资源简介 (共49张PPT)1 A boiling river in the Amazon Rainforest 亚马孙热带雨林中的一条滚热的河流(教材P73)boiling / b l / adj.很热的,滚热的[形容词] 可作定语或表语。反义词为 freezing“极冷的;寒冷的”。知识详解Can I open a window It’s boiling in here. 我开扇窗好吗?这里太热了。It was a boiling hot morning. 那是一个奇热无比的早晨。#1.2boiling还可看作动词boil(煮沸)的现在分词,表示“正在沸腾的状态”。boiled则表示“被烧开、被煮熟的结果或状态”。The boiling water is too hot to touch. 正在沸腾的水太烫,碰不得。Boiled eggs are easier to peel when cool. 煮熟的鸡蛋放凉后更容易剥壳。#2.22 Nature presents us with endless wonders. 大自然为我们呈现出无数的奇观。(教材P76)由“end(n.末尾)+-less”构成,指在空间、时间或数量上的持续。#1endless / endl s/ adj.无数的,无限的I love this country. People here seemed to haveendless energy. 我爱这个国家,这里的人们似乎有用不完的精力。The possibilities are endless, so we should make goodpreparation. 存在着无限的可能性,所以我们应做好充分的准备。#1.2也形容感觉上不会结束的,通常带有负面情绪,表示令人厌倦。The meeting seemed endless. 这个会议好像没完没了。#1.3.13 But one person took his interest all the way to thefields. 但有个人将这一兴趣全部倾注于田野之间。(教材P76)all the way完全地;无保留地;一路上;自始至终I agree with you all the way on this plan. 在这个计划上,我完全同意你的看法。I kept thinking about the problem all the way alongthe trip. 整个旅途中,我一直在思考这个问题。He stayed by his mother’s side all the way duringher illness. 在他妈妈生病期间,他一直陪在身边。4 For over 70 years, he explored China to study thecountry’s plants. 70多年来,他走遍中国,研究中国的植物。(教材P76)[可数名词]复数形式为countries。How many countries are there in Asia 亚洲有多少个国家?country / k ntri/ n.国,国家the country“乡村;乡下”,相当于the countryside。(不能省略)I want to live in the country with my grandma. 我想和我的奶奶住在乡下。5 To carry out his research, he spent years in wildmountains and forests. 为了开展研究,他在山区和森林中度过了多年的时光。(教材P76)carry out含有“按照某个要求或准则进行”的意思。其宾语往往是表示工作、活动、职责、命令等的词。carry out 还常意为“履行;实施;完成(任务)”。#1carry out 进行;推行Li Hua’s study group carried out an experiment tomodel the greenhouse effect. 李华的学习小组进行了一项实验,以模拟温室效应。Make sure you have prepared everything well beforeyou carry out the plan.确保你在实施计划之前已经做好了一切准备。#1.26 Once, he fell seriously ill while doing field work inYunnan. 有一次,他在云南进行野外工作时得了重病。(教材P76)【句式分析】本句中while引导的时间状语从句中省略了主语 he 和 be 动词 was,完整表达为 while he was doingfield work in Yunnan。此处fall用作不及物动词,表示“进入(某状态)”,常见的还有 fall asleep“入睡”。He fell ill last month and had to stay in bed. 他上个月生病了,不得不卧床休息。He was so tired and fell asleep on the sofa. 他太累了,在沙发上睡着了。..fall(过去式为fell, 过去分词为fallen) ill生病7 He lost sight in his right eye at the age of 83.83岁时,他的右眼失明了。(教材P76)[不可数名词]视力lose sight失去视力She has very good sight. 她的视力很好。He lost his sight six years ago. 六年前他失明了。#1.1.2sight /sa t/ n.视力,视觉[可数名词]名胜;风景We’re going to Paris for the weekend to see thesights. 我们打算去巴黎过周末,参观那里的名胜。Let’s go to Tianjin Radio and Television Tower toenjoy the beautiful sights. 我们一起去天津广播电视塔欣赏美景吧。