高一必修名词性从句精选PPT.ppt
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1、关于高一必修名词性从句关于高一必修名词性从句现在学习的是第1页,共72页 名词性从句名词性从句 主语从句主语从句宾语从句宾语从句表语从句表语从句同位语从句同位语从句主语从句在句中做主语从句在句中做-宾语从句在句中做宾语从句在句中做-表语从句在句中做表语从句在句中做-同位语从句在句中同位语从句在句中-主语主语宾语宾语表语表语同位语同位语1.That he will come is certain.2.I know that he will come.3.The truth is that I have been there.4.The fact that she was late surpris
2、ed us.主语从句主语从句宾语从句宾语从句表语从句表语从句同位语从句同位语从句现在学习的是第2页,共72页引导名词性从句的连接词引导名词性从句的连接词1 1、连接代词:、连接代词:、连接代词:、连接代词:_._.有词义,在从句中作主语、表语、宾语、或定语等。有词义,在从句中作主语、表语、宾语、或定语等。有词义,在从句中作主语、表语、宾语、或定语等。有词义,在从句中作主语、表语、宾语、或定语等。2 2、连接副词:、连接副词:、连接副词:、连接副词:_.有词义,在从句中作状语。有词义,在从句中作状语。有词义,在从句中作状语。有词义,在从句中作状语。3 3、连接词:、连接词:、连接词:、连接词:_
3、.that that 无词义,在从句中不担任成分,有时可省略;无词义,在从句中不担任成分,有时可省略;无词义,在从句中不担任成分,有时可省略;无词义,在从句中不担任成分,有时可省略;if(whether),as ifif(whether),as if虽有词义,但在从句中不担任成分。虽有词义,但在从句中不担任成分。虽有词义,但在从句中不担任成分。虽有词义,但在从句中不担任成分。Who,whose,whom,what,which,Whoever,whatever.whomever,whomeverwhen,where,why,how,wherever,wheneverthat,whether,if
4、,as if现在学习的是第3页,共72页(一)宾语从句一)宾语从句 观察下列例句,观察下列例句,观察下列例句,观察下列例句,指出其中所包含的宾语从句及连接词指出其中所包含的宾语从句及连接词指出其中所包含的宾语从句及连接词指出其中所包含的宾语从句及连接词:1.Idontknowwhomyoushoulddependon.1.Idontknowwhomyoushoulddependon.该句中宾语从句是该句中宾语从句是该句中宾语从句是该句中宾语从句是 whomyoushouldwhomyoushoulddependondependon,连接词连接词连接词连接词为为为为 whomwhom_ _ 2.
5、2.WeallfindWeallfindititimportantthatweshouldmakeaquickimportantthatweshouldmakeaquickdecisionaboutthismatter.decisionaboutthismatter.该句中宾语从句是该句中宾语从句是该句中宾语从句是该句中宾语从句是thatweshouldmakeaquickdecisionthatweshouldmakeaquickdecisionaboutthismatteraboutthismatter连接连接连接连接词为词为词为词为 thatthat现在学习的是第4页,共72页1 1、宾
6、语从句在复合句中作宾语。引导宾语从句的、宾语从句在复合句中作宾语。引导宾语从句的、宾语从句在复合句中作宾语。引导宾语从句的、宾语从句在复合句中作宾语。引导宾语从句的连词连词that一般可省略。一般可省略。I hope _everything is all right.I hope _everything is all right.在以下三种情况下不能省略:在以下三种情况下不能省略:在以下三种情况下不能省略:在以下三种情况下不能省略:(1 1 1 1)当)当)当)当that that that that 从句与另一名词性从句并列作宾语时,从句与另一名词性从句并列作宾语时,从句与另一名词性从句并列
7、作宾语时,从句与另一名词性从句并列作宾语时,第二个第二个第二个第二个thatthatthatthat不能省;不能省;不能省;不能省;Everyone knew(that)the accident happened and Everyone knew(that)the accident happened and _ she was worried.she was worried.(2)(2)介词后面的介词后面的thatthat不能省略不能省略。Eg.You can depend on it that he will help you.Eg.You can depend on it that he
8、 will help you.(3 3 3 3)用)用)用)用itititit做形式宾语的宾语从句做形式宾语的宾语从句做形式宾语的宾语从句做形式宾语的宾语从句I consider I consider _ necessary _we should learn English well.that thatit现在学习的是第5页,共72页2、whether与与if都可以引导宾语从句,常可互换。但下都可以引导宾语从句,常可互换。但下面情况不能互换。面情况不能互换。宾语从句中的宾语从句中的whether whether 与与与与or notor not直接连用时,不能换成直接连用时,不能换成直接连用时
9、,不能换成直接连用时,不能换成ifif;不直接连用,可换。;不直接连用,可换。;不直接连用,可换。;不直接连用,可换。I dont know I dont know whether whether or not the report is true.I dont know whether/if the report is true or not.whether/if the report is true or not.介词后的宾语从句要用介词后的宾语从句要用介词后的宾语从句要用介词后的宾语从句要用whetherwhether引导。引导。引导。引导。It depends on It depend
