英语三大时态总结.ppt

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1、七种时态汇总：七种时态汇总：1.一般现在时一般现在时2.现在进行时现在进行时3.一般将来时一般将来时4.一般过去式一般过去式5.过去进行时过去进行时6.现在完成时现在完成时 在英语中，在英语中，不同时间不同时间发生的动作发生的动作或存在的状态要用或存在的状态要用不同的动词形式不同的动词形式来来表现。表现。每种时态的概念、信息词、每种时态的概念、信息词、结构、句式变化、以及某些时态结构、句式变化、以及某些时态间的相互区别间的相互区别重点掌握重点掌握时态时态Tense时时态态现在进行时：现在进行时：一般现在时：一般现在时：一般过去时：一般过去时：现在正在现在正在进行进行的动作的动作 经常经常或或习

2、惯性习惯性的动的动作或存在的状态。作或存在的状态。过去过去某个时间或时间段发某个时间或时间段发生的动作或存在的状态。生的动作或存在的状态。(The Present Continuous Tense)(The Simple Present Tense)(The Simple Past Tense)1.现在进行时现在进行时 用法：说话时正在进行的动作或当用法：说话时正在进行的动作或当 前一段时前一段时间正在进行的动作间正在进行的动作常用时间状语常用时间状语：now,these days动词构成动词构成：am/is/are+现在分词现在分词(-ing)am/is/are working否定构成否定构

3、成：am/is/are+not+现在分词现在分词 For example:1.Now we are living in the new neighbourhood.2.Tom is playing football on the playground.一般疑问构成及简答一般疑问构成及简答：Am/Is/Are+主语主语+现在分词现在分词+其它？其它？Yes,I am(he is.)/No,they arent特殊疑问举例：特殊疑问举例：What are you doing now?Who is flying a kite there?用法：过去时间发生的或过去经常性的动作用法：过去时间发生的或过

4、去经常性的动作常用时间状语：常用时间状语：yesterday,last night,two days ago,in 2000,at that time,before liberation，when 等引导的含过去时的句子。等引导的含过去时的句子。动词构成：动词构成：动词过去时（动词过去时（-ed）worked 否定构成：否定构成：didnt+动原动原 didnt work 一般疑问构成及简答举例一般疑问构成及简答举例：Did+主语主语+动原动原+其其它？它？Yes,主语主语+did./No,主语主语+didnt.2、一般过去时、一般过去时For example:1.We went to the

5、 cinema yesterday.2.When we lived in the city centre,we got up late and walked to school.一般疑问构成及简答举例：一般疑问构成及简答举例：Did+主语主语+动动原原+其它？其它？特殊疑问句举例：特殊疑问句举例：What did he do yesterday?When did he get up this morning?备注：备注：He has opened the door.（表示（表示过去过去“开门开门”的动作对现在的影响是门还的动作对现在的影响是门还开着）开着）He opened the door.

6、(不能确定门不能确定门现在是否开着现在是否开着)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!at this time Where is?Dont talk!Its 8:00am.always,usually,often,sometimes,seldom,never,every day,every,three times a day last night,last,two days ago,ago,in 1999,in+过去过去的年份的年份,just now=a moment ago,yesterday,yesterday morning 改一般疑问句的

7、方法：改否定句的方法：首先看有无be动词，如果有，将be提到句首并大写，句末打问号.如果没有be动词，看原句的动词形式来决定借用助动词do/does/did,并且行为动词要还原。V-原形V-s/esV-ed(过去式)+动词原形?以此类推首先看有无be动词，如果有，在be 动词后面加not.如果没有be 动词，看原句的动词形式来决定借用助动词do/does/did,并在后面加not,并且行为动词要还原。主语+dont/doesnt/didnt+动词原形DoDoesDid现在分词现在分词 的构成：的构成：动词第三人称动词第三人称单数的构成：单数的构成：过去式过去式的构成：的构成：直接加直接加-in

8、g.重读辅元辅，双写尾字母加重读辅元辅，双写尾字母加-ing.以以e 结尾去结尾去e加加-ing.直接加直接加-s.以以s,x,ch,sh,o结尾加结尾加-es.以以“辅音辅音+y“结尾变结尾变y 为为i再加再加-es.直接加直接加-ed.以以e结尾只加结尾只加d.重读辅元辅，双写尾字母再加重读辅元辅，双写尾字母再加-ed.以以“辅音辅音+y”结尾变结尾变y 为为i 再加再加-ed.对对比比时态时态动词形式动词形式否定句否定句一般问句一般问句现在进现在进行时行时 一般现一般现在时在时一般过一般过去时去时表格对比学习表格对比学习be+v-ing(现在分词）现在分词）在在be 后后加上加上not