8 But he didn’t let anybody know. 但他没有告诉任何人。(教材P76)[复合不定代词]与 anyone 同义。(1)多用于疑问句、否定句和条件句中,表示“有人;任何人”。用于肯定句中,表示“随便哪个人”。#1.1anybody / eni b di/ pron.任何人Did anybody hear of such a thing 有人听说过这样的事吗 (疑问句)He didn’t want to team up with anybody. 他不想与任何人合作。(否定句)If anybody comes, ask him to wait. 要是有人来,让他先等着。(条件句)#1.1.3Anybody can see that it’s wrong. 随便哪个人都可以看出这是错的。(肯定句)(2)作主语时,谓语动词用单数形式。Is anybody here (这儿)有人吗?#1.2.1典例 —Tommy, is there ___ in the classroom now —No. All the students are having a P.E. lesson on theplayground.CA.everybody B.somebody C.anybody D.nobody[解析] 此处是一般疑问句,询问教室里是否有人,应用anybody。故选C。9 Despite his huge success, Wang seldom thoughtabout personal honour or wealth. 虽然成就斐然,王文采却很少考虑个人荣誉与财富。(教材P77)[不可数名词] 其形容词形式为wealthy“富裕的;富有的”。the wealthy 意为“富人;有钱人”。#1wealth /welθ/ n.财富Red means good luck and happiness, green meanshealth, and yellow means wealth. 红色意味着好运和幸福,绿色意味着健康,黄色意味着财富。Early to bed and early to rise makes a man healthy,wealthy and wise. 早睡早起使人健康、富有和聪明。——Benjamin Franklin本杰明·富兰克林#1.2The wealthy gave from their excess, but she gave allshe had. 有钱人给出的只是他们多余的一部分,但是她付出的却是全部。wealth[名词]大量;众多a wealth of...大量/许多……We can get a wealth of information on the internet.我们可以在网上得到大量信息。#1.4.2典例 根据句意及首字母提示填写单词。Health is more important than w ______. Money canbuy many things except health.ealth10 Although he received the First Class Award ofNational Natural Science Awards twice, he hardlymentioned it. 尽管他两次获得国家自然科学奖一等奖,但他几乎从不提及。(教材P77)hardly / hɑ:dli/ adv.几乎不表示否定含义。常用于实义动词之前,系动词be、情态动词或助动词之后。The shy girl hardly talked to peopleHe could hardly believe his eyes. 他几乎不敢相信自己的眼睛。in social activities. 这个害羞的女孩几乎不在社交活动中与人交谈。【特别提醒】hardly 本身表示否定含义,不应与 not 或其他否定词连用,可与 any 连用。There’s hardly any milk. 几乎没有牛奶了。There’s hardly no milk.(×)hardly与hardhardly 副词 “几乎不”,表示否定含义hard 副词 努力地;猛烈地形容词 困难的;坚硬的典例 I can ________ understand what he is sayingbecause it’s ________ to follow a quick speaker.( )CA.hard; hardly B.hard; hard C.hardly; hard[解析] 句意:我几乎听不懂他在说什么,因为很难跟上他的语速。第一空表示“几乎听不懂”,应用副词 hardly表示否定含义;第二空表示“困难的”,应用形容词 hard作表语。故选C。11 For him, the award belonged to the team, and hewas just doing his job. 对他而言,这份荣誉属于团队,自己只是在做好本职工作。(教材P77)belong to属于后接表示“人”的名词或人称代词的宾格形式。后接团体或组织时,意为“是……的成员”。Success belongs to the hard-working people in theend. 成功最终属于努力的人。I belong to the tennis club. 我是这个网球俱乐部的成员。#1.2“belong to+名词/人称代词宾格”通常可与“be+名词所有格/名词性物主代词”进行同义转换。The hat belongs to me. = The hat is mine. 这顶帽子是我的。#1.3.112 He was such a great scientist. 他是一位如此伟大的科学家。(教材P77)表示“一个如此/非常……的……”,强调程度。You got an A again. You’re such a good learner(也可表示为so good a learner)!你又一次得了A,你是一个非常棒的学习者!such a/an +adj.+可数名词单数such+adj.