号召
call forth唤起，引起；振作起，鼓起(勇气、精神等)
call off放弃，取消
call on／upon访问，拜访(某人)；号召；呼吁
call up召集；动员；打电话；使人想起
例句：I'll call you later. (我晚点给你打电话。)
calm a./v.: (风浪等)平静的；冷/镇静的，沉着的；镇静；沉着
拓展：
calm down 平静/镇定下来
calm sb. down使某人平静下来；使某人镇定下来
calm oneself 使自己镇静下来
keep calm 保持镇静
例句：The sea was calm. (大海很平静。)
辨析：calm 指的是内心平静，没有焦虑或激动；peaceful 指的是环境安静祥和，没有纷扰。
care v./n.: 照料/顾；小心，谨慎；介意，在乎；关心；忧虑，烦恼
拓展：
take care of 照顾/料；抚养
care about 担心；关心，在乎
care for 关心，照顾；喜欢
in sb's care 在某人的照料下
under the care of 在…照看下，在…保护下
with care小心，注意，慎重
caring a. 有爱心的，关怀的，体贴的
例句：I don't care what you think. (我不在乎你怎么想。)
辨析：care 指的是关心或在意；mind 指的是介意或反对。
carry: 拿，搬，带，提，抬，背，抱，挑等；运送/载；传达；携带，带着；传播；广播；刊登/载
拓展：
carry away使入迷，陶醉
carry forward推进，发扬
carry off夺去(生命)
carry on(with)继续下去；实行；从事，经营；引导
carry out贯彻；执行；实现
carry over延期；继续
carry through进行到底，贯彻
carriage n. 运输; 运费; 四轮马车; 客车车厢
例句：She carried the baby in her arms. (她抱着孩子。)
case: 情况；病例；案件；官司；(the case)真相，实情；情况；箱，盒，容器
拓展：
as is often the case 情况常常如此；通常就是这样
in any case无论如何，不管怎样，总之
in case假如，免得，以防(万一)
in case of假使，万一
in no case决不，无论如何
in the case of就……而言
in some cases有时
in nine cases out of ten十之八九，多半
例句：In case of fire, break glass. (如遇火警，请砸碎玻璃。)
catch (caught，caught) v.: 接住；抓/捉住；撞见，发现；听清，领会；吸引，引起(注意等)；赶上(车辆等)；染上（疾病）；卡/挂着
拓展：
catch a cold/fever 感冒/发烧
catch fire 着火
catch hold of抓住，握住；获得
catch one’s attention 吸引某人注意
catch one's breath屏息，歇一口气，透不过气来
catch one's eye(s)引人注目，被人看见
catch sb. doing sth. 撞见某人做某事
catch sight of 看见
catch up with追上，赶上
get caught in 困/卡在…里
例句：He caught the ball. (他接住了球。)
cause n./v.: 原/起因；事业，理想；促使，引起
拓展：
cause and effect因果关系
cause sb./sth. to do sth. 造成某人/某物做某事
basic cause基本原因
without reason or cause无缘无故
the cause of public health公共卫生事业
cause fight引起恐惧
cause by 由…造成
cause to 导致,造成,带来
例句：The cause of the fire is unknown. (起火原因不明。)
辨析：cause 指的是导致结果的原因；reason 指的是解释行为或现象的理由。
centre (center) n./v.: 中央；中心(点)；集中
拓展：
centre on〔upon〕重点在于…; 主要与…有关
centre round〔around〕集中于; 包围,围绕
in the center of 在…的中心/央
central a. 中心/央的，主要的
例句：The city centre is very busy. (市中心很繁忙。)
certain: 某；确定的，无疑的，一定会
拓展：
be certain of/about 对…有把握
be certain that 对…有把握
be certain to do sth. 一定会做某事
for certain 肯定地，确凿地(同for sure)
to a certain degree 在某种程度上
例句：It is certain that he will come. (他一定会来。)
辨析：certain 和 sure 都表示“确信”，但 certain 更强调客观依据，sure 更强调主观感觉。
challenge n./v.: 挑战；质疑；挑战(性)具有挑战性的事
拓展：
(1)meet/face/ accept a challenge应对/面临/接受 挑战
rise to the challenge 应战；迎着困难上
(2)challenge sb. to (do) sth. 向某人挑战(做)某事
challenge sb.'s interest 使某人发生兴趣
例句：I challenge you to a game of chess. (我向你挑战下棋。)
chance n./a.: 机会；可能性；机遇，良机；风险，冒险；偶然，巧合，运气；偶然的
拓展：
there's no chance of doing/to do sth./that ...不可能……
have a chance of doing/to do sth. 有做某事的机会
take a chance/chances 冒险，碰运气
by chance/accident 偶然；碰巧
give sb. a chance给某人一个机会
take/seize the chance 抓住机会
(the) chances are (that) 很可能
例句：I took a chance and it paid off. (我冒险一试，结果成功了。)
辨析：chance 指的是偶然发生的机会；opportunity 指的是有利的时机。
change v./n.: 改变，变化；更/交换；换乘；兑换；改变，变化；零钱，找头
拓展：
change … into把…变成
change one’s mind 改变主意
changeable a. 无常的；可改变的；易变的；不定的
exchange vt．交换；兑换；调换
例句：I need to change my clothes. (我需要换衣服。)
