新版沪版初中牛津初中英语八年级下册Unit7知识点语法精讲精练.docx

1、新版沪版初中牛津初中英语八年级下册Unit7知识点语法精讲精练 新版深圳上海广州沈阳牛津版八年级英语下 unit 7 The Unknown World重点词汇unknown=not known=not famous 未知的 receive=get v.收到 接收（letter，gift，present） 反义词为 give, send accept v. 接受（advice，suggestion，invitation） 反义词reject damage n. v.=harm v.毁坏 破坏 frightened=afraid adj,害怕的 discover, v discovery n.

2、发现 terrible adj. terribly adv. 令人不快的 可怕的creature n. creatures wonder=want to know 想知道refuse=say no to= not accept 拒绝 refuse to do sth. 拒绝做某事knife n. knives 小刀 刀explain v.=give a reason 解释 说明pleased=happy = satisfied adj. 高兴的 满意的 愉快的look out=watch out=take care=be careful 小心look up 查阅 ,look through浏览

3、,look for寻找 ,look after照顾 , look at 看，look out of. 向外看hear sb. doing sth. 听见某人正在做某事，强调动作正在发生。hear sb. do sth. 听见某人做某事，强调动作发生的整个过程。frightened常用来修饰人；而frightening意为“令人害怕的，吓人的”，用来修饰物。learn about 了解 学习 learn from 向.学习 learnby heart 记住 背诵thousands of 成千上万的 keep quiet 保持安静 keep+adj(quiet, silent, fit/healt

4、hy, clean)run away 逃跑agree with sb. 同意某人的看法；agree to do sth. 同意去做某事 disagree with sb. 不同意某人的看法belive in sb. 信任某人 believe sb. 相信某人（所说的话是真的）because of +名词、代词或动名词 because of+n/ving because+从句 in fear 恐惧地，害怕地as soon as possible =as quickly as possible 尽快such as=for example 例如man-made satellite人造卫星be sur

5、e of/about .+名词、代词、动名词 Hes sure of his success. 他确信自己会成功/be sure to do sth. Be sure to finish your homework before supper. 晚饭前一定要完成你的功课。be sure that+从句Were sure that he is right. 我们确信他是正确的。What do you think of.?= How do you like.?open既可以做动词，也可以做形容词. closed 是形容词。pay attention to (doing sth. ) 注意There

6、s sb doing sth. 有某人正在做某事land in 在着陆 感觉动词：see/watch/hear +sb.+ V-ing(正在进行) V原(全过程)被动语态： sb. + be +seen/watched/ heard + V-ing to+V.e.g., We can see men wearing skirts in Scotland. Men can be seen wearing skirts in Scotland.get to+地方 到达 reach +地方arrive at +小地方，arrive in +大地方 get/arrive + here/there/ho

7、me语法；原因状语从句：由because, for, as, since引导（1）because （因为）的用法：because通常表示直接的原因。because引导的从句表示直接而明确的原因和理由，表示按因果关系的推断，语气很强，用来回答why的问题, 一般位于主句之后。例：We couldnt go out because it was too cold. 因为天气太冷，我们不能外出。.for（因为）的用法：for是并列连词，引出的原因较间接，似乎是事后所想到的补充解释的理由，只陈述一般推断的理由，不一定表示产生结果的必然原因，主要放在两个并列句之间。例：It must be mornin

8、g for the birds are singing.一定是清晨了，因为鸟儿在叫。注意：下列情况下只能使用because:在回答why的问句时；在用于强调句型时；被not所否定时。（2）as和since（因为）的用法:表示已经知道的原因时用as或since,即某种原因在说话人看来已经很明显，或已为听话人所熟悉。since要比as正式一些，它们通常被置于语句之前。Seeing all of the children already seated, he said,“Since everyone is here, lets start.”Step 2: Consolidation:Get Ss

9、to finish exercise on page 104.Step 3 Presentation of the different usage of Because of and becausebecause与because of的用法比较从词性上看because 是连词，其后接句子；because of 是复合介词，其后接名词、代词、动名词、what 从句等。如：I didnt buy it because it was too expensive. 我没有买是因为它太贵了。He is here because of you (that). 他为你(那事)而来这里。He lost his

10、 job because of his age. 由于年龄关系他失去了工作。We said nothing about it, because of his wifes being there. 因为他妻子在那儿，我们对此只字未提。He knew she was crying because of what he had said. 他知道她哭是因为他说的话。注意：because of 之后可接 what 从句，但不能接 that 从句或没有引导词的句子。如：他因病未来。误：He didnt come because of he was ill.误：He didnt come because

11、of that he was ill.正：He didnt come because he was ill.正：He didnt come because of his illness.比较以下同义句：他离开了这家公司，是因为老板在会上讲的话。正：He left the company because of what the boss said at the meeting.正：He left the company because of the thing that the boss said at the meeting.我不能因为有个家就停止斗争。正：I cant stop fighti

12、ng because I have a family.正：I cant stop fighting because of having a family.从用法上看because 所引导的从句除用作原因状语外，还可用作表语。如：It is because he loves you. 那是因为他爱你。而复合介词 because of 所引导的介词短语通常用作状语而不用作表语。如：他因雨缺席。误：His absence was because of the rain.正：His absence was due to the rain.正：He was absent because of the r

13、ain.但是有时若主语是代词(不是名词)，也可以用 because of 引出的短语作表语。如：It is just because of money. 那只是因为钱的原因。That was because of his sickness. 那是因为他生病的原因。语法专练1. If I find his phone number, I _ you. A. tell B. told C. will tell D. have told2. I will call you as soon as I _ the ticket to the football match. A. will get B.

