【正文】
he dog is not running after a cat. The boys are swimming across the river. ★特殊疑問句:what, which, how, where, who, etc. 疑問詞+動詞+主語+現(xiàn)在分詞 What are you doing? What is she doing? What is the dog doing? (必背) 沒有進(jìn)行時的動詞 表示狀態(tài),思想,感情和感覺的動詞不能表示正在進(jìn)行的動作 1. 表示感覺,感官的詞 see, hear, like, love, want, 2. have, has當(dāng)”擁有”講時沒有進(jìn)行時 3. 一般過去時 表示過去發(fā)生的動作或事件, 常和表示過去的時間狀語連用,如yesterday, last night, the day before yesterday, 3 days ago, 含有be動詞的句子, 將動詞變?yōu)檫^去式,am, is的過去式為was,are的過去式為were I was at the butcher’s. You were a student a year ago. The teacher was very beautiful ten years ago. ★變疑問句將be動詞移動到句首Were you at the butcher’s? Were you a student a year ago? Was the teacher very beautiful ten years ago? ★變否定句在be動詞后面加not I was not at the butcher’s. You were not a student a year ago. The teacher was not very beautiful ten years ago. ★肯定回答否定回答Yes, I was. No, I was not. Yes, you were. No, you were not. Yes, he/she was. No, he/she was not. ★特殊疑問句:What did you do? (必背) 不含有be動詞的句子,將動詞變?yōu)檫^去式,動詞過去式構(gòu)成見附錄 I finished my homework yesterday. The boy went to a restaurant. The Sawyers lived at King Streeta year ago. King Streeta year ago. ★變疑問句在句首加did, 動詞變?yōu)樵?Did you finish your homework yesterday? Did the boy go to a restaurant? Did the Sawyers live at King Streeta year ago? King Streeta year ago? ★變否定句在主語和動詞之間加did not I did not finish my homework yesterday. The boy did not go to a restaurant. The Sawyers did not live at King Streeta year ago. King Streeta year ago. ★肯定回答及否定回答 Yes, I did. No, I didn’t. Yes, he did. No, he didn’t. Yes, they did. No, they did not. 4. 現(xiàn)在完成時 構(gòu)成:主語+助動詞have, has+過去分詞 用法: 1) 表示過去發(fā)生的和現(xiàn)在有某種聯(lián)系的動作,常和just, usually, already, since等時間副詞連用 I have just had lunch. (飽了,不用再吃了) He has had a cup of tea.(不渴了,不用再喝) They have already had t