名词性从句在语法填空和写作中的应用精选PPT.ppt
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1、名词性从句在语法填空和写作中的应用第1页,此课件共31页哦*名词性从句的特点是从名词性从句的特点是从句都有关联词引导句都有关联词引导,从句从句的语序和的语序和陈述句陈述句的语序的语序相同。相同。名词性名词性从句从句2.2.宾语从句宾语从句3.3.表语从句表语从句4.4.同位语从句同位语从句1.1.主语从句主语从句这是一本书。这是一本书。This is a book.This is a book.陈述句陈述句陈述句陈述句这是书吗?这是书吗?Is this a book?Is this a book?疑问句疑问句疑问句疑问句第2页,此课件共31页哦(1)从属连词从属连词whetherwhether
2、thatthat(2)连接代词连接代词WhatWhat,Who Who,which whichWhomWhom,whose whosewhateverwhateverwhoeverwhoeverwhicheverwhichever(3)连接副词连接副词when when whywhywherewherehowhow,if/as ifif/as if(只用于表语从句)只用于表语从句)只用于表语从句)只用于表语从句)只起连接作用,只起连接作用,只起连接作用,只起连接作用,不充当从句不充当从句不充当从句不充当从句中的任何成分。中的任何成分。中的任何成分。中的任何成分。既起连接作用,既起连接作用,既起
3、连接作用,既起连接作用,本身又做从句的本身又做从句的本身又做从句的本身又做从句的主语主语主语主语、宾语宾语宾语宾语、表语表语表语表语或或或或 定语(定语(定语(定语(whosewhose)。既起连接作用,既起连接作用,既起连接作用,既起连接作用,本身又做从句的本身又做从句的本身又做从句的本身又做从句的状语状语状语状语。howhow manymany,how muchhow much,第3页,此课件共31页哦注意:注意:1.主语从句:主语从句:主语从句主语从句+V 主从主从1+主从主从2+V 连词连词1+连词连词2+主从主从+V2.宾语从句宾语从句:从句时态与主句的时态:从句时态与主句的时态 如
4、从句中表示的是客观现象,则用如从句中表示的是客观现象,则用主语主语+谓语谓语+that +宾从宾从主语主语+谓语谓语+that 宾从宾从1+that宾从宾从2+that宾从宾从33.表语从句表语从句:as if 只能引导表语从句只能引导表语从句4.同位语从句同位语从句:常见词:常见词(fact,hope,desire,thought,suggestion,idea,news,problem,doubt,possibility,etc)(单单)(复复)(单单)保持一致保持一致一般现在时一般现在时()()thatthat第4页,此课件共31页哦要注意的连接词:要注意的连接词:1.That和和wha
5、t:That:只起连接作用,不充当任何成分,不可以省略(宾从的特:只起连接作用,不充当任何成分,不可以省略(宾从的特殊情况除外)殊情况除外)What:充当主语、宾语、表语充当主语、宾语、表语2.Whether和和if:只用只用whether的情况:的情况:1)whetheror not 2)句首主从,)句首主从,介后介后宾从,同从,表从宾从,同从,表从3.what,who,which引导的名从都含有疑问意义引导的名从都含有疑问意义 whatever(=anything that)无论什么)无论什么 whoever (=anyone who)无论谁)无论谁 whichever 无论哪个无论哪个第
6、5页,此课件共31页哦重要句型:重要句型:1.The reason is that+(原因原因)That is why+(结果结果)That is because+(原因原因)【He was absent because he was ill.】2.主语主语+动词(动词(think,consider)+it+宾补(形容词)宾补(形容词)+that从句从句第6页,此课件共31页哦重要句型:重要句型:3.It+be+adj.+that从句从句(如如obvious,true,clear)It+be+n词组词组+that从句从句(如(如no wonder,an honor)It+be+P.P+that
7、从句从句(如如said,reported,thought,acknowledged,considered)It occurs(occurred)to sb.that从句从句 It strikes(struck)sb.that从句从句 It happens(happened)that从句从句第7页,此课件共31页哦 Ex 1:请请找出以下复合句的名找出以下复合句的名词词性从句并分析性从句并分析其其类类型型1.The question why we must learn English has been asked many times.2.That is where Lu Xun once li
8、ved.3.Whether you come or not is up to you.4.We thought it strange that Tom did not come yesterday.5.Its uncertain whether the experiment is worth doing.()同位语从句同位语从句()表从表从()主语从句主语从句()宾语从句宾语从句()主语从句主语从句第8页,此课件共31页哦Ex 2:Please fill in the blanks.Ex 2:Please fill in the blanks.1._ we cant get seems bet
