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1、精品文档英语八大时态详解英语的时态 ( tense ) 是一种动词形式,不同的时态用以表示不同的时间与方式。下面就英语中常见的八种基本时态进行阐述,其它的时态都是在这八种时态的基础上结合而成的。一、一般现在时:1. 概念:经常、反复发生的动作或行为及现在的某种状况。2. 时间状语: always, usually, often, sometimes, every week (day, year, month.), once a week, on Sundays,3. 基本结构:动词 原形 ( 如主语为第三人称单数,动词上要加 ( e) S)4?否定形式: am/is/are+not; 此时态的
2、谓语动词若为行为动词,则在其前加don z t,如主语为第三人称单数,则用doesn z t,通常还原行为动词。5?般疑问句:把be 动词放于句首;用助动词do 提问,如主语为第三人称单数,则用 does ,同时,还原行为动词。6. 例句: It seldom snows here.He is always ready to help others.Action speaks louder than words.二、一般过去时:1. 概念:过去某个时间里发生的动作或状态;过去习惯性、经常性的动作、行为。2.时间状语: ago, yesterday, the day before yesterd
3、ay, last week(year, ni ght, month),i n 1989,just now, at the age of 5, one day, long long ago, once upon a time, etc.3.基本结构: be 动词;行为动词4.否定形式: was/were+not; 在行为动词前加 didn' t ,同时还原行为动词。5.一般疑问句: was 或 were 放于句首; 用助动词 do 的过去式 did 提问,同时还原行为动词。6. 例句: She often came to help us in those days. I didn t k
4、now you were so busy.三、现在进行时:1. 概念:表示现阶段或说话时正在进行的动作及行为。2. 时间状语: now, at this time, these days, etc.3. 基本结构: am/is/are+doing4. 否定形式: am/is/are+not+doing.5. 一般疑问句:把 be 动词放于句首。6. 例句: How are you feeling today?He is doing well in his lessons.四、过去进行时:1. 概念:表示过去某段时间或某一时刻正在发生或进行的行为或动作。2. 时间状语:at this time
5、yesterday, at that time或以when 引导的谓语动词是一般过去时的时间状语等。3. 基本结构: was/were+doing4. 否定形式: was/were + not + doing.5. 一般疑问句:把 was 或 were 放于句首。精品文档精品文档6. 例句: At that time she was working in a PLA unit. When he came in, I was reading a newspaper.五、现在完成时:1. 概念:过去发生或已经完成的动作对现在造成的影响或结果,或从过去已经开始,持续到现在的动作或状态。2?时间状语:
6、recently, lately, since for ,in the past few years, etc.3. 基本结构: have/has + done4. 否定形式: have/has + not +done.5. 一般疑问句: have 或 has 提前6. 例句: I ve written an article.It has been raining these days.六、过去完成时:1. 概念:以过去某个时间为标准,在此以前发生的动作或行为,或在过去某动作之前完成的行为,即“过去的过去”。2. 时间状语:before, by the end of last year(ter
7、m, month ),etc.3. 基本结构: had + done.4. 否定形式: had + not + done.5. 一般疑问句: had 放于句首。6. 例句: As soon as we got to the station, the train had left. By the end of last month. We had reviewed four books七、一般将来时:1. 概念:表示将要发生的动作或存在的状态及打算、计划或准备做某事。2.时间状语: tomorrow, n ext day(week, mon th, year),so on, in a few m
8、inu tes, by ,the dayafter tomorrow, etc.3.基本结构: am/is/are/going to + do ; will/shall + do.4.否定形式: was/were + not; 在行为动词前加 won' t ,同时还原行为动词。5. 一般疑问句: be 放于句首; will/shall 提到句首。6. 例句: They are going to have a competition with us in studies. It is going to rain.八、过去将来时:1. 概念:立足于过去某一时刻,从过去看将来,常用于宾语从句
9、中。2.时间状语: the next day(morning, year ) ,the following month(week ),etc.3.基本结构: was/were/going to do ; would/should + do.4. 否定形式: was/were/not + going to + do;would/should + not + do.5. 一般疑问句: was 或 were 放于句首; would/should 提到句首。6. 例句: He said he would go to Beijing the next day.I asked who was going
10、there .1. 一般现在时 : 主语 +do/does( 现在分词 ) e.g We clean the room every day.2. 一般过去时 :主语 +dide.g We cleaned the room just now.3. 现在进行时: 主语 +am/is/are doing精品文档精品文档e.g We are cleaning the room now.4.过去进行时 : was/were doinge.g We were cheaning the room at 5 :00 yesterday afternoon.5.现在完成时 : have/has donee.g.