+可数名词复数/不可数名词It’s a pity to waste such delicious food. 浪费这么好吃的食物真是可惜。13 So did Professor Wang. 王教授的一生亦是如此。(教材P77)so + 助动词/情态动词/be动词 + 主语该结构是倒装结构,意为“……也一样”,表示前面所述的肯定情况也适用于本句主语。【特别提醒】使用该结构时要注意两点:①前后两个句子的主语不同;②be动词、助动词、情态动词在时态上要和前句的谓语动词保持一致,在数上要与本句主语保持一致。#1.1.1Daming is good at maths, and so am I. 大明擅长数学,我也是。Tina likes reading books, and so do I. 蒂娜喜欢读书,我也是。#1.1.3(1)“So+主语+be动词/助动词/情态动词.”意为“的确如此”,表示赞同前者的说法或观点,前后两个句子的主语是同一个人或物。—Judy practices her oral English hard every day. 朱迪每天努力练习英语口语。—So she does.的确如此。(2)“Neither/Nor+be动词/助动词/情态动词+主语.”意为“……也不是”,表示前面所述的否定情况也适用于本句主语,其具体用法同“So+be动词/助动词/情态动词+主语.”。Jim hasn’t been to Australia and neither have I. 吉姆没有去过澳大利亚,我也没去过。14 He passed away at the age of 96 with the fallingleaves of autumn. 96岁那年,他伴着秋日的落叶与世长辞。(教材P77)His grandpa passed away last year. 他的祖父去年过世了。pass away去世(委婉说法)还可意为“消失,消逝”。All the trouble will pass away. 所有的麻烦都将消失。15 Instead, they got to listen to Beethoven’s PastoralSymphony. 相反,他们听到的是贝多芬的《田园交响曲》。(教材P77)instead adv. 而不是instead of与instead#1inste ad of 介词短语,意为“代 替;而不是”。 可接名词、代词或动词-ing形式。inste ad 副词,意为“代替; 反而”。 可置于句首或句末。置于句首时,其后常用逗号与后面的部分隔开。When you go shopping, use cloth bags instead ofplastic bags. 当你购物时,使用布袋,而不是塑料袋。Mum, you’re too tired. Let me sweep the floorinstead. 妈妈,你太累了,让我来扫地吧。They didn’t go hiking. Instead, they went to thebeach. 他们没有去远足,而是去了沙滩。#1.1.3典例 根据汉语提示填入适当的短语。For a green life, we’d better ride bicycles __________(代替;而不是) driving.instead ofWe got to meet the famous scientist at the meetinglast week.上周我们在会上有幸见到了那位著名的科学家。还可表示“逐渐具备做某事的能力”,常与“learn”“know”“understand”等表示“认知、能力”的动词搭配。get to do sth.有机会做某事As you live in the city longer, you get to know thelocal culture better. 你在这座城市住得越久,就会越了解当地文化。16 It softly told people about his lifelong explorationand love of nature. 它轻声向人们诉说着他对自然的毕生探索与热爱。(教材P77)She closed the door softly behind her. 她随手轻轻关上门。Mum sang softly in the baby’s ear. 妈妈在宝宝的耳边轻声哼唱。softly / s ftli/ adv.轻柔地,柔和地(共45张PPT)1 It is running around looking for its next meal. 它正在四处寻找下一顿食物。(教材P68)look for寻找知识详解look for, find与find out#1look for 意为“寻找”,强调“寻找”这一动作,但不一定能找到。find 意为“找到;发现”,强调“找到”这一结果。find out 意为“查明,弄清(情况)”,指通过观察、调查或研究等查明真相、事实。【语境串记】I looked for my pen everywhere, but I couldn’t find it.I want to find out who took it away. 我到处找我的钢笔,但没找到。我想弄清楚是谁拿走了它。#1.2.12 They can tell us whether dinosaurs had feathers,but that’s not all. 它们能告诉我们恐龙是否有羽毛,但不仅如此。(教材P69)whether / we / conj.是否[连词]用于表示选择或对某事不确定,常用来引导宾语从句,有时可与if互换;whether可以和动词不定式或or not连用。#1—Most of us don’t know whether/if we will have apicnic this weekend. 我们大多数人都不知道这个周末是否会去野餐。—Our teachers haven’t decided whether to go or not.我们的老师还没有决定去还是不去。