四种时态(一般现在时、一般过去时、一般将来时、现在进行时)1．一般现在时。

主要描述经常会发生的动作、状态或不变的真理。

（1）标志词：①always, usually, often, sometimes, hardly, ever, never;②every second / hour /day / year / Friday/ June;③once a week, twice two weeks;（2）结构①组成：主语+be+名词（形容词）I am a student. He is tall.否定句：在be 后加notI am not a student. He is not tall.疑问句：be 动词提前到第一位。

Are you a student? Is he tall?Yes, I am. / No, I am not.Yes, he is. / No, he isn’t.②主语+动词+地点+时间We go to school on Monday.He goes to the park on Sunday.否定句：主语+don’t/doesn’t+动词原形+地点+时间We don’t go to school on Monday.He doesn’t go to the park on Sunday.疑问句：在句首加do或doesDo you go to school on Monday? Yes, we do./ No, we don’t.Does he go to the park on Sunday?Yes, he does./ No, he doesn’t.（3）动词三单变化：①在原单词末尾加s , 如：like –likes②单词以o, sh, ch, s, x 结尾加es, 如：go –goes③单词末尾为辅音+y结尾去y加ies 如：study- studies2. 现在进行时：主要叙述正在发生的事情。

（1）标志词：①now，right now,②at present，at the moment, at this time,③these days④ Look! ，Listen! ⑤....o’clock（2）结构组成：主语+be +动词ing形式I am reading English.They are swimming.He is playing football.否定句：在be后加notI am not reading English.They are not swimming.He is not playing football.疑问句：将be 放到第一位。

Are you reading English? Yes, I am./ No, I am not.Are they swimming? Yes, they are. / No, they aren’t. Is he playing football? Yes, he is. / No, he isn’t.（3）动词变ing形式：①在动词末尾加ing. 如：play- playing②末尾有e 要去e加ing. 如：ride –riding③末尾以辅音元音辅音结尾双写末尾一个辅音如：swim-swimming3.一般将来时。

主要描述将来要发生的事情。

（1）标志词：①tomorrow,the day after tomorrow,the year after next year,tomorrow morning/afternoon /evening②next week/year/term/summer vacation/Friday③from now on; in the future;in 2050;④in + 时间段（重点）（2）结构①组成：主语+be going to +动词原形I am going to visit Ann.They are going to draw a dog.She is going to ride a horse.否定句：在be后加notI am not going to visit Ann.They are not going to draw a dog.She is going to ride a horse.疑问句：将be提前Are you going to visit Ann? Yes, I am. / No, I am not.Are they going to draw a dog? Yes, they are./ No, they aren’t.Is she going to ride a horse? Yes, she is. / No, she isn’t.②组成：主语+will+动词原形I will go to the library.They will clean the house.She will eat breakfast at home.否定句：在will 后加not 或将will not 写为won’tI will not go to the library.They will not clean the house.She will mot eat breakfast at home.疑问句：将will 提前Will you go to the library? Yes, I will./ No, I won’t.Will they clean the house? Yes, they will. / No, they won’t.Will she eat breakfast at home? Yes, she will. /No, she won’t. 4．一般过去时：主要描述过去发生的事情.（1）标志词：①yesterday, yesterday morning/afternoon,the day before yesterday,②before，the year before last year,③in 1845/in the 1840s④last year/month/week/term/Sunday/summer⑤just now; the other day⑥时间段+ago; long long ago（2）结构组成：主语+动词过去式I was a pilot.They were busy.He went to the market. 否定句：在be后加not 在普通动词前加didn’t 动词恢复原形。

