therebe句型过去式PPT课件

1、1.1.概概念：念：(1)过去某个时间里发生的动作或状态； (2)过去习惯性、经常性的动作、行为； 第1页/共16页2.2.时间状语时间状语( (表示表示过过去的去的关键词关键词) )： yesterday yesterday 昨天昨天 yesterday morning yesterday morning 昨天早上昨天早上 yesterday afternoon yesterday afternoon 昨天下午昨天下午 yesterday evening yesterday evening 昨天昨天晚晚上上 the day before yesterday the day before ye

2、sterday 前天前天 in 1989 in 1989 在在19891989年年 just now just now 刚刚才才 at the age of 5 at the age of 5 在在5 5岁岁 one day one day 一天一天once upon a time once upon a time 曾曾经经 第2页/共16页2.2.时间状语时间状语( (表示表示过过去的去的关键词关键词) )：11. last night 昨晚12. last week 上周13. last month 上个月14. last year 去年15. last Sunday 上个星期天16. l

3、ast weekend 上个周末17. last winter 去年冬天18. ago 以前19. long ago 很久以前 第3页/共16页3.3.基本基本结构结构 be动词的过去式 am - wasis - wasare - were 行为动词 的过去式 例如： do - did 做 say - said 说 feel-felt 感觉第4页/共16页4.否定形式 was + not=wasnt 不是 were + not=werent 不是 在行为动词前加didnt，同时还原行为动词。 例如: didnt feel didnt tell第5页/共16页5.肯定句 :主语+动词过去式(1)

4、 I went there by bus. (2) You went there by bus.(3) He went there by bus. (4) She went there by bus. (5) We went there by bus. (6) They went there by bus. 注: go-went 去(过去式)第6页/共16页6.6.否定句否定句: :主主语语+ didnt+ didnt+动词动词原形原形 (1)(1) I I didnt godidnt go there by bus. there by bus.(2)(2) You You didnt god

5、idnt go there by bus. there by bus.(3)(3) He He didnt godidnt go there by bus. there by bus.(4)(4) She She didnt godidnt go there by bus. there by bus.(5)(5) We We didnt godidnt go there by bus. there by bus.(6)(6) They They didnt godidnt go there by bus. there by bus.They didnt go there by bus.第7页/

6、共16页7.7.一般疑一般疑问问句：句：第一种： was或were放于句首； was +主语 +其它 were +主语 +其它第8页/共16页疑问句: was +主语 +其它 were +主语 +其它(1) Were you there? Yes, I was. / No, I wasnt. (2) Was he there? Yes, he was. / No, he wasnt. (3) Was she there? Yes, she was. / No, she wasnt. (4) Were we there? Yes, you were. / No, you werent.(5) W

7、ere they there? Yes, they were. / No, they werent. 第9页/共16页7.7.一般疑一般疑问问句：句：第二种： 用助动词do的过去式did提问，同时还原行为动词。 （前面的助动词did已经用了过去式，后面的动词就不用再变成过去式了，而是用动词原形）。 Did+主语+动词原形第10页/共16页疑问句: Did+Did+主语+ +动词原形(1) (1) DidDid I I gogo there by bus? there by bus? Yes,Yes, you you did.did. / / No,No, you you didnt.didnt

8、.(2) (2) DidDid you you gogo there by bus? there by bus? Yes,Yes, I I did.did. / / No,No, I I didnt.didnt. (3) (3) DidDid he he gogo there by bus? there by bus? Yes,Yes, he he did.did. / / No,No, he he didnt.didnt. (4) (4) DidDid she she gogo there by bus? there by bus? Yes,Yes, she she did.did. / /

9、 No,No, she she didnt.didnt.(5) (5) DidDid we we gogo there by bus? there by bus? Yes,Yes, we we did.did. / / No,No, we we didnt.didnt. (6) (6) DidDid they they gogo there by bus? there by bus? Yes,Yes, they they did.did. / / No,No, they they didnt.didnt.第11页/共16页(1)What did(助动词,没意义) you do(做) yeste

10、rday? 你昨天做了什么？(2)How long did (助动词,没意义) you stay(待)there? 你在那里待了多久？(3)Did (助动词,没意义) you sleep(睡觉) well last night? 你昨晚睡得好吗？ (4)The baby cried(哭的过去式) all night. 宝宝哭了一夜。 例句:第12页/共16页8.there be 句型(单数)（1 1）肯定句：）肯定句： There wasThere was anan apple on the table last apple on the table last nightnight. . 否定

11、句：否定句： There wasntThere wasnt anan apple on the table apple on the table last nightlast night. . 疑疑问问句：句： Was thereWas there anan apple on the table last apple on the table last nightnight? ? 回答：回答： Yes, therethere was./ No, therethere wasnt.第13页/共16页8.there be 句型(复数)（2 2）肯定句：）肯定句： There wereThere w

12、ere somesome apple apples s on the table last night on the table last night. . 否定句；否定句； There werentThere werent anyany apple apples s on the table last night on the table last night. . 疑疑问问句：句： Were thereWere there anyany apple apples s on the table last night on the table last night? ? 回答； Yes, therethere wereere./ No, therethere werent. 注意： some some 用于肯定句用于肯定句 anyany用于否定句和疑