character: 性格；特色/性/点；品行；人物，角色；文字
拓展：
characterize vt. 描绘…的特性; 具有…的特征
be characterized by 具有…的特征
characteristic a. 典型的; 特有的; 表示特性的; n. 征/性/色
be characteristic of具有(显示)……的特征
例句：He has a strong character. (他性格坚强。)
辨析：character 指的是一个人的性格或品质；personality 指的是一个人的个性或人格魅力。
charge v./n.: 负责；充电；收费；索价；攻击；控告；费用，价钱
拓展：
(1)take charge of 掌管/负责……
in charge of 控制/管理……
in/under the charge of 受……的管理
free of charge ＝ for free 免费
(2)charge sb.for sth. 为某物向某人收取费用
charge sb.with (doing) sth./accuse sb. of (doing) sth. 控告某人(做)某事
charge sb. some money for sth. 因某物收某人钱
charger n. 充电器
例句：The police charged him with theft. (警察指控他偷窃。)
串记例句：
The caring coach takes care of the beginners. He cares about their learning and care for them deeply. He calls on them not to be careless about the road condition. With him, the learners are carefree. (有爱心的教练照顾初学者。他关心他们的学习，深深地关爱他们。他呼吁他们不要对路况粗心大意。有了他，学员们无忧无虑。)
Career women are always busy. On weekdays they are busy with office work. On weekends they are busy doing housework. (职业女性总是很忙。工作日他们忙于办公室工作。周末他们忙着做家务。)
The builders can build their bodies and build up their confidence by building grand buildings. (建造者可以通过建造宏伟的建筑来建造他们的身体和树立他们的信心。)
The businesswoman has business relations with some businesses abroad. She travels a lot on business. She is always busy and gets down to business on arrival. Her husband wants to help her but she tells him to mind his own business. She carries her business cards everywhere. She hopes her business will never be out of business. (这位女商人与国外的一些公司有业务关系。她经常出差。她总是很忙，一到就着手干正事。她丈夫想帮助她，但她告诉他少管闲事。她到处带着她的名片。她希望她的生意永远不会破产。)
My boss is a changeable man. I have trouble getting used to him. If I could change him. I would change him into a beggar and I wouldn’t even give him any change. (我的老板是个善变的人。我很难习惯他。如果我能改变他，我要把他变成乞丐， 甚至零钱也不给他。)
Each character in the movie is appealing because they have clear characteristics and good characters. Meanwhile, it is easy to catch. You can follow it without looking at the Chinese characters. (电影中的每一个角色都很吸引人，因为他们有明确的特点和良好的品格。同时，它很容易理解。你不用看汉字就能看懂。)
I got my computer charged at the landlady’s. She charged me too much. I charged her with charging me too much. A young judge was in charge of the case. The angry landlady charged me in front of the judge in the court. (我在女房东家给电脑充了电。她要价太高了。我控告她收多了费用。一位年轻的法官负责此案。愤怒的女房东在法庭上当着法官的面攻击我。)
To be honest, it was a little bit challenging for me at the beginning. But I was certain I could meet and overcome all challenges. (老实说，这个职位对我来说一开始是有一些小挑战的。但是我确信我能迎接并克服所有的挑战。)
If you give me a chance, I am certain to seize it. Chances are that I will miss the chance, but I still want to take a chance. (如果你给我一个机会，我一定会抓住它。很有可能我会错过这个机会，但我还是想碰碰运气。)
In case a murder happens here, the police will look into the case at once. In most cases, cases are solved. (如果这里发生谋杀案，警察将立即调查此案。在大多数情况下，案件告破。)
At a certain time, we are not certain of our future. It is certain that we must do something. In that case, we are certain to gain something─at least experience and lessons. Because nobody but God can say he will succeed for certain. (在某一时刻，我们对自己的未来没有把握。我们一定得做点什么。在这种情况下，我们肯定会有所收获，至少是经验和教训。因为只有上帝才能说他一定会成功。)