I was not a pilot.They were not busy.He didn’t go to the market.疑问句：提前be 动词或在句前加didWere you a pilot? Yes, I was./ No, I wasn’t.Were they busy? Yes, they we re./ No, they weren’t.Did they go to the market? Yes, they did. / No, they didn’t.（4）动词变过去式：①在原次末尾加ed 或d 如：play-played like-liked②辅音加y 结尾去y加ied 如：study-studied③辅音元音辅音结尾双写最后一个字母加ed 如：stop-stopped④特殊变化：can-could do-did eat-ate go-went hit-hitpit-put sit-sat come-came get-got have-had see-saw begin-began give-gave win-won read-read am/is-was are-were run-ran hear-heard hide-hid lay-laid cut-cut wake-woke fall-fell（）1. Who ______ over there now?A. singingB. are singC. is singingD.sings（）2. It’s nine ten. The students ______ a music class.A. haveB. havingC. are havingD.has（）3. Listen! The boy _______.A. cryingB. is cryingC. criesD.are crying（）4. Don’t talk here. Grandparents ______.A. sleepB. is sleepingC. are sleepingD.am sleeping（）5. Is the man _______ tea or milk?A. drinksB. drinkC. drinkingD.drinkking（）6. The Greens _____ supper now.A. is havingB. are havingC. hasD.have（）7. Look!Mary ____ doing _____ homework.A. is,one’sB. is,herC. are,hisD.are,her（）8. The children are ______ TV.A. watchB. seeingC. watchingD.reading（）9. Polly ______ a banana now.A. isn’t eatingB. aren’t eatingC. are eatingD.eats（）10. Where _____ they ________?A.is,standingB.are,standingC. are,standD.am,standing（）11. There _____ an English film at the cinema now.A. will haveB. is going to haveC. is going to beD. is（）12. The picture _______ nice.A. looksB. is lookedC. lookD. is looking（）13. She ______ down and soon falls asleep.A. liveB. lainC. laidD. sits（）14. They _____ the office in time very morning.A. reach toB. arrivedC. wentD. get to（）15. We shall go to Shanghai on business before you _____ back next week.A. will comeB. cameC. would comeD. come（）16. The plane ______ over there.A. isB. areC.amD. was（）17. I see her ____ the room this morning.A. to enterB. enteredC. enterD. enters（）18. The teacher ________us to come to school on time.A. askB. askingC. asksD.asked（）19. John always ______ others.A. helpB. helpingC. helpsD.to help（）20. He ______for eight hours every day.A. workingB. to workC. worksD. worked( )1. There __________ a meeting tomorrow afternoon.A.will be going toB. will going to beB. is going to be D. will go to be( )2. Charlie ________ here next month.A.isn’t workingB. doesn’t workingC. isn’t going to workingD. won’t work( )3. He ________ very busy this week, he ________ free next week. A. will be; is B. is; isD. will be; will be D. is; will be( )4. There ________ a dolphin show in the zoo tomorrow evening.A. wasB. is going to haveC. will haveD. is going to be ( )5. –________ you ________ free tomorrow?– No. I ________ free the day after tomorrow.A. Are; going to; willB. Are; going to be; willC. Are; going to; will beD. Are; going to be; will be( )6. Mother ________ me a nice present on my next birthday.A. will givesB. will giveC. givesD. give( )7. – Where is the morning paper?– I ________ it for you at once. \A. getB. am gettingC. to getD. will get( )8. ________ a concert next Saturday?A. There will beB. Will there beC. There can beD. There are ( )9. If they come, we ________ a meeting.A. haveB. will haveC. hadD. would have ( )10. What _____they _____dinner yesterday ?A. do; have forB. did; had forC. did; have forD. were; have for ( )11. Could you tell me what time the plane ?A. leftB. leavesC. leavedD. was leaving ( )12. One of us ______band last month.A. leavesB. leaveC. leavedD. left( )13. Where _______your mother born?A. areB. wasC. wereD. is( )14. Do you know why he_____for class last year?A.was always lateB. always was lateC. is late alwaysD. is always late ( )15. I got up _____this morning, so I _____breakfast and went to school.A. late; didn’t haveB. early; didn’t haveC. late; hadn’tD. early; hadn’t( )16. It ______much cold today than it _____ yesterday.A.is; isB. was; wasC. is; wasD. was; is ( )17. He didn’t come_____goodbye to us and away.A. say; goB. say; wentC. to say; wentD. to say ; go ( )18. Her pen was broken. She____ to _____a new one.A.wants; buysB. wanted; boughtC. wants; boughtD. wanted; buy ( )19. I thought the dress_____ really pretty.A.isB. wasC. /D. were ( )20. He said he ______go to cook dinner for us.A. willB. wouldC. /D. doesn’t。