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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,*,*,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,*,*,主语从句精讲,左侧句子中包含有主语从句，请观察这些句子，思考解决下面的问题：,1.找出从句,2.从句的位置,3.思考什么是主语从句,1.,That he will succeed is certain.,2.,Whether the plan will be carried out is still unknown.,3.,Whichever of you comes in first will receive a prize.,4.Whose watch was lost is unknown.,5.Why the sun rises in the east is interesting.,从句,的位置在整个句子的,主语,位置,在句子中担当,主语,的是一个,从句,这个从句就叫做,主语从句。,定义：在复合句中充当,主语,的,从句,即为,主语从句,。,That he will succeed,is certain,主语从句,从句做主语,系动词,表语,主语,谓语,连接词,will succeed,That,he,主语从句的引导词,连接词：,that,whether,if,连接代词：,what(ever),which(ever),who(ever),whom(ever),whose,连接副词：,when(ever),where(ver),how,why,连接词：,that,，,whether,if,引导的主语从句,that,：,在从句中没有充当成分,起连接作用,无意义,That she survived the accident is a miracle.,主 谓 宾,that,引导的主语从句,whether,：,“,是否,”,在从句中没有充当成分,起连接作用,引导主语从句可放句首，也可用,it,做形式主语，从句放句尾。,Whether the plan will be carried out is still unknown.,It is still unknown whether the plan will be carried out,whether,引导的主语从句,if,引导的主语从句,if,：,“,是否,”,在从句中没有充当成分,起连接作用,使用时需用,it,做形式主语，,if,引导的从句放到句尾做真正的主语,It is still unknown,if,the plan will be carried out,.,If,the plan will be carried out is still unknown.,if,引导主语从句不能放在句首,总结：,连接词,引导,主语从句,的用法,连接词：在从句中没有充当成分；起连接作用,whether/if,引导主语从句的区别,相同点,区别,都表示,“,是否,”,在从句中没有充当成分,起连接作用,可用,it,做形式主语，从句放句尾,1.whether,引导的主语从句,可以放在句首,Whether the plan will be carried out is still unknown.,2.,if,没有这样的用法,If,the plan will be carried out is still unknown.,练习,1._ she was chosen monitor made her excited.,A.WhatB.That C.If D.Whether,2.,_ well go camping tomorrow depends on the weather.,A.,If B.That C.Whether D.Where,B,C,练习,3._,she is coming or not doesnt matter too much.,A.WhatB.That C.If D.Whether,4.It is unknown_he will attend the meeting.,A.WhatB.Whether C.If D.,Whether/If,D,D,连接代词：,what,which who,whom,whose,whatever,whoever,whomever,whichever,等,引导的主语从句,连接代词：,连接主句和从句，在从句中充当,主语,、,宾语,、,表语,、,定语,主语、宾语、表语：,what(ever),who(ever),whom(ever),定语：,whose,which,whichever,做,主语、宾语、表语,的,关系代词,what,，,whatever,what,指,.,的事,/,物，,(,所,).,的事,/,物,相当于,the thing(s)that.,What,she saw,frightened her.,她看到,的,东西,吓了她一跳,What,is gone,is gone.,过去,的事,就过去了,Whatever,I have,is yours.,我有,的无论什么,都是你的。,做,主语、宾语、表语,的,关系代词,who,whoever,who,指,.,的人，,(,所,).,的,人,相当于,the person/people that.,Who,has broken the glass,is unknown.,谁,打碎了玻璃,（这件事）,还不知道。,Who,will be our monitor,hasnt been decided yet.,谁,会成为我们的班长,（这件事）,现在还没有决定。,Whoever,gains the most points,wins.,无论谁,获得了最高的分数,（这个人）,就会赢,who,引导的主语从句表示一件,“,事情,”,，而,whoever,引导的主语从句指,“,人,”,。