一般現(xiàn)在時(shí)、一般過(guò)去時(shí)、一般將來(lái)時(shí)、現(xiàn)在進(jìn)行時(shí)

1、初中語(yǔ)法般現(xiàn)在時(shí)、一般過(guò)去時(shí)、一般將來(lái)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、 ofte n、 every morning、 every week、 twice a week 等等 等等現(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)作正在進(jìn)行am/is/are+ 動(dòng)詞 ingnow、rightnow、at the mome nt、 look、 liste n等一般將來(lái)時(shí)表示將來(lái)發(fā)生的 事即將、計(jì)劃1、will/shall+ 動(dòng) 詞原形2

2、、am/is/are +go ing to+動(dòng)詞 原形in the future、 n extweek/month、 tomorrow、 in two weeks等等 等等一般過(guò)去時(shí)表示過(guò)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(guò)去（與現(xiàn)在無(wú)關(guān)的）1、V-ed （規(guī)則動(dòng)詞）2、不規(guī)則動(dòng)詞變化ago、 yesterday、 last week/ n ight、just now、 once upon atime 等1、一般現(xiàn)在時(shí)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 ; play2）以輔音字母加“ y”結(jié)尾的，要先將“ y”變?yōu)椤?/p>

3、 i”，然后在加“ es”女口： fly ; carry study ; worry3）以“ s, x, ch, sh結(jié)尾的，在詞尾加“ es”女口： teach ; watch4）以“ o”結(jié)尾的動(dòng)詞，加“ es”女口： go do 2、現(xiàn)在進(jìn)行時(shí)一一動(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）sinL（唱歌）2以不發(fā)音e結(jié)尾的動(dòng)詞，先去e再加ing例: like喜歡write寫 skate（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

4、再加ing=例：lie（躺、撒謊）tie（系、捆綁）3、一般過(guò)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-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)

5、記。如： do-did know-knew am/is-was cut-cut become-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-clos, come-become-get - sit -3) 寫出下列動(dòng)詞的過(guò)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。st1. He often (re ad) 21Century Teens.2. Is he (enjo

6、y) his stay here?3.We _ (build) 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 English10. 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 oft

7、en(play) on the playground.2. He (get) up at six 'o clock.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

8、parents.8. Mike(read) English tomorrow?9. How 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) c

9、lothes.14. Look! She(do) her homework.15. There (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_?

10、match?guess?study?finish?go_?snow_?carry_?2.?stop_?see_?drive?let?carry?keepoin?find?think_?teach_?catch_?3.stay_?begin_?forget_lie_die?_?runprefer_givering_dance_?hope_?三、寫出下列動(dòng)詞的過(guò)去式 ?tell?break?build?catch?begin?draw?eat?come?buy_?cut?read?put?think?go?get_?give?keep?know?四、單項(xiàng)選擇( )1. you your homew

11、ork now?A.?Are,?do?B.?Do,?do?C.?Will,?do?D.?Are,?doing?( )2. Look, they a good time.A.?has?B.?have?C.?are?having?D.?had?()3. I can' t find my pen. Can I use yours? Sorry, Iit 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,?

12、listened?C.?Do,?listen?D.?Are,?listening?()5. Look! Some children ga m e s on 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, doesB. Do, does C. Does, do D. Do, do()7. Mr. Black often fishing on Sundays.?A.?go?B.?goes?C

13、.?'dotn?go?D.?is'n t?go?()8. We go to play outside in winter.A.?do?B.?does?C.?'dotn?D.?does'n 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.?'wot?nrain?()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?