情态动词、各种时态.doc

六年级英语专项练习：情态动词 一、情态动词的定义：情态动词有词义，但它不能单独作谓语，它必须和其他动词一起构成谓语。情态动词没有人称和数的变化；它的后面必须跟动词原形。二、情态动词的种类：情态动词词义否定形式词义can能够，会cant不能，不会could能够，会couldnt不能，不会may可以must必须mustnt 不允许，不能shall将，要should应该shouldnt不应该need需要neednt不必would将会，愿wouldnt不会，不愿三、情态动词的用法及主要句型：1、Can I help you? Yes, please. / No, thanks.2、Can + 主语 + 动词原形? Yes, can. No, cant.3、Can I borrow your book?-Yes,of course.4、Can I write on the book? -No, you cantmustnt. 5、Could Can you help me?- Yes,of course.Certainly. Sure. 6、Could Can you tell me the way to the Zoo?7、May I come in ?- Come in, please.8、May I sit here?- Yes, please.Sorry, please dont.9、May I have some Coke?- Yes, of course.10、May/ Could / Can I speak to Tom? -Speaking. Whos calling?11、should 、shouldnt 表示劝告：1) He should get up early. 2) She shouldnt play computer game too much.12、Should +主语 +动词原形? Yes, should. No, shouldnt.13、表示建议“你愿意吗”Would you like to go shopping with me? -Yes, Id love to. /Id love to. But Im busy now.14、就餐用语Would you like something to eatdrink? -Yes, Id like15、shall用于第一人称(I, we), 可以表示“将”和表示建议 “好吗?” 1) Where shall we have dinner?2) Shall we go fishing? -All right. OK. Good idea.16、Must + 主语 + 动词原形? -Yes, must.No, neednt. 四、相关练习：(一) 用适当的情态动词填空。1. Must I borrow the book with my ID card? No, you _.2. _ I use your car? Yes, you _.3. _ I go home now? No, you _ stay here.4.My mother is ill. I _ stay at home and look after her.5._ you like some tea?6. You _ take more exercise.7. _ you tell me how to get to the Qingyun Park?8. The clock _ tell us the time.9. _ you like to go fishing with me?10. _ we play football this afternoon?(二) 按要求改写句子。1.I can run fast. I _ _ fast. (否定句)2.You must return the book now.（一般疑问句） _ I the book now? No, you _.3. He can play basketball well. （一般疑问句） _ he _ basketball well?4. They must take the books out of the room. （否定句） They _ _ the books out of the room. 5.He should get up early.(否定句) He _ get up late.(三) 单项选择。（）1. you like some milk ? A .Would B.Could C .Can（）2.We pick the flower in the park. A.cant B.dont C.mustnt ( ) 3.We should more trees, and we shouldnt cut any trees. A.plant B.planting C.plants ( ) 4.May I have some coffee? A.Yes,you have. B.Yes,you can. C.Yes,certainly. ( ) 5.Shall we visit the factory? A.Yes,we do. B.Yes, we shall. B.All right. ( ) 6.Would you like something to eat? A.Yes,we would. B.Yes, Id like some cakes. C.Yes, of course. ( ) 7.What can I do for you? A.Yes,you can. B.No,I can do it. C. Yes.Id like some oranges.六年级英语专项练习：时态一、小学英语四种时态的比较。（见表格）二、动词的变化规则。一般现在时主语为第三人称单数时，动词的形式动词现在分词动词过去式1) 一般情况下，在动词原形后面加s. 如：plays、gets2) 以o,sh,ch结尾的动词加es. 如does、goes、washes、watches、catches3) 以辅音字母加y结尾的动词，将y改成i后再加es. 如flyflies studystudiescarrycarries. 4）特殊情况：have-has 1) 一般情况下，在动词原形后面加ing. 如：playing、reading2) 以不发音e结尾的动词,去e加ing. 如：makemaking taketakinghavehaving3) 以“重读闭音节，辅音+元音+辅音”结尾的动词，双写最后一个字母加ing. 如：run-running, swim-swimming4）注意：以y结尾的动词变为现在分词，y不需要改变，直接加ing. 如：playing1) 一般情况下，动词原形后加ed.如：cooked.2) 以不发音e结尾的动词加d. 如：lived、phoned. 3) 以辅音字母加y结尾的动词,将y改成i后再加ed. 如：studystudied flyflied、try-triedcarry-carried.4) 以重读闭音节(辅音+元音+辅音) 结尾的动词，双写最后一个字母加ed. 如：skipped、shopped5) 不规则变化：第八册课本第90页表格3、 用所给动词的适当形式填空：1.Listen!The children _(sing)in the classroom.2. The kite _ (be) broken last week.3.Look! The woman over there _ (look) at you.4.Mary _ (visit) her grandparents next Monday.5. Miss Li _(have) an English class every Tuesday.6.I _ (leave) for Shanghai tomorrow evening.7.Joan often _ (catch) the No.11 bus to work. 8.He _much about Chinese.(not know)9.Tom often _(go) to school on foot. But yesterday was rainy. He _ (go) to school by bus.10. My mother usually _(watch) TV and _(wash) clothes on Sunday morning? 11. I _(make) a model ship with Mike last Saturday.12. Today is a sunny day. We _ (have) a picnic this afternoon.13. _your sister often _(go)shopping?14. The boys _ (swim)in the river now.15. What _ he _(do) in 1990 ? He _(be) an office worker16. Everyone in my family_ (be) busy now. But my brother _(play) with the cat.17. Jim (go) swimming every Saturuday afternoon.18. They (fly) kites last weekend.19. She (watch) TV on Sundays, but this Sunday, she (do)20. What day (be) it yesterday?21. Dont talk. We (have) a lesson.22. Who (teach) you Chinese this term? Mr Green.23. He (see) a ten-yuan note on the ground just now.24. They (live) in a small town last year, but this year, they (move) to a city.25. Ben and his cousin (catch) some insects in the park yesterday.26. Look, the boys (sit) quietly.27. March (come) after February.28. Listen！The girls (sing) in the next room.29. Its ten to eight. My mother (wash) clothes.30. you always (have) bread for supper? No, I .31. there an umbrella behind the door? Yes, there .32. What your brother (do) on Sunday? He (make) a doll.33. you (go) to the cinema last night? Yes, he 34. What are they doing? They (shop).35. his classmate usually (read) English in the morning?四、单项选择。( ) 1.They _ climbing mountains. A. like B. likes C. liking( ) 2.Tom and Jack _ some reading every day. A. do B. does C.doing( ) 3.My brother_ hard. A. study B. studys C. studies( ) 4.Joe doesnt _ any money now. A. have B. has C. having( ) 5.Toms English teacher _ him questions very often. A. ask B. asks C. asking( ) 6.Mary and May _ exercise under the tree now. A. take B. are taking C. taking ( ) 7.I am going to _ a soldier 10 years later. A. walks B. walking C. walk() 8.I will _ very cold tomorrow. A. be B. is C. going to be() 9.Mike often _ exercise on Thursday afternoon. A. takesB. is talking C. is going to take( ) 10.Ben _ a lot of cold water just now. A. drinks B. drinked C. drank( ) 11.We can _ different animals in the zoo. A. seeB. saw C. seeing( ) 12. The train _ at about 10:00 last night. A.