9、ter than _ we have.2.I drove to Zhuhai for the air show last week and that is _ you had a few days off?3.The reason_ I have to go is _ my mother is ill in bed.Whatwhatwhy why that第9页,此课件共31页哦14.Thereason_youwenttotheparkwas thatyouwanttovisither.15.Thequestionis _wewillcompletethe project.16.Thatwas
10、_theChinesebegantomake paper.17.Theproblem_shouldbeourmornitorisnotdecided.18.Theyhavenoinformation_he wasalive.19.This is another proof_ he killed a man.20.The professor gave orders _the test be finished before 6 oclock.21.Most of _ we know about the earth comes from our books.why when whenhowwho t
11、hat whether that that what第10页,此课件共31页哦4._ the doctors really doubt is _ my mother will recover from the serious disease soon.5._ caused the accident was a man lying on the ground.6._will go makes no difference.7._your daughter loves is very clear.8._wallet was stolen must be made clear.9._helefthis
12、wifecuthertotheheart.What whetherWhat Who What WhoWhomWhoseThat第11页,此课件共31页哦6._wegothere remains tobe decided.7._yourunclewillarrivewas notmentionedinhisletter.8._youwenttherealonemustbe explained.9.Illtakeback_ Isaid.10.Imsatisfied_ hedid.11.Tellus_ youfulfilledtheheavy taskaheadoftime.12.Thats_Ipr
13、aiseyou.13.Thisis_twothirdsoftheearthssurfaceismadeupofvastoceans.When How WhetherWhenWhywhatwhathowWhen How whybecause第12页,此课件共31页哦21.I understand _(all _)you said.22.I cant believe _ is reported.23.A car passed me at _I thought was a dangerous speed.24.The building will be built in _ was a wastela
14、nd before.25.This is _our problem lies.26.Tomorrow is _ it would be the most convenient.whatthatwhatwhatwhatwherewhen第13页,此课件共31页哦27.The reason _ he didnt come is _ he was ill.28.He didnt come.Thats _ he was ill.29.He was ill.I think that is _he didnt come.30.The question is _ he will be here on tim
15、e.31.He said we should finish the work today,and this is _I disagree.32.You always give him whatever he wants.Thats _ you are wrong.why thatbecausewhy whetherwherewhere第14页,此课件共31页哦总结:名词性从句引导词的选择三步骤名词性从句引导词的选择三步骤步骤一:步骤一:如果从句中缺少主语,或者宾语,或者如果从句中缺少主语,或者宾语,或者表语,则考虑用连接代词表语,则考虑用连接代词What,who,which,whose,wha
16、tever步骤二:步骤二:如果从句中既不缺少主语,宾语,也不如果从句中既不缺少主语,宾语,也不缺少表语,但是缺少一定意义的状语,则考虑用缺少表语,但是缺少一定意义的状语,则考虑用连接副词;连接副词;where,when,why,how步骤三:步骤三:如果既不缺少主语,宾语,表语,也不缺如果既不缺少主语,宾语,表语,也不缺少状语,则考虑用从属连词。少状语,则考虑用从属连词。that,whether,if,as if第15页,此课件共31页哦Ex 3:Ex 3:名词性从句改错名词性从句改错1.The fact which she had not said anything surprised al
17、l of us.2.What the boy didnt take medicine made his mother angry.3.If well go camping tomorrow depends on the weather.()thatwhich()WhatThat()IfWhether第16页,此课件共31页哦4 4.What he really means is what he.What he really means is what he disagrees with us.disagrees with us.5 5.When well finish translating
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