ppt课件高考英语第一轮语法专攻复习课件.pdf

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1、高中英语主要句型56一、以形式主语it引导的句型。句型1Itsohappened(chanced)that+clausesb.happened/chancedtodosthsb.didsth.bychance.如:?IthappenedthathewasoutwhenIgotthere.当我到那儿时,碰巧他不在。=HehappenedtobeoutwhenIgotthere.ItchancedthathewasoutwhenIgotthereHewasoutbychancewhenIgotthere?句型2?It

2、seemsthatsb.do/bedoing/havedone/haddoneSb.seemstodo/tobedoing/tohavedone/tobedone/tohavebeendone(还有动词appear等可这样使用)如:ItseemedthathehadbeentoBeijingbefore.他好象以前去过北京。=HeseemedtohavebeentoBeijingbefore句型3Itis/was+被强调的部分+thatwho+剩余的部分.如:?Itwasn'tuntilhecamebacktha

3、tIwenttobed.直到他回来我才睡觉。一定要注意被强调句型中的谓语动词否定的转移。Itwasbecausehewasillthathedidn'tcometoschooltoday.只因为他有病了今天没有来上学。(只能用because而不能用for,as或since)?ItisIwhoamastudent.我确实是个学生。(句中am不能用are来代替。)句型4?Itishightimetime/abouttime+that主语+did/shoulddo+其它。从句中的谓语动词用的是虚拟语气。如:?Itish

4、ightimethatweshouldgo/wenthome.我们该回家了。句型5?Itis/wassaidreported,thought,believed,supposed…+that+从句.如:?Itwassaidthathehadreadthisnovel.据说他读过这篇小说。=Hewassaidtohavereadthisnovel句型6?Itisimpossible/necessary/strange…thatclause.从句中的谓语用should+do/shouldhavedone,其形式是虚拟语

5、气。如:?Itisstrangethatheshouldhavefailedinthisexam.真奇怪,他这次考试没有及格。句型7?Itis+apity/ashame…thatclause.注意从句中的谓语动词用shoulddo或shouldhavedone的形式,但should可以省略。如:?Hedidn'tcomebackuntilthefilmended.Itwasapitythatheshouldhavemissedthisfilm.他直到电影结束才回来。他没有看到这部电影真可惜。?句型8?Itissu

6、ggested/ordered/commanded/…that+clause.从句的谓语动词用shoulddo,但should可以省略。如:?Itissuggestedthatthemeetingshouldbeputoff.有人建议推迟会议。句型9?Itis/was+表示地点的名词+where+从句。(注意本句不是强调句型,而是以where引导的定语从句。)如:?ItwasthishousewhereIwasborn.请比较:ItwasinthishousethatIwasborn.后一句是强调句型。?句型10

7、?Itis/was+表示时间的名词+when+从句。(注意本句型也不是强调句型,而是以when引导的定语从句。)如:?Itwas1999whenhecamebackfromtheUnitedStates.请比较:Itwasin1999thathecamebackfromtheUnitedStates句型9?Itis/was+表示地点的名词+where+从句。(注意本句不是强调句型,而是以where引导的定语从句。)如:?ItwasthishousewhereIwasborn.请比较:Itwasinthishous

8、ethatIwasborn.后一句是强调句型。?句型10?Itis/was+表示时间的名词+when+从句。(注意本句型也不是强调句型,而是以when引导的定语从句。)如:?Itwas1999whenhecamebackfromtheUnitedStates.请比较:Itwasin1999thathecamebackfromtheUnitedStates句型11?Itis