江苏省某中学：7Bunit7grammar课件(牛津译林版七年级下册).ppt
Unit 7 Abilities,Grammar,Studing Aims：（学习目标）,1.能识别并理解使用can和could表示现在和过去的能力2.能识别并理解如何使用can、could和may表示许可,The woman can smoke.No smoking!(禁止抽烟）Smoking is bad for your health.,smoke/smuk/v.吸（烟），抽（烟）,Presentation,take an X-ray/eksrei/n.X射线，X光,camera/kmr/n.照相机,By the way,may I borrow your camera?顺便问一下 No problem.没问题。,Do you know these sports?,I could not ride a horse at five.Now I can.,ride a horse,ride a bike,.could not.now.can.,Make sectences as the model(仿照例子造句）:A:Can you.?B:Yes,I can.(No,I cant.)A:Could you.five years ago?B:Yes,I could.(No,I couldnt.),play tennis,.could not.now.can.,swim,.could not.now.can.,fly a kite/kites,.could not.now.can.,ski,.could not.now.can.,skate,.could not.now.can.,1.Using“can”/“could”to talk about ability.（We use“can”to talk about present ability.We use“could”to talk about ability in the past.表示能力时，意为“能、会”）,e.g.I can(cannot/cant/can not)swim.What about you?He could(couldnt/could not)dance in the past.What about you?,小结,1.Can I borrow your bike,Millie?Yes,you can.Here you are.2.Could I smoke here?Sorry,Im afraid you cant.3.May I use your mobile phone?Of course you may.,Put the folowing into Chinese:,2.Using“can、could、may”to talk about permission（许可）,意为“可以”,1.can 与 could can 常用于口语中，表示非正式的请求，请求对象一般是家人或朋友。e.g.Can I borrow your bike,Simon?西蒙,我可以借一下你的自行车吗？Of course.当然可以。,Can I have some milk,Mum?妈妈，我可以喝点牛奶吗？Yes,you can.好的。,could是can的过去式。在口语中，could常用来代替can向对方更委婉地提出请求，用法上比can正式，可以用于向老师或长辈提出请求，这时could不表示过去，回答一般还是用can。,e.g.Could I use your computer,please?请问，我可以用一下你的电脑吗？Yes,you can.可以。Could I hand in our homework later,Mr Lin?林老师，我可以稍后交作业吗？No,you cant.不，不行。,2.may may也可以用来征求对方意见，意为“可以”，相当于could，用法也比can更正式，更礼貌，一般用于向陌生人或所尊敬的人请求许可。,e.g.May I ask you a question?我可以问你一个问题吗？Yes,please.可以，请问。May I come in,Mr Wu?吴老师，我可以进来吗？No,you may not.不行。,Fill in the blanks:1._ you speak Japanese?No,I_.2._you play the piano when you were eight?Yes,I_.3._ you cook?Yes I _.4._you use computer last year?Yes,I_.5._ you play basketball?No,I_because I_run fast.6._you ride a horse?I want but I_.,Can,cant/cannot,Could,could,Can,can,Could,Can,cant/cannot,cant/cannot,Can,cant/cannot,could,Complete the conversation on page 85 with can,could,may.,some phrases：Get there by bike 骑自行车到达那儿a good place to live 一个居住的好地方Go camping 去野营make a call on your mobile 用你的手机打个电话I left mine at home.我的放在家里了by the way 顺便问一下no problem 没问题,The girl is very pretty.What a pretty girl she is!How pretty the girl is!,感叹句,The frog is very strange.What a strange frog it is!How strange the frog is!,The flowers are very beautiful.What beautiful flowers they are!How beautiful the flowers are!,The cakes are very delicious.What delicious cakes they are!How delicious the cakes are!,How tall the man is!What a tall man(he is)!,What a lovely girl she is!,What an easy question it is!,What interesting films they are!,(1)what+a/an+形容词+可数名词单数（+主语+谓语）!,(2)what+形容词+可数名词复数（+主语+谓语）!,what引导的感叹句：,What important news it is!,(3)what+形容词+不可数名词（+主语+谓语）!,How heavy the rain is!,How quickly the boy runs!,(1)How+形容词(+主语+连系动词)!,(2)How+副词(+主语+行为动词)！,How 引导的感叹句：,Complete the dialogue on page 86 with What and How.,What 与 How 大转换,1.What a pretty girl she is!_ _ the girl is!2.How difficult the questions are!_ _ _ they are!3.How big the factory is!_ _ big factory _ _!,How pretty,What difficult questions,What a,it is,4.What a clever boy!_ _ the boy _!5.How tall the trees are!_ tall trees _ _!6.What interesting books they are!_ _ the books _!7.How funny the girl is!_ _ funny girl _ _!,How clever,is,What,they are,are,How interesting,What a,she is,8.How old the man is!_ _ old man _ _!9.What nice books they are!_ _ the books _!10.How amazing the building is!_ _ amazing building _ _!,he is,What an,How nice,are,What an,it is,将下列句子改为感叹句:The girl is very pretty.How pretty the girl is!What a pretty girl she is!2.This is an old watch.How old this watch is!What an old watch it(this)is!,Remember the new words in this lesson.Do the exercises on the workbook.,Homework,Thank you!,
