资源描述
牛津版牛津版七年级七年级 (7B)Unit 4Unit 4Grammar ( two periods ) RevisionTalk about your preferences of some activities:Simple past tense(一般过去时一般过去时)Simple past tense (一般过去时一般过去时)：1. We use the simple past tense to talk about things in the past. 我们用一般过去时谈论发生在我们用一般过去时谈论发生在过去的事情。过去的事情。 went 是是go 在一般进去时中所用的在一般进去时中所用的动词形式动词形式, 是是go 的过去式。的过去式。 Yesterday morning, they went there again. 昨天早晨昨天早晨, 他们又他们又去了去了那。那。2. We form the simple past tense by adding -ed to regular verbs. 我们通过在规则动词末尾加我们通过在规则动词末尾加 ed 的方的方式构成一般过去时。式构成一般过去时。提示：一般过去时常与表示过去的提示：一般过去时常与表示过去的时间状语连，如：时间状语连，如：yesterday, last night, a month ago, yesterday afternoon, last week, ten years ago 1 绝大多数动词绝大多数动词+edwalkwalked2以以e 结尾的动词结尾的动词+dlivelived3以辅音字母以辅音字母+y 结结尾的动词尾的动词变变y为为i+edcrycried4以一个元音字母以一个元音字母+一个辅音字母结一个辅音字母结尾的短动词尾的短动词双写末双写末尾的辅尾的辅音字母音字母+edstopstopped提示提示: 以元音字母以元音字母+y 结尾的动词结尾的动词按第一条规则，即：按第一条规则，即：+ed, 如如: stay stayedwant talk like worry try stop wanted talked liked worried tried stopped Complete Part A1 in writing.1 search _ 2 kick _ 3 start_ 4 answer _5 love _ 6 use _7 play _ 8 carry _9 chat _chattedsearchedkickedstartedansweredusedplayedcarriedloved 三、不规则动词的过去式不是加三、不规则动词的过去式不是加ed 构成的构成的, 需要我们记住它们。不规则需要我们记住它们。不规则动词的过去式归纳起来有这样几种动词的过去式归纳起来有这样几种类型类型(见下表见下表)：1与原形一样与原形一样, 没没有变化有变化cost-cost put-put 2改变了元音改变了元音write-wrote know-knew3改变了辅音改变了辅音make-made spend-spent4元音和辅音都变元音和辅音都变化了化了see-saw buy-bought Complete Part A2 in writing.1 went 2 got 3 gave 4 found 5 spent 6 saw 7 had不规则动词不规则动词表表Infinitive Past tenseam is wasare werebegin beganbreak brokebring broughtbuild builtbuy boughtcan couldInfinitive Past tensecatch caughtcome camedo diddraw drewdrink drankdrive droveeat atefall fell1)肯定句：肯定句： 主语主语+谓语动词过去式谓语动词过去式 He heard a whisper. They went to the park again last Sunday. 四、谓语动词为实义动词的一般过四、谓语动词为实义动词的一般过去时的句子结构：去时的句子结构： 2)否定句：否定句： 主语主语 + didnt +谓语动原形谓语动原形 I didnt go to the park yesterday morning. He didnt hear a whisper. They didnt find anything in the bushes. 3)一般疑问句一般疑问句： Did +主语主语+谓语动原形谓语动原形? Yes, 代词代词+did. / No, 代词代词+ didnt. Did you go to the park yesterday morning? Yes, I did. Did he hear a whisper? No, he didnt.Complete the sentences. Use the simple past tense of the verbs in brackets:1. Jordan _(play) basketball. He _ (not play) football.2. I _ (go) swimming last Sunday. But I_ (not go) shopping.playeddidnt playwentdidnt go123. My cousins _(enjoy) computer games last year. But they _(not enjoy) ball games.4. _ you _ (like) fish in the past?Yes, But he _ (not like) fish.enjoyeddidnt enjoylikedidnt likeDid Complete Part A3 in writing.1 Did 2 go 3 did 4 didnt 5 Did 6 see 7 saw 8 died 9 did 10 see 11 Did 12 tell 13 gave 14 Did 15 take 16 didnt五、含有五、含有be 动词的一般过去时：动词的一般过去时： （am/ is was are- were)1)肯定句：肯定句： 主语主语+was/ were I / He/ She / It was at home yesterday. You / We / They were at home yesterday.2) 否定句：否定句： 主语主语+was not ( wasnt) / were not (werent) I / He/ She / It wasnt at home yesterday. You / We / They werent at home yesterday.3) 一般疑问句一般疑问句： 主语主语+was not ( wasnt) / were not (werent) Was I / he/ she / it at home yesterday? Yes, I/ he / she was. No, I/ he/ she wasnt. Were you / we / they at home yesterday? Yes, you/ we/ they were. No, you/ we/ they werent.1. Dinosaurs _ (not be) first animals on Earth.2. There _ (be) hundreds of different kinds of dinosaurs.3. He _ (go ) Sunshine Town last year. 用所给动词的适当形式填空用所给动词的适当形式填空:werent werewent4. _ you _ (buy) any souvenirs yesterday?5. Dinosaurs _ ( not eat) grass.6. _ (be) he at home last Sunday?7. All animals _ (have) four legs. 8. One of students _ (enjoy) listening to ghost stories when he was a boy.Did buydoesnt eatWashaveenjoyedComplete Part B1 on page 68 & Part B2 on Page 69. 1. Remember the use of the simple past tense. 2. Prepare for the next lesson.
展开阅读全文