#1.2[连词]不管……(还是),或者……(或者)常与or (not)连用,引导让步状语从句。Whether you are a student or a teacher, running is agreat way to keep fit. 不管你是学生还是老师,跑步都是保持健康的好方法。#2.1.13 This species no longer grows in this area.这个物种不再在这个区域生长。(教材P69)no longer(相当于not...any longer)不再常用于系动词be、助动词、情态动词之后,实义动词之前。Thanks to the government and workers’ efforts,pandas are no longer endangered now.多亏政府和工作人员的努力,大熊猫现在不再处于濒危状态。The doctor told her she could no longer playbasketball. = The doctor told her she couldn’t playbasketball any longer. 医生告诉她她再也无法打篮球了。4 Thanks to amber, more than 300 unknown specieshave been discovered. 多亏了琥珀,人们已经发现了三百多种未知物种。(教材P69)unknown / n n n/ adj.不知道的,未知的[形容词]由“否定前缀un-+ known(adj.已知的)”构成。be unknown to 不为……所知For some unknown reason, Mark moved to Greece.不知何故,马克移居希腊了。The author of the book is almost unknown to youngpeople. 这本书的作者年轻人几乎都不知道。#1.1.2[形容词]不知名的,不出名的This film was directed by an unknown director. 这部电影由一位不知名的导演执导。英语中常见的否定前缀有:(1)un-表示“不,非”,如:unable 未能;unhappy 不高兴的;unusual不寻常的。#2.1(2)in-(il-,im-,ir-)表示“不,无,非”,如:inactive不活跃的;incorrect不正确的;impolite不礼貌的;impatient不耐烦的。(3)dis-表示“相反;不”,如:disagree不同意;dishonest不诚实的;dislike不喜欢。#2.35 Scientists used to believe that ants came from thenorthern half of the earth. 科学家们过去认为,蚂蚁来自地球的北半球。(教材P69)used to 过去经常(做)表示过去一度存在或经常发生,但现在已经不存在的动作或状态,其后接动词原形,且不与具体的过去时间状语连用。used to的否定形式是didn’t use to或used notto (usedn’t to)。We used to talk about everything. 我们曾经无话不谈。He didn’t use to wear glasses. = He usedn’t to wearglasses. 他过去不戴眼镜。#1.2be used to do sth. 表示“被用来做某事”,相当于be used for doing sth.。be/get used to doing sth. 表示“习惯于做某事”。The knife is used to cut fruit. = The knife is used forcutting fruit. 这把刀是用来切水果的。#2.2People should get used to travelling by publictransportation. 人们应该习惯于乘坐公共交通工具出行。典例 用括号中所给词的适当形式填空。My grandfather used to ______ (watch) TV at homeafter dinner, but now he is used to ______ (go) outfor a walk.watchgoing[解析] 句意:我爷爷过去常常晚饭后在家看电视,但现在他习惯出去散步。第一空处为used to do sth.结构,表示“过去常常做某事”;第二空处为be used to doingsth.结构,表示“习惯于做某事”。故第一空填watch,第二空填going。由“north(n.北;北方)+-ern”构成。表示方位的名词在词尾加-ern可构成形容词,常见的还有:east+-ern→eastern(东部的)west+-ern→western(西部的)south+-ern→southern(南部的)northern / n : n/ adj.北部的Shanxi, a province that lies in the northern part ofChina, is a land rich in history, culture, and beautifulviews. 山西省位于中国北部,是一片历史悠久、文化底蕴深厚且风景秀美的土地。6 The discovery of this African species has changedold beliefs about the history of ants. 这一非洲物种的发现改变了人们对蚂蚁历史的旧有观念。(教材P69)The African elephant is the largest land animal onEarth. 非洲象是地球上最大的陆生动物。African / fr k n/ adj.非洲的,非洲人的(1)African[可数名词]非洲人其复数形式是Africans。Those Africans will come to China next year. 那些非洲人明年会来中国。