英语四大时态复习

英语时态.

在英语中，不同时间发生的动作或存在的状态要用不同的动词形式来表现。

每种时态的概念、信息词、结构、句式变化、以及某些时态间的相互区别重点掌握时态Tense.时态现在进行时：一般现在时：一般过去时：现在或现阶段正在进行的动作

.WearelearningEnglishclassnow.经常或习惯性的动作或存在的状态。客观规律,真理．Thesunrisesintheeast.过去某个时间或时间段发生的动作或存在的状态。IwatchedTVlastnight.一般将来时：将来某一时刻的动作或状态，或将来某一段时间内经常的动作或状态

.Iwillgotocollege.be+v-ing(现在分词）V-原形V-s/es三单V-ed(过去式）will+V-原形begoingto+V原形1.M1四种基本时态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.各时态常用的信息词现在进行时：一般现在时:一般过去时:

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一般将来时:tomorrow，nextweek；next…inthefuture，in2050，in+一段时间2.判断下列信息词是属于哪种时态now现在进行时in1897Listen!lastnightthreetimesaweekalwaystwoyearsagooftenyesterdayLook!everyday一般现在时一般过去时一般将来时tomorrowinthfutureinfiveminutes.

对比时态肯定句否定句一般疑问句现在进行时

一般现在时一般过去时一般将来时表格对比学习be+v-ing(现在分词）在be后加上notBe提到句首V-原形V-s/es三单在实义v.前用助动词don’t,doesn’t，行为动词要还原Do,Does提到句首，实义动词还原V-ed(过去式）在实义v.前用助动词didn’t，实义动词还原Did提到句首，实义动词还原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.Heisateacher.你会了吗？2.KangkangcomesfromChina.3.Iusuallytakethebustowork.4.Theyarehavingclasses.5.Janeplayedtheguitarlastnight.先变（一般疑问句）再变（否定句）Isheateacher?Heisn’tateacher.DoesKangkangcomefromChina?Kangkangdoesn’tcomefromChina.Doyouusuallytakethebustowork?Idon’tusuallytakethebustowork.Aretheyhavingclasses?Theyaren’thavingclasses.DidJaneplaytheguitarlastnight?Janedidn’tplaytheguitarlastnight.句型变化操练.现在分词的构成：动词第三人称单数的构成：过去式的构成：①直接加-ing.②重读辅元辅，双写尾字母加-ing.③以e结尾去e加-ing.①直接加-s.②以s,x,ch,sh,o结尾加-es.③以“辅音+y“结尾变y为i再加-es.①直接加-ed.②以e结尾只加d.③重读辅元辅，双写尾字母再加-ed.④以“辅音+y”结尾变y为i再加-ed.不规则变化，参考120页4.have-look-begin-use-shop-get-dance-study-现在分词第三人称单数过去式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词形转换.过去式的不规则变化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.用所给动词的适当形式填空。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.Goodbye!.小小测试判断时态形式：Healwayslikesplayingthepiano.()WearehavinganEnglishclassesnow.()Theyoftengohomelate.()Lucyisgoingtodancetomorrow.()IlikedgotothezoowhenIwasyoung.()MrL