9、Be提到提到句首句首V-原形原形V-三人单三人单在行为在行为v.前借用前借用do,does后加后加not，行为动词还原，行为动词还原Do,Does 提到句首，提到句首，行为动词行为动词还原还原V-ed(过去式）过去式）在行为在行为v.前借前借用用did后加后加not，行为动词还，行为动词还原原Did 提到句提到句首，行为首，行为动词还原动词还原判断时态形式判断时态形式：1.He always likes playing the piano.()2.We are having an English classes now.()3.They often go home late.()4.Lucy

10、danced the disco at the party last night.()5.I liked go to the zoo when I was young.()6.My teacher is friendly to us.()7.Look!They are playing football.()8.She was born in 1990.()9.I lost much money last night.（）A.现在进行时B.一般现在时C.一般过去时 have-look-begin-use-shop-get-dance-study-现在分词现在分词第三人称单数第三人称单数过去式过去

11、式study-finish-have-go-do-play-watch-give-need-stop-hope-play-try-plan-visit-like-having looking beginning using shopping getting dancing studying studies finishes has goes does plays watches gives needed stopped hoped played tried planned visited liked1.He is a teacher.2.Kangkang comes from China.3.

12、I usually take the bus to work.4.They are having classes.5.Jane played the guitar last night.先（一般疑问句）再（否定句）句句型型变变化化操操练练用所给动词的适当形式填空。用所给动词的适当形式填空。1.Listen!Mary _ (sing)now.2.A young man _(run)on the playground now.3.My mother _(watch)TV play every day.4.Old Bush _(visit)China again last month.5.I _(p

13、lay)sports three times a day.6.Look!Lucy and Lily _(read)books.7.There _(is)a football match yesterday afternoon.8.Our class _(go)to the zoo three days ago.判断下列信息词是属于哪种时态判断下列信息词是属于哪种时态 last night now every day Look!yesterday often Listen!two years ago alwaysin 1897 three times a week 一般现在时一般过去时现在进行时

14、过去式的不规则变化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-blew bought could came did ate fell found forgot got gave went had knew learnt made met read ran said saw sent sat took thought would to

15、ld began taught caught 用法：过去时间发生的或过去经常性的动作用法：过去时间发生的或过去经常性的动作常用时间状语：常用时间状语：yesterday,last night,two days ago,in 2000,at that time,before liberation，when 等引导的含等引导的含 过去时的句子。过去时的句子。动词构成：动词构成：动词过去时（动词过去时（-ed）worked work否定构成：否定构成：didnt+动原动原 didnt work 一般疑问构成及简答举例：一般疑问构成及简答举例：Did+主语主语+动原动原+其其它？它？Yes,主语主语+

16、did./No,主语主语+didnt.For example:1.We went to the cinema yesterday.2.When we lived in the city centre,we got up late and walked to school.一般疑问构成及简答举例：一般疑问构成及简答举例：Did+主语主语+动动原原+其它？其它？特殊疑问句举例：特殊疑问句举例：What did he do yesterday?When did he get up this morning?备注：备注：He has opened the door.（表示（表示过去过去“开门开门”的动

17、作对现在的影响是门还的动作对现在的影响是门还开着）开着）He opened the door.(不能确定门不能确定门现在是否开着现在是否开着)用法：过去某一时刻或某一段时间内正在发生用法：过去某一时刻或某一段时间内正在发生 的动作的动作常用时间状语：常用时间状语：at this time yesterday,at that time,at ten oclock yesterday或或when引导的从句引导的从句动词构成：动词构成：was/were+现在分词现在分词(-ing)以以work为例：为例：was/were working否定构成：否定构成：was/were not+现在分词现在分词一

18、般疑问构成及简答举例一般疑问构成及简答举例:Was/Were+主语主语+现在分词现在分词+其它？其它？Yes,I was /No,I wasnt特殊疑问句举例：特殊疑问句举例：What were you dong this time yesterday?Where was he standing when the teacher came in?用法用法:1、发生在过去的动作且对现在仍有影、发生在过去的动作且对现在仍有影响的动作，强调对现在的影响响的动作，强调对现在的影响.2、从过去一直延续到现在的动作、从过去一直延续到现在的动作常用时间状语：常用时间状语：already,just,never

19、,before,recently,in the past few years,ever,so far,since+过去的点时间过去的点时间,for+段时间段时间动词构成：动词构成：have/has+过去分词过去分词(-ed)have/has worked否定构成：否定构成：have/has not+过去分词过去分词(-ed)For example:1.Kitty has just moved to Water Bay.2.I have already finished my homework.3.His mother hasnt promised to buy him a present.一般疑问构成：一般疑问构成：Have/Has+主语主语+过去过去分词分词?特殊疑问句举例：特殊疑问句举例：What have you done recently?How long has he lived in Beijing?备注：暂时性动词不能与备注：暂时性动词不能与for,since,How long等表示段时间等表示段时间 的短语的短语同时使用。同时使用。I have borrowed the book for three days.(错）错）I borrowed the book three days ago.