一般过去时句型变化00816.pptx

《一般过去时句型变化00816.pptx》由会员分享，可在线阅读，更多相关《一般过去时句型变化00816.pptx（25页珍藏版）》请在淘文阁 - 分享文档赚钱的网站上搜索。

1、 3.结构结构1.概念概念2.时间时间主语主语+动词的过去式动词的过去式+其它其它yesterday(morning)last(year,week,night,month)in 1990(过去的年过去的年)two days agothe day before yesterdayjust now=a moment ago nowpastfuture一一.一般过去时的概念一般过去时的概念表示表示过去某个时间过去某个时间发生的动作或存在的状态发生的动作或存在的状态第1页/共25页1.规则动词 1）一般在动词原形末尾加）一般在动词原形末尾加 ed 2）结尾是）结尾是 e 的动词只加的动词只加-d 3）

2、末尾只有一个辅音字母的）末尾只有一个辅音字母的 重读闭音节词，重读闭音节词，先双先双写这写这 个辅音字母，再加个辅音字母，再加ed stop stoppedplan plannedtrip tripped4）结尾是）结尾是“辅音字母辅音字母+y”的词，的词，先变先变“y”为为“i”再加再加ed study studiedcarry carried二二.动词过去式的构成动词过去式的构成look looked play played start startedlive lived hope hoped use used第2页/共25页is-are-have-see-give-go-eat-take

3、-drink-cook-hope-play-study-stop-jump-carry-1.写出下列动词的过去式.第3页/共25页1)He _ here yesterday.(be)2)I _ up at 6:00 yesterday morning.(get)3)was got My father often to work by bus last year.(go)went4)I _(be)ill last Sunday.was2.用动词的适当形式填空5)We _(have)a party last Saturday.had6)They _(be)here just now.were7)T

4、om _(see)the nurse yesterday.saw8)Lily _(drink)orange juice just now.drank9)The doctor _(give)her some medicine yesterday.gave10)Tom _(eat)meat yesterday afternoon.ate第4页/共25页11)They _(live)here two years ago.12)He _ (study)English here last year.13)lived studied My father (play)with me just now.pla

5、yed14)He _ (stop)here a moment ago.stopped2.用动词的适当形式填空15)Lucy _ (look)at the picture just now.looked第5页/共25页含有含有 be 动词的句型动词的句型I was a teacher last year.She(He)was a singer.WeYou were happy.They 一般过去时一般过去时表示表示过去某个时间过去某个时间发生的动作或存在的状态发生的动作或存在的状态第6页/共25页含有含有 be 动词的句型动词的句型1.He was a teacher last year.否定句

6、：He was not a teacher last year.2.They were happy just now.否定句：They were not happy now.一般过去时一般过去时表示表示过去某个时间过去某个时间发生的动作或存在的状态发生的动作或存在的状态 主语主语+wasnt/werent+其其它它第7页/共25页 按要求改写句子1）Lucy was tired yesterday.否定句：_ .Lucy wasnt tired yesterday.2)You were a doctor last year.否定句:.You werent a doctor last year.

7、第8页/共25页含有含有 be 动词的句型动词的句型1.He was a teacher last year.疑问句:Was he a teacher last year?2.They were happy just now.疑问句：Were they happy now?一般过去时一般过去时表示表示过去某个时间过去某个时间发生的动作或存在的状态发生的动作或存在的状态 Was/Were+主语主语+其它其它?Yes,he was.No,he wasnt.Yes,they were.No,they werent.第9页/共25页 按要求改写句子1）Lucy was tired yesterday.

8、疑问句：_肯定回答：.否定回答：_.Was Lucy tired yesterday?2)They were at the hospital.疑问句:.肯定回答：.否定回答：_.Were they at the hospital?Yes,she was.No,she wasnt.Yes,they were.No,they werent.第10页/共25页含有含有 行为行为 动词动词的句型的句型1.He went to the hospital yesterday.否定句:He didnt go to the hospital yesterday.2.They had a party last

9、Saturday.否定句：They didnt have a party last Saturday.一般过去时一般过去时表示表示过去某个时间过去某个时间发生的动作或存在的状态发生的动作或存在的状态 主语主语+did not(didnt)+动词原形动词原形+其它其它第11页/共25页 按要求改写句子1）I ate meat just now.否定句：_ .I didnt eat meat just now.2)I had a bad dream.否定句:.I didnt have a bad dream.第12页/共25页含有含有 行为行为 动词动词的句型的句型1.He went to the

10、 hospital yesterday.疑问句:Did he go to the hospital yesterday?肯定回答：Yes,he did.否定回答：No,he didnt.一般过去时一般过去时表示表示过去某个时间过去某个时间发生的动作或存在的状态发生的动作或存在的状态 Did+主语主语+动词原形动词原形+其它其它?第13页/共25页 按要求改写句子1）Tom ate meat just now.疑问句：_肯定回答：.否定回答：_.Did Tom eat meat just now?2)Lucy had a bad dream.疑问句:.肯定回答：.否定回答：_.Did Lucy

11、have a bad dream?Yes,he did.No,he didnt.Yes,she did.No,she didnt.第14页/共25页 按要求改写句子1)Lucy did her homework at home yesterday.否定句:.一般疑问句:.2)I ate some meat just now.否定句:.一般疑问句:.肯定回答：.否定回答：_.Lucy didnt do her homework at home yesterday.I didnt eat any meat just now.Did you eat any meat just now?Did Luc

12、y do her homework at home yesterday?Yes,I did.No,I didnt.第15页/共25页 大家大家 一起来一起来 总结总结第16页/共25页变否定：变否定：1.Be后加后加not2.用用didnt来否定来否定第17页/共25页变疑问：变疑问：1.be提前提前2.用用Did来提来提问问 动词变原形动词变原形第18页/共25页疑问句的答句：疑问句的答句：怎么问怎么答怎么问怎么答问谁答谁问谁答谁第19页/共25页注意：注意：否定句否定句 some 变变any 疑问句疑问句 some 变变any I we变成变成you my our 变成变成your第20页/共25页 按要求改写句子(1)Lucy did sports two hours ago.(2)I was at school the day before yesterday.(3)My weekend was pretty good.(4)Tom took some medicine.否定句:.一般疑问句:.肯定回答：.否定回答：.第21页/共25页地雷战游戏规则：每组派一名代表选择一个地雷。答对加50分，答错扣50分！第22页/共25页第23页/共25页Thank you!Goodbye!第24页/共25页谢谢您的观看！第25页/共25页