人教课标版高二选修Unit4

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1、人教课标人教课标版版 高二选修高二选修6Unit 4I.代词代词 it a.用作人称代词用作人称代词,代替前文提到的事物。代替前文提到的事物。My watch is missing.I cant find(it)anywhere.Her father has gone abroad.Have you heard about(it)?b.代替指示代词代替指示代词this,that。Whats this?(Its)a computer.Whose pen is that?Its mine.c.表示时间、天气、距离、季节、明暗表示时间、天气、距离、季节、明暗等。等。Its time for lunc

2、h.Its getting warmer and warmerIts forty years since my hometown was liberated.Its summer now.How far is it from here to the airport？Its about twenty minutes walk from here to the bus stop.II.引导词：引导词：a.作形式主语作形式主语,代替由不定式代替由不定式,动名词或动名词或从句表示的真正主语。其基本句型为：从句表示的真正主语。其基本句型为：It(形式主语形式主语)+adj.+to+v.It(形式主语形式

3、主语)+adj.+that(subject(主主语语)+v.)It(形式主语形式主语)+adj.+whether(subject+v.)It is adj.forsb.to do sth.(of)Itseems(appears)that(subject v.)happens It is very important to help each other It is no use/useless going there again Its not decided yet when they will leave for Shanghai It seems that he has caught a

4、 cold.=He seems to have caught a cold Is _ possible to master a foreign language in two months?A.now B.that C.it D.man Is _ necessary to tell his father the truth?A.it B.that C.what D.heb.作形式宾语作形式宾语,代替由不定式、动名代替由不定式、动名词或从句表示的真正宾语。其主要词或从句表示的真正宾语。其主要基本句型为基本句型为:主语谓语主语谓语it(形式宾语形式宾语)宾语宾语补足语补足语to do sth.(d

5、oing sth.或或that从句从句).Marx found it important to study the situation in Russia.She thought it no use to write to him again.They want to make it clear to the public that they do an important and necessary job.Do you think _ difficult to work out this maths problem?A.that B.very C.yourself D.it Having

6、been there many times,_ to find Mr.Wangs house.A.it was easy for him B.for him it was easy C.he found it easy D.he found easy c.用在强调句型中用在强调句型中,为了强调句子的某为了强调句子的某一成分一成分(通常是主语、宾语或状语通常是主语、宾语或状语),常用结构常用结构:It is/was 被强调部分被强调部分that(who).I met Tom in the street yesterday It was I who(that)met Tom in the stre

7、et yesterday.It was Tom that I met in the street yesterday.It was in the street that I met Tom yesterday.It was yesterday that I met Tom in the street.主语主语宾语宾语时间状语时间状语地点状语地点状语 _ she had arrived home that she remembered her appointment(预约预约)with the doctor.A.It was not until B.Not until it was C.Not

8、until D.Until it was not 1.It _ for this reason _ her uncle moved out of New York.A.is.which B.was.why C.was.that D.were.how2.It was _ he said at the meeting _ disappointed me.A.what.,that B.that.,that C.what.,what D.that.,whatDrills3.-Wasnt it Dr.Li who spoke to you just now?-_.A.I didnt know he wa

9、s B.Yes,he did C.No,he didnt D.Yes,he was4.Was it during the Second World War _ he died?A.this B.then C.that D.while5.I dont think _ possible to master a foreign language without much memory work.A.this B.it C.that D.its6.Does _ matter if he cant finish the job on time?A.it B.this C.that D.he7.Toms

10、mother kept telling him that he should work harder,but _didnt help.A.he B.which C.she D.it8.Was _ in 1998 _ your teacher graduated from university?A.that.,that B.it.which C.it.that D.it.when9.He felt _ duty to work for human rights and progress.A.it his B.his C.that is a D.that is his10._ is no good

11、 _ without doing anything.A.This.talking B.It.to speak C.That.to say D.It.talking11.All the children except my partner _ late because of traffic jam.A.is B.are C.was D.has been12.Your new clothes fit you,but mine _ me.A.dont fit B.doesnt fit C.dont fit for D.arent fit(II)It的用法及强调句型的用法及强调句型 性性质质功功 能能

12、例例 句句代代词词用作人称用作人称代词，代代词，代替上文提替上文提到的人或到的人或事物。事物。Who is it?Its me.Youve helped me a lot;Ill never forget it.性质性质功功 能能例例 句句代代词词用以代用以代替指示替指示代词代词this或或that。Whats this?Its a computer Whose book is that?Its hers 性质性质功功 能能例例 句句代代词词表示时间、表示时间、天气、距离、天气、距离、价钱等。价钱等。Its time for lunchIts raining hardIts two miles

13、 from the school to our home引引导导词词作形式主语作形式主语,代替由不定代替由不定式、动名词式、动名词或从句等表或从句等表示的真正主示的真正主语。语。It is easy to buy a new radio.It is no use telling him that.It doesnt matter whether she comes or not.引引导导词词作形式宾语作形式宾语,代替由不定代替由不定式、动名词式、动名词或从句等表或从句等表示的真正宾示的真正宾语。语。I feel it my duty to help him.We thought it no u

