初中英语新北师大版七年级上册Unit 2知识点讲解（2024秋）2.doc

1、七年级英语上册Unit 2知识点讲解1.information 的用法【教材原文】information 信息information 作名词,意为“信息;消息”,是不可数名词。表示“一条信息”可以用a piece of information 。【例】You can get lots of information from the Internet.你可以从互联网上获取许多信息。Mary gives me three pieces of information about our new teacher. Mary 给了我三条关于我们新老师的信息。2.exciting 的用法【教材原文】My

2、school day is fun and exciting.我的上学日很有趣,且令人激动。exciting常用来修饰事物,表示“令人感到激动的”;excited常用来修饰人,表示“感到激动”。This movie is very exciting.这部电影很刺激。I feel very excited about this movie.我觉得这部电影非常刺激。I can't wait to watch it.我等不及要去观看了。词语联想interesting 有趣的;（事物）interested 感兴趣的 （人）boring 无聊的;（事物）bored 感到无聊的（人）3.until

3、 的用法【教材原文】We have got four lessons before noon, and then a lunch break until 1:30 p.m.中午前我们有四节课,中午到下午一点半是午休时间。until 既可作介词也可作连词,意为“到时;直到为止”;not. until 意为“直到才”。I'll work until 11 o'clock.我会一直工作到11点。I'll work until he tells me to stop.我会一直工作,直到他叫我停下来为止。I don't go to bed until my mom com

4、es home.直到我妈妈回家我才上床睡觉。【真题】根据句意和汉语提示完成句子： It's dangerous for us to give too much_(信息) about ourselves  on the Internet.答案：information. The story is very_（令人兴奋的）答案：exciting. Let's wait _the rain stops.A. so  B. while  C. since  D.until答案：D.4.句式“lt is+形容词+to do sth.”【教材原文】.i

5、t's important to.before school.上学前是重要的。“It is+形容词+to do sth."为固定句式,意为“做某事是的”,其中 it是形式主语,不定式(短语)是真正的主语。【例】 It is important to learn English well.学好英语是重要的。 It is very interesting to read.读书很有趣。【真题】连词成句：吃得健康是重要的。it, to eat , is , important, healthy.答案：It is important to eat healthy.5.关于 ready

6、的固定搭配【教材原文】Have you got everything ready for school tomorrow, Jack? 杰克,明天上学的东西都准备好了吗?be ready for sth.是固定搭配,=be ready to do sth.=get ready for sth.是固定搭配,=get ready to do sth.意为“为某事做好准备”,其中 ready是形容词,意为“准备好的”。其同义搭配为be/get ready to do sth.【例】We are ready for the exam.=We get ready for the exam.我们为考试做好

7、准备了。拓展:ready 还意为“乐意的”,be ready to do sth.还可意为“乐意做某事”。【例】She is ready to help me. 她乐意帮助我。【真题】根据汉语意思完成句子，每空儿一词：他们为聚会做好了准备：They _  _   _  the party.答案： are ready for.6.动词不定式作目的状语：【教材原文】We go to the school hall every Monday morning to hear from our head teacher.每周一早上我们去学校礼堂听校长讲话。句中的动词不定式作

8、目的状语,表示这一动作的目的。 We get up early in order to catch the first bus.我们早起为了赶上首班公共汽车。归纳拓展动词不定式还可作宾语或宾语补足语。 I want to go to the library. 不定式作宾语我想去图书馆。My mom asks me not to play computer games.我妈妈让我不要玩电脑游戏。 不定式作宾语补足语【真题】：(2023湖南株洲中考) Today, we must continue working _our skies blue, waters clean and lands cl

9、ear.A.keep B.to keep C.keeping答案: B解析 句意:今天,我们必须继续努力,保持我们的天蓝、水清、地净。此处用动词不定式表示目的。所以此处的动词不定式作目的状语：7.when 引导的时间状语从句【教材原文】When it rains, we read books in the.当下雨时,我们在 里看书。本句是含有时间状语从句的主从复合句,主句是“we read books  in the.”,从句是“When it rains”,When是连词,意为“当时”,用来引导时间状语从句。I will call you when I get home.当我到家时

10、,我会给你打电话。【真题】 (2023山东滨州中考改编)根据汉语意思完成句子,每空一词。当我们遇到困难时,我们应该保持冷静。_we_ in trouble,we should keep calm.答案: When; are8.how many 引导的特殊疑问句【教材原文】How many lessons has Leonardo got every day?Leonardo每天上多少节课?本句是由how many引导的特殊疑问句。howmany意为“多少”,后跟可数名词的复数形式。【例】How many students are there in your class?你们班有多少名学生?【归

11、纳拓展】how many 和 how much 的区别: how much常用来询问物品的价格或不可数名词的量; 而how many常用来询问可数名词的数量。How much water do you need?你需要多少水?How much is the T-shirt?这件T恤衫多少钱?【真题】(2024北京十八中教育集团期中)_aunts do you have, Rose?-My mother has two sisters.A.How many  B.WhatC.Where D.How much答案: A解析 根据答语可知,问句询问的是数量;设空处后的 aunts 是可数名

12、词复数,应用 How many提问。故选A。9.enjoy的用法【教材原文】I enjoy them all, but my favourite subject is history.我都喜欢但我最喜欢的是历史。enjoy 作动词,意为“享受”,常见用法如下:  enjoy sth.喜欢某事【例】They enjoy the school trip a lot.他们非常喜欢这次学校旅行。 enjoy doing sth.喜欢做某事Tom enjoys playing the piano.汤姆喜欢弹钢琴。10.句式“Lets do sth.”【教材原文】 Let's walk

13、there together.咱们一起步行去那儿吧。 lets是 let us 的缩写形式,lets后跟动词原形意为“咱们(一起)”。Eg: Let's go home.咱们一起回家吧！ let sb.do sth.意为“让某人做某事”,Eg: Let him help me.让他帮助我。常用来提出建议或征求意见,肯定回答为：“OK./Allright./That sounds good.”,否定回答为：“Sorry.No, let's.”。A:Let's go to the supermarket.A:咱们一起去超市吧。B:OK, let's go.B:好的,

14、咱们走吧。C:Sorry, I am doing my homework now.C:对不起,我正在做作业。【真题】 (2023湖南怀化中考)Many people enjoy_ zongzi by themselvesat the Dragon Boat Festival.A.making B.made C.to make答案:A解析 :短语 enjoy doing sth.意为“喜欢做某事”。故选A。 (2024北京海淀区期末)根据汉语意思完成句子,每空一词。外面在下雪，我们一起去堆雪人吧!It is snowing outside._ _to make asnowman together!答案: Lets go5