八年级英语上册-Module-4-School-life-Unit-8-English-week-Grammar课件-(新版)牛津深圳版.ppt

1、Modal verbs: should How many modal verbs do you know? can, could may, might will, would shall must needA. Talking about what it is best or right to do We can use the modal verbs should to say what it is best or right to do.He should put rubbish in the bin.He should listen to the teacher in class.We

2、use should with (the base form/ the ing form/ the ed form ) of a verb. Work out the rule:should should notought toought not to do it now?Question: Do you think it is polite enough to correct people by using “should” and “ought to”?To whom will you use “should” and “ought to” while speaking?ought to

3、更多反映客观情况，表示根据法律，更多反映客观情况，表示根据法律，义务义务“应当应当”，比，比should 语气强，语气强， should 表示主观看法，一些建议，劝说。表示主观看法，一些建议，劝说。 Ought to is similar in meaning to should.Arthur should read more English books.He _ magazines about pop stars all the time.Emily _ her words more clearly when she speaks in English.She _ again in the

4、speaking petition next year. shouldnt readshould pronounceshould tryA1 Ms Chen is writing a report about her students. Help her plete the report with should or should not and the verbs from the box.be do make pronounce read think tryAmy _ more friends. She _ too shy.Joseph _ his homework more carefu

5、lly. He _ also _ more carefully before speaks.A1 Ms Chen is writing a report about her students. Help her plete the report with should or should not and the verbs from the box.be do make pronounce read think tryshould makeshouldnt beshould doshouldthinkB. had better We can use had better to give str

6、ong advice in a particular situation.You had better be on time for school.You had better get up earlier next time.You had better not be late again.Work out the rule:We use had better with (the base form/the ing form/ the ed form) of a verb.The negative form of had better is _.had better notComplete

7、the following sentences with had better or had better not and the expressions from the box.ask her to e along next time take an umbrella with yougo and see a doctor watch TV tonight sweep the floor 1. Vicky does not feel well. She has got a cold. You say to her:” _.2. Mandy and Jason are going to ha

8、ve a picnic with Judy. Mandy and Jason have arrived but Judy is late again. Mandy says to Jason : “ _.youd better go and see a doctoryoud e along next time3. Some friends are going to visit you today. The floor is dirty. You say to yourself : “ _.4. your mother need to go out now, but it is going to

9、 rain. You say to her: _.5. You will have an exam tomorrow.Your mother says to you: _youd take an umbrella with youyoud better not watch TV tonight. youd sweep the floor.选择最佳答案。 According to the new law, people _ drive after drinking wine or beer. A. can B. wouldnt C. neednt D. mustnt2. Its raining

10、heavily outside. You _ leave now. A. had better B. ought to C. had better not to D. had better not3. Youd better _late next time. A. not to be B. not be C. wont be D. dont be4. Youre making so much noise in the library! You _ e here. A. should B. shouldnt C. will D. need5. The Earth is in danger. We should _ more trees. A. cut down B. planting C. plant D. to plant