初三定语从句.ppt.

e.g.Ilikethemusicthat/whichIcandanceto.She’llasksomeonewho/thatlikesseriousmovies.Thisisthebookaboutwhichtheyaretalking.定语从句（1）定语从句（1）在复合句中,修饰名词或代词的从句叫定语从句.被修饰的名词或代词叫先行词.引导词：指代人：who,that(主语）whom,that（宾语）指代物：which,that定语从句（2）1.whose引导：Doyouknowthegirlwhoseskirtiswhite?1.whose引导的定语从句时，在句中作定语，指代人或物2.只用that引导(人，物）：e.g.AllthatwehavetodoistopracticeEnglish.ThefirstletterthatIgotfromhimwillbekept.I'veeatenupallthefoodthatyougaveme.(1)先行词是不定代词all,few,little,much,something,nothing,anything等(2)先行词被序数词或形容词最高级所修饰时(3)先行词被all,any,every,each,few,little,no,some等修饰2.只用that引导（人，物）：(4)先行词被theonly,thevery,thesame,thelast修饰时(5)先行词既有人又有物时，(6)当主句中已有who,which时,为避免重复时e.g.HeistheonlypersonthatIwanttotalkwith.Theytalkedaboutpersonsandthingsthattheymet.Whoisthemanthatisgivingustheclass?3.只用which引导（物）：（1）在介词后（2）引导非限定性定语从句时,先行词是物，用which,不用that先行词是人，用who,whom非限制性定语从句对主句先行词的补充说明，没有这种从句，不影响主句意思的完整，一般用逗号把主句和从句分开，关系代词用which,不用that;指人时可用who,whom如：ThehouseinwhichIlivehasbeensold.Ihavetwobrothers,whoarebothstudents.（）1.Thelatestmagazine______IwanttobuyisBusiness.A.whichB.whatC.thatD.as（）2.Theclothes______aresoldoutatthemoment.A.youneedB.whatyouneedC.whichyouneeditD.thatyouneedit（）3.Thesebooksarepreparedforstudents_____motherlanguageisnotEnglish.A.ofwhomB.thatC.whichD.whoseC(that)AD（）4.I'moneoftheboys_________neverlateforschool.A.whomisB.whoareC.whoamD.whois（）5.Hersister,______youmetatmyhome,wasateacherofEnglish.A.whomB.thatC.whichD.whois（）6.Chinaisstilladevelopingcountry,____weallknow.A.whomB.thatC.whichD.whoBAC谓语动词与先行词theboys保持一致