2013新版新目标七年级(下)一般过去式课件

1、知识结构,一般过去时,结构,含义,提示词(时间),动词的过去式,1、表示过去某个时 间发生的动作或 存在的状态。 2、表示过去经常或 反复发生的动作。,yesterday last night/week in 1990 On Sunday morning,动词的过去式 (规则变化),动词过去式知多少？（小组合作探究学习：请观察给出的动词，你能写出其它动词的过去式吗？） 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 _ 你知道下列动词的过去式吗？ 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动词的一般过去时 (1)肯定句式：主语 + was / were + 其它. (2)否定句式：主语

3、 + wasnt /werent+ 其它. (3)一般疑问句：Was/Were + 主语 + 其它？ 肯定回答：Yes，主语+ was / were . 否定回答：No，主语+ wasnt /werent. (4)特殊疑问词+was/were+主语+其他？,二一般过去时的结构（可分三类不同的结构）,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. 一般疑问句： Was the air clean yesterd

4、ay? 肯定回答：Yes, it was. 否定回答：No, it wasnt. 特殊疑问句：How was the air yesterday?,2. 行为动词(v.)的一般过去时态,(1)肯定句式：主语 + v-ed+ 其它. (2)否定句式：主语 + didnt + v原形+ 其它. (3)一般疑问句：Did + 主语+ v原形+ 其它？ 肯定回答：Yes，主语+did. 否定回答：No，主语+didnt. (4)特殊疑问词+did+主语+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. 一般疑问句:Did you ride a horse last Sunday? 肯定回答：Yes, I did. 否定回答：No, I didnt. 特殊疑问句: （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,写出下列动词的过去式。,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、,规则动词,不规则动词,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