初中英语一般现在时讲解及练习.doc

一般现在时一般现在时通常表示目前阶段经常发生的动作或存在的状态。结构 ：1）be动词现在时:am(第一人称单数)、is(第三人称单数)、are(第二人称单数、第一二三人称复数) 有一顺口溜体现了它的用法： 我是am你是are ，is跟着他她它, 复数都用are 肯定式:主语+ am /is/are +其他 否定式:主语+ am/is/are +not + 其他疑问式:Am /Is /Are + 主语+ 其他?简略回答: (肯) Yes,主语 + am/ is /are(否) No,主语 + am /is/are not缩写形式: Im = I am Thats =That isWere =We are Whats= What is Youre = You are Whos = Who isTheyre =They are Wheres =Where is Hes =He is isnt=is notShes =She is arent=are not Its = It is 2）行为动词除主语是第三人称单数外，都用动词原形，主语是第三人称单数时，在动词 词尾加-s或-es 肯定式:主语+动词原形/动词的第三人称单数 ， 否定式:主语+助动词 dont/doesnt +动词原形+其他 疑问式:Do/Does+主语+动词原形+其他 简略回答:(肯)Yes,主语+do/does (否)No,主语+do/does not 缩写形式: dont = do not doesnt =does not注意：have的第三人称单数为has 用法： 1.表示事实,现状,性质或经常的,习惯的动作,常与often, usually, always, sometimes, today,every day,once a week, every five minutes, on Sundays等时间状语连用, eg. He has a brother. 2.表示普遍真理. eg. The earth goes round the sun. 3.表示在现在时间里所发生的一个动作 . eg. Here comes the train. 4.在时间和条件状语从句中代表一般将来时 . eg.Ill go with you if you are free tomorrow. 一般现在时练习题I用所给动词的适当形式填空。1.We often_(play) in the playgound.2.He _(get) up at six oclock.3._you _(brush) your teeth every morning.4.What (do) he usually (do) after school?5.Danny _ (study) English, Chinese, Maths, Science and Art an school.6.Mike sometimes _(go) to the park with his sister.7.At eight at night, she _(watch) TV with his parents.8._ Mike_(read) English every day?9.How many lessons _your classmate_(have) on Monday?10.What time _his mother_(do) the housework?11. Mike _(like) cooking.12. They _(have) the same hobby.13. My aunt _(look) after her baby carefully.14. You always_ (do) your homework well.15. I _(be) ill. Im staying in bed.16. She _ (go) to school from Monday to Friday.17. Liu Tao _ (do) not like PE.18. The child often _ (watch) TV in the evening.19. Su Hai and Su Yang _ (have) eight lessons this term.20. What day _ (be) it today? Its Saturday.21. He often _(have) dinner at home.22. Daniel and Tommy _(be) in Class One.23. We _(not watch) TV on Monday.24. Nick _(not go) to the zoo on Sunday.25. They (like) the World Cup?26. What they often (do) on Saturdays?27. Your parents (read) newspapers every day?28. The girl (teach) us English on Sundays.29. She and I (take) a walk together every evening.30. There (be) some water in the bottle.31.What time_ his father_(do) the work?32.He _(get) up at five oclock.33._ you _(brush) your teeth every morning.34.What _ ( do ) he usually _( do ) after school?35.Tom _ ( study ) English, Chinese, Maths, Science and Art at school.36. Kitty sometimes _(go) to the park with his sister.37.At eight at night, she _( watch ) TV with her parents.38. _ Mike_( read ) English every day?39.How many lessons_ your classmates_( have ) on Monday?40.We often_ ( play ) football in the playground.II选择() 1. _ you have a book?A. DoB. AreC. IsD. Have()2. They _ on a farm.A. workingB. is workC. workD. is worked() 3. Does Peter like to watch TV? _.A. Yes, he likeB. No, he doesntC. Yes, hed likeD. No, he likes()4. She doesnt _ her homework in the afternoon.A. doingB. to doC. doesD. do()5. How _ Mr. Brown _ to America?A. do,goB. is,goC. does,goD. does,goes()6. Wheres my camera? I_ it.A. am not findingB. am not seeingC. cant findD. cant look at()7. How _ he go to work? He _ to work by bike.A. does ;goB. do;goesC. do ;goD. does;goes()8. _ you usually late for school?No, _.A. Do ; I amB. Does ;notC. Are ; Im notD. Are ; I arent()9. _ she _ home at six every day?A. Is , leaveB. Does , leaveC. Is , leavesD. Does , left()10. Mr. Yang _ English this term.A. teaches ourB. teaches usC. teachs usD. teach our()11. He can _ Chinese and English. A. speak. B. speaks . C. tell. D. say()12.Do you want _with actors? A.work . B.works . C. to work. D working()13.A nurse usually_a white uniform. A. wear . B.wearing. C.wears. D to wear()14. _you from Japan? A. Are B. Do.