(2)Africa[名词]非洲I used to teach English as a volunteer in Africa. 我曾经作为志愿者在非洲教英语。【语境串记】Do you know the pyramids in Africa If you go to seethem, you may meet many Africans. They will showyou some African dances. 你知道非洲的金字塔吗?如果你去参观金字塔,你可能会遇到很多非洲人。他们会向你展示一些非洲舞蹈。There is a general belief that things will soon getbetter. 大家普遍认为情况很快就会好转。(1)[不可数名词]信心;信任When you get something wrong, it can shake yourbelief in yourself. 如果有什么事情没做好,就会动摇你对自己的信心。belief /b li:f/ n.观点(2)[可数名词]信仰The people still follow their traditional beliefs. 那些人仍然遵循传统的信仰。(3)与belief相关的词:7 However, it’s still not fully understood. 然而,人们仍然没有完全了解它。(教材P69)fully / f li/ adv.完全地;充分地;彻底地同义词为completely。She wasn’t fully awake when the alarm went off.闹钟响的时候,她还没有完全睡醒。Younger plants are often cheaper than fully grownones. 幼苗通常比完全长成的植株便宜。8 Then we can use this key to unlock more secretsof nature. 这样我们才能用这把钥匙揭开更多大自然的奥秘。(教材P69)unlock / n l k/ v.解锁[及物动词]由“否定前缀un-+ lock(v.锁上;被锁住)”构成。unlock the secrets of sth.揭开某事的秘密She inserted the key and twisted it gently to unlockthe front door. 她插入钥匙并轻轻转动,打开了前门。The divers hoped to unlock some of the secrets ofthe seabed. 潜水员希望揭开海底的一些秘密。#1.3unlocked[形容词]未锁的Don’t leave your desk unlocked. 不要忘记锁好办公桌。#2.19 They use different methods to achieve their goals.他们采用不同的方法来实现自己的目标。(教材P70)[可数名词]the method of/for (doing) sth.(做)某事的方法#1method / meθ d/ n.方法,办法Computers have had a great influence on learningmethods since they were introduced into schools.自从计算机被引入学校以来,它们对学习方法产生了很大的影响。Expressive writing is a method of helping people getout of worries by writing them down on paper. 表达性写作是一种通过将烦恼写在纸上,帮助人们摆脱忧虑的方法。10 These goals include making the text alive, makingtheir arguments strong, getting readers’ attention, etc.这些目标包括让文章生动起来、增强论点说服力、吸引读者注意力等等。(教材P70)come alive 热闹起来;生动起来bring sth. alive 使……有趣;使……生动Grandma’s stories about her childhood always madethe past feel alive. 奶奶讲的童年故事总能让过去变得鲜活。alive / la v/ adj.变得兴味盎然,生动起来The town starts to come alive after dark. 这个小镇天黑以后开始热闹起来。The pictures bring the book alive. 这些图片使这本书生动起来。[形容词]活着的Love your parents well while they are alive. Don’twait until it is too late. 在父母健在时好好爱他们。不要等到为时已晚。[可数名词]argument for/against 赞成/反对……的论据Do you have any evidence to support your argument 你有证据支持你的论点吗?There are strong arguments against smoking. 反对吸烟的理由非常充分。#1.2argument / ɑ:ɡj m nt/ n.论点,论据[名词]争论,争吵have an argument (with sb.) (与某人)争论I had a big argument with my friend this morning.今天早上我和朋友大吵了一架。#2.211 MESSAGE BOARD 留言板(教材P71)I’ve put a list of names up on the board. 我在布告牌上贴出了一份名单。board /b :d/ n.布告牌,公告牌(1)[动词]登上(公共汽车、飞机、火车等)The couple boarded the train for Shanghai. 这对夫妇登上了开往上海的火车。