一般現(xiàn)在時(shí)、一般過(guò)去時(shí)、一般將來(lái)時(shí)、現(xiàn)在進(jìn)行時(shí)

1、 初中語(yǔ)法一般現(xiàn)在時(shí)、一般過(guò)去時(shí)、一般將來(lái)時(shí)、現(xiàn)在進(jìn)行時(shí)四種時(shí)態(tài)的區(qū)別名稱定義時(shí)間動(dòng)詞形式時(shí)間詞一般現(xiàn)在時(shí)表示經(jīng)常性或習(xí)慣性的動(dòng)作平時(shí)、經(jīng)常1、動(dòng)詞原形2、第三人稱單數(shù)動(dòng)詞后-s/esalways、sometimes、usually、often、everymorning、everyweek、twiceaweek等等現(xiàn)在進(jìn)行時(shí)表示此時(shí)此刻或現(xiàn)階段正在進(jìn)行的動(dòng)作正在進(jìn)行am/is/are+動(dòng)詞ingnow、rightnow、atthemoment、look、listen等一般將來(lái)時(shí)表示將來(lái)發(fā)生的事即將、計(jì)劃1、will/shall+動(dòng)詞原形2、am/is/are+goingto+動(dòng)詞原形inthe

2、futurenextweek/month、tomorrow、intwoweeks等等一般過(guò)去時(shí)表示過(guò)去某時(shí)候或某一段時(shí)間所發(fā)生的事情或存在的狀態(tài)過(guò)去（與現(xiàn)在無(wú)關(guān)的）1、V-ed（規(guī)則動(dòng)詞）2、不規(guī)則動(dòng)詞變化ago、yesterday、lastweek/night、justnow、onceupona廿me等1、一般現(xiàn)在時(shí)第三人稱單數(shù)的動(dòng)詞變化規(guī)則：1）大多數(shù)動(dòng)詞在詞尾加“s”女如stop;makeread;play2）以輔音字母加“y”結(jié)尾的，要先將“y”變?yōu)椤癷”,然后在加“es”如：fly；carrystudy;worry3）以“s,x,ch,sh”結(jié)尾的，在詞尾加“es”如：teach;w

3、atch4）以“o”結(jié)尾的動(dòng)詞，加“es”如：godo2、現(xiàn)在進(jìn)行時(shí)動(dòng)詞ing形式的變化規(guī)則1.一般動(dòng)詞直接在詞尾+ing例：read（讀）talk（交談）singf（唱歌）2以不發(fā)音e結(jié)尾的動(dòng)詞，先去e再加ing例:like喜歡write寫skate（滑冰）3以重讀閉音節(jié)結(jié)尾且末尾只有一個(gè)輔音字母的動(dòng)詞，雙寫末尾字母，再加ing例：stop（停止）get（得到）4少數(shù)幾個(gè)以ie結(jié)尾的動(dòng)詞，變ie為f再加ing。例：lie（躺、撒謊）tie（系、捆綁）3、一般過(guò)去時(shí)動(dòng)詞的變化規(guī)則一般在動(dòng)詞后加-ed。女如:play-,offer-,weigh-,destroy-,sign-在以字母e結(jié)尾的動(dòng)詞

4、后，只加-do女如:like-,provide-,hate-date-在以“輔音字母+y”結(jié)尾的動(dòng)詞后，則改y為i,再加-ed。女口:supply-,study-.在以單短元音的重讀閉音節(jié)結(jié)尾且，末尾只有一個(gè)輔音字母的動(dòng)詞后，雙寫最后一個(gè)輔音字母，再加-ed。女口:plan-,refer-regret-,ban-還有一些不規(guī)則變化的要單獨(dú)記。女口：do-didknow-knewam/is-wascut-cutbecome-became練一練：一、寫出下列動(dòng)詞的形式寫出下列動(dòng)詞的第三人稱單數(shù)形式knowlistenbrushwatchgodohave寫出下列動(dòng)詞的ing形式go-,work-cl

5、ose-,come-become-get-sit-寫出下列動(dòng)詞的過(guò)去式godohaveplayflyknowbuildbrushlistencut二、用所給動(dòng)詞的正確形式填空。Heoften(read)21stCenturyTeens.Ishe(enjoy)hisstayhere?We(build)alabnextyear.He(write)atthemoment.I(be)inBeijinglastyear.He(be)tallerthanI.Wherehe(tell)herthenews?Imgoingto(work)hard.Shecan(help)mewithmyEnglish.The

6、y(read)newspapersnow.綜合練習(xí)：一、用括號(hào)里的詞的適當(dāng)形式填空Weoften(play)ontheplayground.He(get)upatsixoclock.you(brush)yourteetheverymorning？What(do)heusually(do)afterschool?Danny(study)English,Chinese,Math,ScienceandArtatschool.Mike(go)totheparkwithhissisteryesterday.Lastnight,she(watch)TVwithhisparents.Mike(read)En

7、glishtomorrow?Howmanylessonsyourclassmate(have)nextweek?Whattimehismother(do)thehouseworktomorrow?Dontmakeanoise.Grandpa(sleep).It(take)metwohourstofinishmyhomeworklastnight.Whatyourmother(do)everyevening?She(wash)clothes.Look!She(do)herhomework.There(be)afootballmatchonTVnextSunday.They(visit)theGr

8、eatWallnow.Theearth(move)roundthesun.I(be)bornin1992.you(go)schoolyesterday?No,I(not).Howlongyou(stay)inParislasttime?二、寫出下列動(dòng)詞的第三人稱單數(shù)形式：washmatchguessstudyfinishgosnowcarrystopseedriveletcarrykeepjoin_findthinkteachcatchstaybeginforgetliedierunprefergiveringdancehope三、寫出下列動(dòng)詞的過(guò)去式tellbreakbuildcatchbe

9、gindraweatcomebuycutreadputthinkgogetgivekeepknow四、單項(xiàng)選擇()1.youyourhomeworknow?A.Are,doB.Do,doC.Will,doD.Are,doing()2.Look,theyagoodtime.A.hasB.haveC.arehavingD.had()3.-Icantfindmypen.CanIuseyours?Sorry,Iitnow.A.amusingB.wasusingC.haveusedD.used()4.youtotheradio?No,youcanturnitoff.A.Did,listenB.Have,

10、listenedC.Do,listenD.Are,listening()5.Look!Somechildrengamesontheplayground.A.isplayingB.areplayingC.areplayedD.isgoingtoplay()6.yourmothersomecleaningonSundays?A.Does,doesB.Do,doesC.Does,doD.Do,do()7.Mr.BlackoftenfishingonSundays.A.goB.goesC.dontgoD.isntgo()8.Wegotoplayoutsideinwinter.A.doB.doesC.d

11、ontD.doesnt()9.yourfatherusuallygotoworkearlyeveryday?A.WasB.WereC.DoD.Does()10.youEnglisheverymorning?A.Are,readB.Do,readC.Does,readD.Are,reading()11.Lookatthoseclouds.Itsoon.A.isgoingtorainB.israiningC.willrainD.wontrain()12.Theradiosaysitthedayaftertomorrow.A.isgoingtosnowB.issnowingC.willsnowD.snows()13.TomandJimintheclassroomjustnow?