The capital is the center of a nation’s politics. The central government is based in it. (首都是一个国家政治的中心，中央政府就在其中。)
This prize will be awarded to those who are devoted to the cause of peace and health. And this will cause more people to get involved in the cause. (这个奖项将颁发给那些致力于和平与健康事业的人。这将使更多的人参与到这项事业。)
Though he caught a cold, he went out to wander. He caught a man stealing something. He caught up with him and the thief got caught in a hole and he caught him at last. (虽然他感冒了，但还是出去闲逛了。他撞见一个人在偷东西。他追上了他，但是小偷被困在一个洞里，最后他抓住了他。)
The magazine carried an article saying that some animals carry this virus. Doctor Brown carried out the experiments best and he carried off the award. (该杂志刊登了一篇文章说有些动物携带这种病毒。布朗医生把实验做得最好，他得了奖。)
Watching the calm sea, the annoyed actor calmed down. (看着平静的大海，那个生气的演员平静了下来。)
A man called Jack called me up, telling me that he would call on me at noon and call at my farm. I called on him to cancel the visit because I was calling in a doctor for my sick son. When I was not busy I would call him back to call for him to my home. (一个叫杰克的人给我打电话，告诉我他中午会来拜访我，然后去看我的农场。我打电话叫他取消了这次访问，因为我要请一位医生来给我生病的儿子看病。当我不忙的时候，我会给他回电话，邀请他到我家。)高考英语核心词汇复习拓展 Part ten（词根词缀排序）
1. -struct/-stroy (建造; 破坏)
destroy (v.) 破坏，毁坏
o 拓展:
destruction (n.) 破坏；毁灭；销毁；毁坏
destructive (a.) 破坏的；毁灭性的；有害的，消极的
o 例句: The destructive weapons destroyed our homes. This destruction is both material and spiritual. (毁灭性的武器毁掉了我们的家园。这种毁坏既是物质的更是精神的。)
o 辨析: destroy, ruin, damage (均有“破坏，损坏”之意)
destroy: 指彻底地、毁灭性地破坏，含导致无用，不能或很难再修复的意味。
ruin: 多指因外部原因而受到严重破坏或毁灭，侧重破坏的彻底性，也可用于引申意义。
damage: 多指对无生命物体的损害，造成降低价值、破坏功能等后果。
2. dis- (不; 相反)
disappoint (v.) 使失望
o 拓展:
disappointed (a.) 失望的；沮丧的
be disappointed in 对……失望
be disappointed of ……的希望落空
be disappointed with 对…感到失望
disappointing (a.) 使人失望的，令人扫兴的
disappointment (n.) 失望；令人失望的人或事物
in disappointment 失望地
to one's disappointment 令(某人)失望的是
o 例句: What disappoints me is the disappointing news that I didn’t pass the driving test. (让我失望的是我没通过驾驶考试这个令人失望的消息。)
discover (vt.) 发现；找到；查明
o 拓展:
discover among 在…之中发现
discover sth by 通过…发现某物
discoverer (n.) 发现者
discovery (n.) 发现，发觉；被发现的事物
o 例句: When discoverers discover something new, if they do not have a word for their discovery, they make one up. (当发现者们发现什么新东西时，如果他们没有用于他们的发现的字，他们就编造一个。)
o 辨析: discover, find, find out, invent, look for (均有“发明”“发现”的意思)
discover: 指发现或偶然发现原来就存在但一直未被认识的东西。
look for: 作“寻找”解时, 指寻找的动作和过程。
find: 指寻找的结果, 即“找到”, 是非延续性动词, 不如discover正式。
find out: 指经过观察、调查把某事、某物查出来, 搞清楚, 弄明白, 多用于复杂而不易直接查出的情况。
invent: 指发明原来不存在的东西, 有时也可指虚构、捏造。
discuss (vt.) 讨论，商议
o 拓展:
discuss sb/sth with sb. 与(某人)讨论(某题目)
discuss doing sth. 讨论做某事
discussion (n.) 讨论，议论
come up for discussion (某事)提交讨论
under discussion 在讨论之中
o 例句: We had a heated discussion about the topic when we discussed it yesterday. (当我们昨天讨论这个话题时，我们进行了一场热烈的讨论。)
distance (n.) 距离；遥远，远处/方；疏远
o 拓展:
in the distance 在远处；在远方
at/from a distance 从远处；隔一段距离
keep one's distance from ... ＝ keep ... at a distance 与……保持距离
within walking distance 在步行可及的地方
