1、不能,不会couldcouldntmay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
2、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)
3、 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
4、“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. 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)
5、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:co
6、oked.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:1.Listen!The children _(sing)in the classroom.2. The kite _ (be) broken last week.3.Look! The woman
7、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 w
8、as 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.
9、 What _ he _(do) in 1990 ? He _(be) an office worker.16. Everyone in my family_ (be) busy now. But my brother _(play) with the cat.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. s
10、tudys 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. walki
11、ng C. walk( ) 8.I will _ very cold tomorrow. A. be B. is C. going to be( ) 9.Mike often _ exercise on Thursday afternoon. A. takes B. 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. see B. saw C. s
12、eeing( ) 12. The train _ at about 10:00 last night. A. leaves B. leaving C. left( ) 13.She will _ water the flower later. A. water B. waters C. watering( ) 14. Ken _ the Night Zoo by bus next Sunday. A . is going to visit B. visits C. visiting( ) 15.Look, the children _ in the park. A. are having fu
13、n B. is having funC. are going to have fun( )16、Mr Brown _ tomorrow. A . goes fishing B. will go fishingC. go fishing( ) 17. _the children visiting the museum now? A. Are B. Do C. Can( ) 18. When does your classes _ ? A. start B. starts C. open( )19.How _ your brother to work last Sunday? A. does ,go B. did ,go C. did,went( ) 20. My parents _
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