10、s on _ we have enough time._ we have enough time.whether whether 可与不定式连用。可与不定式连用。They dont know They dont know _ to go there.现在学习的是第6页,共72页 3 3.一些含有假设、猜想、建议等意思的动词后面的宾一些含有假设、猜想、建议等意思的动词后面的宾语从句要用语从句要用“should+should+动词原形动词原形”结构结构,should,should可以省略。可以省略。这类动词有这类动词有:advise,arrange,command,demand,advise,ar
11、range,command,demand,desire,insist,order,propose,require,request,desire,insist,order,propose,require,request,suggestsuggest等。如:等。如:等。如:等。如:Isuggestedthathe(should)studyharder.Isuggestedthathe(should)studyharder.现在学习的是第7页,共72页4.有些动词的后面如:有些动词的后面如:like,dislike hate,appreciate等,其后的宾语从句通常用等,其后的宾语从句通常用it
12、做做形式宾语形式宾语Iwouldappreciateitifyoucandomeafavor.Idislikeitthatheisalwaysspeakingillofme.现在学习的是第8页,共72页Practice timeif/whether1.I asked her _ she had a bike.2.Were worried about _ he is safe.3.I dont know _ he is well or not.4.I dont know _ or not he is well.5.I dont know _ to go.if/whetherwhetherwhet
13、her/ifwhetherwhether现在学习的是第9页,共72页1.We We believedbelieved that he _ that he _ (earn)(earn)enough enough money to build a house.money to build a house.2.The teacher told his class that light _(travel)faster than sound.3.I suggested that he_(study)harderhad earnedtravelsstudy现在学习的是第10页,共72页(二)表语从句1 1
14、、表语从句在复合句中作表语,、表语从句在复合句中作表语,、表语从句在复合句中作表语,、表语从句在复合句中作表语,位于位于系动词系动词系动词系动词之后之后之后之后。The question was The question was whether we could go there.whether we could go there.It appearsIt appears that she is telling a lie that she is telling a lie2、引导表语从句的连接词、引导表语从句的连接词that一般不省略。一般不省略。My idea is My idea is
15、that we can get more comrades to help in the work.现在学习的是第11页,共72页3.从属连词从属连词As if/though翻译为翻译为“好好像像”不占成分不占成分Itseemsasifhehadknownthenews.4.Because和和why引导的标语从句引导的标语从句区分:区分:Thereasonwhyhewasabsentwasthathehadreturnhishometown.Thatsbecausehedidntunderstandme.(Thatisbecause强调原因强调原因译:因为译:因为Thatswhyhecaugh
16、tacoldyesterday.强调结强调结果。果。译:译:原因原因现在学习的是第12页,共72页4.连词连词whether 引导表语从句引导表语从句HisfirstquestionwaswhetherMr.Simthhadarrivedyet.Whether不能被不能被if代替代替5.主语是表示建议,命令,要求,计划等主语是表示建议,命令,要求,计划等(suggestion,advice,order,request,proposal)等名词,表语从句要用等名词,表语从句要用should+动词原形动词原形Myproposalwasthatwe(should)notgivehimwhathewa
17、nt.现在学习的是第13页,共72页注意下列表语从句中连接副词注意下列表语从句中连接副词where,how,why 的译法的译法1.This is where Lu Xun once lived.2.That was how they won the match.3.This is why she got up so early this morning.这就是鲁迅曾经住过这就是鲁迅曾经住过的地方的地方.他们就是他们就是这样这样赢得这场比赛的赢得这场比赛的.这就是她这就是她为什么为什么今天早上起得这么早今天早上起得这么早的原因的原因.1.我们就是这样克服困难的我们就是这样克服困难的.2.那就是
18、他昨天缺席的原因那就是他昨天缺席的原因.3.这就是我们上星期碰头的地方这就是我们上星期碰头的地方.This is how we overcame the difficulties.That is why he was absent yesterday.This is where we met last Sunday.固定句型:This is where This is why This is how.这就是这就是的地方的地方这就是这就是的原因的原因这就是这就是的方法的方法现在学习的是第14页,共72页1.Thats _ the Party called on us to do.A.why B.
