《人教版七年级下册第十二单元第一课时.ppt》由会员分享，可在线阅读，更多相关《人教版七年级下册第十二单元第一课时.ppt（23页珍藏版）》请在taowenge.com淘文阁网|工程机械CAD图纸|机械工程制图|CAD装配图下载|SolidWorks_CaTia_CAD_UG_PROE_设计图分享下载上搜索。
1、Unit 12 What did you do last weekend?Section AWhat did she do last Friday?She played computer games last Friday.play-played What did he do last night?He did his hoework last night.do-did What did he do last weekend?He watched TV last weekend.watch-watchedWhat did they do last summer?They went to the
2、 beach last summer.go-wentWhat did she do last Sunday morning?She went to the movies last Sunday morning.go-wentWhat did they do last week?They sang and danced last week.sing-sangdance-danced What did she do just now?She cleaned the room just now.clean-cleanedWhat did they do yesterday afternoon?The
3、y played football yesterday afternoon.What did they do yesterday?They played volleyball yesterday.play-playedDid she clean the room just now?Yes,she did.(No,she didnt.)Did they play basketball yesterday afternoon?No.they didnt.(Yes,they did.)Did he do his homework last weekend?No,he didnt.(Yes,he di
4、d.)Did Xiao Ming read a book at home?No,he didnt.He did his homework.read-read do-did Did she play computer games last Friday?Yes,she did.(No,she didnt.)Did they play basketball yesterday?No,she didnt.(Yes,they did.)The past form of verbsD.study studied carry-carriedA.work worked look looked clean c
5、leaned play playedB.live lived hope hopedC.stop stopped plan plannedam,is was are-werego went do didhave-had come-cametake-took say-saideat-ate see-sawget-got put-putShe played volleyball last weekendHe watched TV last Sunday一般过去时一般过去时 :表示在表示在过去某个时间发生的事情或某个时间发生的事情或存在的状态存在的状态.常和表示过去的时间连用常和表示过去的时间连用.如
6、如:last Friday/night/week/month/year/weekend yesterday,yesterday morning/afternoon/evening just now(刚才刚才)肯定句的构成：主语肯定句的构成：主语 动词动词的的过去式过去式。一般疑问句：一般疑问句：Did+主语主语+动词（原形）动词（原形）肯定回答：肯定回答：Yes,主语主语+did.否定回答：否定回答：No,主语主语+didnt.I _am_ twelve years old this year.我去年我去年1111岁。岁。I eleven years old last year.He is i
7、n Beijing now.他昨天在上海。他昨天在上海。He in Shanghai yesterday.They are in China today.他们今天在中国。他们今天在中国。They in Japan yesterday.他们昨天在日本他们昨天在日本。他现在在北京。他现在在北京。小结：小结：Please look at the following sentences我今年我今年1212岁。岁。waswaswerebeamisarewaswere过去时过去时Exercise:n1.There was a bank here last year.(改一般疑问句)n _ _a bank
8、here last year?n2.I cleaned the room last Saturday.(改一般疑问句)n _you_the room last Saturday?n3.Were you 12 last year?(肯定回答/否定回答)n _I _.(_,I _.)n4.He went to the library yesterday.(改一般疑问句)n _he _to the library yesterday?n5.Did she watch TV last night?(否定回答)n _,she_.Was thereDid cleanYes wasNo wasntDid g
9、oNo didntExercise:1.She played computer games last Friday._ _ she _ last Friday?2.He did his hoework last night._ _he _ last night?3.I was eleven years old last year._ _ eleven years old last year?4.He was in Shanghai yesterday._ _ he yesterday?5.They played football yesterday afternoon._they_ football yesterday afternoon?What did doWhat did doWere youWhere wasDid play