【正文】 doesn’t, 動詞變?yōu)樵? He doesn’t like books. She doesn’t like him. The dog doesn’t like bones. ★肯定回答及否定回答： Yes, he does. No, he doesn’t. Yes, she does. No, she doesn’t. Yes, it does. No, it doesn’t. 注意：第三人稱單數(shù)形式一般在動詞后面加 S，不要和名詞復(fù)數(shù)混淆，變否定句或疑問句時名詞復(fù)數(shù)沒有任何變化。 構(gòu)成： 主語＋ be動詞＋動詞的現(xiàn)在分詞＋其它成分（現(xiàn)在分詞的構(gòu)成見附錄） We are having lunch. He is reading a book. The dog is running after a cat. The boys are swimming across the river. ★變疑問句將 be 動詞移到句首 Are we having lunch? Is he reading a book? Is the dog running after a cat? Are the boys swimming across the river? ★變否定句在 be 動詞后面加 not We are not having lunch. The 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＋ be 動詞＋主語＋現(xiàn)在分詞 What are you doing? What is she doing? What is the dog doing? 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? 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 Street a 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 Street a 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 Street a 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 their holiday. （不能再度假了） The boy has already read the book. （已經(jīng)知道書的內(nèi)容了，不用再看了） 2) 詢問別人是否做過某事一般用現(xiàn)在完成時： Have you finished your homework? Have you been to Beijing? Have he seen the film? 3) 表示開始于過去并持續(xù)到現(xiàn)在的動作 I have lived in Beijing for twenty years. I have worked for this school for 1 year. 4) 表示一種經(jīng)歷，經(jīng)驗：去過?地方，做過?事情，經(jīng)歷過?事情 I have never had a bath. I have never seen a film. I have never been to cinema. I have ever been to Paris. Have been to 表示去過， have gone to 表示去了 I have been to London. (人已經(jīng)回來 ) He has gone to London.（人還在那里） 5) 表示一種結(jié)果， 一般不和時間副詞聯(lián)用 I have lost my pen. I have hurt myself. He has bee a teacher. She has broken my heart. 句型變化： ★變疑問句將助動詞移到句首，變否定句在助動詞后面加 not. Have you lost your pen? I have not lost my pen. ★肯定回答及否定回答 Yes, I have. No, I have not. ★特殊疑問句： What h