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1、Unit 7 Vacation,Lesson 2 Lets Practice,知 识 结 构,一般过去时,构成,用法,常用时间,动词的过去式 (规则与不规则）,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。,1. yesterday(morning/ 2. last night/week/year Monday/Tuesday 3. in 1990/2001 4. 时间段+ago(之前) 5. just now(刚才）,规则动词过去式的构成,构成规则,例词,1、一般在动词原形末尾加 ed look looked play played want want
2、ed 2、结尾是 e 的动词加 -d live lived like liked,3、末尾只有一个辅音字母的 重读闭音节词，先双写这 个辅音字母，再加 -ed,stop stopped plan planned trip tripped,4、结尾是“辅音字母+y”的动词，先变“y”为“i”再加 -ed,study studied carry carried,清念 /t/ ,元浊/d/ ; /t/ /d/ 之后念/id/,规则动词后-ed的读音,说明： 1、清念 /t/ ，即 ed 在清辅音后面念 /t/ , 例: finished passed talked helped watched 2、
3、元浊 /d/ ,即 ed 在元音，浊辅音后面念 /d/ , 例: borrowed enjoyed called moved planned 3、/t/ /d/ 之后念 /id/ , 即 ed 在 /t/ /d/ 音后面念 /id/ 例: wanted shouted needed started visited,Please look at the following sentences,Whats the date today? 2.Whats the weather like today?,What _ the weather like yesterday?,What _ the dat
4、e yesterday?,was,was,动词过去式知多少？（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 _ practice _ stay _ start _ hope _ cry _ wish _ agree _ carry _ 4)stopstopped plan_,turned,started,wished,practiced,hoped,agreed,stayed,cried,carried,pla
5、nned,did,went,had,was,read,saw,wrote,Exercise1,你知道下列动词的过去式吗？ do _ go _ have _ is_ read_ see_ write_,用所给词的适当形式填空。 1. Mr Brown _(live) in Tokyo in 1990. 2. I _(stay) at home and _(practice) English yesterday. 1.What _(do) your father do last Monday? 2.Tom _(study) English last night. 3.They_(go) to th
6、e park yesterday afternoon. 4.We_( have) a class meeting last Tuesday afternoon. 5.He_(see) a funny TV show last weekend. 6.Lily _(read) a story the day before yeaterday. 7.The boys _ (visit) his uncle last Friday.,Exercise2,did,studied,went,saw,read,visited,lived,stayed,practiced,had,巧手变句型,1、Lucy d
7、id her homework at home.（改否定句） Lucy _ _ her homework at home. 2、His father went to Canada last month.（改一般疑问句） _his father _ to Canada last month? 3、I was very busy last week. （改否定句和一般疑问句） I _ very busy last week. _ you very busy last week? 4、There was some orange in the cup.（变一般疑问句) _ there _ orange
8、 in the cup? 5、They cleaned the room just now.（提问） _ _ they _ just now?,didnt do,Did go,wasnt,Were,Was,any,What did do,Last summer my family and I _ (go) to the beach. 2. When it _ (rain), I _ (be) at home and watched TV. 3. What time _ you _(get) to school this morning? 4. They _ (be) always late f
9、or class last term. 5. What day_ (be) it yesterday?,单词化妆,went,rained,did get,were,was,was,用所给词的适当形式填空。 1. What (do) your father do last Monday? 2. Tom (study) English last night. 3. Amy (play) ping-pong just now. 4. They (go) to the park last Saturday afternoon. 5. We ( have) a class meeting last Fr
10、iday afternoon. 6. He (watch) TV over the weekend. 7. The boys (visit) his uncle last Friday.,did,studied,played,went,had,watched,visited,巧记动词过去时态,动词一般过去时， 表示过去发生的事； be用was或用were, have, has变had； 谓语动词过去式， 过去时间作标志； 一般动词加-ed， 若是特殊得硬记。 否定句很简单， 主语后添didnt； 动词若是was/were, 否定就把not添。 疑问句也不难， did放在主语前； 这个时候要注意
11、， 过去式要还原形。,Where did they go on vacation ?,They went to New York City .,Where did he go on vacation?,He went to the beach .,Where did they go on vacation ?,They stayed at home.,summer camp (夏令营）,Where did they go on vacation ?,They went to summer camp .,Where did they go on vacation ?,They went to the mountains.,They visited museums .,Where did they go on vacation ?,museums（博物馆）,Where did she go on vacation ?,She visited her uncle.,Thank you!,
