初中一般現(xiàn)在時(shí)和現(xiàn)在進(jìn)行時(shí)講解、練習(xí)及

#/6一般此刻時(shí)和此刻進(jìn)行時(shí)一般此刻時(shí)用法：.現(xiàn)階段常常性習(xí)慣性動(dòng)作或存在的狀態(tài)Ileavehomeforschoolat7everymorning..客觀真諦，客觀存在，科學(xué)事實(shí)Theearthmovesaroundthesun.ShanghailiesintheeastofChina..在格言或警語(yǔ)中Pridegoesbeforeafall.驕者必?cái)?。常用時(shí)間狀語(yǔ)：sometimes,often,everyday,usually,always等構(gòu)成：1.動(dòng)詞用原形 Ilikeit.2.當(dāng)主語(yǔ)是第三人稱單數(shù)時(shí)，動(dòng)詞要加 -s(-es)Shelikesit.動(dòng)詞用am,is,areIamateacher. Heisaboy.Theyaregirls.否認(rèn)形式：1.don’動(dòng)t+詞原形Idon’tlikeit.Theydon'tlikeit.2.當(dāng)主語(yǔ)是第三人稱單數(shù)時(shí)，則為 doesn'動(dòng)t+詞原形Hedoesn'tlikeit.一般疑問(wèn)句：把do或does放在主語(yǔ)的前方，后邊動(dòng)詞用原形Doyoulikeit?DoesAnnlikeit?注意：動(dòng)詞三單的變化規(guī)則【穩(wěn)固練習(xí)】寫出以下動(dòng)詞的第三人稱單數(shù)drinkstaylookhavedopasscarrycomewatchbrushMrs.Smiththewindowseveryday.A.iscleaning B.cleanC.cleansOnSundayhesometimeshisclothesandsometimessomeshopping.A.wash/doB.iswashing/isdoingC.washes/doesSheupatsixinthemorning.A.getB.getsC.getting此刻進(jìn)行時(shí)定：表示正在生或行的作構(gòu)：be(am,is,are)+在分形式(寫： be+-ing)A、述句(一定句)主＋be(am,is,are)+在分，如：IamreadingEnglish.我正在英。Heiswriting.他正在寫字。B、一般疑句Be(Am,Is,Are)+主+在分，如：Areyousinging?你正在唱歌？C、特別疑句疑＋be(am,is,are)＋主＋在分Whatareyoudoing?你正在干什么?Iamdoingmyhomework.我正在造作。志：狀now、atthemoment(2)句前有提示look、listen、lookat…如：Iamlisteningtothemusicnow.Thestudentsaredrawingpicturesnow.Listen!Sheissinging.Look!Mr.Liisridingabike.-ing的組成(1)一般狀況下，直接加 ing，如：cook-cooking,go-going,wash-washing,fly—flying(2)以不音的e尾，去e加ing，如：make-making,taste-tasting(3)假如末端是一個(gè)元音字母和一個(gè)音字母，雙寫末端的音字母，再加ing，如：run-running,stop-stopping,swim-swimming,run —running,get—getting(4)以ie尾的，先把 ie成y再加-ing。lie-lyingtie-tying注意：see-seeingdraw-drawinglisten-listening【穩(wěn)固練習(xí)】WhereisMax?He(run)onthegrass.A.runsB.runningC.isrunningIsthemanteaormilk?A.drinksB.drinkC.drinkingDon'ttalkhere.Grandparents.A.issleepingB.aresleepingC.sleepingD.sleepTheboyisplayingbasketball.否認(rèn)句： 一般疑問(wèn)句： 一定回答：否認(rèn)回答：對(duì)劃線部分發(fā)問(wèn)： Theyaresingingintheclassroom.否認(rèn)句： 一般疑問(wèn)句： 一定回答：否認(rèn)回答：對(duì)劃線部分發(fā)問(wèn)： 【作業(yè)部署】、選擇題練習(xí)Who overtherenow?A.singingB.aresingC.issingingD.singIt’snineten.Thestudents anEnglishclass.A.haveB.having C.ishavingD.arehavingListen!Thebaby inthenextroom.A.cryingB.criedC.iscryingD.criesLook!Thetwins newsweaters.A.arewearingB.wearingC.arewearD.iswearingTomisaworker.He inafactory.Hissisters inahospital.A.work/workB.works/workC.work/worksWe musicandoften tomusic.A.like/listenB.likes/listensC.like/arelisteningThetwinsusually milkandbreadforbreakfast,butJim somecoffeeforit.A.have/haveB.have/hasC.has/have二、用所給單詞的正確形式填空：Myfatheralways (come)backfromworkverylate.Theteacherisbusy.He (sleep)sixhoursaday.Listen!Joan (sing)intheclassroom.Sheoften (sing)there. yourbrother (know)Japanese?Where you (have)luncheveryday?Thegirl (like)wearingaskirt.Look!She (wear)aredskirttoday.Myparents(watch)TVnow..Look.Threeboys(run)..Whatyourmother(do)now? yourdog now?(sleep)11.you(listen)tomusic?Yes,Iam.Look,MissChen(play)football.13.Tomandhissister(wait)foryouoverthere.14.NowClass3andClass4(have)atest.15.Listen,someone(sing)intheclassroom.16.WhereisZhangYan?She(talk)withherteacherintheteachersoffice.三、按要求進(jìn)行句型變換:Lilyisdancing.(改為一般疑問(wèn)句)Kateislookingforherwatch. (改為否認(rèn)句)Mrs.WhiteiswatchingTV.(對(duì)劃線部分發(fā)問(wèn))Iamdoinghomework. (改為否認(rèn)句)Theyarewaitingforyouatthelibrary.(就劃線部分發(fā)問(wèn))四、改錯(cuò):1.Peoplelikeswiminginsummer(. )Areyoulistentome?(Inotwritingaletter.(MybrotherspeakEnglish.答案：二、二、1、comes2、sleeps3、issinging；sings4、Dose；know5、Do；have7、arewatching8、arerunning11、Are；listening12、isplaying15、issinging16、istalkinglikes；iswearing9、is；doing10、Is；sleeping13、arewai