Theearthisround._____isknowntoall.Theearthisround,_____iscleartous._____isknowntoall,theearthisround______isknowntoallthattheearthisround.GoonPlease!Goonplease!as引导的非限制性定语从句其他用法(1)as引导的限制性定语从句其他用法(2)1.as引导定语从句可放在句首，句中，句末，而which引导定语从句不能放在句首。2.as译为正如（常用于固定搭配），which则没有此义。3.与主句语义一致时，用as引导；不一致时，则用which引导。4.as可以使用被动语态，which常用于主动语态。1.Watchthegirlandherdog_____arecrossingthebridge!2.Heistheonlyoneofthethree_____gotthenewidea.A.whohaveB.whomhaveC.whohasD.whosehad3.Asateacher,Iseldomgivemystudentssodifficultaproblem_____theycannotworkout.A.thatB.ifC.inorderthatD.as4._____weknownow,bats(蝙蝠)comeoutatnight.A.AsB.WhichC.ThatD.What5.Intheschoolthereareonethousandstudents,and45%of_____aregirls.A.whichB.thoseC.whomD.them6.Thereason_____hedidn’tdohishomeworkwas_____hewasn’ttoldto.A.why;thatB.which;becauseC.which;thatD.why;because7.Youcanhardlyimaginethedifficultyshehad______enoughevidence(证据)toprovethecase.A.collectedB.tocollectC.collectingD.tohavecollected8.Canyouthinkofascene_____thiswordcanbeused?A.whereB.whichC.whileD.why9.Heisthesameteacher_____spokeatthemeetingontheopeningceremony.A.asB.whomC.thatD.who10.Thisisthepoint_____theymetsomedifficulty.A.whenB.inwhichC.atwhichD.that11.Thefilmbroughtthehourstome_____Iwastakengoodcareofinthatfarawayvillage.A.untilB.thatC.whenD.where12.Wasitinthevillage_____weusedtolivein_____theaccidenthappened?A.where;thatB.which;thatC.that;whereD.where;whichThankyou!