11、We have cleaned the room already.6.过去完成时 : had donee.g We had cleaned the room before he arrived.7.一般将来时 : will do/e.g We will clean the room tomorrow.8.过去将来时 : was/were to /would doe.g He said he would clean the room next.八大时态习题训练一般现在时一、用动词适当形式填空1._ We often(play) in the playground.2._He always(get
12、) up at six o'clock.3._ you _ (brush) your teeth every morning?4._ What _ he usually(do) after school?二、选择填空1._ Alice often play the piano? No, she_ .A. Do; do B. Does; does C. Does; doesn' t2. _ your pen friend _ in Beijing? A. Do; live B. Do; lives C. Does; live3.Tom and Mike_very excited,
13、 they will take a trip.A. is B. are C. am4. I like _ very much. What about you? A. dance B. danced C. dancing5. I can ' t find my pen. Let me _ .A. go and ask her B. go and ask hers C. go and ask she6. Fangfang is a good student. She _ maths. A. does good at B. well do it C. is good at7.The kite
14、_ a bird. A. look like B. is looking C. looks like8. Bill and I _ good friends. A. is B. are C. am9.Sandy often _his homework on Sundays .A. do B. does C. did10.What do you usually do on the weekend? I _ .A. went swimming B. go swimming C. visited grandparents一般过去时一 . 用 “ am , is , was ” 填空1. I_ a t
15、eacher now. I_ a student five years ago.2. Where _ it now?3. Where _ it last Sunday?4. Yang Ling _ at home now. But she _ at school yesterday.二. 用所给动词的适当形式填空精品文档精品文档1.Tom _ (visit) a farm last week.2.The twins_ (water) the flowers in the garden yesterday morning.3.I _(watch) a film with my friend la
16、st Friday.4.My father_ (be) in London last year.5. What _ (do) you do three days ago?6. _ (be) there any parks here in 1950?7.What _(do) you do just now? I _(wash) my clothes.三.用所给词的适当形式填空1.It_ (be) there just now, but it isn' t there now.2.Where ' s the camera? It_(is) there a moment ago.3.
17、It_ (be) Helen 's birthday yesterday.4. Tom _ (go ) to visit a farm last week.5. I _ (watch) a film with my friend last Friday.6.My father _ (be) in London last year.7.What _ (do) you do three days ago?8.Where _ (be) you just now?I _ (be) in the classroom.9. What _ you _ (do) last Friday? We _ (
18、water) trees on the farm.一般将来时一、用动词适当形式填空1、 I_ (be) tired. I_ (go) to bed early tonight.2、Mary 's birthday is next Monday, her mother_ (give) her a present.3、 It is very cold these days. It_ (snow) soon.4、I am afraid there_(be) a meeting this afternoon. I can't go with you.5、Most of us don
19、39; t think their team_(win).6、 I_(be) thirty-five next year.7、 My father _(leave) Shanghai next Tuesday.8、_we_(go) to see a film tonight?9、_you _ (be) at home tomorrow afternoon?No. I _. I _(go) to town with my friend.二、选择填空1.There _ a meeting tomorrow afternoon.A. will be going to B. will going to
20、 be C. is going to be D. will go to be2.Charlie _here next month.A. isn 't working B. doesn't working C. isn 't going to workingD. won ' t work3.He_ very busy this week, he_ free next week.A. will be; isB. is; is C. will be; will be D. is; will be4.There _a dolphin show in the zoo to
21、morrow evening.A.was B. is going to have C. will have D. is going to be5. - _ you_free tomorrow?精品文档精品文档- No. I _free the day after tomorrow.A. Are; going to; will B. Are; going to be; will C. Are; going to; will be D. Are; going to be; will be6. Mother_me a nice present on my next birthday.A. will
22、give B. will give C. gives D. give7. -Where is the morning paper?- I_it for you at once.A. getB. am getting C. to getD. will get8. _ a concert next Saturday?A. There will be B. Will there be C. There can be D. There are9.If they come, we_a meeting.A. haveB. will have C. hadD. would have10.He _ to us
23、 as soon as he gets there.A. writesB. has writtenC. will writeD. wrote11. Hein three days._B. came backC. will come backD. is going to coming backA. coming back12. If it _tomorrow, we' -sllkgaotinrgo.llerA. isn ' t rain B. won' t rain C. doesn ' t rain D. doesn ' t fine 现在进行时一、选择填空( )1.Look!The twins_ their mother do the housework.(A)are wanting (B)help(C)are helping (D)a
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