14、get C. got D. am getting3. Dont discuss the problems with your partner unless you_ any more. A. ask B. are asked C. will ask D. will be asked4. _ he was very ill, he still went on working.A. Because B. For C. Though D. /5. Ill phone you as soon as I _.A. get to home B. got to home C. get home D. got

15、 home6. _ it is getting dark, _ the farmers are still working in the field.A. Though, but B. But, though C. Though, / D. But, /7. _ of last month we had seen five English films.A. By the End B. At the end of C. In the end D. To the end8. Lucy knew nothing about it _ her sister told her.A. because B.

16、 until C. if D. since9. 他很累，以至于上课时他在桌子上睡着了。 He was _ _ _ he fell asleep at the desk in class.10. 如果明天下雨，我们就去骑车兜风。 Well go cycling, _ _ _ _ tomorrow.11. 他跑得那么慢，以她赶不上我们 He ran _ _ he _ _ up with us.12. 直到他的班主任打电话告诉他，他才知道他在竞赛中获得第一。He _ know that he had won the first prize _ his teacher told him on the

17、phone.unit 7 The Unknown World同步单元练习一，同义近义词选择1.The police found that he didnt tell the truth. A.remembered B.discovered C.produced D.made2.I wonder when it will snow. A.want to know B.think C.speak D.say3.I called you last night but nobody answered. A.some one B.any one C.no one D.one4.Tina wants to

18、 play baseball, but Lily disagrees. A.agrees B.doesnt agree C.wants D.doesnt want5.Tim was frightened of snake. A.dared B.afraid C.interested D.like二，单项选择6.-I like playing_basketball. What about you? -I like playing _guitar. A.an; an B.an; the C./;the D.a;/7.-I havent _my pen pals letter for two wee

19、ks. -Maybe he is too busy recently. A.accepted B.recevied C.written D.collected8.-Thanks to Project Hope, _children have better lives. -Thats great. A.thousands of B.thousands C.thousand D.thousand of9.-Everything in the room looks so nice. -Yes, thats because the moonlight is shining in _the window

20、. A.over B.across C.through D.past10.-Mo Yans books have been sold out in many bookstores _his winning of the Nobel Literature Prize. -Thats true. A.because B.since C.as D.becuase of11.-There is a smile on Mr Smiths face. He must be _with Tims work. -I think so. No one did _him in our class. A.angry

21、; as well as B.pleasing ; as good as C.please; as good as D.pleased; as well as12.-Are you frightened of _ home alone in the dark? -Yes, I am. A.walk B.to walk C.walking D.walks13.-The music is too _. Please turn it off. -OK. I will do it at once. A.quiet B.loud C.quietly D.loudly14.-Write to him at

22、 once _he may know in time. -All right. A.so that B.such that C.in order to D.so as to15.-Jane_his invitation to a dinner. -What? I thought she would accept it A.received B.gave C.refused D.put16.-I will go to the party alone_you dont want to go. -Have a good fun. A.until B.since C.however D.whether

23、17.-_English novels has a lot of fun. -I agree with you. A.Reading B.Read C.Having read D.Reads18.-Lets stop_. Shall we? -Of course. We have been walking for an hour. A.having a rest B.to have a rest C.have a rest D.to having a rest19.-Its important_all of us to exercise often. -I cant agree more. A

24、.of B.off C.to D.for20.-The summer holiday is on the way. Well have more freedom. -_. But we should learn to manage ourselves. A.Id love to B.I agree with you C.Im afraid I wont D.I dont think so三，完形填空 After the Second World War there were many reports of mysterious(神秘的)”Flying saucers(碟子)”. They_1_

25、throughout the world. For quite a long time strange shapes had been reported in _2_parts of the world, but it was not until recent times that they were seriously studied. Pictures and films_3_ of flying saucers, or UFOs seen in the sky. Some pilots of_4_reported that round flying machines had follow

26、ed_5_, moving at great speed. Some unofficial(非官方的)expert and _6_suggested that some creatures from other planets were watching us. Some reports said a UFO had_7_the earth. A space creature _8_ the UFO and moved around, then flew off again. But none of the landings was ever proved(被证实)to be true. Wh

27、at lies ahead of us? We dont know. _9_we can be sure that whatever happens, we are living in an age which will grow steadily _10_. 1.A.see B.saw C.were seen D.seen 2.A.the same B.different C.similar D.alike 3.A.take B.took C.were taking D.were taken 4.A.planes B.ships C.space D.trains 5.A.them B.the

28、y C.we D.us 6.A.people B.teachers C.TVs D.newspapers 7.A.arrived B.left C.arrived in D.got 8.A.ran away B.came into C.got out of D.reached 9.A.And B.But C.Or D.So 10.A.interesting B.interested C.more interesting D.more interested 四，阅读理解 A One morning an old man left his house with six donkeys. After

29、 a time , he got tired and got on one of them. He counted the donkeys and there were only five. So he got off and went to look for the sixth. He looked and looked, but he didnt find it, so he went back to the donkeys and counted them again. To his surprise, this time there were six. So he got on one

30、 of themagain and they startd. After a few minutes, he counted the donkeys again, and again there were only five! He became confused(困惑的). Just then a friend of his passed him. The old man said to him, “I left my house with six donkeys. Then I had five, then I had six again, and now I have only five! Look! One, two, three, four, five.” His friend said,” You are sitting on a donkey, too. This is the sixth. And you are the seventh. 1.Wh