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1、九年級(jí)英語語法總復(fù)習(xí)之動(dòng)詞時(shí)態(tài)【學(xué)習(xí)目標(biāo)】:初中階段八種時(shí)態(tài)的結(jié)構(gòu)及其用法?!緦W(xué)習(xí)過程】:I.概述:英語中,不同時(shí)間發(fā)生的動(dòng)作或存在的狀態(tài)要用不同的動(dòng)詞形式來表示。動(dòng)作發(fā)生的時(shí)間不同,動(dòng)詞的形式就有所不同。所以,動(dòng)詞的時(shí)態(tài)就是指動(dòng)詞在某一個(gè)時(shí)間段內(nèi)應(yīng)當(dāng)采取的相應(yīng)動(dòng)詞形態(tài)。我們已經(jīng)學(xué)過的八種時(shí)態(tài)分別是:1._______________2._______________3._______________4._______________5._______________6._______________7._______________8._______________II.
2、詳解:一、一般現(xiàn)在時(shí):概念:經(jīng)常、反復(fù)發(fā)生的動(dòng)作或行為及現(xiàn)在的某種狀況。時(shí)間狀語:often,usually,always,sometimes,everyweek(day,year,month…),onceaweek,onsundays,… 基本結(jié)構(gòu):①be動(dòng)詞am/is/are;②行為動(dòng)詞原形或單數(shù)第三人稱。 否定形式:①am/is/are+________;②此時(shí)態(tài)的謂語動(dòng)詞若為行為動(dòng)詞,則在其前加_________,如主語為第三人稱單數(shù),則用___________,同時(shí)還原行為動(dòng)詞。一般疑問句:①把be動(dòng)詞放于句首;②用助動(dòng)詞do提問,如主語為第三人稱單數(shù),用d
3、oes,同時(shí),還原行為動(dòng)詞。【注意】______狀語從句和_______狀語從句中,從句用___________時(shí)態(tài)表示將來。自我檢測(cè):1.TheGreensusually_____TVonSundayevening.A.watchB.watchesC.arewatchingD.iswatching2.MrBlackoften_____fishingonSundays,_____he?A.goes…doesn'tB.goes…isn'tC.don'tgo…doesD.doesn'tgo…is3.Wewillgoshoppingifit___tomorrow.Adon'tra
4、inBdidn'trainCdoesn'trainDisn'train4.Iwilltellhimassoonashe_____backA.comeB.comesC.willcomeD.came5.Hesaidthesun____intheeastand____inthewest.Arose;setBrises;setsCrises,setDrise;sets二、一般過去時(shí):概念:過去某個(gè)時(shí)間里發(fā)生的動(dòng)作或狀態(tài);過去習(xí)慣性、經(jīng)常性的動(dòng)作、行為。時(shí)間狀語:ago,yesterday,thedaybeforeyesterday,lastweek(year,night,month
5、...),in1989,justnow,attheageof5,oneday,longlongago,onceuponatime,… 基本結(jié)構(gòu):①be動(dòng)詞過去式was/were;②行為動(dòng)詞過去式。 否定形式:①was/were+not;②在行為動(dòng)詞前加___________,同時(shí)還原行為動(dòng)詞。 一般疑問句:①was或were放在句首;②用助動(dòng)詞do的過去式_____提問,還原動(dòng)詞。自我檢測(cè):1.I____veryhardwhenIwasyoung.A.studyB.studiedC.hadstudiedD.shallstudy2.___he___agoodtimela
6、stSunday?A.Were;wereB.Did;doC.Did;hasD.Did;have3.---When__youcomehere?---We__herelastweek.A.do;comeB.do;cameC.did;cameD.did;come4.We_____thefloorand_____allthewindows.A.mopped;cleannedB.moped;cleanedC.mopped;cleanedD.moped;cleaned5.---____you_____outforawalkaftersupper?---Yes,I______.A.Did
7、…went,wentB.Did…go,wentC.Did…went,didD.Did…go,did6.Paper_____firstinventedinChina.A.isB.areC.wasD.were三、現(xiàn)在進(jìn)行時(shí): 概念:表示現(xiàn)階段或說話時(shí)正在進(jìn)行的動(dòng)作及行為?! r(shí)間狀語:now,atthistime,thesedays,… 基本結(jié)構(gòu):am/is/are+_____________否定形式:__________________________ 一般疑問句:把______動(dòng)詞放在句首【注意】短暫性動(dòng)