八年级上册时态讲解与训练(共5页).doc

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1、精选优质文档-倾情为你奉上一，一般现在时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 on Sundays, 3.基本结构：动词+原形 （如果主语为第三人称单数，动词上要改为第三人称单数形式） 4.否定形式：主语/三单+do/does not+V原+其他 5.一般疑问句：用助动词do提问，如果主语为第三人称单数，则用does，同时，还原行为动词。 6. 用法: 1） ,表示习惯性的动作 2）客观真理，客观存在，科学道理。 3）格言

2、警句 4）现在的状态，能力，性格，个性。 7变化规律当动词是第三人称单数时，动词应该像名词的单数变动词那样加s，如下：一）一般在词后加s。如：comes, spells, waits, talks, sees, dances, trains二）在x, sh, ch, s, tch后加es。如：watches, washes, wishes, finishes三）1）以辅音字母加y结尾的变y为i再加es。如：study-studies, hurry-hurries, try-tries2）以元音字母加y结尾的直接加s。如：plays, says, stays, enjoys, buys四）以o结

3、尾加es。如：does, goes五）特殊的有：are-is, have-has练习：1. My English teacher _about thirty years old, but he_younger than he really is. A. is, look B .is, looks C. am, look 2. Jim _very hard, but he_still a little weak in Chinese. A. studies, is B. study, is C. doesnt study, is 3. We all know that the sun_round

4、 the earth. A. goes B. dont go C. doesnt go 4. There _twelve months in a year and January_first. A. is, comes B. are, come C. are, comes 5. Who _the kite best of all, Jim. Lucy or Lily? A .flies B. fly C .are flying 6. _the Great Wall one of the places of great interests in China? A.Was B. Do C. Is

5、7. _you usually _to school with classmates? A. Do, comes B. does, come C. Do, come 8. _she_home at six oclock every morning? A. Do, comes B. Does. Come C. Do, come 9. My mother _like watching TV, so she_to bed very early every evening. A, doesnt , go B. dont, go C. doesnt, goes 10.Mr Green usually_n

6、ewspapers after supper every day. A. read B. reading C. Reads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 yesterday, last week, last(year, night, month), in 1989, just now, at the age of 5, one day, long long ago, once upon a time, etc. 3.基本结构：主语+动词或be的过去时+名词 4.

7、否定形式：主语+was/were +not+其他;在行为动词前加didnt，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 didnt know you were so busy. 7 变化规律(1)规则动词a 规则动词在其原形后面加-ed: work-workedb 以字母e结尾的规则动词，只加-d: love-lovedc 动词为单音节，以一个辅音字母,一个元音字母和一个辅音字母结尾 辅音字母双写，再加-ed stop-stop

8、ped admitadmittedd 以y结尾的动词，在y 前为辅音字母时y 变为 i ,加 ed carry carried hurry hurried 以y 结尾的动词，在y 前为元音字母时 加ed obeyobeyed enjoy-enjoyed （2）不规则动词8.用法：1)表示在过去一段时间里经常性或习惯性的动作 2)表示过去某时或某时段内发生的状态情况常与过去的时间状语连用 3)表示过去经常发生的动作，常与过去的频度状语连用 练习：1.I _ (watch) a cartoon on Saturday. 2. Her father _(read) a newspaper last

9、night. 3. We _ to zoo yesterday, we _ to the park. (go) 4. _ you _ (visit) your relatives last Spring Festival? 5. _ he _(fly) a kite on Sunday? Yes, he _. 6. Gao Shan _(put) up the picture last night. 7. I _ (sweep) the floor yesterday, but my mother _. 8. What _ she _(find) in the garden last morn

10、ing? She _(find) a beautiful butterfly.9. How _(be) Jims weekend? It _(be not) bad. 10. _ (be) your mother a sales assistant last year? No. she _. 11. I _(have) an exciting party last weekend. 12. _ she _(practice) her guitar yesterday? No, she _. 13. What _ Tom _ (do) on Saturday evening? He _(watc

11、h) TV and _(read) an interesting book. 14. They all _(go) to the mountains yesterday morning. 15. She _(not visit) her aunt last weekend. She _ (stay) at home and _(do) some cleaning. 16. When _ you _(write) this song? I _(write) it last year. 17. My friend, Carol, _(study) for the math test and _(p

12、ractice) English last night. 18. _ Mr. Li _(do) the project on Monday morning? Yes, he _三，一般将来时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, next day(week, month, year), soon,in a few minutes, by, the day after tomorrow, etc. 3.基本结构：主语+am/is/are +going to + do+其他；主语+will/shall + do+其他 4.否定形式：主语+

13、am/is/are not going to do ；主语+will/shall not do+其他 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. 7. 一般现在时表将来 ： come ，go ，arrive ，leave ，start ，begin ，return 练习：1. There _ a meeting tomorrow afternoon.A. will be going to B. will goin

14、g to be C. is going to be D. will go to be2. Charlie _ here next month.A. isnt working B. doesnt working C. isnt going to working D. wont work3. He _ very busy this week, he _ free next week.A. will be; is B. is; is C. will be; will be D. is; will be4. There _ a dolphin show in the zoo tomorrow even

15、ing.A. was B. is going to have C. will have D. is going to be5. _ you _ free tomorrow? 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 gives B. will gi

16、ve C. gives D. give7. Shall I buy a cup of tea for you? _. （不，不要。）A. No, you wont. B. No, you arent. C. No, please dont. D. No, please.8. Where is the morning paper? I _ if for you at once.A. get B. am getting C. to get D. will get9. _ a concert next Saturday?A. There will be B. Will there be C. The

