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宾语从句的用法及练习题
一、宾语从句的用法在复合句中作主句的宾语,引导词有连词(hat(that常可省略),whether,if代词who,whose,what,which副词when,where,how,why等
(一)that引导的宾语从句(在非正式场合that可以省略)可跟that从句做宾语的动词有say,think,insist,wish,hope,demand,imagine,wonder,know,suppose,see,believe,agree,admit,deny,eMpect,e某plain,order,command,feel,dream,suggest,hear,mean,notice,prefer,request,require,propose,declare,report等例]句The boybelieves thathe willtravel throughspace toother planets.注意事项当主句谓语动词是think,believe,suppose,e某pect等词,而宾语从句的意思是否定时,常把否定转移至主句表示例句I dontthink it is rightfor himto treatyou likethat.在以下情况中that不能省略当句中的动词后接多于两个由that引导的宾语从句时,第一个that可省,但后面的that不可省彳列句He said(that)you weretoo youngto understandthe matterand thathe wasasked not to tell you.当主句的谓语动词与that宾语从句之间有插入语时,that一般不可例]句Just thenI noticed,for thefirst time,that ourmaster waswearing his fine greencoat andhis blacksilk cap.当that从句是双宾语中的直接宾语时,that不可省例句I canttell himthat hismother died.注意事项许多带复合宾语的句子,that引导的宾语从句经常移到句子后部,而用it作形式宾语例J句I findit necessarythat we should dothe homeworkon time.二由whether,if引导的宾语从句由whetherif引导的宾语从句,实际上是一般疑问句演变而来的o意思是“是否:宾语从句要用陈述句语序一般说来,在宾语从句中whether与if可以互换使用,但在特殊情况下if与whether是不能互换的例句I wonderwhetherif theywill cometo ourparty.只能用whether,不能用if引导的宾语从句在带to的不定式前伤i]句We decidedwhether towalk there.在介词的后面彳列句Im thinkingof whether weshouldgo to see thefilm.在动词后面的宾语从句时例句We discussedwhetherwehad asports meetingne某t week直接与or not连用时例J句I cantsay whetheror notthet cancome ontime.只能用if不能用whether引导的宾语从句if引导条件状语从句,意为“如果”例1句The studentswill goon apicnic ifitissunny.if引导否定概念的宾语从句时例句He askedif Ididnt cometo schoolyesterday.引导状语从句even if(即使)和as if(好象)时例句He talksas ifhe hasknown allabout it.
(三)连接代词和连接副词引导的宾语从句这样的宾语从句实际上是由特殊疑问句变化而来的,宾语从句要用陈述句语序用于这种结构的动词常常是see,say,tell,ask,answer,know,decide,show,find out,imagine,suggest,doubt,wonder,discover,understand,inform,advise等英语中的连接代词有who,whom,whose,which,what,在句中担任主语、宾语、定语或者表语例句Can youtell mewhom youare waitingfor英语中的连接副词有when,where,why,how,在句中担任状语的成分例句None ofus knowswhere thesenew partscan bebought.
二、练习题
1.What didMike sayHe said.A.if youare freethe ne某t weekB.what colourwas itC.the weatherisfineD.summer comesafter spring
2.Tom askedmy friend.A.where washe fromB.that theearth isbigger thanthe moonC.when didhe comeback D.nottobe soangry
3.Let metellyou.A.how muchis the car B.how muchdoes thecar costC.how muchdid Ipay forthecarD.how muchI spenton thecar
4.Peter knew.A.whether hehas finishedreading thebook B.why the boy hadso manyquestions C.there were12months ina yearD.when theywill leavefor ParisD.
5.Could youtell meA.where doyou liveB.who youare waitingfor C.who wereyou waitingfor D.where youlive inE.
6.1cant understandtheboyalone.A.why she left B.why didshe leaveC.why shehad leftD.why hadsheleftF.
7.She toldme thesun inthe east.A.rise B.rose C.rises D.had risen
8.1dont knowup soearly lastSunday.A.why didhe getB.why he gets C.why doeshegetD.why hegot
9.The managercame uptoseeA.what wasthe matterB.what thematter wasC.what thematter isD.whafs thematter
10.He askedhis father.A.where it happens B.where didit happenC.how ithappened D.how didithappen
11.No onetells us,so weneed yourhelp.A.how weshould doB.what shouldwe doC.how todo itD.what todo it
12.Could youplease teachme thecomputer.A.how checkB.to checkC.how tocheck D.to howchecking
13.They dontknow theirparents are.A thatB whatC whyD which
14.-Where doyou thinkhe theTV set—Sorry,Ive noidea.A./,bought B.has,bought C.did,buy D.did bought
15.Our homeworkhas changeda lot.Who cantell itwould belike infive years.A.how,another B.what,more C.how,other D.what,another。