英語多媒體經(jīng)典課件(ppt 34頁).ppt

1、英語多媒體課件,語法訓(xùn)練,過去時(shí),過去時(shí)是用來表述過去事情的，在英語里表述過去的事情必須用過去時(shí)，過去時(shí)是通過動(dòng)詞詞尾的變化來實(shí)現(xiàn)的。,一般過去時(shí)態(tài)（The Simple Past Tense)介紹,1.定義： 一般過去時(shí)態(tài)表示過去某個(gè)時(shí)間發(fā)生的動(dòng)作或存在的狀態(tài)，常和表示過去的時(shí)間狀語連用；也表示過去經(jīng)?；蚍磸?fù)發(fā)生的動(dòng)作，常和表示頻度的時(shí)間狀語連用。 2.時(shí)間狀語：yesterdaylast night in 1990two days ago 等 3.頻度副詞：often, usually, always 等 eg: I often play it in 1990.,用 法,1、表示過去某個(gè)時(shí)

2、間發(fā)生的動(dòng)作或存在的狀態(tài)。 He was here yesterday. I got up at six thirty yesterday morning. She was at work yesterday afternoon. Did you have a good time last summer?,2、表示過去經(jīng)常或反復(fù)發(fā)生的動(dòng)作。 My father often went to work by bus last year. When I was a child, I often listened to music.,1) 一般情況加-ed staystayed 2) 以e為接尾的加-

3、d likeliked 3) 以輔音字母加y為結(jié)尾的去y加-ied studystudied 4) 重讀閉音節(jié)結(jié)尾只有一個(gè)輔音字母 雙寫這個(gè)輔音字母再加-ed stopstopped,過去式變化規(guī)則,清念 /t/ ,元濁/d/ ; /t/ /d/ 之后念/id/,規(guī)則動(dòng)詞詞-ed的讀音,說明： 1、清念 /t/ ，即 ed 在清輔音后面念 /t/ ,例： finished helped passed cooked 2、元濁 /d/ ,即 ed 在元音，濁輔音后面念 /d/ , 例：borrowed enjoyed called moved 3、/t/ /d/ 之后念 /id/ 例： wante

4、d shouted needed counted,get-got go -went is - was are - were take -took make - made say - said see - saw tell - told buy - bought bring - brought am - was,不規(guī)則變化,come -came can-could may - might leave - left read - read do -did eat - ate have - had write -wrote put -put think - thought hear - heard,

5、不規(guī)則變化,sing -sang break - broke may - might leave - left fall - fell find - found has - had sit -sat,不規(guī)則變化,動(dòng)詞過去式,look 2. live 3. stop 4. go 5. hope 6. trip 7. call 8. eat 9. want 10. are 11. go 12. have 13. do 14.get 15. come 16. say,looked,wanted,stopped,went,hoped,tripped,called,ate,lived,were,went

6、,had,did,got,came,said,17.see 18. put,19. write20.take 21.read 22.buy 23.sing 24.hear 25.make 26. fall 27.see 28. find 29.break 30.think,動(dòng)詞過去式,巧記動(dòng)詞過去時(shí)態(tài),動(dòng)詞一般過去時(shí)，表示過去發(fā)生事； be用was或用were, have,has變had； 謂語動(dòng)詞過去式，過去時(shí)間坐標(biāo)志； 一般動(dòng)詞加-ed，若是特殊得硬記。 否定句式很簡單，主語之后didnt添； 疑問句式也不難，did放在主語前； 謂語之前有did，謂語動(dòng)詞需還原； 動(dòng)詞若是was,were

7、, 否定就把not添。,思考？,一般現(xiàn)在時(shí)與一般過去時(shí)有什么不同呢？,she waited for me.,She waits for me.,He watches TV.,It dances happily.,He plays basketball.,She goes to school.,He watched TV.,It danced happily.,He played basketball.,She went to school.,現(xiàn)在與過去,I am twelve years old.,I was eleven years old.,He is in Beijing now.,He

8、 was in Shanghai yesterday.,They are in China today.,They were in Japan yesterday.,小結(jié)：,Please look at the following sentences,He likes playing basketball.) He plays basketball every day. It rained yesterday. He couldnt play basketball.) He played ping-pong ball yesterday.,1)He talked to the teacher

9、yesterday. 2)We all liked him very much. 3)Tom asked a policeman for help. 4)I finished my homework at nine oclock. 5) They cleaned their classroom together yesterday.,過去時(shí)一般疑問句： Tom likes basketball. Does he like football? Yes, he does. / No, he doesnt. He liked football three years ago. Did he like

10、 football three years ago? Yes, he did. / No, he didnt. 在過去時(shí)中要用did 來做助動(dòng)詞。疑問句就是把did放在句首，然后謂語動(dòng)詞要變成原型。,They had a meeting last week. Everyone was here yesterday. Miss Li got to school twenty minutes ago. I did homework on Saturday afternoon.,Did they have a meeting last week? Was everyone here yesterda

11、y? Did Miss Li get to school twenty minutes ago? Did you do homework on Saturday afternoon?,而否定句就是在謂語動(dòng)詞前面加上didnt 然后動(dòng)詞變成原型。,They had a meeting last week. Miss Li got to school twenty minutes ago. I did homework on Saturday afternoon.,They didnt have a meeting last week. Miss Li didnt get to school tw

12、enty minutes ago. I didnt do homework on Saturday afternoon.,特殊疑問句的練習(xí): Tim played football last Sunday afternoon. 1) Who played football last Sunday afternoon? 2) What did Tim do last Sunday afternoon? 3) When did Tim play football?,過去時(shí)的特殊疑問句 1)My parents studied in the USA When they were young. 2)T

13、he twins learned Chinese in Beijing for two years.,一般過去時(shí)態(tài)練習(xí) 用動(dòng)詞的過去式填空,1._ you _(remember) to buy the oranges? 2.Who _(invent) the computer. 3.We _(go) to the cinema last night. The film_(be) very good. 4.What time _you _(get) to school this morning? 5.Jim _(do) a lot yesterday. He_(go) shopping and_

14、(cook) supper.,一般過去時(shí)態(tài)練習(xí) 用動(dòng)詞的過去式填空,1. Did you remember (remember) to buy the oranges? 2.Who invented (invent) the computer. 3.We went (go) to the cinema last night. The film was (be) very good. 4.What time did you get (get) to school this morning? 5.Jim did (do) a lot yesterday. He went (go) shopping

15、 and cooked (cook) supper.,PRACTISE,改寫句子： 1、Lucy did her homework at home.（改否定句） Lucy _ _ her homework at home. 2、He found some meat in the fridge.（變一般疑問句) _ he _ _ meat in the fridge? 3、She stayed there for a week.（對(duì)劃線部分提問） _ _ _ she _ there? 4、There was some orange in the cup.（變一般疑問句) _ there _ or

16、ange in the cup?,didnt do Did find any How long did stay Was any,Thats great,用動(dòng)詞的正確形式填空,I often _ (eat) lunch at 12:00 last year. Did you _(play) soccer yesterday? Last night, I _(play) the guitar with my friends.,ate,play,played,4. Are the woman _(shop)? 5. Who cooked supper? Mother _ (do). 6. Nobody _(know) why he sat on a chair. 7. Look! They _(play) volleyball.,are playing,knows,did,shopping,8. I _(be) a teacher now, but I _(be) a