中考英语知识点梳理表格版演示课件(人教七年级上下册)

资源下载
  1. 二一教育资源

中考英语知识点梳理表格版演示课件(人教七年级上下册)

资源简介

(共20张PPT)
2023年中考考点梳理
表格版演示课件
(七年级上、下册)
help 的用法
用法 示例
help sb.(to) do sth. 帮助某人做某事 Could you help me (to) wash the dishes
你能帮我洗碗吗
help sb.with sth. 在某方面帮助某人 David always helps me with my math.
戴维总是帮助我学习数学。
help oneself to 随便吃(喝) Help yourself to some chicken.
请随便吃些鸡肉。
with one's help = with the help of sb./sth. 在某人 /物的帮助下 Weather forecasts are made with the help of modern technology.
天气预报是借助现代技术实现的。
ask sb.for help 请求某人帮助 Let's ask our teacher for help.
让我们向老师寻求帮助。
thank you/thanks for ...和thanks to...
用法 示例
thank you/thanks for + (doing) sth. 为...而感谢你(们) Thanks a lot for helping us.
非常感谢你帮助我们。
thanks to.... = because of 多亏;幸亏;由于 Thanks to our government, many people live a happy life.
幸亏我们的政府,很多人过上了幸福生活。
用法 示例
后接双宾语 ask sb. sth. 询问某人某事 She asked the students their names.
她问了学生们的姓名。
后接不定式 be asked to do sth. 被要求做某事 He was asked to judge the sports competition.
他受邀担任运动竞赛的评委。
ask sb.(not) to do sth. 要求某人(不要)做某事 My father asked me to buy some drinks yesterday.
昨天爸爸让我去买了一些饮料。
与介词的搭配 ask(sb.)for sth. 请求/恳求(某人)(给予)某物 We asked for a pay raise.
我们要求涨工资。
ask(sb) about sth. 询问(某人)关于某事 Jenny asked about her grandparents’ health.
珍妮询问了她祖父母的健康状况。
ask 要求,请求;询问的用法
词语 含义与用法 示例
find 意为“找到;发现”,强调动作的结果。常用结构:“find+宾语+宾语补足语(形容词、介词短语或不定式) New arrivals find it hard to assimilate.
新来者感到难以融人当地社会。
look for 意为“寻找”,强调动作的过程 I'm looking for my pen.
我在找我的钢笔
find out 意为“找到;发现;查出”。 I was curious to find out what she had said.
我真想弄清楚她说了些什么。
discover 意为“发现;找到”。指发现本来存在,但以前未为人知或未被发现的事物,真理或情况 Columbus is the first European who discorermd America.
哥伦布是第一个发现美洲大的欧洲人。
invent 意为“发明”,用来指创造出前所未有的东西 Edison invented the electric light halb.
爱迪生发明了电灯泡。
词语辨析:find,look for,find out,discover和invent
let “让”,表建议或提议的用法
用法 示例
let sb.do sth. “让某人做某事”,用于提出建议或征求意见 Don't let her upset you.
别让她搅得你心烦。
let's do sth 让我们做某事(包含听话者) 肯定回答: OK/Good idea/All night. Let's start early,shall we
我们早点动身,好吗?
否定回答: Sorry,I'm afraid I can't/I'd love to,but... 反意疑问句用shall we let us do sth. 让我们做某事(不包含听话者) 反意疑问句用will you Please let us remove the bookshelf for yon.
请让我们给您移动一下书架。
词语辨析:sound,noise,voice
词语 含义及用法 示例
sound 作“声音,响声”讲时,指自然界的任何声音 Peter heard the sound of gunfire.
彼得听见了枪炮声。
noise 意为“噪音,喧闹声”,常指不悦耳、不和谐的嘈杂声 There was too much noise in the room and he needed peace.
房间里有太多噪音了,他需要安静。
voice 意为“嗓音;说话声”,一般指人的声音,除了有时表示鸟的歌声外,很少表示其他动物的声音。常与介词in搭配,如in a low voice Her voice dropped to a whisper.
她压低声音小声说话。
词语辨析:watch,see, look,与read
词语 含义及用法 示例
watch 注视;观看(比赛、电影、节目等) watch TV/a match看电视/比赛 watch out当心
see “看见,看到”,用来强调结果;也可表示“理解,明白” see a film 看电影
see sb.do sth.看珂某人做了某事(强调全过程
see sb. doing sh.看到某人正在做装事
look 看(强调动作) Look at 看 look through 浏览
“看上去”,后接形容词作表语 look different 看起来不一样
read 阅读(书、报纸、杂志) read books/newspapers 读书/看报
词语辨析:how much和how many
短语 用法 示例
how much 对物品的价格进行提问 Hmw mach isthe pen 这支钢笔多少钱
后接不可数名词,用于提问不可数名词的数量 How mur water do yaa drink eoer day 你每天喝多少水
how many 后接可数名词复数,用于提问可数名词的数量 How many nownsdow-Jepier hanr 木星有多颗卫星?
take“买下,选中”
含义及用法 示例
“吃:喝” Please take the medicine three times a day.
请每天吃三次药。
“(顾客在商店内)选取;买下 The red skirt fits me well. I'll take it.
那条红色的短裙很适合我,买它了。
“乘,坐”,后接交通工具 I take a subway to school every day.
我每天乘地铁上学
“拿;带走” You must take your books home after school.
放学后你们必须把书带回家
It takes sb. some time to do sth. “花费一些时间做某事” It takes me only 15 minutes to get to school on foot.
我步行上学只需15分钟。
词语辨析:say,speak,tell和talk
词语 含义及用法 常用词组和结构
say 意为“说”,侧重说话的内容 say thanks/sorry/goodbye to sb.
向某人道谢/道歉/告别
speak 意为“说”,强调说的语言或者说话能力 speak English说英语;
speak to.对...讲,和...说话
tell 意为“告诉,讲述”,强调讲给别人听 tell sb.(not)to do sth.告诉某人(不要)做某事
tell sb.(about)sth.=tell sth.to sb.告诉某人(关于)某事
