人教版九年级上英语第十二单元语法及知识点讲与练.ppt

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1、九年级年级上英语第12单元语法及知识点讲与练过去完成时态本单元语法：过去完成时态的定义、构成、时间状语及句型转换？定义：表示过去某一时间或动作以前已经发生或完成了的动作.它表示动作发生的时间是“过去的过去”.构成：+pp(动词的过去分词)时间状语：by---,before---,when----句型转换：肯定句：主+had+pp+宾（表）否定句：主++pp+宾（表）一般问句：+主+pp+宾（表）？（一调二改三问号）Eg:你们来之前我已经到这儿了。Iherebeforeyoucame.Eg:到去年末为止你们已经学完第二册了吗？youfinishedstudyingCopyTwoBy

2、theendoflastyear?Eg:到昨天晚上为止我还没有完成作业。Idoingmyhoeworkbylastnight.Eg:杨啸华告诉我他已经吃过午饭了。YangXiaohuatoldmehelunch.中招链接动词时态：1.(08).—Look!ThelightisstilloninMrZhang’soffice.—I’mafraidhe________hisworkyet.A.doesn’tfinishB.didn’tfinishC.hasn’tfinishedD.won’tfinish2.(08).—Whatdidtheteachersayjustnow?—Sorr

3、y.Ididn’tcatchit.I________somethingelse.A.ThinkB.willthinkC.wasthinkingD.hadthought3.（09）32.Thezookeeperisworriedbecausethenumberofvisitors__smallerandsmaller.A.becomeB.becameC.isbecomingD.havebecome4.(10)26Joe，myclosefriend，movedtoBeijingyearsago，andI__himsincethen.Adon’tseeBdidn’tseeChaven’

4、tseenDwon’tsee5.(13)24.---What______thenoise,Bill?---Sorry,Ibrokemyglass.A.isB.wasC.hasbeenD.willbe6.(13)27.---Hey,Tom.Let’sgoswimming.---Justamoment.I______amessage.A.sendB.sentC.amsendingD.havesent7.(11)25.—Icalledyouat4:00yesterdayafternoon,butnooneanswered.—Sorry,I______withmyfriendsattha

5、ttime.A.swimB.swamC.willswimD.wasswimming8.(11)33.—Excuseme,whereisMrBrown’soffice?—Sorry,Idon’tknow.I______hereforonlyafewdays.A.workB.workedC.haveworkedD.willwork9.(12)24.—Canyouanswerthedoor,Jim?I______thedishes.—I’mcoming,dad.A.doB.didC.havedoneD.amdoing10.(12)32.—I’dliketointroducemybest

6、friendtoyou,Peter.—Thankyou,Lucy.Butwe_____already.A.meetB.metC.willmeetD.havemet11.(13)—Areyougoinganywhere?—I______aboutvisitingmysister,butIhavechangedmymind.A.thinkB.havethoughtC.willthinkD.thought12.(14)—Doesthisbusgotothebeach?—No.You_____thewrongway.YouwanttheNumber11.A.goB.weregoingC.

7、aregoingD.wouldgo(15)31—DidyouwatchthefootballmatchonTVlastnight?—Iwantedto,butmymotherherfavoriteTVprogramme.A.watchesB.watchedC.waswatchingD.hadwatched（16）28.----Thereissomeoneknockingatthedoor.---Itmustbethecomputerrepairman.Ihimtocometofi