distant (adj.) 遥远的；冷淡的
be distant from 离……遥远
be distant towards sb. 对某人冷淡
o 例句: This may all seem like a distant dream, but it is not in the distance. (这也许像是一个遥远的梦想，但是，它并不那么遥远。)
distinguish (v.) 辨/区别；使出色
o 拓展:
distinguish A from B 区(辨)别A和B
distinguish between right and wrong 分清(辨)是非
distinguish oneself 出名，扬名，突出
distinguish things into classes 把东西分类
distinguished (a.) 著名的；卓著的；高贵的
distinct (a.) 明显的；独特的；清楚的；有区别的
distinction (n.) 区别；差别；特性；荣誉，勋章
distinctive (a.) 独特的，有特色的；与众不同的
o 例句: Our English teacher asked us to distinguish between distinguished and distinctive, because there was distinct distinction between them. (我们英语老师让我们区分distinguished和 distinctive，因为他们之间有明显的差别。)
disturb (v.) 打扰，扰乱，使心神不安
o 拓展:
disturb about 对…感到担忧
disturb the minds of the people 扰乱人心
disturbed (a.) 扰乱的；为心理失常者而设的
disturbing (a.) 令人不安的；烦扰的
disturbance (n.) 干扰；骚乱；忧虑
o 例句: The disturbing noise disturbs the neighbors. They appeal to the government to solve the disturbance. (这烦扰的噪音吵着邻居了。他们呼吁政府解决噪音问题。)
o 辨析: disturb, trouble, bother (均有“打扰”之意)
disturb: 指某人行动妨碍了别人正常秩序而使人不能安宁。
trouble: 指托人做事时的客套话，表示使人费时或增加负担。
bother: 语气较强，指以同样行为妨碍别人安宁，使人讨厌，有时指麻烦人做事。
3. -tain (拿; 持有)
determine (vt.) 决定；决心
o 拓展:
determine to do sth. 决心做某事(表动作)
determine sb. to do sth. 使某人决定做某事
determined (adj.) 坚决的；有决心的；坚定的
be determined to do sth. 决心做某事(表状态)
determination (n.) 坚定；决心
make a determination to do sth. 决心做某事
o 例句: I determine to achieve the goal that I was determined to do last year. (我决定要实现我去年就下定决心要达到的目标。)
o 联想: “决定做某事”的常见表达方式还有：make up one's mind to do sth.; decide to do sth.; make a decision to do sth.等。
4. de- (向下; 离开)
develop (v.) (使)发展/达；(使)发育；开发，研制；vt. 冲洗(照片)；患(病)
o 拓展:
develop oilfield 开发油田
develop one's health 增进健康
develop traditional friendship 发展传统友谊
developed (a.) 发达的；成熟的
developing (a.) 发展中的；生长的，变化的
development (n.) 发展；开发；发育
o 例句: Despite the development of society, developing countries’ living standard is still much lower than that in developed countries. (尽管社会在发展，发展中国家的生活水平仍然比发达国家要低得多。)
devote (vt.) 把……奉献；贡献
o 拓展:
devote one's life/time/money/energy to (doing) sth. 把某人的一生/时间/金钱/精力奉献于/投入到(做)某事中
devote oneself to (doing) sth. 献身于/致力于(做)某事
devoted (adj.) 忠实的；深爱的
be devoted to (doing) sth. 专心于/奉献于(做)某事
devotion (n.) 关爱；关照；奉献；忠诚
o 例句: Mrs. White, a devoted friend of mine, devoted all her energy to her career and her devotion to children made us moved. (怀特夫人，我的一位忠实的朋友，把她所有精力都投入到事业上，她对孩子们的奉献让我们感动。)
5. dif- (分开; 不同的)
differ (v.) 不同，相异，有区别(近vary)
o 拓展:
differ from ＝ be different from/to 与……不同
differ in ＝ be different in 在……方面不同
differ with sb. about/on sth. 就某事与某人意见不同
difference (n.) 不同；区别
make a difference 有影响；起(重要)作用
tell the difference between ... and ... 区分……与……的差别
o 例句: It makes no difference that opinions among students differ from one to another. (学生意见不同没有多大关系。)
difficult (a.) 难懂的，困难的，艰难的(反easy)；不易相处的，难缠的
o 拓展:
difficulty (n.) 困难，困境
be in difficulties 经济上困难，处境困难
have difficulty (in) doing sth. 做某事有困难
make(raise)difficulties(with)(对某事)找麻烦；唱反调，反对
with difficulty 好不容易才
without difficulty 轻而易举地
表示“做某事有困难”还有如下结构：
Have difficulty with sth.
