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、everymorning 、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、計(jì)劃1、will/shall+動(dòng)詞原形2、am/is/arein the futu

2、re、next week/month+going to+ 動(dòng)詞原形、tomorrow、in two weeks箋箋 Jago、yesterday、表示過去某一時(shí)1、V-ed （規(guī)則last week/候或某一段時(shí)間過去（與現(xiàn)動(dòng)詞）一般過去時(shí)所發(fā)生的事情或在無關(guān)的）2、不規(guī)則動(dòng)詞night、just now、存在的狀態(tài)變化once upon atime 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)則：1）大多數(shù)動(dòng)詞在詞尾加“S”如：stop ; make read ; play 2）以輔音字母加“y”結(jié)尾的，要先將y變?yōu)閕；“然后在加es”如：fly ； carry study ; wo

3、rry 3）以s, x, ch, sh ”結(jié)尾的，在詞尾加es”如：teach ; watch 4）以O(shè)”結(jié)尾的動(dòng)詞，加es”如：go do 2、現(xiàn)在進(jìn)行時(shí)動(dòng)詞ing 形式的變化規(guī)則1 . 一般動(dòng)詞直接在詞尾+ing例：read_ （讀）talk-（交談）sing-（唱歌）2 .以不發(fā)音e 結(jié)尾的動(dòng)詞，先去e 再加 ing例：likef 喜歡 write 寫 skater（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：stop：（停止）get_（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：lie7（躺、撒謊）tie7（系、捆綁）3、一

4、般過去時(shí)動(dòng)詞的變化規(guī)則（1） 一般在動(dòng)詞后加-ed。如 :play-, offer-, weigh-, destroy-, sign-（2） 在以字母e 結(jié)尾的動(dòng)詞后，只加-d。如 :like-, provide-, hate - date-（3）在以“輔音字母+y”結(jié)尾的動(dòng)詞后，則改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-ed。如 :plan-, refer-regret-, ban-（ 5）還有一些不規(guī)則變化的要單獨(dú)記。如：do-didknow-knewam/is-wasc

5、ut-cutbecome-became練一練：一、寫出下列動(dòng)詞的形式1 ）寫出下列動(dòng)詞的第三人稱單數(shù)形式know _ listen_ brush _ watchgo do have2）寫出下列動(dòng)詞的ing 形式go-, work-close -, come-become-get - sit -3）寫出下列動(dòng)詞的過去式godohaveplayflyknow_ 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 (bui

6、ld) a lab next 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、用括號里的詞的適當(dāng)形式填空1. We often（play） on the playground.2. He (get) up

7、 at six o clock.3. you (brush) your teeth every morning ？4. 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. Ho

8、w many lessons your 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 (

9、be) a football match 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、寫出下列動(dòng)詞的第三人稱單數(shù)形式：1. wash match guess study finishgo snow carry2. stop see driv

10、e letcarry keep joinfindthink teach catch3. stay begin forgetliedie runprefergiveringdance hope、寫出下列動(dòng)詞的過去式tell_ break _ build_ catch_ begin_draw _ eat_ come _ buy_ cutread _ put_ think_ gogetgive_ keep _ know 四、單項(xiàng)選擇()1. youyour homework now?A. Are, do B. Do, do C. Will, do D. Are, doing()2. Look, th

11、ey a good time.A. has B. have C. are having 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. 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

12、the playground.A. is playing B. are playing C. are played D. is going to play()6. your mother some cleaning on Sundays? A. Does, does B. Do, does C. Does, do D. Do, do()7. Mr. Black often fishing on Sundays.A. go B. goes C. don t goD. isn t go()8. We go to play outside in winter.A. do B. does C. don

13、 tD. doesn t( )9. your father usually 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 rain D. won t rain()12. The radio says it the day after tomorrow.A. is going to snow B. is snowingC. will snowD. snows()13. Tom and Jim in the classroom just now?A. Was B. Are C. Were D. Is()14. When I her i