,做,主语、宾语、表语,的,关系代词,whom,whom,指,.,人，在从句中做宾语,Whom,we should serve,is an important question.,我们应该服务,谁,是个很重要的问题。,Whomever,you fell in love with has nothing to do with me.,你爱的,无论是谁,，都与我无关。,做,定,语,的,关系代词,which,whichever,whose,which,指哪一个,.,，,whose,指谁的,Which,design is the best must,be tried in practice.,必须在实践中尝试,哪个,设计是最好的,Whose,watch was lost,is unknown.,谁的,表丢了还未知,Whichever,team gains the most points,wins.,无论哪个,队赢得最高分就算赢。,总结：,连接代词,引导,主语从句,的用法,连,接代词,1.,作用：,连接主句和从句，在从句中充当,主语,、,宾语,、,表语,、,定语,2.,分类,:,充当主、宾、表：,what(ever),who(ever),whom(ever),充当定语：,which(ever),whose,3.,与连接词对比,对比,连接词,连接代词,相同点,不同点,都起,连接主从句,的作用,在句中,不充当成分,That,he will succeed,is certain.,在句中充当,主宾表定,What,she saw,frightened her.,练习,1,._ would like to devote his whole life to his country should be praised.,A.WhoB.Whoever C.Whatever D.Wh,ere,2.,_ makes this shop different is that it offers more personal services.,A.What B.Whatever C.Who D.Whoever.,B,A,练习,3.,_,will go to the concert is not known.,A.WhoB.Whoever C.Whatever D.Wh,ere,4._surprises me most is that he is too proud.,A.Wh,o,B.Whoever C.What D.Wh,ere,A,C,连接副词：,when,(ever),where,(ver),how,why,引导的主语从句,连接副词,定义：用来连接主从句的副词,作用：连接主句和从句，在从句中充当,状语,分类：充当 时间状语：,when,whenever,地点状语：,where,wherever,方式状语：,how,原因状语：,why,时间类关系副词：,when,whenever,when,指,.,的时间，在从句中做时间状语,When,the speech contest will be held,still needs to be discussed.,演讲比赛举办,的时间,还需要再讨论。,Whenever,you want to come,is fine with me.,无论什么时候,你想来我都可以。,地点类关系副词：,where,wherever,where,指,.,的地点，在从句中做地点状语,Where,the speech contest will be held,still needs discussing.,演讲比赛举办,的地点,还需要再讨论。,Wherever,you are,will not effect my love for you.,无论,你,在哪,都不会影响我对你的爱。,how,指,.,的方式，在从句中做方式状语,How,the speech contest will be held,still needs discussing.,演讲比赛将,如何,举办依然有待讨论,why指.的原因，在从句中做原因状语,Why,the sun rises in the east,is interesting.,太阳在东方升起,的原因,很有趣,方式类关系副词：,how,原因类关系副词：,why,练习,1,._,Li Bai was born is known to the public,but some wont accept it.,A.,That,B.Wh,y,C.,Where,D.,How,2.,_,we understand things has a lot to do with what we feel.,A.Wh,ere,B.,How,C.Wh,y,D.Wh,en,C,B,总结：,连接副词,引导,主语从句,的用法,连,接副词,作用：,连接主句和从句，在从句中充当,状语,分类：,时间状语：,when,whenever,地点状语：,where,wherever,方式状语：,how,原因状语：,why,对比,连接词,连接代词,相同点,都起,连接主从句,的作用,不同点,在句中,不充当成分,That,he will succeed,is certain.,在句中充当,主宾表定,What,she saw,frightened her.,连接副词,在句中充当,状语,Why,the sun rises in the east,is interesting.,思考：如何选择主语从句连接词？,1.找到从句标出来,2.判断从句何类型,3.判断是否缺成分,4.判断用何连接词,eg.,_,part of the country he will travel to needs discussing.,eg._cars will be parked in the future is a question.,Which,Where,连接词：,that,whether,if,连接代
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