Have trouble/problems in doing sth.
Have a hard time in doing sth.
There’s difficulty/trouble with sth.
There’s difficulty/trouble in doing sth.
o 例句: I have some difficulty in finishing such a difficult task. (要完成这么困难的任务有困难。)
6. di- (分开)
divide (vt.) 分，划分，分割/配；(被)除
拓展:
divide sth. between/among... 在……之间分配某物
divide sth. in half/into halves 把……分成两半
divide A by B 用B除A
division (n.) 除法；部门；分配/割
例句: Divide the students into two groups and have a competition, and then we will divide the prizes among you. (把学生分成两个大组进行比赛，然后这些奖品就由你们分配了。)
辨析: divide/separate
divide(...into...): 常指把某个整体划分为若干部分，即破坏了原来的完整性。
separate(...from...): 强调“将……与……分开”，指把原来连在一起或靠近的人或事物分开，没有破坏整体的完整性。也可用作不及物动词，意为：分(离)开，分手。
7. -rect (直)
direct (a.) 直接的；直达的；直截了当的(反indirect)；vt. 指挥/导；监督；管理；指挥(演奏)；导演(电影)
拓展:
direction (n.) 指挥/导/示；管理；方向；使用说明
in all directions 四面八方，各方面
in many directions 在各方面
in the direction of 向……方向
under the direction of 在……指导下
directly (ad.) 直接地；立即；马上；正好地；坦率地 conj. 一…就
director (n.) 主任，主管；导演；人事助理
directory (n.) 目录；工商名录；姓名地址录；a. 指导的；咨询的
例句: The director directed the band in the direction of the entrance to the stage. (这个指挥朝舞台入口处方向指挥着乐队。)
8. 其他词根词缀
design (n. & vt.) 设计，策划；图案/样，样式；计划，目的
拓展:
design ... for ... 为……而设计……
be designed for/to do ... 目的是……
be designed as 被设置为……
by design 有意地，故意地
designer (n.) 设计师；谋划者
例句: The little girl asked whether the Hongkong-Zhuhai-Macau Bridge had been designed by the designer called Meng Fanchao by design. (小女孩故意问港珠澳大桥是否是设计师孟凡超设计的。)
desire (vt. & n.) 渴/欲望；期望
拓展:
have a strong desire to do sth. 迫切想要做某事
have a strong desire for sth 急于想得到某物
desire to do sth. 渴望做某事
desire sb. to do sth. 希望某人做某事
desire that...(should) do... 渴望……
desirable (adj.) 理想的；值得拥有的；可取的
例句: Something desirable is what we desire. (令人向往的东西是我们渴望的。)
易错点拨: desire 不用于进行时态，后接宾语从句或同位语从句，从句中谓语动词用“should＋动词原形”，should可省略。
die (vi.) 死亡；凋零；熄灭(参见dead)
拓展:
die away 减弱，消失；渐熄
die down 逐渐消失
die from 死于(外部原因)
die of 死于(内部原因)
die off 相继死去，逐个死亡
die out 灭绝; 消失
dead (a.) 死的；无生命的
deadly (a.) 致命的；非常的；死一般的；ad. 非常；如死一般地
death (n.) 死；死亡；死神；毁灭
to death 到极点，过分
to the death 至死，直到最后
deadline (n.) 最终期限
例句: The lawyer deadly wants to know the deadline of the criminal’s death. (律师非常想知道这个罪犯的死刑的最终期限。)
doubt (n. & v.) 怀疑，疑惑
拓展:
have doubt about 对…有疑问
in doubt 可怀疑的；不能肯定的
without/beyond doubt 无容置疑，确实地
there is no doubt that 从句 毫无疑问
I don’t doubt that 从句 我对此并不怀疑
I doubt if/whether 从句 我怀疑是否
doubtful (a.) 可疑的；疑心的；不能确定的
