高考英语一轮复习 专题10 定语从句课件 人教.ppt

专题十定语从句八大关系词用法表wherewhy【考点一】考查关系词的省略whom/which/that作定语从句的宾语时可以省略。Theperson（whom/that）theyarelookingforisMrWilde.Thetopic（which/that）youweretalkingaboutisrelatedtogeography.【考点二】考查非限制性定语从句1.引导非限定性定语从句时只能用which（不用that）。除which外还可用whenwherewho（m）等关系代、副词引导非限定性定语从句。Lisaisanamateuractresswhoactedanimportantpartinafilm.ThisisakeyseniorhighschoolwhereIspentthreeyears.FinallyIdecidedtostayinChongqingwhereIfinishedmycollegestudy．2.引导词which可以指前面整个句子的含义。Lilystayeduplateintothenightwhichmadehermotheranxious.3.在限定性定语从句中作宾语时引导词可以省略但引导非限定性定语从句的连词不能省。Hewaseagertogotothehospitaltoseehisstepmotherwhomhelovedashisownmother．4.置于句首时非限制性定语从句只能用as引导而置于句末时as和which都可以。但是当非限定性定语从句是否定意义时只能用which引导。Theelephantislikeasnakeasanybodycansee.=Asanybodycanseetheelephantislikeasnake.【即学即练】单项填空①Sheheardtheterriblenoise______broughtherheartintohermouth．A.itB.whichC.thisD.that解析：选B。which指代前面的先行词noise引导非限定性定语从句并在从句中作主语。②Dorothywasalwaysspeakinghighlyofherroleintheplay________ofcoursemadetheothersunhappy．A.whoB.whichC.thisD.what解析：选B。which指代前面的整个句子引导非限制性定语从句。③_______isknowntoallChinawillbeanandpowerfulcountryin20or30yearstime.That；advancingB.This；advancedC.As；advancedD.It；advancing解析：选C。置于句首时非限制性定语从句只能用as引导。advanced先进的；advancing年事渐高的。④Theweatherturnedouttobeverygood______wasmorethanwecouldexpect．A.whatB.whichC.thatD.if解析：选B。句中morethan的本意为“超过”“超过了我们的预料”。which指代前面的整个句子。【考点三】关系代词that或which指物时宜用that而不用which的情况1.先行词为allmuchlittlenonefewonesomethinganything等不定代词时。Isthereanything(that)IcandoforyouMum?(that作宾语时可省略)Ishalldoall(that)Icantohelpyou.(thatIcan是定语从句修饰all；tohelpyou是动词不定式作目的状语)2.先行词被形容词最高级、序数词等修饰或被onlyanyfewmuchl