2021年中考英语语法复习时态ppt课件 .ppt

1、 一般现在时一般现在时 一般过去时一般过去时 一般将来时一般将来时 七种时态七种时态现在进行时现在进行时现在完成时现在完成时过去进行时过去进行时过去将来时过去将来时第三人称后的动词用第三人称单数第三人称后的动词用第三人称单数动词用过去时动词用过去时will/be going to+动词原形动词原形would+动词原形动词原形is,am,are+动词动词ingwas,were+动词动词inghave,has+动词过去分词动词过去分词过去完成时过去完成时had+动词过去分词动词过去分词How often do you?(once a week,twice,never)一般现在时一般现在时概念概念:

2、表示习惯、经常性的动作表示习惯、经常性的动作时间状语：时间状语：usually、often、never、sometimes、once a week、twice a month、every year一般现在时用法一般现在时用法习惯活动习惯活动现在情况现在情况客观事实客观事实（主句用将来时（主句用将来时从句用现在时）从句用现在时）I get up at six every morning.They are very busy.He needs help.The moon moves round the earth.Well go there if it doesnt rain.Hell call

3、you when he arrives.用用if,when,as soon as引导的从句引导的从句As soon as he gets there,hell call you.The twins _(wash)the clothes every day.Sometimes he _(play)basketball over there.How often _ Sally _(sing)?washplaysdoessing 一般过去时一般过去时概念概念:表示过去发生的动作表示过去发生的动作时间状语：时间状语：yesterday、.ago、in 1992、last week/month the

4、day before yesterday,just now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+edwantanswermovediecarrycrystopplanwantedmoveddiedcarriedcriedstoppedplannedansweredwantanswermovediecarrycrystopplanwantedansweredgotdranktookwentswama

5、tecutwerehaddidcamesaidsawputgettakegoswimeatdrinkarehavedocomecutputsaysee The twins _(wash)the clothes yesterday.The day before yesterday he _(play)basketball over there._ Sally _(sing)two hours ago?washedplayedDidsing 一般将来时一般将来时概念概念: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

6、时间状语：时间状语：tomorrow、in+时间、时间、nextLily Lucy 现在进行时现在进行时概念概念:表示现在正在发生的动作表示现在正在发生的动作 或一直反复进行的动作或一直反复进行的动作结构结构:be(is,am,are)+doing时间状语：时间状语：Look!、Listen!、now、at the moment、these days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：writingta

7、kinggettingrunningswimminggoinggoaskwritetakegetrunswimasking The twins _(wash)the clothes now.Look!He _(play)basketball over there.Listen!_ Sally _(sing)?I _(prepare)for my exam these days.are washingis playingIssingingam preparing 过去进行时过去进行时概念概念:表示过去正在发生的动作表示过去正在发生的动作结构结构:be(was，were)+doing时间状语：时间

8、状语：at 8:00 yesterday、when,while引导的状语从句引导的状语从句 现在完成时现在完成时概念概念:表示已经发生的动作表示已经发生的动作结构结构:has/have+动词过去分词时间状语：时间状语：already、yet、ever、just、never、since、for、getgoeataredocutsaygot gotwent goneate eatencut cutwere beendid donesaid saidtakeswimdrinkhavecomeputseetook takenswam swumdrank drunkput puthad hadcame

9、comesaw seen The twins _(wash)the clothes for an hour.He _(play)basketball since three years ago.How long _ Sally _(sing)yet?have washedhas playedhassungfor+时间段，时间段，since+时间点时间点,how long 引导的疑问句引导的疑问句要将瞬间性动词变为持续性动词。要将瞬间性动词变为持续性动词。瞬间性动词瞬间性动词-持续性动词持续性动词 go,come -be in He came to Beijing two years ago.H

10、e has been in Beijing for two years.begin(start)-be on(last 持续）持续）The film began twenty minutes ago.The film has been on for twenty minutes.buy -have Tom has had this book since a week ago.borrow-keep How long have you kept this book?die -be dead leave -be away close-be closed open-be opened 过去完成时过去

11、完成时:Past Perfect概念概念:表示过去的过去发生的动作表示过去的过去发生的动作结构结构:had+动词过去分词 When I got there,the train had left.表示过去表示过去表示过去的过去表示过去的过去 过去将来时过去将来时概念概念:表示过去将要发生的动作表示过去将要发生的动作结构结构:would do be(was、were)going to do时间状语：时间状语：常用于主句是一般过常用于主句是一般过 去时的宾语从句中去时的宾语从句中He said he would go to Beijing.He says he will go to Beijing.

12、I usually (get)up at 6:00,but yesterday I (get)up at 7:00,and tomorrow I (get)up at 6:30.2.Listen!Someone (knock)at the door.3.I _（be）in Beijing for two years.4.How often _Andy_(surf)the Internet?5.He fell asleep while he _(read)a book.getgotwill getis knockinghave been does surfwas reading6.I _ nev

13、er _ (hear)of that man before.7.My brother often _(go)for walks last summer.8.Lily said that she (put)on the new dress the next day.9._ the story _ (happen)in London in 1940?10.What _ he _(do)when his mother opened the door?have heardwentwould putDid happenwas doing11.If it (not rain)tomorrow,they (

14、go)fishing.12._ Kates sisters _(play)the piano every Sunday?13.They (not call)you the day after tomorrow.14.Tom _(work)there since two years ago.15.By the time I _(arrive),the teacher _(start)teaching.doesnt rainwill goDoesplaywont callhas workedarrivedhad started Mike _(be)an American boy.He _(stud

15、y)hard at school.Two years ago he _(use)to play football,but now he _ (like)basketball better.Mike is outgoing and he_(have)many friends.His favorite subject is Chinese.He _(learn)it for three years.Mike says when he _(grow)up,he _(become)a professional basketball player or a doctor.He thinks _(be)a doctor can _(help)more people.isstudiesusedlikeshashas learnedgrowswill becomebeinghelp