例句: I have doubt about something in doubt, but there is no doubt that I am wrong. (我对不能肯定的事情有疑问，但毫无疑问我错了。)
点津: doubt 在肯定句中后接whether/if引导的宾语从句(若doubt是名词，则只能接whether引导的同位语从句)；在疑问句和否定句中其后接that从句。
draw (v.) 绘画；绘制；拉，拖；提取(金钱)；吸引；n. 平局(同tie)
拓展:
draw near/close (时间、空间的)临近
draw/reach/come to/arrive at a conclusion (from ...) (从……中)得出结论
draw one's eye 吸引某人的眼光
draw one's attention 吸引某人的注意
draw upon/on 利用，凭借，依赖；临近
drawing (n.) 图画；牵引；素描术
drawer (n.) 抽屉；开/出票人；起草者
drawback (n.) 缺点，不利条件；退税
例句: The director drew near the drawer to see the her drawing. It has some drawbacks. (导演拉近抽屉去看绘画的人。她的绘画有一些缺点。)
dream (n.& vt.) 做梦；梦，梦见；梦想，空想
拓展:
dream of/about (doing) 梦见/想(做)
dream up 构思；想到．想出来
dream/have a good dream 做了个好梦
dreamer (n.) 做梦的人，梦想家
例句: When I dream, I dream of you. (当我做梦的时候，我会梦到你。)
练习巩固
一、选择正确的单词填空。
这座古老的建筑物在火灾中被彻底 ______ 了。(destroyed, discovered)
我对这部电影感到很 ______ ，它没有我想象的那么好。(disappointed, discussed)
这两个城市相距 ______ 。(distance, difficulty)
重要的是要 ______ 事实和观点。(distinguish, disturb)
建筑工地的噪音很 ______ 。(disturbed, determined)
公司决定将利润平均 ______ 给员工。(divide, develop)
老师给我们提供了如何完成作业的明确 ______ 。(directions, differences)
这座新桥的 ______ 既美观又实用。(design, desire)
许多人 ______ 着中彩票。(dream, die)
我对他的故事有一些 ______ ，听起来不太真实。(doubts, drawings)
二、用括号中单词的正确形式完成句子。
这位科学家 ______ 要找到治愈癌症的方法。(determine)
这个国家正在快速 ______ ，每年都有新兴产业出现。(develop)
她将自己的生命 ______ 帮助他人。(devote)
这对双胞胎长得很像，但他们的性格 ______ 很大。(differ)
他 ______ 理解这些复杂的指示。(difficulty)
他们把土地 ______ 成三个独立的地块。(divide)
请 ______ 你的注意力到黑板上。(direct)
她为即将到来的派对 ______ 了一件连衣裙。(design)
他 ______ 有一天能环游世界。(desire)
我经常 ______ 梦到飞行。(dream)
三、将单词与其定义匹配。
destruction a. 意外地找到某物
disappointment b. 详细地谈论某事
distinction c. 将某物损坏到无法修复或不再存在的程度
discovery d. 类似事物或人之间的差异或对比
discussion e. 因希望或期望没有实现而产生的悲伤或不悦的感觉
四、使用所提供的单词将以下句子翻译成英文。
他的决心令人钦佩。(determination)
发展中国家面临许多挑战。(developing)
他们对这个问题意见不一致。(differ)
她克服重重困难取得了成功。(difficulties)
请把蛋糕分成四份。(divide)
参考答案：
一、选择正确的单词填空。
destroyed 2. disappointed 3. distance 4. distinguish 5. disturbing 6. divide 7. directions 8. design 9. dream 10. doubts
二、用括号中单词的正确形式完成句子。
is determined 2. developing 3. devoted 4. differ 5. had difficulty 6. divided 7. direct 8. designed 9. desires 10. dream
三、将单词与其定义匹配。
c 2. e 3. d 4. a 5. b
四、使用所提供的单词将以下句子翻译成英文。
His determination is admirable.
Developing countries face many challenges.
They differ in their opinions on this issue.
She overcame many difficulties to achieve success.
Please divide the cake into four pieces.

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