新概念英語(yǔ)第一冊(cè)語(yǔ)法總結(jié)(完整版)
【正文】 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(dòng)詞移動(dòng)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(dòng)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(dòng)詞的句子，將動(dòng)詞變?yōu)檫^去式，動(dòng)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(dòng)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(yǔ)和動(dòng)詞之間加 did not 新概念英語(yǔ)語(yǔ)法總結(jié) 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. 新概念英語(yǔ)第一冊(cè)語(yǔ)法總結(jié) (四 ) 4. 現(xiàn)在完成時(shí) 構(gòu)成：主語(yǔ) +助動(dòng)詞 have, has+過去分詞 用法： 2） 表示過去發(fā)生的和現(xiàn)在有某種聯(lián)系的動(dòng)作，常和 just, usually, already, since 等時(shí)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） 3） 詢問別人是否做過某事一般用現(xiàn)在完成時(shí)： Have you finished your homework? Have you been to Beijing? Have he seen the film? 4） 表示開始于過去并持續(xù)到現(xiàn)在的 動(dòng)作 I have lived in Beijing for twenty years. I have worked for this school for 1 year. 8） 表示一種經(jīng)歷，經(jīng)驗(yàn)：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 新概念英語(yǔ)語(yǔ)法總結(jié) I have been to London.（人已經(jīng)回來） He has gone to London.（人還在那里） 11） 表示一種結(jié)果， 一般不和時(shí)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(dòng)詞移到句首，變否定句在助動(dòng)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 have you done? What has he done? 一般過去時(shí)與現(xiàn)在完成時(shí)的區(qū)別： 凡是有明確的表示過去的時(shí)間狀語(yǔ)的句子為過去時(shí) 注意：有些動(dòng)詞表示的動(dòng)作有一個(gè)終點(diǎn)，不能再延續(xù)，因此不能和表示一段時(shí)間狀語(yǔ)連用 錯(cuò)： I’ve left Beijing for 3 days. 對(duì)： I left Beijing 3 days ago. I have been away from being for 3 days. 新概念英語(yǔ)第一冊(cè)語(yǔ)法總結(jié) (五 ) 5. 一般將來時(shí) 表示將來將要發(fā)生的動(dòng)作， 經(jīng)常和 tomorrow, next year, the day after tomorrow, the year after the next, in f
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