(II)it及强调句选修6Unit4.ppt

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,人教课标,版,高二选修6,Unit 4,英 语 课 件,(II)It,的用法及强调句型,性质,功 能,例 句,代,词,用作人称代词，代替上文提到的人或事物。,Who is it?,Its me.Youve helped me a lot;Ill never forget it.,性质,功 能,例 句,代,词,用以代替指示代词,this,或,that,。,Whats this?,Its a computer,Whose book is that?,Its hers,性质,功 能,例 句,代,词,表示时间、天气距离、价钱等。,Its time for lunch,Its raining hard,Its two miles from the school to our home,引,导,词,作形式主语,代替由不定式、动名词或从句等表示的真正主语。,It is easy,to buy,a new radio.,It is no use,telling,him that.,It doesnt matter,whether she comes or not.,引导词,作形式宾语,代替由不定式、动名词或从句等表示的真正宾语。,I feel it my duty,to help,him.,We thought it no use,doing,that.,Ive made it clear,that nobody is allowed to smoke here,.,引,导,词,表示强调,其结构是,:It is/was+,强调部分,+that+,原句剩余部分。此结构只限于强调状语、主语和宾语。,注意：,如果强调的是人,其后用,that,或,who,均可,;,如果强调的是物、时间或地点等状语,其后只能用,that,不用,where,、,when,、,why,。,引,导,词,I saw Tom yesterday here.,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,导,词,注意,:,若原句是,notuntil,句型,在强调,until,部分时,要把否定形式放入被强调部分。例如,:He didnt leave until l returned.=It was,not until,I returned that he left,易,与,强,调,句,型,*若强调谓语,则用,do/does/did+,动词原形,常译为“的确”“一定”等,该结构只能用于陈述句或祈使句中。引导的强调句与其它从句的区别在于：,Do be patient!(,一定要耐心点,),He does want to learn English well.(,他的确想学好英语。,),It was in the place that I was born.(,强调句,),It was the place where I was born.(,定语从句,),混,淆,的,其,它,从,句,强调句型中前后时态应一致,;,被强调的部分为主语、宾语和状语,若把,it is,was,和,that,who,去掉,剩下的词语能重新组成正确的句子,而且不缺成分,否则就是其它从句。,It was in 1945 that World War II ended.(,强调句,),It was 1945 when World War II ended.(,定语从句,),It was a long time since I met you last.(,时间状语,),It is time that you went to bed.(,定语从句,),口诀：,代词,it,本意它,既可指这又指那,;,时间天气均可指,谈到距离也用它,;,假主假宾均可做,强调句型跟,that,。,1.It was this village _ I was,born.,A.where B.thatC.on which D.which,2.It was in this village _ I was bought up.,A.where B.that C.on which D.which,9.It was not until 1920 _ regular radio broadcast began.,A.while B.which C.that D.since,10._ is the fact that English is being accepted as an international language.,A.There B.This C.That D.It,11.It was about 600 years ago _ first clock with a face and an hour hand was made.,A.that B.until C.before D.when,12.I hate _ when people talk with their mouths 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.so,14It is the ability to do the job _ matters not where you come from or what you are.,A.one B.that C.what D.it,15.The Parkers bought a few house but _ will need a lot of work before they can move in.,A.they B.it C.one D.which,16._ 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 is,17.Was it in 1969 _ the American astronaut succeeded _ landing on the moon.,A.when;on B.that;on,C.when;in D.that;in,18.Was _ that I saw last night at the concert?,A.it you B.not you,C.you D.that yourself,19._ was in 1979 _ I graduated from the university.,A.That;that B.It;that,C.That;when D.It;when,20.What a pity my new computer doesnt work!_ must be something wrong with it.,A.It B.There C.This D.That,21.I like _ in the autumn when the weather is clear and bright.,A.this B.that C.it D.one,22.Someone is knocking at the door,but who can _ be?,A.one B.he C.she D.it,23.A knock on the door made him look up.But _ was only the manager.,A.this B.that C.she D.it,24.Someone is ringing the doorbell.Go and see _.,A.who is he B.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.he,26.Does _ matter if he cant finish the job on time?,A.this B.that C.he D.it,27.It worried her a bit _ her hair was turning grey.,A.while B.that C.if D.for,28.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,