初中英语定语从句课件[1]VIP免费

定语从句定语从句概念:在复合句中修饰名词或代词的句子.(Attributiveclause)Maryisabeautifulgirl.Maryisagirlwhohaslonghair.形容词作定语句子作定语,修饰girl,叫做定语从句1.Themanisafarmer.2.Themanisspeakingatthemeeting.合并句子:Themanwhoisspeakingatthemeetingisafarmer.Maryisagirl.Maryhaslonghair.合并为一个句子Maryisagirlwhohaslonghair.先行词关系词定语从句Maryisagirlwhohaslonghair.关系代词关系副词which,who,whom,whose,thatWhere,whenwhy含定语从句的复合句的基本结构：先行词+关系词+定语从句关系代词: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.3.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?4.that指人/物，作主语或宾语(作宾语可省略）Aplaneisamachine.Itcanfly.Aplaneisamachinethatcanfly.Heistheman.Itoldyouabouthim.Heistheman(that)Itoldyouabout.5.whose通常指人，也可指物，在定语从句中做定语eg.Sheisthegirleg.SheisthegirlwhosewhoseEnglishsoundsveryEnglishsoundsverybeautiful.beautiful.Maryhasaverygooddog,Maryhasaverygooddog,whosewhosehairturnshairturnsoutwhiteandblack.outwhiteandblack.归纳：that,即指人又指物，作主语或宾语。which,指物，作主语或宾语。who,whom指人,who作主语,whom作宾语。that,which,whom在定语从句中作宾语时，可省去。1)Aplaneisamachine________________canfly.2)Thecar________________myuncleboughtlastweekwasstolen.3)Thestudents________________don’tstudyhardwillnotpasstheexam.4)Thewoman________________yousawintheparkisourEnglishteacher.which/thatwhich/thatwho/thatwhom/thatwho,whom,whose,that用法区别.who作定语从句的主语或宾语.Themanwhoisspeakingatthemeetingisaworker.Themanisaworker.Themanisspeakingatthemeeting.分解作主语Whom作定语从句的宾语Thewomanwhomtheywantedtovisitisateacher.Thewomanisateacher.Theywantedtovisitthewoman.分解作宾语whose作定语从句的定语.Iknowthegirlwhosemotherisateacher.分解Iknowthegirl.Thegirl’smotherisateacher.作定语that可以作定语从句的主语和宾语.注意:关系代词作动词宾语时可省略.Thewoman(whom/that)theywantedtovisitisateacher.下列情况只能用that1.当序数词或形容词最高级修饰先行词时。eg.TomisthecleverestboythatIhaveeverknown.2.当先行词是指物的little,few,much,any,all,anything,something,nothing,none,theone,everything,等不定代词时。eg.Everythingeg.EverythingthatthatwesawinthefilmwaswesawinthefilmwasOK.OK.eg.Alleg.AllthatthatIcandohasbeendone.Icandohasbeendone.3.3.当先行词被当先行词被all,little,few,much,any,every,noall,little,few,much,any,every,no等修饰时等修饰时eg.Ihaveeatenallthefoodeg.Ihaveeatenallthefoodthatthatisleft.isleft.4.4.当先行词是当先行词是TherebeTherebe句型中的主语且指物时。句型中的主语且指物时。eg.Thereislittleworkeg.Thereislittleworkthatthatisfitforyou.isfitforyou.没有什么工作适合你做。没有什么工作适合你做。5.5.当先行词同时包括人或物时。当先行词同时包括人或物时。eg.Weoftentalkaboutthepeopleandeg.Weoftentalkaboutthepeopleandthethingsthethingsthatthatweareinterestedin.weareinterestedin.我们常常谈论我们感兴趣的人或事。我们常常谈论我们感兴趣的人或事。6.6.当主句是当主句是whowho或或whichwhich时。时。eg.Whoisthegirleg.Whoisthegirlthatthathashasblackblacklonglonghair?hair?eg.Whichisthepeneg.Whichisthepent...