14、se doing that.Ive made it clear that nobody is allowed to smoke here.引引导导词词表示强调表示强调,其结构是其结构是:It is/was+强调强调部分部分+that+原句剩余部分。此结构原句剩余部分。此结构只限于强调状语、主语和宾语。只限于强调状语、主语和宾语。注意：注意：如果强调的是人如果强调的是人,其后用其后用that或或who 均可均可;如果强调的是如果强调的是物、时间或地点等状语物、时间或地点等状语,其后只能其后只能用用that不用不用where、when、why。引引导导词词I saw Tom yesterday h

15、ere.It was I that/who saw Tom yesterday here It was Tom that/who I saw yesterday here It was yesterday that I saw Tom here It was here that I saw Tom yesterday引引导导词词注意注意:若原句是若原句是notuntil句型句型,在强在强调调until 部分时部分时,要把否定形式放入被要把否定形式放入被强调部分。例如强调部分。例如:He didnt leave until l returned.=It was not until I retur

16、ned that he left易易 与与强强调调句句型型*若强调谓语若强调谓语,则则用用do/does/did+动词原形动词原形,常常译为译为“的确的确”“一定一定”等等,该该结构只能用于结构只能用于陈述句或祈使陈述句或祈使句中。引导的句中。引导的强调句与其它强调句与其它从句的区别在从句的区别在于：于：Do be patient!(一定要一定要耐心点耐心点)He does want to learn English well.(他的确他的确想学好英语。想学好英语。)It was in the place that I was born.(强调句强调句)It was the place whe

17、re I was born.(定语从句定语从句)混混淆淆的的其其它它从从句句 强调句型中前强调句型中前后时态应一致后时态应一致;被强调的部分为被强调的部分为主语、宾语和状主语、宾语和状语语,若把若把it iswas和和thatwho去掉去掉,剩下的词语能重剩下的词语能重新组成正确的句新组成正确的句子子,而且不缺成分而且不缺成分,否则就是其它从否则就是其它从句。句。It was in 1945 that World War II ended.(强调句强调句)It was 1945 when World War II ended.(定定语从句语从句)It was a long time since

18、 I met you last.(时时间状语间状语)It is time that you went to bed.(定语从句定语从句)口诀：口诀：代词代词 it 本意它本意它,既可指这又指那既可指这又指那;时间天气均可指时间天气均可指,谈到距离也用它谈到距离也用它;假主假宾均可做假主假宾均可做,强调句型跟强调句型跟that。1.It was this village _ I was bought.A.where B.that C.on which D.which2.It was in this village _ I was bought up.A.where B.that C.on whi

19、ch D.which3.Can it be in the drawer _ you put your passport?A.where B.in which C.there D.that4.It was July 1,1997 _ saw the return of Hong Kong to the motherland.A.that B.when C.which D.in which5.It is two years _ I joined the army.A.before B.since C.that D.after6.It was two years _ I joined the arm

20、y.A.before B.since C.that D.after7.-Was it under the tree _ you were away talking to a friend?-Sure.But when I got back there,the bike was gone.A.that B.where C.which D.while8.-Why dont we take a little break?-Didnt we just have _?A.it B.that C.one D.this9.It was not until 1920 _ regular radio broad

21、cast began.A.while B.which C.that D.since10._ is the fact that English is being accepted as an international language.A.There B.This C.That D.It11.It was about 600 years ago _ first clock with a face and an hour hand was made.A.that B.until C.before D.when12.I hate _ when people talk with their mout

22、hs full.A.it B.that C.these D.them 13.It was only when I reread his poems recently _ I began to appreciate their beauty.A.until B.that C.then D.so14.It is the ability to do the job _ matters not where you come from or what you are.A.one B.that C.what D.it15.The Parkers bought a few house but _ will

23、need a lot of work before they can move in.A.they B.it C.one D.which16._ no need for us to discuss the problem again since it has already been settled.A.It has B.There has C.It is D.There is17.Was it in 1969 _ the American astronaut succeeded _ landing on the moon.A.when;on B.that;on C.when;in D.tha

24、t;in18.Was _ that I saw last night at the concert?A.it you B.not you C.you D.that yourself19._ was in 1979 _ I graduated from the university.A.That;that B.It;that C.That;when D.It;when20.What a pity my new computer doesnt work!_ must be something wrong with it.A.It B.There C.This D.That21.I like _ i

25、n the autumn when the weather is clear and bright.A.this B.that C.it D.one22.Someone is knocking at the door,but who can _ be?A.one B.he C.she D.it23.A knock on the door made him look up.But _ was only the manager.A.this B.that C.she D.it24.Someone is ringing the doorbell.Go and see _.A.who is he B.

26、who he is C.who is it D.who it is 25.Is _ necessary to complete the design before National Day?A.this B.that C.it D.he26.Does _ matter if he cant finish the job on time?A.this B.that C.he D.it27.It worried her a bit _ her hair was turning grey.A.while B.that C.if D.for28.They have made _ a rule _ in the room.A.this;not to smoke B.it;smoking C.it;to not smoke D.it;not to smoke