1、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
2、 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 ea
3、rly. 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) Wh
4、ere 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.My mother is ill. I _ stay at home and look after her.4._ you like some
5、tea?5. You _ take more exercise.(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 _. He can play basketball well. (一般疑问句)_ he _ basketball well? They must take the books out of the room. (否定句) They _ _ the books out of the room. 5.He shou
6、ld 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 c
7、an. 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.( )8. Two e
8、yes _see more than one.A .can B. may C. will D .should( ) 9. You _ finish reading the book as soon as possible.A. may B. can C. need D. should ( )10。 Need you go to work now? Yes, I _.A. must B. need C. can D. dare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
9、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
10、, 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页表格三、用所给动词的适当形式填空:Listen!The child
11、ren _(sing)in the classroom.2. The kite _ (be) broken last week.Look! The woman over there _ (look) at you.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 _muc
12、h 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 worker.16. Everyone in m
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