人教版英语 初中五种时态归纳
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初中英语的五种时态归纳
一、一般现在时。
概念:经常、反复发生的动作或行为及现在的某种状况
1、基本结构:①be动词;②行为动词
当主语是第三人称时,谓语动词要用第三人称单数形式,加-s/es。除此之外都用动词原形。
否定形式:①am/is/are+not; ②此时态的谓语动词若为行为动词,则在其前加don't,如主语为第三人称单数,则用doesn't,同时还原行为动词。
一般疑问句:①把be动词放于句首;②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。
例:肯定句:主语+V原+其他。I usually go to school by bus.
主语(三单)+V三单
疑问句:Do+主语+V原……?Does+主语(三单)+ V原……?
否定句:主语+don’t + V原. 主语(三单)+ doesn’t + V原.
2、用法:
1、表示经常或习惯性发生的动作。I usually go to school by bus.
2、表示客观真理、事实。The earth goes around the sun.
3、在时间、条件等状语从句中,用一般现在时表示将来。( if, as soon as, until, when)
If it rains tomorrow, we won’t go to the park. When I grow up, I’ll go to Paris.
3、时间状语:
Always, often, sometimes, usually, on Sunday, on Monday afternoon, every day/month/year/week, in the morning, once a year, twice a day, three times a day等
例题:
1. He______(be, am, is, are) a teacher at No. 2 Middle School.
2. He______(have, has) classes in the afternoon.
3. He______(get, gets) up at half past six every morning.
4. He always _____(come, comes ) to school on time.
5. He ______(study, studies) very hard at his lesson.
6. One and two _____(be, is, are) three.
7. Blue and yellow _____(make, makes) green.
8. The earth _____(move, moves) round the sun.
9. I will go there if I ____( be, will be, am, is, are) free tomorrow.
10. I will go there when I _____(have, will have, has) time tomorrow.
11. He won’t come to the party unless he _____(be, will be, am, is, are) invited.
12. I’ll wait here until my mother ____(come, comes, will come) back.
13. Please return the book to the library as soon as you ______(finish, finishes, will finish) reading it.
14. Once you _____(see, sees, will see) him, you will never forget him.
⑵一般过去时。
1、⑴表示过去某个时间发生的动作或存在的状态。I got up late this morning.
⑵表示过去的习惯或经常发生的动作。
When I was in the countryside. I often swam in the river. I used to go fishing.
2、结构:
基本结构:①be动词;②行为动词
否定形式:①was/were+not; ②在行为动词前加didn't,同时还原行为动词。
一般疑问句:①was或were放于句首;②用助动词do的过去式did 提问,同时还原行为动词。
例:肯定句:主语+ V过去+其他。
疑问句:Did+主语+ V原……?
否定句:主语+didn’t+ V原……。
3、动词的规则变化。
4、时间状语:Yesterday, last night/week/year/month, last Sunday, in 1995, the other day, just now, ago等
例题:
1. He____(be, was, were, been) here a moment ago.
2. They ____(be, was, were, been) here just now.
3. The scientists _____(leave, leaves, leaved, left) for America yesterday.
4. Last week we ______(visit, visited ) the Science Museum.
5. When I was a child, I often ____(play, played) football.
6. The students ran out of the classroom as soon as the bell ____(ring, rang, rung).
⑶一般将来时。
①肯定句:
否定句:
(注:当主语为I 或we时,问句中可用shall) where shall we meet tomorrow?
②be going to+ V原表示计划、打算做某事。用来表示近期或事先考虑过的将要发生的动作以及已有迹象表明必
将发生某事,意为“打算;就要”。be going to do 将要干某事
---what are you going to do next Sunday? ---I am going to listen to music.
Look at the clouds, there is going to rain.
③现在进行时be +Ving 有时可以表示将来。
常用这种结构的动词:go, come, leave, stay, start, arrive We’re leaving for London.
例题:
1 . _____you ____a doctor when you grow up?
A .Will; going to be B. Are; going to be C. Are; / D .Will; be
2. I don’t know if his uncle _____. I think he _____ if it doesn’t rain.
A will come; comes
B will come; will come
C comes; comes
D comes; will come
3 . He will be back _____a few minutes.
A with
B for
C on
D in
4. What time _____we meet at the gate tomorrow?
A will
B shall
C do
D are