关系代词as的用法

,本课学习内容:定语从句中的关系代词as的用法；as和which的区别学习要求:掌握as能充当的成分,引导从句的类型以及和which在引导非限定性定语从句的区别.重点：as的具体用法难点：as和which引导非限定性定语从句的区别.,人小鬼大的as,Theearthisround.Itisknowntoall.,Theearthisround,asisknowntoall.,Asisknowntoall,theearthisround.,Theearthisround,whichisknowntoall.,HemarriedJenny.Thiswasnatural(自然的;正常的),HemarriedJenny,as/whichwasnatural.,Aswasnatural,hemarriedJenny,Sheisverygoodatdance.Everybodyknowsthis.,Aseverybodyknows,sheisverygoodatdance.,Sheisverygoodatdance,as/whicheverybodyknows.,Ithasbeensaidabove.Grammarisasetofdeadrules.,Grammarisasetofdeadrules,as/whichhasbeensaidabove.,Ashasbeensaidabove,grammarisasetofrules.,Iwanttohavesuchadictionaryashehas.,Ishalldoitinthesamewayasyoudid.,Ilikethesamebookasyoudo.,Theexperimentisveryimportant,asindeeditis,Asisknowntoall,heisthebeststudentinourclass,Asweallknow,heworksveryhard.,Pleasecompare:,ThisisthesamepenasIlost.ThisisthesamepenthatIlost.,这本书和我丢的那本一模一样。,这本书就是我丢的那本。,Pleasecompletethefollowingsentencesandcompare:,Thisissuchaninterestingbook_wealllike.Thisissointerestingabook_wealllike.Thisissuchaninterestingbook_wealllikeit.Thisissointerestingabook_wealllikeit.,这是大家都喜欢的如此有趣的一本书。(定语从句),这本书如此有趣，大家都喜欢。(结果状语从句),as,as,that,that,1.Itrainedhardyesterday,_preventedusfromgoingtothepark.A.thatB.whichC.asD.it,B,2._ismentionedabove,thenumberofthestudentsinseniorschoolisincreasing.A.WhichB.AsC.ThatD.What,B,3.Chongqingisnotthesamecity_wehaveseeninotherplaces.A.thatB.whichC.不填D.as,D,4.Suchsigns_weuseintheexperiment_Greekletters.A.as,areB.as,isC.that,areD.that,is,A,(94NMET)_isknowntoall,Chinawillbean_powerfulcountryin20or30yearstime.A.That;advancingB.This;advancedC.As;advancedD.Which;advanced,Key:C,5.Ipassedhimalargeglassofwhisky,_hedrankimmediately.A.thatB.asC.whichD.who,C,6.Theyhopetogetsuchatool_heisusingA.whereB.thatC.asD.which,C,7.Itwasraining,_wasapity.A.whatB.thatC.asD.which,D,8.Myvillageisnolongerthesame_itusedtobe.A.whichB.asC.whereD.when,B,9._isreportedinthenewspapers,talksbetweenthetwocountriesaremakingprogress.A.ItB.AsC.ThatD.Which,As,10.Theweightofanobjectinspaceisnotthesame_itweightsonthesurfac