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一定语从句的基本要点关系代词和关系副词的用法)当先行词为人时用作主语或宾语,作宾语;)I1Who whom2当先行词为物或整个句子时用可作主语或宾语;)先行词为人、物时用可作主语,which,3that,宾语或表语;)用作定语,可指人或物;)关系副词(指时间,在定语从句中4whose5when作时间状语,(指地点,在定语从句中作地点状语),(指原因,在定语从句中作原where why因状语)如何判断用关系代词和关系副词II.方法一用关系代词还是关系副词完全取决于从句中的谓语动词是不及物动词,就必须要求用关系副词或者是介词加关系代词;而是及物动词,则要求用关系代词例如This is the mountainvillage whereI stayedlast year.This isthe mountainvillage which/that Ivisited last year.判断改错(错)I willnever forget the dayswhen I spent in the countryside.(对)()Fil neverforgetthe days whichIspentin thecountryside.方法二准确判断先行词在定语从句中的成分(主、宾、表、定、状),也能正确选择出关系代词/关系副词例
1.Is thismuseum you visited afew daysago答案A.where B.that C.on whichD.the oneD彳列
2.Is thisthe museumthe exhibitionwas held答案A.where B.that C.on whichD.the one:A关系词的选择依据在从句中所做的成分,先行词在从句中做主、宾、表、定语时,选择关系代词();who,whom,that,which,whose先行词在从句中做状语时,应选择关系副词(地点状语,时间状语,原因状语)where whenwhy定语从句中易错现象IIL在定语从句中多加了宾语,如
1.(错)Is thisthe horseyou drewit yesterday(对)Is thisthe horseyou drewyesterday(错)Some ofthe boysI invitedthem didnt come.(对)Some ofthe boysI inviteddidntcome.•把定语从句的动词的单复数弄错2(错)Those whohas finishedmay leavethe classroomnow.(对)Those whohave finishedmay leavethe classroomnow.(错)This isone ofthe riversin Chinawhich flowsnorthward.(对)This isone ofthe riversin Chinawhich flownorthward.省略了定语从句中做主语的关系代词
3.(错)Children eat a lot of sugar often get bad teeth.(寸)Children whoeatalotofsugaroftengetbadteeth.X(错)They keyopens the room is missing.(对)They keywhich/that openstheroomismissing.定语从句中加了多余的关系副词或者是介词
4.(错)The housewhere helives inneeds repairing.(对)The housewhere helives needs repairing.(对)The housewhich/that helives inneedsrepairing.(错)This isthe timeat when hes more likely to be in.(对)This isthe timewhenhes morelikely to be in.对This isthe timeat whichhesmorelikelyto bein..带有插入语的定语从句与的选用5who whom担任主语成分时用,担任宾格成分口寸用who whom方法要区分是定语从句中的插入语还是主谓结构去掉仍成立Jason isa manwho Ibelieved ishonest..做的宾语Jason isa manwhom Ibelieve tobe honestbelieveThe girlwho wesupposed wasdrowned came back.The girlwho wesupposed tobe drownedcameback.填空I.
①
1.The manshe mamedlastyearwas a soldier.
②The manshe wasmarried wasasoldier.
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2.The dayshe spentwith uswas nevertobeforgotten.
②The dayshe playedwith uswas nevertobeforgotten.
①
3.Is thisthe factory youvisited last week
②Is thisfactoryyouvisitedlastweek
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4.The housewindow faces south is for the doctor.
②The housefacessouthisfor thedoctor.
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5.She willfly toWashington,isthecapital ofthe U.S
②She willfly toWashington,she canenjoy herself.
①比赛.
6.Tom,we hadexpected,got the1st placein thecompetition
②Tom,we hadexpected to help us,didnt evenshow hisface.、改错II
1.The firstthing whichyou mustdo isto havea meal.
2.April1st isthedaywhat iscalled AprilFools Dayin thewest.
3.The housewhere welive inis veryold.
4.Can youlend methe dictionarythat youbought itthe otherday
5.Didnt yousee theman withwhich1talked justnow
6.On thetrain Isaw astudent whomI thoughtwas yoursister.
7.He livesin ahotel,that isonly fiveminutes walkfrom here.
8.1will giveyou suchinformation willhelp you.
9.Mr.Smith isthe onlyone ofthose foreignerswho are working inChina.二状语从句的省略在when,while,until,as soonas,if,unless,once,though,although,even if,even though,as if,as等引导的状语从句中,若谓语有动词,而主语又与though,as,than,where,whenever,wherever be主句主语相同或主语是时,从句的主语和常被省略it be
1.When you areworking,you mustpay attention.
2.While Iwas atcollege,I beganto knowhim,a strangebut ablestudent.
3.Dont comein untilyou areasked to.
4.Tl1buy aTV setif it is necessary.
5.If itis so,you mustget backand getit.
6.Get upearly tomorrow.If notyou dontget upearly,you willmiss thefirst bus.
7.Unless Iam invited,I wontgo to the party.
8.Once itwas published,his workbecame famousfortheabsence ofrhyme at the endof eachline.
9.Though itwas cold,he stillwore ashirt.
10.The oldman satatthecorner alone,as ifhe wasthinking ofsomething.
11.Mary isnot soshy asshe wasa yearago whenI firstmet her.
12.In winteritismuch colderin Beijingthan itis inShanghai.
13.You canadd somewords toyour compositionwhere itis necessary.
14.He isalways readytohelpothers whereverhe isneeded.练习
1.Whencompare differentcultures,we oftenpay attentiononly tothe differenceswithout noticingthemany similarities.
2.When firstintroducetothemarket,these productsenjoyed greatsuccess.
3.Thoughsurprise to see us,the professorgave usa warmwelcome.
4.The flowershis friendgave himwill dieunless waterevery day.
5.No matterhow frequentlyperform,the woksof Beethovenstill attractpeople allover theworld.
6.If yougo toBritain,youll findthe streetsthere lessbeautiful thancommonly suppose.
7.Im sureall willgo wellasplan.
8.The manwe followedsuddenly stoppedand lookedas ifseewhether hewas goingintherightdirection.改错
9.While listento anEnglish song,youarelearning Englishgrammar andvocabulary.
10.The projectwas completedearlier thanexpecting..Keys:填空l.whom,to whom
2.which/that,when/on which
3.which,the one
4.whose,which
5.which,where
6.as,whom改错改为.去掉去掉一
1.which that
2.what—that/which3in
4.it
5.which whom
6.whom—who后力口
7.that--which
8.information as
9.are—is状语从句的省略comparing introducedsurprised wateredperformed supposedplanned改为改为toseelisten listeningexpecting expected。