牛津深圳版英语七下Unit6ElectricityGrammar复习.pptx
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1、Grammar can may must情态动词:can may must定义:定义:本身具有一定的词义,表示某种感情和语气。本身具有一定的词义,表示某种感情和语气。例句:例句:You cant do it like that.(责备责备)May I borrow your book?(请求请求)You must finsh your homework on time.(命令命令)can观察:I can swim.Can you swim?I cant/cannot swim,but I can ski.总结:1.can表示_.2.can 后面动词用_.3.can的否定形式是:_或_.4.一般
2、疑问句是将can_.有能力做某事原形cantcannot提前Hi and Lo are talking about themselves.What are they saying?Read their conversation and then complete the statements below with Can or Cannot.P771.Hi _ play football.2.Lo _ paint.3.Hi _ speak as many languages as Lo.4.Both Hi and Lo _ dance.5.Lo _ drive a car,but he _ p
3、lay chess.6.Hi _ swim,but he _ play the guitar.cancancancancannotcannotcannotcannotcan/may观察:总结:1:can/may表示:_和_.后接:_2:can的否定形式:_ may 的否定形式:_May/Can I use your mobile phone?Yes,you may/can.No,you may not/cant.You may/can turn on the TV.You may not/cannot play in the kitchen.请求请求允许允许原形原形cant/cannotmay
4、 notDaisy is not feeling well today.Benny is at home with her.Read their conversation below.Fill the blanks with may or can.P78Benny:Yes.I _._ I carry your bag for you?Daisy:Yes,you may.Thats so kind of you,Benny.Im ready to go._ you open the door for me?Benny:Yes,I can.Daisy:Thanks.MaycanCanBenny:H
5、ow are you feeling,Daisy?Daisy:Not very well.Benny:_ I get you a chair?Daisy:Yes,thanks.Benny:Im going out._ I borrow your bicycle,Daisy?Daisy:Yes,you may.Before you go to meet your friends,can you come and see the doctor with me?MayMay/Cana.A man is going to see his boss.b.He is standing at the doo
6、rway.May I come in?What would he say if he wants to be polite?bossCome in,please.A student is going to ask the teacher a question.May I ask you a question?teacherSure.c.A boy is thirsty.He is asking his mother for something.May I have a glass of water?his mother Here you are.You enter a shop.The gir
7、l will say.May I help you?Id like to buy some.Youmust and must not观察:总结:1.must表示_和_.后接:_2.Must 提问,肯定回答:仍用_回答 否定回答:用_或_1.We must listen to Miss Li carefully.2.You must not/mustnt be late for class.3.Must I clean the blackboard now?Yes,you must.No,you neednt.No,you dont have to.命令命令禁止禁止原形原形must you ne
8、edntyou dont have toDaisy saw a doctor.The doctor told her what to do and what not to do.Help her write down the doctors instructions.drink more water go to bed early eat cold food share cups with others go out alone take the medicine on time1.I must drink more water.2._3._4.I must not _5._6._I must
9、 go to bed early.I must take the medicine on time.eat cold food.I must not go out alone.I must not share cups with others.小结:can/may/must 共同点:1._2._3._不同之处:1.can表示_ may表示:_ must 表示:_2.can/may 提问遵循:_ must 提问,否定回答:_后面动词都用原形。后面动词都用原形。否定句都是后面加否定句都是后面加not一般疑问句都是将其提前一般疑问句都是将其提前有能力做某事/请求、允许请求请求/允许允许命令、命令、禁
10、止禁止什么问,什么答什么问,什么答neednt/dont have to1.我会游泳但玛丽不会。我会游泳但玛丽不会。I _ _ but Mary _.2.我八点之前必须完成作业。我八点之前必须完成作业。I _ _ my homework before eight oclock.3.我可以借用你的自行车吗?我可以借用你的自行车吗?_ _ borrow?4.你不可以在这里打篮球。你不可以在这里打篮球。You _ _ _ here.5.-Must I stay here now?-_,you _.You _ leave now.can swim cant must finishMay I mustn
11、t play basketballI.I.根据中文意思完成句子。根据中文意思完成句子。ExercisesNo neednt may/can AB can may mustcan/may/must的双面性观察:1.He may be Tom.Because he looks as tall as Tom.But I am not sure.2.-Can the story be true?-It cant be true.He lied.3.He must be at home.Look!The lights are on.总结:1.can/may/must还可以用来表示_.2.可能性由大到小的
12、排序:_.3.must表示一定,其“不可能”是:_4.表示可能时,_不用于肯定句。推测推测 must-may/can cant can May he be Zhou Jielun?It _ be Zhou jielun.It _ be Jacky Cheng.duang!cant must Can she be Miss Li?She_ be Miss Li.Who must she be?She_ be Angela Baby.cant must Who may she be?Can she be Zhou Xun?情景剧A:I can play basketball.Can/May I p
13、lay basketball here?B:No,you cant/may not.You mustnt play basketball in the cLassroom.You may hurt the classmates.You can/must play it on the playground.a basketball fan monitor(班长班长)a classmateat nightin the KTVon the wallon the paperat school.outside the schoolA:I can _.Can/May I _?B:No,you cant/m
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- 牛津 深圳 英语 Unit6ElectricityGrammar 复习
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