英語四大時態(tài)復(fù)習(xí)-課件-參考

英語時態(tài).英語時態(tài).1

在英語中，不同時間發(fā)生的動作或存在的狀態(tài)要用不同的動詞形式來表現(xiàn)。

每種時態(tài)的概念、信息詞、結(jié)構(gòu)、句式變化、以及某些時態(tài)間的相互區(qū)別重點掌握時態(tài)Tense.在英語中，不同時間發(fā)生的動作或存在的狀態(tài)要用2時態(tài)現(xiàn)在進行時：一般現(xiàn)在時：一般過去時：現(xiàn)在或現(xiàn)階段正在進行的動作

.WearelearningEnglishclassnow.經(jīng)常或習(xí)慣性的動作或存在的狀態(tài)?？陀^規(guī)律,真理．Thesunrisesintheeast.過去某個時間或時間段發(fā)生的動作或存在的狀態(tài)。IwatchedTVlastnight.一般將來時：將來某一時刻的動作或狀態(tài)，或?qū)砟骋欢螘r間內(nèi)經(jīng)常的動作或狀態(tài)

.Iwillgotocollege.be+v-ing(現(xiàn)在分詞）V-原形V-s/es三單V-ed(過去式）will+V-原形begoingto+V原形1.時態(tài)現(xiàn)在進行時：一般現(xiàn)在時：一般過去時：現(xiàn)在或現(xiàn)階段正在進行3M1四種基本時態(tài)1.Listen!Aboyis

anEnglishsong.A．

singB.singingC.sangD.sings2.Allthestudents______treeslastweek.A.areplantingB.plantedC.plantD.willplant3.There______anEnglishfilmnextweek.A.isB.beC.areD.isgoingtobe4.OnSundayIusually

basketball.A．playedB.playsC.playD.playing5.It______metwohourstofinishmyhomeworklastnight.A．spentB.costC.payD.took.M1四種基本時態(tài).4各時態(tài)常用的信息詞現(xiàn)在進行時：一般現(xiàn)在時:一般過去時:

now,Look!Listen!atthistimeWhereis…?Don’ttalk!It’s8:00am.

always,usually,often,sometimes,seldom,never,everyday,every…,threetimesaday

lastnight,last…,twodaysago,…ago,in1999,justnow=amomentago,yesterday一般將來時:tomorrow，nextweek；next…inthefuture，in2050，in+一段時間2.各時態(tài)常用的信息詞現(xiàn)在進行時：一般現(xiàn)在時:一般過去時:no5判斷下列信息詞是屬于哪種時態(tài)now現(xiàn)在進行時in1897Listen!lastnightthreetimesaweekalwaystwoyearsagooftenyesterdayLook!everyday一般現(xiàn)在時一般過去時一般將來時tomorrowinthfutureinfiveminutes.判斷下列信息詞是屬于哪種時態(tài)now現(xiàn)在進行時in1897L6

對比時態(tài)肯定句否定句一般疑問句現(xiàn)在進行時

一般現(xiàn)在時一般過去時一般將來時表格對比學(xué)習(xí)be+v-ing(現(xiàn)在分詞）在be后加上notBe提到句首V-原形V-s/es三單在實義v.前用助動詞don’t,doesn’t，行為動詞要還原Do,Does提到句首，實義動詞還原V-ed(過去式）在實義v.前用助動詞didn’t，實義動詞還原Did提到句首，實義動詞還原will后加上not=won’tbe后加上not=isn’twill+V-原形begoingto+V原形Will或be提到句首3.對比肯定句否定句一般疑問句現(xiàn)在進行時一般過去時7Heisateacher.你會了嗎？2.KangkangcomesfromChina.3.Iusuallytakethebustowork.4.Theyarehavingclasses.5.Janeplayedtheguitarlastnight.先變（一般疑問句）再變（否定句）Isheateacher?Heisn’tateacher.DoesKangkangcomefromChina?Kangkangdoesn’tcomefromChina.Doyouusuallytakethebustowork?Idon’tusuallytakethebustowork.Aretheyhavingclasses?Theyaren’thavingclasses.DidJaneplaytheguitarlastnight?Janedidn’tplaytheguitarlastnight.句型變化操練.Heisateacher.你會了嗎？2.Kangka8現(xiàn)在分詞的構(gòu)成：動詞第三人稱單數(shù)的構(gòu)成：過去式的構(gòu)成：①直接加-ing.②重讀輔元輔，雙寫尾字母加-ing.③以e結(jié)尾去e加-ing.①直接加-s.②以s,x,ch,sh,o結(jié)尾加-es.③以“輔音+y“結(jié)尾變y為i再加-es.①直接加-ed.②以e結(jié)尾只加d.③重讀輔元輔，雙寫尾字母再加-ed.④以“輔音+y”結(jié)尾變y為i再加-ed.不規(guī)則變化，參考120頁4.現(xiàn)在分詞動詞第三人稱過去式①直接加-ing.①直接加-s.①9have-look-begin-use-shop-get-dance-study-現(xiàn)在分詞第三人稱單數(shù)過去式study-finish-have-go-do-play-watch-give-need-stop-hope-play-try-plan-visit-like-

havinglookingbeginningusingshoppinggetting

dancing

studying

studiesfinishes

hasgoes

does

playswatchesgives

neededstoppedhopedplayed

triedplannedvisited

liked詞形轉(zhuǎn)換.have-現(xiàn)在分詞第三人稱單數(shù)過去式study-need10過去式的不規(guī)則變化blow-buy-can-come-do-eat-fall-find-forget-get-give-go-have-know-learn-make-meet-read-run-say-see-send-sit-take-think-will-tell-begin-teach-catch-blewboughtcouldcamedidatefellfoundforgotgotgavewenthadknewlearntmademetreadransaid

sawsentsattookthoughtwouldtoldbegantaughtcaught.過去式的不規(guī)則變化blow-give-see-11用所給動詞的適當(dāng)形式填空。1.Listen!Mary_________(sing)now.2.Ayoungman__________(run)ontheplaygroundnow.3.Mymother_________(watch)TVplayeveryday.4.OldBush________(visit)Chinaagainlastmonth.5.I______(play)sportsthreetimesaday.6.Look!LucyandLily__________(read)books.7.There_______(is)afootballmatchyesterdayafternoon.8.Ourclass______(go)tothezoothreedaysago.9.We_________(finish)ourhomeworkintwohours.10.Sheisgoing_________(play)ping-pongwithus.issingingisrunningwatchesvisitedplayarereadingwaswentwillfinishtoplay.1.Listen!Mary_________(s12Goodbye!.Goodbye!.13小小測試判斷時態(tài)形式：Healwayslikesplayingthepiano.()WearehavinganEnglishclassesnow.()Theyoftengohomelate.()Lucyisgoingtodancetomorrow.()IlikedgotothezoowhenIwasyoung.()MrLiwillgotoanotherschoolnextyear.()Look!Theyareplayingfootball.()Shewasbornin1990.()Ilostmuchmoneylastnight.（）A.現(xiàn)在進行時B.一般現(xiàn)在時C.一般過去時D一般將來時ABCABDCCD.小小測試判斷時態(tài)形式：Healwayslikespla14改一般疑問句的方法：改否定句的方法：①首先看有無be或情態(tài)動詞，如果有，將be提到句首并大寫，句末打問號.②如果沒有be或情態(tài)動詞，看原句