1、知識結(jié)構(gòu),一般過去時,結(jié)構(gòu),含義,提示詞(時間),動詞的過去式,1、表示過去某個時 間發(fā)生的動作或 存在的狀態(tài)。 2、表示過去經(jīng)?；?反復(fù)發(fā)生的動作。,yesterday last night/week in 1990 On Sunday morning,動詞的過去式 (規(guī)則變化),動詞過去式知多少？（小組合作探究學(xué)習(xí)：請觀察給出的動詞，你能寫出其它動詞的過去式嗎？） 1) want - wanted 2)live-lived 3) study studied clean cleaned dance danced play played turn _ taste _ stay _ happen

2、 _ waste _ cry _ wish _ agree _ merry _ 4)stopstopped shop _ 你知道下列動詞的過去式嗎？ do _ go _ have _ is_,What did they do last week?,.,They played basketball.,What did she do last weeked?,She did her homewok.,What did they do last weekend?,They had a party.,Be動詞的一般過去時 (1)肯定句式：主語 + was / were + 其它. (2)否定句式：主語

3、 + wasnt /werent+ 其它. (3)一般疑問句：Was/Were + 主語 + 其它？ 肯定回答：Yes，主語+ was / were . 否定回答：No，主語+ wasnt /werent. (4)特殊疑問詞+was/were+主語+其他？,二一般過去時的結(jié)構(gòu)（可分三類不同的結(jié)構(gòu)）,am/is -was are-were,wasnt=was not werent=were not,肯定句：The air was clean yesterday. 否定句：The air wasnt clean yesterday. 一般疑問句： Was the air clean yesterd

4、ay? 肯定回答：Yes, it was. 否定回答：No, it wasnt. 特殊疑問句：How was the air yesterday?,2. 行為動詞(v.)的一般過去時態(tài),(1)肯定句式：主語 + v-ed+ 其它. (2)否定句式：主語 + didnt + v原形+ 其它. (3)一般疑問句：Did + 主語+ v原形+ 其它？ 肯定回答：Yes，主語+did. 否定回答：No，主語+didnt. (4)特殊疑問詞+did+主語+v.原形+其他？,【do , does-did】,【did not = didnt】,肯定句：I rode a horse last Sunday.

5、（1） （2） 否定句：I didnt ride a horse last Sunday. 一般疑問句:Did you ride a horse last Sunday? 肯定回答：Yes, I did. 否定回答：No, I didnt. 特殊疑問句: （1）What did you do last Sunday? （2）When did you ride a horse?,Did you.yesterday? Yes,I did./No,I didnt.,play basketball,watch TV,play computer games,Did he/she.yesterday? Y

6、es, he/she did. No,he /she didnt.,talk with a farmer,watch the stars,stay at home,play tennis,go ride do is are have eat buy see,寫出下列動詞的過去式。,pick visit watch climb study worry play live stop,went rode did was were had ate bought saw,picked visited watched climbed studied worried played lived stopped

7、,規(guī)則動詞,不規(guī)則動詞,B: I _ to the movie.,A: What _ you do yesterday?,did,went,A: What _ you do last weekend?,B: I _ my homework.,did,did,Exercises,clean the room,go to the library, borrow some books,play soccer with sb,watch TV with my family,do homework,visit friend,Saturday,afternoon,morning,evening,morni

8、ng,afternoon,evening,Sunday,I had a busy weekend last week.On Saturday morning, I got up early,I did sports and read English.After breakfast, I cleaned my room.In the afternoon,I stayed at home and did my homework.I visited my friend in the evening.On Sunday morning I got up very late.I went to the library and borrowed some b