中考英语专题复习课件时态.ppt

1、时态时态一、定义：一、定义：在英语中，在英语中，发生的发生的动作要用不同的动词形式来表动作要用不同的动词形式来表 示，这每一种不同的形式就叫做时态。示，这每一种不同的形式就叫做时态。不同时间不同时间二、时态的种类：初中常见的时态的种类：初中常见的8种时态种时态一般现在时一般现在时一般过去时一般过去时现在进行时现在进行时过去进行时过去进行时现在完成时现在完成时一般将来时一般将来时过去完成时过去完成时现在完成现在完成进行时进行时Lily Lucy What a fine day today!Look.现在进行时现在进行时:Present Progressive概念概念:表示现在正在发生的动作表示现

2、在正在发生的动作结构结构:be(is,am,are)+doing标志语：标志语：Look!、Listen!、now一般在动词原形后一般在动词原形后+ing以不发音的以不发音的e结尾结尾的，去的，去e，+ing重读闭音节以一个重读闭音节以一个辅音字母结尾的，辅音字母结尾的，双写这一字母双写这一字母+ing动词动词-ing形式的构成：形式的构成：writingtakinggettingrunningswimminggoinggoaskwritetakegetrunswimasking1.The twins _(wash)the clothes now.2.Look!He _(play)basket

3、ball over there.3.Listen!_ Sally _(sing)?are washingis playingIssingingHow often do you?(once a week,twice,never)I have a friend.His/Her name is.He/She plays.一般现在时一般现在时:Present Simple概念概念:表示习惯、经常性的动作表示习惯、经常性的动作结构结构:do、does标志语：标志语：usually、often、never、sometimes、once a week、twice a month、every year1.Th

4、e twins _(wash)the clothes every day.2.Sometimes he _(play)basketball over there.3.How often _ Sally _(sing)?washplaysdoessing我一到达那儿，就会给你写信。我一到达那儿，就会给你写信。一般现在时的注意点一般现在时的注意点:1、表客观事实或普遍真理、表客观事实或普遍真理The earth _(go)round the sun.2、在在when,as soon as,until,after,before等到引导的时间状语从句和等到引导的时间状语从句和if 引导引导的条件状语的

5、条件状语从句中从句中,用一般现在时表示将来用一般现在时表示将来.If it doesnt rain tomorrow,well go on a picnic.goes如果明天不下雨，我们将去野营。如果明天不下雨，我们将去野营。Ill write to you as soon as I get there.-What did you do last Sunday morning?-I went to.morningwentafternoonvisitednightLast Sunday morning,my friend.In the afternoon,he/she.And at night,

6、he/shemorningwentafternoonvisitednight一般过去时一般过去时:Past Simple概念概念:表示过去发生的动作表示过去发生的动作结构结构:did标志语：标志语：yesterday、.ago、in 1992、last week/month动词动词-ed形式的构成：形式的构成：在动词后加在动词后加-ed以字母以字母e 结尾的动结尾的动词，只词，只+d“辅音字母辅音字母+y”，变变y 为为i,再再+ed重读闭音节以一个重读闭音节以一个辅音字母结尾的，辅音字母结尾的，双写双写+edwantanswermovediecarrycrystopplanwantedmov

7、eddiedcarriedcriedstoppedplannedansweredgotdranktookwentswamatecutwerehaddidcamesaidsawputgettakegoswimeatdrinkarehavedocomecutputsaysee1.The twins _(wash)the clothes yesterday.2.The day before yesterday he _(play)basketball over there.3._ Sally _(sing)two hours ago?washedplayedDidsing一般过去时的注意点一般过去时

8、的注意点:1、当没有明显的时间状语时、当没有明显的时间状语时,描描述几个相继发生过的动作述几个相继发生过的动作I always got up too late,washed my face,had a quick breakfast and hurried to school.2、since从句中常用一般过去时从句中常用一般过去时You havent changed much since we last _(meet).met-Have you packed yet?-Yes,I have packed.No,I havent pack the towelspack the cameraXwa

9、ter the plants现在完成时现在完成时:Present Perfect概念概念:表示已经发生的动作表示已经发生的动作结构结构:has/have+done标志语：标志语：already、yet、ever、never、since、for、getgoeataredocutsaygot gottenwent goneate eatencut cutwere beendid donesaid saidtakeswimdrinkhavecomeputseetook takenswam swumdrank drunkput puthad hadcame comesaw seen1.The twin