19、what C.how D.that 2.The reason is _ he is unable to operate the machine.A.because B.why C.that D.Whether3.That is _ they separated.A.that B.what C.which D.where 4.Jane is no longer _ she was four years ago.A.what B.which C.that D.when 现在学习的是第15页,共72页主语从句在复合句中作句子的主语。引主语从句在复合句中作句子的主语。引导主语从句的词有从属连词导主语从
20、句的词有从属连词that,whether,if;连接代词;连接代词who,whoever,whom,what,whatever,whose,which;连接副词;连接副词when,where,how,why等。等。现在学习的是第16页,共72页【例句呈现例句呈现】观察下列例句,指出其中所包含的主语观察下列例句,指出其中所包含的主语从句及引导词从句及引导词:1.What is needed for a long trip is careful preparation.该句中主语从句是该句中主语从句是 _,引导词为,引导词为 _。What is needed for a whatlong trip
21、现在学习的是第17页,共72页2.That Jay Zhou will come to my city excites everybody.该句中主语从句是该句中主语从句是 _ _,引导词为,引导词为 _。3.Whether we will travel abroad or not has not been decided.该句中主语从句是该句中主语从句是 _ _,引导词为,引导词为_。That Jay Zhou willWhether we willcome to my city thattravel abroad or notwhether现在学习的是第18页,共72页4.Whoever
22、knows the secret mustnt tell others.该句中主语从句是该句中主语从句是 _ _,引导词为,引导词为 _。5.It remains a puzzle why dinosaurs died out suddenly long time ago.该句中主语从句是该句中主语从句是 _,引导词为,引导词为_。Whoever knows the whoeverwhy dinosaurs diedwhysecretout suddenly long long ago现在学习的是第19页,共72页【观察总结观察总结】通过分析上面例句,同学们可能会发现上通过分析上面例句,同学们
23、可能会发现上面第面第5句中的主语从句似乎比较隐蔽。其实,句中的主语从句似乎比较隐蔽。其实,这也是主语从句的一种呈现方式,即:当一这也是主语从句的一种呈现方式,即:当一个句子主语过长时,可以用个句子主语过长时,可以用it作形式主语,作形式主语,而把真正的主语或主语从句后移至句子末尾,而把真正的主语或主语从句后移至句子末尾,以保持句子的平衡。注意观察下列例句中的以保持句子的平衡。注意观察下列例句中的划线部分:划线部分:现在学习的是第20页,共72页1.It is not clear how the accident happened.It+be+形容词形容词+that从句从句2.It is a p
24、ity that you should have made such a careless mistake.It+is+a 名词名词+that从句从句3.It is reported that more than thirty deaths were caused in the accident.4.It is suggested that the old should go to the country side to have a rest.It+is+过去分词过去分词+that从句从句现在学习的是第21页,共72页参阅自主能力测评P 63页 完成2,9,10,14,5现在学习的是第22页
25、,共72页【要点精讲要点精讲】1.what 与与 that 引导主语从句引导主语从句观察下列例句,试着翻译例句并总结观察下列例句,试着翻译例句并总结 其规其规律。律。(1)What you lack is self-confidence.译为:译为:_你所缺乏的是自信。你所缺乏的是自信。现在学习的是第23页,共72页(2)That more and more students are admitted into universities is true.译为:译为:_ _(3)What is needed for the program is more wisdom.译为:译为:_这个项目所需
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