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1、Which引导非限定性定语从句，其先行词可是一个词,也可是整个主句或主句的某一部分。e.g.1.Sheheardaterriblenoise,______broughtherheartintohermouth.A.itB.whichC.thisD.that2.Hermotherwasillbadly,______wasmorethanwecouldexpect.A.whatB.whichC.thatD.it非限制性定语从句中，要表示先行词的一部分时，可用“数词/代词+of+关系代词”的结构，如：e.g.Thereare50studentsinourclass,two-thirdso
2、fwhomhavebeentoBeijing.考点(四)：as与which引导的定语从句两者均可引导非限制性定语从句，有时可以互换，但下列情况多用as。1.关系代词引导的定语从句居句首时。e.g.Asweallknow,theearthisround.区别:Asisknowntoall,theearthisround.It’sknowntoallthattheearthisround.2.当与such或thesame连用时，一般用as。e.g.Suchbooksasyoutellmeareinteresting.Ihavethesameplanasyou.巩固:填入恰当的关系代词或
3、副词1.I’musingthepen_____heboughtyesterday.2.Isthatthefactory____yourfatheronceworked?3.Theman______IspoketoisfromCanada.4.July1,1999istheday_____we’llneverforget.5.Istillremembertheholidays_____Istayedwiththem.6.I’mgoingtoworkinthehospital_____needsme.7.Idon’tliketheway_____youtalkedtoyourfrien
4、d.8.Soontheycametoafarmhouse,andinfrontof_____satasmallboy.9.Weheardthenews_____ourteamwonthegame.10.Thereason______heexplainedsoundsreasonable.11.Thatwasthereason_____shelookedold.12.Taiwan,_____weknow,belongstoChina.13.Itisoneofthebestfilms_____havebeenshownrecently.14.Thethirdplace_____wear
5、egoingtovisitisHangzhou.15._____isknowntoall,manysatelliteSaregoingaroundinthesky.16.Thestudentsandthings______youspokeofareknowntous.18.Einsteinissuchagreatscientist____wemustlearnfrom.19.Theparkissuchagoodplace____everyonelikestovisit.20.Thestudent_____bookIhadborroweddidn’tcometoschooltoday
6、.二、反意疑问句：1.陈述部分为I/Wethink(believe,suppose,consider)+that从句时，问句部分的动词及主语与that从句内的动词和主语保持一致。如：①Ithinkthathehasdonehisbest,hasn’the?②WethinkthatEnglishisveryuseful,isn’tit?(不用don’twe?)3、陈述部分的主语为不定代词something,anything,nothing,everything时，问句部分的主语用it。如：①Somethingiswrongwiththecomputer,isn’tit?②Nothin
7、ghashappenedtothem,hasit?4、陈述部分的主语为不定代词somebody(someone),Anybody(anyone),nobody(noone),everybody(everyone)时，问句部分的主语用he或they，这时问句动词的数应和he或they一致。如：①Someonehastakentheseat,hasn’the?②Everyonehasdonetheirbestinthegame,haven’tthey?5）：Everyon
