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1、精選優(yōu)質(zhì)文檔-傾情為你奉上一           時(shí)態(tài)：一般現(xiàn)在時(shí)，現(xiàn)在進(jìn)行時(shí)，一般過去時(shí)，現(xiàn)在完成時(shí)，一般將來時(shí)，過去進(jìn)行時(shí)，過去完成時(shí)，過去將來時(shí) 1. 一般現(xiàn)在時(shí) 表示一般性，經(jīng)常性的動(dòng)作或一般性事實(shí)。u       含有be動(dòng)詞的句子 He is a teacher. The girl is very beautiful. Tim and Jack are students. 變疑問句將be動(dòng)詞移到句首Is he a teach

2、er?Is the girl very beautiful?Are Tim and Jack students?變否定句在be動(dòng)詞后面加notHe is not a teacher.The girl is not very beautiful.Tim and Jack are not students.肯定回答及否定回答Yes, he is. No, he is not. Yes, she is. No, she is not.Yes, they are. No, they are not.u       不含有動(dòng)詞的句子，即含有一般

3、動(dòng)詞的句子 第三人稱單數(shù)及單數(shù)名詞 He likes books.She likes him.The dog likes bones.變疑問句在句首加does, 動(dòng)詞變?yōu)樵?Does he like books?Does she like him?Does the dog like bones?變否定句在主語及動(dòng)詞之間加doesnt, 動(dòng)詞變?yōu)樵虷e doesnt like books.She doesnt like him.The dog doesnt like bones.肯定回答及否定回答：Yes, he does. No, he doesnt.Yes, she does. No,

4、she doesntYes, it does. No, it doesnt.注意：第三人稱單數(shù)形式一般在動(dòng)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(shí)名詞復(fù)數(shù)沒有任何變化。 其他人稱及復(fù)數(shù)名詞 I want to have a bath. We have some meat.The students like smart teachers.變疑問句在句首加doDo you want to have a bath?Do we have any meat?Do the students like smart teachers?變否定句在主語和動(dòng)詞之間加dont.You dont want t

5、o have a bath.We dont have any meat.The students dont like smart teachers. 肯定回答及否定回答Yes, I do. No, I dont. Yes, we do. No, we dontYes, they do. No, they dont. 2. 現(xiàn)在進(jìn)行時(shí)表示現(xiàn)在正在進(jìn)行的動(dòng)作。構(gòu)成： 主語be動(dòng)詞動(dòng)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 swi

6、mming across the river.變疑問句將be動(dòng)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(dòng)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, wh

7、ich, how, where, who, etc.疑問詞動(dòng)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(shí)的動(dòng)詞 表示狀態(tài)，思想，感情和感覺的動(dòng)詞不能表示正在進(jìn)行的動(dòng)作1. 表示感覺，感官的詞see, hear, like, love, want,2. have, has當(dāng)”擁有”講時(shí)沒有進(jìn)行時(shí)3. 一般過去時(shí)表示過去發(fā)生的動(dòng)作或事件， 常和表示過去的時(shí)間狀語連用，如yesterday, last night, the day before yesterday, 3 days ago,含有

8、be動(dòng)詞的句子， 將動(dòng)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 butchers. 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 butchers? 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 but

9、chers. 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 w

10、ent 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(dòng)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(dòng)詞之間加did notI did not finish my homework yesterd

11、ay.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 didnt.Yes, he did. No, he didnt.Yes, they did. No, they did not.4. 現(xiàn)在完成時(shí) 構(gòu)成：主語+助動(dòng)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(dòng)作

12、，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）2)        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

13、?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(dòng)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(yàn)：去過地方，做過事情，經(jīng)歷過事情 I have never had a bath.I have never

14、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(shí)間副詞聯(lián)用 I have lost my pen. I have hurt myself.He has become a teacher.She has broke

15、n 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.e.g. 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)間狀語連用錯(cuò)：Ive left Beijing for 3 days. 對：I left Beijing 3 days ago. I have been away from being for 3 days.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