Module 2 Unit 7 Abilities -- 情态动词与感叹句.ppt

1、Module 2 Wonderful things Unit 7 Abilities,情态动词与感叹句,Using can, could and may,It can ride a bike. It couldnt ride a bike last year.,She _ row a boat now. She _ row a boat last year.,can,couldnt,ride a bike,now .can. .could not . 2 years ago .,play badminton,now .can. .could not . last year.,swim,now

2、.can. .could not . in 2012.,fly a kite/ kites,now .can. .could not . last week.,can,could,用于一般现在时，表示现在的能力。,用于一般过去时，表示过去的某种能力。,can/could表示能力(意为“能,会”),Take turns to ask and answer questions using “can” or “could. Try to make dialogues in pairs. 1._ you speak English ? 2._ you play the piano last year?

3、 3._ you cook? 4._ you use a computer when you were 3? 5._ you ride a bicycle when you were very young? 6._ you understand English TV programmes in 2000?,Can,Could,Can,Could,Could,Could,Fill in the blanks: 1. _ Jim speak English? No, he _. 2. _ you play the piano at the age of 4? Yes, I _. 3. _ you

4、use computer last year? Yes, I _. 4. _ she play basketball 5 years ago? No, she _. Because she _ run fast. 5. _ you ride a horse? I want to do that but I _.,Can,cant,Could,could,Could,could,Could,couldnt,couldnt,Can,cant,选择题：1.Mrs Li is 80 years old, so she _ walk fast. A. could B. couldnt C. cant D

5、. can2.-_ Lucy and Lily sing this song last year? -Yes, they _. A. Can, can B. Could, could C. Could, couldnt D. Can cant3. My cousin is good at sports. He _ very high. A. can jumps B. cant jump C. cans jump D. can jump,用 can/could委婉的请求,Using can/could to talk about possibility,Can you understand?,“

6、can” “could” “may” to ask for permission. “Could” sounds more polite than “can”. May is formal.,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.,(1) can用于同学，同辈，家人之间请求,can/could/ma

7、y 表示委婉语气(意为“可以,能”),(2)could用于向长辈，老师，陌生人有礼貌的请求,(3)may在正式场合，很有礼貌,(4)cant 否定的回答 “不可以”,Using can, could, may and to talk about permission,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, y

8、ou 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

9、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/cant. 不行。,can/could/may是情态动词,后接v.原形(所有be动词用be),没有人称变化,do/does/did/shall/will,不与助动词同时使用,Complete the conversation on page 85 with can, could, or may.,Could/

10、 May,can/may,Can,can,Could/may,cant,Could/ May,can/may,can,Using What and How to express strong feelings,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

11、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

12、+ 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）!,What nice music it is!,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：,用what (a/an)或how填空：

13、,1._ exciting music it is! 2. _ happily they are playing! 3. _ amazing film they saw! 4. _ lovely animals they are! 5. _ amazing match it is!,What,How,What an,What,What an,What 与How 大转换,1. What a pretty girl she is! _ _ the girl is! 2. How hard the questions are! _ _ _ they are！ 3. How big the facto

14、ry is! _ _ big factory _ _!,How pretty,What hard questions,What a,it is,将下列句子改为感叹句: The girl is very clever. How clever the girl is! What a clever girl she is! 2. This is an old watch. How old this watch is! What an old watch it (this) is!,1. How tall the trees are! _ tall trees _ _! 2. What interes

15、ting books they are! _ _ the books _! 3. How exciting the match is! _ _ exciting match _ _! 4. How old the man is! _ _ old man _ _! 5. What nice books they are! _ _ the books _! 6.We had a good time yesterday. _ we had yesterday!,What,they,How,interesting,are,What,an,it,What,an,he,How,nice,are,are,i

16、s,is,What a good time,Exercise,1._ hot day it was yesterday! 2._ beautiful flowers! 3._ well he dances! 4._ well she sings! 5._ good children they are! 6._ fast Liu Xiang runs! 7._ fresh air here! 8._ hard they study! 9._ handsome young man he is! 10._ old lovely dog it is!,What a,What,How,How,What,

17、How,What,How,What a,What an,1.It is an interesting book. _interesting book it is! 2.The old man is kind. _the old man is! 3. The bread is delicious. _ bread! 4. She is a lovely girl. _the girl is!,What an,How kind,What delicious,How lovely,改写为感叹句,1.What a clever boy! _ _ the boy _! 2. How tall the trees are! _ tall trees _ _! 3. What interesting books they are! _ _ the books _! 4. How funny the girl is! _ funny girl she is!,are,What a,How interesting,What,they are,How clever,is,同义句,填空/句型转