定语从句易错点.ppt

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1、高考英语语法三大从句易错点课件（一）that1.名词性从句中that与what的区别2.that在定语从句与名词性从句中的区别1.名词性从句中that与what的区别1)Modernsciencehasgivenclearevidence_____smokingcanleadtomanydiseases.A.whatB.whichC.thatD.where2)________fashiondiffersfromcountrytocountrymayreflecttheculturaldifferencesfromoneaspect.A.WhatB.ThatC.ThisD.Which3)____

2、____BarbaraJonesofferstoherfansishonestyandhappiness.A.WhichB.WhatC.ThatD.WhomCBB归纳1：名词性从句中that只起连接作用，不作成分；而what作连接词并作主语，宾语或表语。（双重成分）=sth.+that2.that在定语从句与名词性从句中的区别1)Mydecisionis_________allofusaretostartat6o’clocktomorrowmorning.A.whatB.thatC.whichD.whether2)Theview__________manyscientistsholdis___

3、____toomuchemissionofcarbondioxideisdestructive.A.what;thatB.that;whichC.that;thatD.which;whichBC归纳2：1.that在定语从句中（1）连接作用（2）代替先行词作主语，宾语或表语2.that在名词性从句中（1）连接作用（2）不作成分（二）what1.what与how2.whatever与however3.whatever与whichever1.what与how1)_______someteenagersdon’trealizeis_______difficultlifecanbeaftertheyg

4、etaddictedtodrugs.A.That;howB.That;whataC.What;howD.What;whata2)Youdon’tknow________greattroubleItooktofinishthetask.A.howB.whatC.howeverD.whateverCB归纳1：感叹句中what修饰名词，how修饰形容词或副词。：小窍门在第一个名词后加分割线，看后面动词是否缺主语。Youcan'timagine____greatdifficultywehavehadworkingoutsuchadifficultproblem.(2)Youcan'timagine__

5、__greatthedifficultyis.whathowYoucan’timaginehowcleveraboyheis.how+adj.+a/an+n.+主语+谓语我与众不同呀！2.whatever与however1)______hungryIam,Ineverseemtobeabletofinishoffthisloafofbread.A.WhateverB.WheneverC.WhereverD.However2)Thiscollegeallowsstudentstodeveloptheirowninterests,to_______extenttheywished.A.whoeve

6、rB.whateverC.howeverD.wheneverDB3.whatever与whichever1)AllthebooksIhavearehere.Youmayborrow_______youlike.A.whateverB.whicheverC.wheneverD.however2)Thepooryoungmanisreadytoaccept_______helphecanget.A.whicheverB.howeverC.whateverD.wheneverBCGiftsforyou!Youcantakewhicheveryoulike.123456（三）where1.介词+whi

7、ch与where2.where在名词性从句中的抽象意义1.介词+which与where1)You’dbetternotleavethemedicine______kidscangetit.A.evenifB.inwhichC.whereD.sothat2)Thisphotoofminewastaken______stoodthefamoustowerbeforethe9.11event.A.whi