过去分词的变化规则.doc

附：过去分词的变化规则1. 规则动词：规则动词的过去分词与规则动词的过去式的构成规则相同。(1) 一般动词，在词尾直接加“ed” work-worked-worked visit-visited-visited (2) 以“e”结尾的动词，只在词尾加“d” live-lived-lived (3) 以“辅音字母 + y ”结尾的动词，将 “y” 变为 “i” ，再加“ed” study-studied-studied cry-cried-cried (4) 重读闭音节结尾，末尾只有一个辅音字母，双写该辅音字母，再加“ed” stop-stopped-stopped drop-dropped-dropped 2. 不规则动词AAA型burst burst burst hurt hurt hurt let let letcut cut cut cost cost cost hit hit hit put put put set set setshut shut shut spread spread spreadread read read(read原形和过去分词发音为/ri:d/,过去式发音为/red/)AAB型 beat beat beaten ABA型become became become run ran run come came come ABB型bring brought brought buy bought bought build built builtburn burnt burnt catch caught caught dig dug dugfeel felt felt fight fought fought find found foundhear heard heard hold held held keep kept keptlay laid laid lead led led lose lost lostmake made made meet met met sell sold soldshoot shot shot sit sat sat stand stood stoodsweep swept swept teach taught taught tell told told think thought thought win won wonABC型 begin began begun blow blew blown break broke brokenchoose chose chosen draw drew drawn drive drove drivendrink drank drunk fly flew flown write wrote writtenforget forgot forgottenfreeze froze frozen give gave given grow grew grownknow knew known ride rode ridden rise rose risenring rang rung shake shook shaken sing sang sungsink sank sunk swim swam swum throw threw thrown课堂练习一用already, yet, ever, never, since, for填空。1. My brother has _ finished doing his homework. He is watching TV now. 2. Mr. King has taught English in this school _ ten years. 3. -Have you _ read this story?-No, I have _ read it. 4. -Has the bus arrived _?-No. 5. -How long have you known the old man?-_ five years ago.二 用since与for填空。1. He has lived in Beijing _ last year. 2. Our teacher has studied English _about ten years. 3. Ive known him _ we were children. 4. Its about fifteen years _ she left the city. 5. The Greens have been in China _ Mr. Green found a job in Shenzhen.三根据句意，用所给词的适当形式填空。1. _ you ever _ (visit) the 2010 World Expo in Shanghai?2. I _ (not work) this math problem out yet. Can you help me with it?3. -Are you hungry?-No, I _ just _ (eat) some chips. 4. I _ (finish) writing my tale already. Would you like to read it?5. Two hours _ (pass) since the plane _ (take) off. 四用have been to, have gone to及have been in的适当形式来填空。1. John _ England since he came back. 2. How long _ he _ this village?3. The Smiths _ Beijing for years. 4. -_ you ever _ America?-Yes, I _ there many times. 5. My father _ England. He will be back tomorrow.五从A,B,C,D四个选项中选择最佳答案。( ) 1. He has _ been to Lhasa, so he knows nothing about this city. A. ever B. never C. already D. yet( ) 2. Kate has finished washing her clothes _. She is reading a book now. A. already B. yet C. ever D. never( ) 3. Tony has lived and studied in Shenzhen _ last year.A. for B. since C. after D. before( ) 4. His father has been away from Shenzhen _ two and a half years. A. in B. for C. since D. during( ) 5. Miss Green _ Hong Kong. She will be back next week. A. gone to B. going to C. has gone to D. has been to ( ) 6. -_ you _ the classroom yet? -Yes. It is clean now. A. Do, clean B. Did, clean C. Will, clean D. Have, cleaned( ) 7. -Has Jack arrived _? -No, I have _ seen him come. A. yet, ever B. yet, never C. already, ever D. ever, never( ) 8. -How long_ you _ this new car? -Nearly two months. A. has, bought B. has, got C. have, had D. have, bought( ) 9. -Could you tell me how I can get to the Window of the World? -Sorry, I _ never _ that place. A. have, gone to B. have, been to C. have, been at D. have, been on( ) 10. -Mr. White _ for ten years. -Sad to hear that. A. died B. was dead C. has died D. has been dead( ) 11. -Where is Mr. Li? -He _ the library. A. has been to B. has gone to C. has been in D. has gone( ) 12. Ive been like this ever since _. A. last week B. for a week C. a week before D. the last week( ) 13. -Where _ Tom _? -To the library. He _ there for an hour.A. has, been, has gone B. has, gone, has beenC. did, go, went D. has, gone, went( ) 14. I like Hainan. I _ there three times.A. went B. go C. have gone D. have been ( ) 15. We came to Shanghai three years ago, so we _ here for three years. A. have been to B. have been C. have gone D. have been in( ) 16. -How long may I _ your bike? - A week. But you mustnt _ it to others. A. borrow, lend B. keep, lend C. keep, borrow D. lend, borrow( ) 17. The dog _ for a week. Its owner is very sad. A. died B. dead C. has died D. has been dead( ) 18. Mr. Green isnt in the office, he _ to the library. A. has gone B. went C. has been D. will go课后练习一同义句转换。1. He got to Beijing five minutes ago. He _ _ _ Beijing for _ _. 2. The shop closed two hours ago. The shop _ _ _ for _ _. 3. The door opened six hours ago. The door _ _ _ for six hours. 4. He left Shenzhen five minutes ago. He _ _ _ _ Shenzhen for five minutes. 5. My grandpa died ten years ago. My grandpa _ _ _ for _ _. 6. They borrowed it last week. They _ _ it since _ _. 7. I bought a pen two hours ago. I _ _ a pen for _ _. 8. He went to Beijing two days ago. He _ _ _ Beijing for two days. 9. He joined the Party in 2002. He _ _ a _ _since 2002. 10. My brother joined the army two years ago. My brother _ _ in _ _ for two years.二从A,B,C,D四个选项中选择最佳答案。1. Johns father _ drawn some new pictures so he will not continue in a short time. A. have already B. has just C. have ever D. has yet2. Shes never been to America, _ she? A. has B. hasnt C. isnt D. is3. Mother _ me a new skirt yesterday. I _ it on. It fits me well. A. had made; have tried B. made; have tried C. has made; tried D. made; tried4. -_ you _ the passage yet? -Yes, we _ it two hours ago. A. Did; copy; did B. Have; copied; have C. Have; copied; did D. Did; copy; had5. I _ a book from the library two days ago and I can only _ it for three days. A. borrowed; borrow B. have borrowed; kept C. have borrowed; keep D. borrowed; keep6. She has _ been to France and no wonder she knows nothing about the country. A. ever B. just C. never D. already7. -Has he ever _ to a Chinese city? -Yes, only once. He _