初中英语-时态复习课件.ppt
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)basketball 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.The twins _(wash)the clothes every day.2.Sometimes he _(play)basketball over there.3.How often _ Sally _(sing)?washplaysdoessing-What did you do last Sunday morning?-I went to.morningwentafternoonvisitednightLast Sunday morning,my friend.In the afternoon,he/she.And at night,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+edwantanswermovediecarrycrystopplanwantedmoveddiedcarriedcriedstoppedplannedansweredgotdranktookwentswamatecutwerehaddidcamesaidsawputgettakegoswimeatdrinkarehavedocomecutputsaysee1.The twins _(wash)the clothes yesterday.2.The day before yesterday he _(play)basketball over there.3._ Sally _(sing)two hours ago?washedplayedDidsing-Have you packed yet?-Yes,I have packed.No,I havent pack the towelspack the cameraXwater 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 done、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 twins _(wash)the clothes for an hour.2.He _(play)basketball since three years ago.3.How long _ Sally _(sing)yet?have washedhas playedhassung过去完成时过去完成时:Past Perfect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: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构结构:be(was，were)+doing标志语：标志语：at 8:00 yesterday、when、while、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.、next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1.2.3.4.5.get,got,will getwas readingis knockingdoes surfhave been6.7.8.9.10.have heardwentwould putDid happenwas doing11.12.13.14.15.doesnt rain,will goDo playwont callhas worked walked,had startediscomesis drawingmoveddidnt haveusedhasstudieswill visitComposition: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.
