名词性从句在语法填空和写作中的应用.ppt
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1、名词性从句复习名词性从句复习及其应用及其应用*名词性从句的特点是名词性从句的特点是从句都有关联词引导从句都有关联词引导,从句的语序和从句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(1)从属连词从属连词whetherwhetherthatthat(2)连接代词连接代词
2、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,既起连接作用,既起连接作用,本身又做从句的
3、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,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
4、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要注意的连接词:要注意的连接词:1.That和和what:That:只起连接作用,不充当任何成分,不可以省略:只起连接作用,不充当任何成分,
5、不可以省略(宾从的特殊情况除外)(宾从的特殊情况除外)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 无论哪个无论哪个重要句型:重要句型:1.The reason is that+(原因原因)That is
6、 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(形容宾补(形容词)词)+that从句从句重要句型: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从句从句(如如said,reported,thought,acknowledged,considered)It occurs(occu
7、rred)to sb.that从句从句 It strikes(struck)sb.that从句从句 It happens(happened)that从句从句 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性从句并分析其析其类类型型1.The question why we must learn English has been asked many times.2.That is where Lu Xun once lived.3.Whether you come or not is up to you.4.We thought it strange that Tom did
8、 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Ex 2:Ex 2:Please Please fill in the blanksfill in the blanks.1._ we cant get seems better than _ we have.2.I drove to Zhuhai for the air show last week and that is _ you had a fe
9、w days off?3.The reason_ I have to go is _ my mother is ill in bed.Whatwhatwhy why that14.Thereason_youwenttotheparkwas thatyouwanttovisither.15.Thequestionis _wewillcompletethe project.16.Thatwas_theChinesebegantomake paper.17.Theproblem_shouldbeourmornitorisnotdecided.18.Theyhavenoinformation_he w
10、asalive.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 that whether that that what4._ the doctors really doubt is _ my mother will recover from the serious dise
11、ase 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._helefthiswifecuthertotheheart.What whetherWhat Who What WhoWhomWhoseThat6._wegothere remains tobe decided.7._yourunclewillarri
12、vewas notmentionedinhisletter.8._youwenttherealonemustbe explained.9.Illtakeback_ Isaid.10.Imsatisfied_ hedid.11.Tellus_ youfulfilledtheheavy taskaheadoftime.12.Thats_Ipraiseyou.13.Thisis_twothirdsoftheearthssurfaceismadeupofvastoceans.When How WhetherWhenWhywhatwhathowWhen How whybecause21.I unders
13、tand _(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 wasteland before.25.This is _our problem lies.26.Tomorrow is _ it would be the most convenient.whatthatwhatwhatwhatwherewhen27.The reason _ he didnt c
14、ome 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 time.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 wheth
15、erwherewhere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,则考虑用连接代词者表语,则考虑用连接代词What,who,which,whose,whatever步骤二:步骤二:如果从句中既不缺少主语,宾语,也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,则考不缺少表语,但是缺少一定意义的状语,则考虑用连接副词;虑用连接副词;where,when,why,how步骤三:步骤三:如果既不缺少主语,宾语,表语,也如果既不缺少主语,宾语,表语,也不缺少状语,则考虑用从属
16、连词。不缺少状语,则考虑用从属连词。that,whether,if,as ifEx 3:Ex 3:名名词词性从句改性从句改错错1.The fact which she had not said anything surprised all 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()IfWhether4 4.What he really means is what
17、.What he really means is what he disagrees with us.he disagrees with us.5 5.When well finish translating the.When well finish translating the book depend on the time.book depend on the time.()()that()dependdependswhat I read a report last night.It says 1_ a lot of people died in 2_ traffic accident.
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