一般現(xiàn)在時(shí)一般過去時(shí)一般將來時(shí)現(xiàn)在進(jìn)行時(shí)

1、初中語法般現(xiàn)在時(shí)、一般過去時(shí)、一般將來時(shí)、現(xiàn)在進(jìn)行時(shí)四種時(shí)態(tài)的區(qū)別名稱定義時(shí)間動(dòng)詞形式時(shí)間詞一般現(xiàn)在時(shí)表示經(jīng)常性或習(xí) 慣性的動(dòng)作平時(shí)、經(jīng)常1、動(dòng)詞原形2、第三人稱單 數(shù)動(dòng)詞后-s/esalways、 sometimes、usually、often、every morning、every week、twice a week箋箋J現(xiàn)在進(jìn)行時(shí)表示此時(shí)此刻或 現(xiàn)階段正在進(jìn)行 的動(dòng)作止在進(jìn)行am/is/are+動(dòng)詞 ingnow、rightnow、at themoment > look、 listen等一般將來時(shí)表小將來發(fā)生的 事即將、方案1、will/shall+動(dòng) 詞原形2、am/is/are

2、+going to+動(dòng)詞 原形in the future、nextweek/month、 tomorrow、in two weeks箋箋 J一般過去時(shí)表示過去某一時(shí) 候或某一段時(shí)間 所發(fā)生的事情或 存在的狀態(tài)過去與現(xiàn) 在無關(guān)的1、V-ed 規(guī)那么 動(dòng)詞2、不規(guī)那么動(dòng)詞 變化ago、 yesterday、last week/ night、just now、once upon a time 等注意：1- 一般現(xiàn)在時(shí)一一第三人稱單數(shù)的動(dòng)詞變化規(guī)那么：1大多數(shù)動(dòng)詞在詞尾加“ S如：stop ; make read ; play2以輔音字母加“ y結(jié)尾的,要先將“ v變?yōu)椤?i,然后在加“ es如：fl

3、y ； carry study ; worry3以“s, x, ch, sh結(jié)尾的,在詞尾加“ es如：teach ; watch4以“.結(jié)尾的動(dòng)詞,加“ es如：go do 2-現(xiàn)在進(jìn)行時(shí)一一動(dòng)詞ing形式的變化規(guī)那么1 .一般動(dòng)詞直接在詞尾+ing例：read 讀talkf交談singr唱歌2 .以不發(fā)音e結(jié)尾的動(dòng)詞,先去e再加ing例：like一 言歡 write一寫skate一滑冰3 .以重讀閉音節(jié)結(jié)尾且末尾只有一個(gè)輔音字母的動(dòng)詞,雙寫末尾字母,再加 ing例：stopf停止get一得到4 .少數(shù)幾個(gè)以ie結(jié)尾的動(dòng)詞,變ie為f再加ing=例：lie一躺、撒謊tie一系、捆綁3- 一般

4、過去時(shí)一一動(dòng)詞的變化規(guī)那么(1) 一般在動(dòng)詞后加-edo如:play-, offer-, weigh-, destroy-, sign-(2)在以字母e結(jié)尾的動(dòng)詞后,只加-do如:like-, provide-, hate - date-(3)在以“輔音字母+y結(jié)尾的動(dòng)詞后,那么改y為i,再加-ed.如:supply-, study-.(4)在以單短元音的重讀閉音節(jié)結(jié)尾且,末尾只有一個(gè)輔音字母的動(dòng)詞后,雙 寫最后一個(gè)輔音字母,再加-edo如:plan-, refer-regret-, ban-(5)還有一些不規(guī)那么變化的要單獨(dú)記.如：do-did know-knew am/is-was cut

5、-cut become-became練一練：一、寫出以下動(dòng)詞的形式1)寫出以下動(dòng)詞的第三人稱單數(shù)形式know listen brush watchgo do have2)寫出以下動(dòng)詞的ing形式go-, work-close-, come-become-get - sit -3)寫出以下動(dòng)詞的過去式go do have play flyknow build brush listen cut二、用所給動(dòng)詞的正確形式填空.1. He often(read) 21 st Century Teens.2. Is he(enjoy) his stay here?3. We(build) a lab ne

6、xt year.4. He(write) at the moment.5. I(be) in Beijing last year.6. He(be) taller than I.7. Where he(tell) herthe news?8. I ' m going to(work) hard.9. She can(help) me with my English.10. They(read) newspapers now.綜合練習(xí)：一、用括號(hào)里的詞的適當(dāng)形式填空1. We often(play) on the playground.2. He(get) up at six o clo

7、ck.3. you(brush) your teeth every mornin g4. What (do) he usually (do) after school?5. Danny (study) English, Chinese, Math, Science and Art at school.6. Mike(go) to the park with his sister yesterday.7. Last night, she(watch) TV with his parents.8. Mike(read) English tomorrow?9. How many lessons yo

8、ur classmate(have) next week?10. What time his mother(do) the housework tomorrow?11. Don' t make a noise. Grandpa(sleep).12. It(take) me two hours to finish my homework last night.13. What your mother(do) every evening? She(wash) clothes.14. Look! She(do) her homework.15. There(be) a football ma

9、tch on TV next Sunday.16. They(visit) the Great Wall now.17. The earth(move) round the sun.18. I(be) born in 1992.19. you( go) school yesterday? No, I( not).20. How long you(stay) in Paris last time?二、寫出以下動(dòng)詞的第三人稱單數(shù)形式：1. wash match guess study finishgo snow carry2. stop see drive let carry keep join_

10、find think teach catch3. stay begin forget lie die runprefer give ring dance hopetell breakdraw eatread putgive keep、寫出以下動(dòng)詞的過去式build catch begincome buy cutthink go getknow四、單項(xiàng)選擇()1.you your homework now?A. Are, do B. Do, doC. W川,doD. Are, doing()2. Look, they a good time.A. has B. have C. are havin

11、g D. had()3. - I can' t find my pen. Can I use yours? Sorry, I it now.A. am using B. was using C. have used D. used()4. 一 you to the radio? No, you can turn it off.A. Did, listen B. Have, listened C. Do, listen D. Are, listening()5. Look! Some children games on the playground.A. is playing B. ar

12、e playing C. are played D. is going to play( )6.your mother some cleaning on Sundays? A. Does, doesB. Do, does C. Does, do D. Do, do()7. Mr. Black often fishing on Sundays.A. go B. goes C. dbrt go D. isn t go()8. We go to play outside in winter.A. do B. does C. d6nt D. doesH t( )9.your father usuall

13、y go to work early every day?A. Was B. Were C. Do D. Does()10.you English every morning?A. Are, read B. Do, read C. Does, read D. Are, reading()11. Look at those clouds. It soon.A. is going to rain B. is raining C. will rainD. wont rain()12. The radio says it the day after tomorrow.A. is going to snow B. is snowing C. will snow D. snows()13.Tom and Jim in the classroom just now?A. Was B.