(2)常见的含board的复合名词有:noticeboard 布告牌 keyboard 键盘whiteboard 白板 blackboard 黑板chessboard 国际象棋棋盘 scoreboard 记分牌12 In 2006, scientists agreed that a true planet... 2006年,科学家们一致认为一颗真正的行星……(教材P71)Many people say that the things they read on theinternet may not be true. 很多人说他们在网上读到的东西可能不是真的。It is true that money can’t buy you happiness. 金钱不能买来幸福,这是事实。true /tru:/ adj.符合事实的,真的,真实的(1)[形容词]真正的He who does not reach the Great Wall is not a trueman. 不到长城非好汉。(2)典例 用所给词的适当形式填空。Please tell me the ______ (true). Don’t lie to me again.truth13 can clear things in its way 能够清除其轨道上的其他物体(教材P71)clear up 清理;使整洁It’s your turn to clear the table. 该轮到你收拾餐桌了。I want you to clear all this mess up. 我希望你把这些乱七八糟的东西收拾干净。clear /kl / v.清除;清理clear作形容词的常见含义:(共24张PPT)如何写与自然探索相关的文章本单元以“自然探索”为话题,主要围绕人类对自然奥秘的探索,以及科研工作者的贡献与精神展开。与其相关的写作角度通常涉及以下几个方面:方法指导1.介绍某一自然发现的科学价值;2.介绍某一科研人物的职业生涯与精神;3.讲述自然探索的意义并呼吁探索自然。写作时,可灵活运用第三人称与第一人称;时态上,描述历史发现、人物经历用一般过去时,阐述科学价值、呼吁展望用一般现在时或一般将来时,同时可运用事例、数据等增强文本说服力与真实感。科学家是民族的脊梁、国家的骄傲,更是青少年学习的榜样,请以“A Great Scientist”为题,用英语写一篇演讲稿,在英语课上向全班同学介绍屠呦呦。要点如下:#1基本情况 1.1930年出生于浙江;2.第一个获得诺贝尔奖的中国女性。主要经历 1.1955年毕业于北京医学院,大学期间勤奋刻苦;2.多年来研读医学,尽管困难重重,她从不放弃。主要成就 1.努力推动中医走向世界;2.发现了治疗疟疾的方法。个人感悟 ……A Great ScientistDear teachers and friends,Scientists are the pride of our nation. Today I’mhappy to be here to tell you something about my heroTu Youyou._______________________________________注意:1.须包括所有要点,并适当发挥;2.词数不少于100(文章开头已给出,不计入总词数)。参考词汇:Nobel Prize 诺贝尔奖 malaria 疟疾#1.3审体裁:演讲稿审主题:介绍科学家屠呦呦审人称:以第三人称为主审时态:一般过去时,一般现在时审要点:基本情况、主要经历、主要成就、自身的感悟#1.8词 汇 基本 情况 scientist 科学家 hero 英雄be born in 出生在……win the Nobel Prize 获得诺贝尔奖词 汇 主要 经历 graduate from 毕业于……hard-working 刻苦的win praise from 获得……的好评for many years 多年 challenge 挑战difficulty 困难 study medicine研读医学give up 放弃carry sth. out 进行某事;执行某事carry on with sth. 继续某事词 汇 主要 成就 make efforts to do sth. 努力做某事promote the spread of traditional Chinesemedicine 推进中医的传播discover 发现a way to treat malaria 治疗疟疾的方法save lives 拯救生命词 汇 个人 感悟 learn from 向……学习stick to dreams 坚持梦想face challenges bravely 勇敢面对挑战encourage sb. to do sth. 鼓励某人做某事never give up 永不放弃句 子 开头句Today I’m happy to be here to tell you somethingabout my hero Tu Youyou. 今天我很高兴在这里告诉你们关于我的偶像屠呦呦的一些事情。句 子 中间句She was born in Zhejiang in 1930. 她于1930年出生在浙江。She is the first Chinese woman to win the NobelPrize. 她是首个获得诺贝尔奖的中国女性。句 子 During her college years, she was hard-working andwon praise from her classmates and teachers. 大学期间,她勤奋刻苦,受到同学和老师的好评。She has studied medicine for many years. Eventhough there were lots of difficulties, she never gaveup. 她多年来研读医学,尽管困难重重,但她从不放弃。句 子 She made great efforts to promote the spread oftraditional Chinese medicine to the world. 