10、s _(wash)the clothes for an hour.2.He _(play)basketball since three years ago.3.How long _ Sally _(sing)yet?have washedhas playedhassung现在完成时的注意点现在完成时的注意点:1.have been to,have been in 和和 have gone to 的区别的区别 2.短暂性动词和持续性动词短暂性动词和持续性动词 1).Tom _never_ to America2).-Is Tina at home?-Sorry,she _ Shanxi,and

11、she _Shanxi for three days.译下列句子：译下列句子：、这本书他买了一年了、这本书他买了一年了 4、这本书他借了三天了。这本书他借了三天了。5、我们离开广州六年了。、我们离开广州六年了。He has bought this book for a year.He has had this book for a year.He has borrowed the pen for three days.He has kept the book for 3 days.We Guangzhou for 6 years.We Guangzhou for 6 years.短暂性动词不能

12、跟表示一段时间的状语短暂性动词不能跟表示一段时间的状语连用连用,必须转变成持续性动词必须转变成持续性动词Exercise had hadShe told me that she_(have)this bike for three years.过去完成时过去完成时:Past Perfect概念概念:表示表示过去的过去过去的过去已经发生的动作已经发生的动作结构结构:had done标志语：标志语：by the time,或主句为或主句为 一般过去时的宾语从句中一般过去时的宾语从句中过去完成时的注意点过去完成时的注意点:用于用于宾词从句宾词从句中，当主句的谓语动词中，当主句的谓语动词是一般过去时时是

13、一般过去时时,一定要注意宾语从句一定要注意宾语从句中的时态变化。中的时态变化。He said that he _the film many times.had seen-Why didnt you come and open the door for me,dear?-Sorry,Jack.I _ in the kitchen and didnt hear you.A.was cooking B.am cooking C.wave cooked D.will cookExercise 过去进行时过去进行时:Past Progressive概念概念:表示过去正在发生的动作表示过去正在发生的动作结

14、构结构:be(was，were)+doing标志语：标志语：at 8:00 yesterday、when、while、过去进行时的注意点过去进行时的注意点:在在when,while引导的时间状语从句引导的时间状语从句中中,表示主从句中两个动作同时发生表示主从句中两个动作同时发生时时,用过去进行时表示用过去进行时表示 .When my father got home,I _ a letter to my friend.(2008宁波中考宁波中考)A.write B.am writing C.wrote D.was writing较长的动作较长的动作Exercise will beThe radi

15、o says that it _(be)sunny tomorrow.一般将来时一般将来时:Future Simple概念概念:表示将要发生的动作表示将要发生的动作结构结构:will do、shall do、be(is、am、are)going to do标志语：标志语：tomorrow、in.、nextLook at the dark clouds,it _rain.Tomorrow _ be a sunny day.一般将来时的注意点一般将来时的注意点:willis going to 过去将来时过去将来时:Past Future Simple概念概念:表示过去将要发生的动作表示过去将要发生

16、的动作结构结构:would do be(was、were)going to do标志语：标志语：常用于主句是一般过去常用于主句是一般过去 时的宾语从句中时的宾语从句中iscomesIs drawingmoved didnt haveusedhasstudiesWill visitExercise 1.The volleyball match will be put off if it .A .will rain B.rains C.rained D.is raining 2.-Do you want to see the film“Harry Potter”?-The film“Harry P

17、otter”?I _ it.Its very wonderful.(2008黄岗中考黄岗中考)A.see B.have seen C.was seeing D.has seen3.The boy _(not swim)in the river yet.hasnt swum5.-Where is Liu Mei?-She_(go)home.4.-Where is your father?-He _(watch)TV in the room.7.He asked what time they_(do)at eight last night.were doing8.I know that he _(

18、join)the army in1985.joined6.We dont know if it _(rain)tomorrow.If it _(rain)tomorrow,well not go for a picnic.is watchingwill rainrainshas gone9.Hes not hungry.He_ just_(have)lunch.11.-_the Blacks _(visit)the Great Wall before?-Yes,they_.-When _they _(visit)it?-Only a month ago.10.Im sure he _(work)it out in one hour.has will workHave had visited havedid visit 12.He_(look)out of the window when the match_(begin).Was lookingbeganComposition:I（你的过去、现在和将来）（你的过去、现在和将来）Write an article about yourself,tell us your past、your present and your future.