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1、牛津版牛津版七年級七年級 (7B)Unit 4Unit 4Grammar ( two periods ) RevisionTalk about your preferences of some activities:Simple past tense(一般過去時一般過去時)Simple past tense (一般過去時一般過去時)：1. We use the simple past tense to talk about things in the past. 我們用一般過去時談論發(fā)生在我們用一般過去時談論發(fā)生在過去的事情。過去的事情。 went 是是go 在一般進去時中所用的在一般進去時中

2、所用的動詞形式動詞形式, 是是go 的過去式。的過去式。 Yesterday morning, they went there again. 昨天早晨昨天早晨, 他們又他們又去了去了那。那。2. We form the simple past tense by adding -ed to regular verbs. 我們通過在規(guī)則動詞末尾加我們通過在規(guī)則動詞末尾加 ed 的方的方式構成一般過去時。式構成一般過去時。提示：一般過去時常與表示過去的提示：一般過去時常與表示過去的時間狀語連，如：時間狀語連，如：yesterday, last night, a month ago, yesterda

3、y afternoon, last week, ten years ago 1 絕大多數(shù)動詞絕大多數(shù)動詞+edwalkwalked2以以e 結尾的動詞結尾的動詞+dlivelived3以輔音字母以輔音字母+y 結結尾的動詞尾的動詞變變y為為i+edcrycried4以一個元音字母以一個元音字母+一個輔音字母結一個輔音字母結尾的短動詞尾的短動詞雙寫末雙寫末尾的輔尾的輔音字母音字母+edstopstopped提示提示: 以元音字母以元音字母+y 結尾的動詞結尾的動詞按第一條規(guī)則，即：按第一條規(guī)則，即：+ed, 如如: stay stayedwant talk like worry try stop

4、 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、不規(guī)則動詞的過去式不是加三、不規(guī)則動詞的過去式不是加ed 構成的構成的, 需要我們記住它們。不規(guī)則需要我們記住它們。不規(guī)則動詞的過去式歸納起來有這樣幾種動詞的過去式歸納起來有

5、這樣幾種類型類型(見下表見下表)：1與原形一樣與原形一樣, 沒沒有變化有變化cost-cost put-put 2改變了元音改變了元音write-wrote know-knew3改變了輔音改變了輔音make-made spend-spent4元音和輔音都變元音和輔音都變化了化了see-saw buy-bought Complete Part A2 in writing.1 went 2 got 3 gave 4 found 5 spent 6 saw 7 had不規(guī)則動詞不規(guī)則動詞表表Infinitive Past tenseam is wasare werebegin beganbreak

6、brokebring broughtbuild builtbuy boughtcan couldInfinitive Past tensecatch caughtcome camedo diddraw drewdrink drankdrive droveeat atefall fell1)肯定句：肯定句： 主語主語+謂語動詞過去式謂語動詞過去式 He heard a whisper. They went to the park again last Sunday. 四、謂語動詞為實義動詞的一般過四、謂語動詞為實義動詞的一般過去時的句子結構：去時的句子結構： 2)否定句：否定句： 主語主語 +

7、didnt +謂語動原形謂語動原形 I didnt go to the park yesterday morning. He didnt hear a whisper. They didnt find anything in the bushes. 3)一般疑問句一般疑問句： Did +主語主語+謂語動原形謂語動原形? Yes, 代詞代詞+did. / No, 代詞代詞+ didnt. Did you go to the park yesterday morning? Yes, I did. Did he hear a whisper? No, he didnt.Complete the se

8、ntences. 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 _ (li

9、ke) 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 動詞的一般過去時：動詞的一般過去時： （am/ is was are- were)1)肯定句：肯定句： 主語主語+was/ wer

10、e I / He/ She / It was at home yesterday. You / We / They were at home yesterday.2) 否定句：否定句： 主語主語+was not ( wasnt) / were not (werent) I / He/ She / It wasnt at home yesterday. You / We / They werent at home yesterday.3) 一般疑問句一般疑問句： 主語主語+was not ( wasnt) / were not (werent) Was I / he/ she / it at h

11、ome 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. 用所給動詞的適當

12、形式填空用所給動詞的適當形式填空: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.