17、re can be D. There are10. If they come, we _ a meeting. A. have B. will have C. had D. would have11. He _ her a beautiful hat on her next birthday.A. gives B. gave C. will giving D. is going to give12. He _ to us as soon as he gets there. A. writes B. has written C. will write D. wrote13. He _ in th

18、ree days.A. coming back B. came back C. will come back D. is going to coming back14. If it _ tomorrow, well go roller-skating.A. isnt rain B. wont rain C. doesnt rain D. doesnt fine15. Will his parents go to see the Terra Cotta Warriors tomorrow? No, _ （不去）.A. they willnt. B. they wont. C. they aren

19、t. D. they dont.16. Who _ we _ swimming with tomorrow afternoon?A. will; go B. do; go C. will; going D. shall; go17. We _ the work this way next time.A. do B. will do C. going to do D. will doing四，现在进行时1.概念：现在进行时表示现在或当前一段时间正在进行的动作。可以表示有计划的未来，也就是用现在进行时表示将来。 2.时间状语：now, at the moment , at the time , t

20、oday , tonight, this morning, this afternoon ,this evening ,this week ,this month , this year , while , ect.3.基本结构：主语+be+v.-ing现在分词形式 4.形式：肯定句:主语+ be（is/am/are）+ 现在分词 否定句:主语+ be（is/am/are）+ not + 现在分词 5.一般疑问句：Be(am, is, are) +主语+现在分词+其它？ 特殊疑问句：特殊疑问词+be(am, is, are)+主语+现在分词+其它？ 6.例句： The leaves are t

21、urning red. You are always changing your mind. 7现在分词：（1）一般情况下，直接在动词原形后面加 -ing. going asking finding working being seeing printing raining standing studying speaking （2）以不发音的-e 结尾的动词，去-e ，再加-ing。coming taking writing becoming leaving （3）闭音节的单音节词，或以重读闭音节结尾的多音节词，这些词的末尾只有一个辅音字母时，双写这个辅音字母，再加 -ing. sittin

22、g running getting cutting stopping beginning planning permitting 注意：以y结尾的直接加ing练习：用动词现在进行时态填空:1.Look, Mr. Wu _ ( play ) football. 2.-Where is Li Lei ? - He _ ( water) trees in the garden.3. The baby _ ( sleep ). 4. Look! A dog _ ( run ) after a cat. 5. The Green family _ ( have ) lunch now. 6. Now I

23、 _ ( study) at a new school.7. Who _ ( knock ) at the door ? 8. The boys _( swim ) in the river now.五，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：this morning, the whole morning, all day yesterday, from nine to ten last evening, when, while ,at this time yesterday, at that time或以when引导的谓语动词是一般过去时的时

24、间状语等。 3.基本结构 主语+was/were +doing +其他 4.否定形式：主语+was/were + not +doing+其他 5.一般疑问句：把was或were放于句首。(第一个字母大写） 6.例句：At that time she was working in a PLA unit. When he came in, I was reading a newspaper. 7.通常不能用于过去进行时的动词主要有：agree, be, believe, belong, care, forget, hate, have(拥有), hear, know, like, love, me

25、an, mind, notice, own, remember, seem, suppose, understand, want, wish等。例如：误：I was knowing the answer. 正：I knew the answer. 我知道答案。误：I wasnt understanding him. 正：I didnt understand him. 我不明白他的意思。练习： 1) Mary _ a dress when she cut her finger.A. made B. is making C. was making D. makes 2) As she _ the

26、newspaper, Granny _ asleep. A. read; was fallingB. was reading; fellC. was reading; was fallingD. read;fell1. While we _ (wait) for the bus, a girl _ (run) up to us.2. I _ (telephone) a friend when Bob _ (come) in.3. Jim _ (jump) on the bus as it _ (move) away.4. While mother _ (put) Cathy to bed, t

27、he door bell _ (ring).5. As I _ (walk) in the park, it _ (begin) to rain.综合练习I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 like B. No, he doesnt C. Yes, hed likeD. No, he likes() 4. Sh

28、e 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

29、;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

30、 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. C. Does D.Is()15.What language do you_

31、? A. say B.talk C.tell . D speak()16. The elephant likes_her friends and _grass. A. play with , eat B. play with, eats C.to play with , eat D. to play with , eats ( )1I am _ my homework now. A doing B to do C to do my D do my ( )2_you_the blackboard? Yes,I am. A Can, clean B Am, cleaning C Are, clea

32、ning D Do, clean ( )3_go and help her. A Lets me B Lets us C Lets D Lets to ( )4What are they doing? They are_things away. A put B putting C putting D carry ( )5Do they have a new car? Yes,_. A they are B they have C they dont D they do ( )6He often _ supper at 6:00 in the evening. A. have B. has c.

33、 is having D. is eating ( )7. Its 6 oclock in the morning. He _. A. get up B. gets up C. is geting up D. is getting up ( )8. What are you doing? Im _ TV. A. watch B. watches C. to watch D. watching ( )9. We _ any Chinese classes on Friday. A. are having B. arent having C. dont have D. are have ( )10

34、. Tom _ an English class now. A. is having B. has C. having D. have ( )11. Are you playing basketball? No, we _. A. isnt B. arent C. not D. dont ( )12. Listen! The girl _ in the room. A. sings B. singing C. is singing D. are singing ( )13. The boy is _ to his teacher. A. saying B. speaking C. talking D. telling ( )14. Im _ a book in the room. A. watching B. seeing C. reading D. looking ( )15. Where _ he _ from? A. is, come B. do, come C. does, come D. is , from ( )16. What language do you _ ? A. say B. speak C. talk D. tell 专心-专注-专业