新概念英語第一冊語法總結(jié)八種時態(tài)資料句型和語法資料-wenkub
2023-04-21 23:48:52 本頁面
【正文】 動作中，發(fā)生在前的哪個動作要用過去完成時。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 notWe are not having lunch.He is not reading a book.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＋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wereI 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notI 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)樵虳id 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 notI 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)新概念英語第一冊語法總結(jié)（上）[八種時態(tài)]新概念一語法總結(jié)（上）一．時態(tài)：一般現(xiàn)在時，現(xiàn)在進(jìn)行時，一般過去時，現(xiàn)在完成時，一般將來時，過去進(jìn)行時，過去完成時，過去將來時1. 一般現(xiàn)在時表示一般性，經(jīng)常性的動作或一般性事實(shí)。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)結(jié)構(gòu)：had+過去分詞After she had finished her homework, she went shopping.They had sold the car before I asked the price.The train had left before I arrived at the station.After/before引導(dǎo)的時間狀語從句放在句首要在句子后面加逗號，如果放在主句后則不用加。 特殊句型：there be 句型，be going to 結(jié)構(gòu)1. Be going to 結(jié)構(gòu)表示打算，準(zhǔn)備，計(jì)劃做某事★結(jié)構(gòu)：主語+be動詞+going to +動詞原型I am going to make a bookcase.They are going to paint it.The father is going to give the bookcase to his daughter.★變疑問句將be動詞移到句首Are you going to
外語相關(guān)推薦
鄂ICP備17016276號-1