她做了很大的努力来推动中医走向世界。She discovered a way to treat malaria, which hassaved countless lives. 她发现了一种治疗疟疾的方法,这一发现拯救了无数生命。句 子 结尾句I’ve learned that we should stick to our dreams andkeep working hard. 我学到了我们应该坚持梦想、不断努力奋斗。I know that we should never give up no matterwhat we meet. 我知道无论遇到什么,我们都应该永不放弃。句 子 Her spirit encourages me to face challenges bravelyin my study and life. 她的精神鼓舞我在学习和生活中勇敢面对挑战。佳作展示A Great ScientistDear teachers and friends,Scientists are the pride of our nation. Today I’mhappy to be here to tell you something about my heroTu Youyou.①Tu Youyou was born in Zhejiang in 1930 andshe is the first Chinese woman to win the Nobel Prize.In 1955, she graduated from Beijing Medical College.During university, she worked hard and was highlypraised. For years,she insisted on medical research. ②Even though she faced many difficulties, she never gaveup. ③She carried out her research with strongdetermination for many years. She made great efforts topromote the spread of traditional Chinese medicine tothe world. What’s more, she discovered a way to treatmalaria. This discovery has saved millions of livesaround the world.教材原句 To carry out his research, he spent years in wild mountains and forests.(教材P76)④From Tu Youyou, I know that we should nevergive up and keep working hard to achieve our dreams.Thank you for listening.教材原句 However, thanks to a piece of amber,scientists now know that this idea is wrong.(教材P68)名师点评本文涵盖所有要点,语言通顺,逻辑清晰,层次分明。①使用动词不定式短语作后置定语,简单明了地介绍了屠呦呦的身份。②③使用含Even though引导的让步状语从句的复合句和carry out 短语,突出屠呦呦的科研韧性。④使用that引导的宾语从句点明了“我”的感悟,升华了文章主题。(共8张PPT)宾语从句(1)在复合句中作宾语的句子叫宾语从句,通常由that、whether/if或疑问词(如what、where、why等)引导,位于动词、介词、形容词后。本单元主要学习 that 和whether/if 引导的宾语从句。语法精讲由that引导的宾语从句#1.1当宾语从句是陈述句时,用that引导,that无词义,在从句中不充当成分,在口语或非正式文体中常省略。All the students think (that) Mr. Zhang is veryhumorous. 所有的学生都认为张老师非常幽默。#1.1.1.1【特别提醒】如果主句谓语动词表示的是“认为,相信,猜测”等概念,如:think、guess、believe、suppose等时,宾语从句若要表达否定含义,通常要将否定转移到主句上来,即“否定前移”。I don’t think we have met. 我想我们没见过面吧。#1.1.1.2.1.1由whether/if引导的宾语从句当宾语从句的语意相当于一个一般疑问句时,常用whether/if 引导,表示“是否”。whether/if在句中不充当句子成分,但不能省略。I wonder whether/if you want to attend the meeting.我想知道你是否想参加这个会议。#1.2.1.1if和whether的用法及区别:一般情况下,二者没有区别,可以互换。if常用于口语中,whether比较正式。但在以下几种情况中,两者不能互换。(1)其后紧跟 or not 时,只能用 whether,不能用 if。Nobody knows whether or not it will rain tomorrow.没有人知道明天是否会下雨。(2)在介词后只能用whether,不能用if。The boy worries about whether he has broken hismother’s heart. 男孩担心他是否伤了妈妈的心。(3)与动词不定式连用时,只能用whether,不能用if。I can’t decide whether to go or stay. 我不能决定是走还是留。 展开更多...... 收起↑ 资源列表 1.Understanding ideas.pptx 2.Developing ideas.pptx 3.语法帮.pptx 4.写作帮.pptx