talk 意为“谈话”,强调与某人交谈 talk to/with sb.和某人交谈;
talk about sth.谈论某事
词语辨析:attend ,join ,join in 与take part in
词语 含义及用法 示例
attend 主要指到场或出席会议、典礼、仪式等 My mother attended an important meeting yesterday.
我妈妈昨天参加了一个重要会议
join 指加人某团体、党派或组织并成为其中的一员 When did your brother join the army
你哥哥什么时候参军的
join in 表示加入、参加某种活动,如球赛、游戏等,后接名词或动名词。 常用句型为 join (sb) in (doing) sth. Will you join us in playing basketball
你要和我们一起打篮球吗
take part in 指参加会议或群众性活动 I'm going to take part in the sports meeting.
我将要参加运动会。
词语辨析:dress , wear , put on 与 be in
含义与用法 示例
表状态 be dressed in +衣服 I am dressed in red coat.
我穿着一件红色的外套。
wear+衣服、首饰等 We always have to wear the school uniform.
我们总是要穿校服。
(be) in+颜色/衣服 He was in a black and blue shirt.
他穿着一件黑蓝相间的衬衫。
表动作 put on+衣服 He put on a gaily colored shirt.
他穿上了一件色彩亮丽的衬衫。
dress+人 She bathed her and dressed her in clean clothes.
她给她洗了澡并穿上干净衣服。
remember / forget 后接动名词和不定式的区别
常用搭配 含义及用法 示例
remember to do sth. 记住要做某事(动作未发生) Remember to post the letter for me.
记得给我部这封信。
remember doing sth. 记得做过某事(动作已发生) I remember seeing him once.
我记得见过他一次。
forget to do sth. 忘记要做某事(动作未发生) She usually forgets to turn off the lights before she leaves.
她总是在她离开前忘记关灯。
forget doing sth. 忘记做过某事(动作已发生) I’m sorry, I forget giving your dictionary.
抱歉,我忘记给过你词典这回事了。
词语辨析:cross , across , through与past
词语 词性、含义与用法 示例
cross 动词,“穿过”,指从物体表面横穿 Don't cross the road when the lights are red.
红灯时,不要横穿马路。
across 介词,“横过”,常与go.walk,run等动词连用,也指从物体的表面经过 When we go across the road, we must be careful.
当我们穿过马路时,我们必须小心。
through “穿过,通过”,指从物体内部穿过。如穿过森林或是指阳光穿过窗户 The young man walked through the room, then he came into the garden.
那个年轻人穿过房同,然后进人了花园。
past “经过”,指从旁边经过 I dashed past him and out of the door.
我飞奔经过他,跑出门外。
词语辨析:spend , take , pay 与cost
词语 用法 句型
spend 主语为人 Sb.+spend+时间/钱+ on sth
Sb.+ spend +时间/钱+ (in) doing sth.
take It 做形式主语 It takes (took) sb.+时间/钱+to do sth.
pay 主语是人 Sb.+pay +钱+for +sth.
cost 主语是物 Sth.+cost+sb.+钱
词语辨析:little ,few , a little 与 a few
肯定意义 否定意义 所接名词
a little 一点儿 little几乎没有 不可数名词
a few 一些;几个 few 几乎没有 可数名词(复数形式)
词语辨析:other , the other , another , others与 the others
词语 含义与用法 示例
other “其他的,另外的”,常与可数名词复数连用 Other students have finished the tusk.
其他学生已经完成了这项任务。
the other “(两者中的另一个)”,常用搭配 one... the other...意为“一个....另一个...” She has two children. One is a boy, and the other is girl.
她有两个孩子,一个儿子,一个女儿。
another 泛指“(三者或三者以上中的)另一个” I will be back in another ten days.
再有十天我就回来了。
others 泛指“别的;其他人”,相当于other+可数名词复数。some...others... 意为“一些......一些. She has more concern for others than for herself.
她关心别人超过关心自己。
the others 特指其余所有的人或物, the others相当于the other+名词复数 Two boys will go to the zoo, and the others will stay at home.
两个男孩将去动物园,其余的将待在家里。
词语辨析:buy , sell 与 sale
词语 词性 含义 短语及搭配 示例
buy 动词 买 buy sth. for sb.= buy sb. sth.为某人买某物 What did you buy for your little sister?
你为你的小妹妹买了什么
sell 动词 卖;出售 sell sth. to sb.=sell sb. sth. 把某物卖给某人 sell out 卖光 He sold the old computer to me.
他把旧电脑卖给了我。
sale 名词 销售; 减价出售 for sale 待售 on sale 特价销售 The clothes shop is having a sale this week.
这家服装店本周减价销售。
It 相关句型
句型及用法 示例
It is + adj. + of sb. + to do sth. (用指人的品质的形容词,如kind,brave.clever等) It's very kind of you to help me with the work.
你帮我做这个工作,真是太好了。
It is + adj. + for sh. + to do sth. (用指事物性质的形容词,如difficult, important, necessary等) It's difficult for me to study math.
对我来说,学习数学好难。
主语 + 谓语 + adj. / n. + (for sb) to do sth. / 从句 / doing sth. We consider it our duty to protect the enviranment.
我们认为保护环境是我们的责任。
She found it difficult for her to remember English words.
她发现对她来讲记住英语单词是困难的。
It takes (took) sb.+时间/钱+to do sth. Last term,it took us about many classes to do some reading.
上学期,我们花费了很多课时阅读。

展开更多......

收起↑

资源预览