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ZllUnit4TheAttributiveClausesZll1.Buttheonemillionpeopleofthecity,whothoughtlittleoftheseevents,wenttobedasusualthatnight.2.ItwasheardinBeijing,whichisonehundredkilometersaway.3.Ahugecrackthatwaseightkilometerslongandthirtymeterwidecutacrosshouses,roadsandcanals.4.Thenumberofpeoplewhowerekilledorinjuredreachedmorethen400,000.5.Thearmyorganizedteamstodigoutthosewhoweretrappedandtoburythedead.6.Workersbuiltsheltersforsurvivorswhosehomeshadbeendestroyed.Zll什么是定语从句？1.在复合句中修饰名词或代词的从句叫做定语从句。2.定语从句所修饰的词叫先行词。3.引导定语从句的连词叫关系代词或关系副词。关系代词：who,whom,whose,that,which,as关系副词：when,where,why如果先行词是指人，用who,whom,whose,that引导定语从句。如果先行词是指物，用that,which,whose引导。ZllZll含定语从句的复合句可分解为两个或两个以上的简单句。Ahugecrackthatwaseightkilometerslongandthirtymeterwidecutacrosshouses,roadsandcanals.Ahugecrackcutacrosshouses,roadsandcanals.thatwaseightkilometerslongandthirtymeterwideAhugecrackZll那么怎样把两个简单句组合成含有定语从句的复合句？TheboyisTom.①找出两句中相同部分，确定主句、先行词TheboyisTom.②重复部分用关系词替换。先行词是boy，因此用关系代词who/that代替。TheboywhoissmilingisTom.Theboyissmiling.ZllPracticeTheboyisTom.Theboyhasaroundface.TheboywhohasaroundfaceisTom.TheboyisTom.Hesitsinfrontofme.TheboywhositsinfrontofmeisTom.ZllPracticeThemaniskind.Everyonelikeshim.Theman(who/whom/that)everyonelikesiskind.Thewomangotthejob.Wesawheronthestreet.Thewoman(who/whom/that)wesawonthestreetgotthejob.Zll关系代词:1.who指人,作主语或宾语(作宾语可省略）ThemanwhoItalkedwithisourteacher.Apersonwhostealsthingsiscalledathief.2.whom指人,作宾语(作宾语可省略,如介词提前则不能省)Theman(whom/who)InoddedtoisMr.Li.ThemantowhomInoddedisProfessorLi.Zll3.which指物，作主语或宾语(作宾语可省略,如介词提前则不能省)Thesearethetreeswhichwereplantedlastyear.Thisrecorder（which）heisusingismadeinJapan.Isthisthelibrary(which)youborrowbooksfrom?Isthisthelibraryfromwhichyouborrowbooks?Zllthat指人/物，作主语或宾语(作宾语可省略）Aplaneisamachine.Itcanfly.Aplaneisamachinethatcanfly.Heistheman.Itoldyouabouthim.Heistheman(that/who/whom)Itoldyouabout.Heisthemanabout______Itoldyou.注意：介词提前时只能用which而不能用that。Isthisthelibraryfromwhichyouborrowbooks?whomZllthat和which在指物的情况下一般都可以互换,但在下列情况下,一般用that而不用which。(1)先行词为all,everything,nothing,something,anything,little,much等不定代词时。Iamsureshehassomething(that)youcanborrow.(2)先行词被all,every,no,some,any,little,much等修饰时。I’vereadallthebooksthatarenotmine.(3)先行词被序数词或最高级修饰时。Thisisthefirstbook(that)hehasread.(4)先行词被theonly,thevery,thesame修饰时。Thisistheverybookthatbelongstohim.Zll在下列情况下只用which,不用that。1，引导非限定性定语从句。2，直接作介词的宾语。3，避免与that重复。Hereheworkedonashortfilm,whichwonhimajobastheyoungestfilmdirectorintheworld.Manypeoplewereafraidtoswimintheseawhentheyrememberedthescenesinwhichpeoplewereeatenbytheshark.ZllPracticeIknowthegirl.Hermotherisateacher.Iknowthegirlhermotherisateacher.Iknowthegirlwhosemotherisateacher.Doyouknowtheboy?Hisparentsareonholiday.Doyouknowtheboywhoseparentsareonholiday?先行词替换为whoseZllwhose在定语从句中作定语，表示引导词与whose后的名词为所属关系。whose多指人，也可指物，指物时可与ofwhich互换使用。Whose用来代替his，her，their，its.Thisisthebookwhosecoverisblue.Thisisthebookofwhichthecoverisblue.DoyouknowthegirlwhosefatherdiedinIraq.Zll如何选择关系代词who,whom,whose,which,that?口诀:前看先行词,辩清人或物后看从句里,有无主宾语指人的关系代词：that/whowhomwhose指物的关系代词：that/whichwhose在从句中作主语,宾语在从句中作宾语在从句中作定语在从句中作主语,宾语在从句中作定语ZllFillintheblankswithwho,whom,whosethat,orwhich.1Ihaveafriend______likeslisteningtoclassicalmusic.2YesterdayEmilywaswearingthenewdress__________Igaveher.3Theman______legbrokeinamatchusedtobeafootballplayer.4Kevinisreadingabook__________istoodifficultforhim.whowhich/thatwhosewhich/thatZllFillintheblankswithwho,whom,whosethat,orwhich.5Thefamily_____I’mstayingwithlivesintown.6Iknowthestudent________articlewaspublished.7Betty,______hasneverbeenabroad,isstudyingEnglishverywell.8Myparentsliveinahouse____________ismorethan100yearsold.9Theboywith_______Johnspokeismybrother.thatwhosewhowhich/thatwhomZllPracticeThisisthefactory.Iworkedinthefactorytenyearsago.ThisisthefactorywhichIworkedintenyearsago.ThisisthefactoryinwhichIworkedtenyearsago.ThisisthefactorywhereIworkedtenyearsago.Theschoolisnearafarm.Myuncleworksonthisfarm.Theschoolisnearafarmonwhichmyuncleworks.Theschoolisnearafarmwheremyuncleworks.where引导的定语从句修饰表示地点的名词，并在定语从句中作地点状语，相当于“介词+关系代词（which）”。ZllPracticeIstillrememberedthedays.wetravelledtogetherinthedays.Istillrememberedthedaysinwhichwetravelledtogether.Istillrememberedthedayswhenwetravelledtogether.When引导的定语从句修饰表示时间的名词，并在定语从句中作时间状语，相当于“介词+关系代词（which）”。ZllPracticeDoyouknowthereason?Shewaslateforthereason.Doyouknowthereasonforwhichshewaslate?Doyouknowthereasonwhyshewaslate?Why引导的定语从句修饰“reason”，并在定语从句中作原因状语，相当于“介词for+关系代词（which）”。Zll关系副词wherewhenwhy=prep+which,在从句中作地点状语=prep+which,在从句中作时间状语=for+which,在从句中作原因状语，先行词为reasonZllPracticeSpielberg,________motherwasateacher,wasborninasmalltown.Thiswasafilm_____________Spielbergusedrealactorsinsteadoftoys.Thereason______________hecouldnotgotherewasthathisgradesweretoolow.Thiswasthemoment______________Spielberg’scareerreallytookoff.JurassicPark,______Spielbergmadein1993,isaboutapark______amankeepsdifferentkindsofdinosaurs.ETisaboutayoungboy____________makesfriendswithasmallcreaturefromouterspace.whoseinwhich/wherewhy/forwhichwhen/atwhichwh