9B unit1 Life on Mars Grammar 课件

课件18张PPT。9B Unit 1Life on MarsPeriod 6
Grammar(Ⅰ)
Using can, could, may, and might to talk about permission (许可,允许) 1. can and could＊You can go with them if you like.
如果你愿意的话，可以和他们一块去。
＊--- Can I borrow your pen ?
--- Yes, you can.(表示请求)
＊You can’t borrow two books at a time. (表示不允许)Informal: used to ask if it is OK to do something＊Could I use your bicycle ?
(表示委婉) 我可以用以下你的自行车吗？
＊--Dad,could I take your camera?
--Yes, you can.
Formal ：often used to ask permission from strangers, old people, teachers and bosses2. may and might
＊ You may borrow any of those books on the shelves.
你可以借阅这书架上任何一本书。
＊May I smoke here?
我可以在这儿抽烟吗？ Formal and polite ： used in formal situations to ask if it is OK to do something
＊He asked if he might have a chat with me ?
他问是否可以和我聊一聊。Very formal but rarely used Fill in the blanks with can or could
1.Jim: _____ I play football with Mark on Saturday, Mum ?
M: Yes, you ______.
2.Amy: ____ I go to your home after school?
Lisa: No, you _______. I have to go shopping with Mum.CouldcanCancannot3. Amy: _____ I have another mooncake, Dad ?
Dad: No, you ______ .
4. Amy: _______ I borrow this book, Miss Li ?
Miss Li: Yes, you ______.
5. Mark: _______ I join your camping trip this weekend ?
Tom: Of course you ______.CouldcannotCould canCancan(P13.) Part AFill in the blanks
Jim:______ ( Could ,Might ) I write an article about space travel for the school newsletter, Mr Wu?
Wu: Yes, you _____ ( can, may ).
Jim: I’m writing an article about space travel. _____ (Could, May) I take the latest Space magazine home ?CouldcanMay Lady: Yes, you _____ (could, may)
But remember, you________ (cannot, may not) cut the photos or pictures out of the magazine.
Jim: I need some pictures about things in space. _____(Can, May) I use the pictures in your magazine ?
L: Sure, you ______ (can, may).maycannotMaymayJim: Dad, _______ ( may, could ) I use your computer to write my article?
D: Of course, you _____. ( can, may )couldcanWrite sentences to ask for permission in the following situations1. You are on a bus and the person in front of you has the window open. It starts to rain and you are getting wet.
May I close the window?
2.You missed the last English lesson. You want to look at your friend’s notes.
Can I look at your notes?3. You want to ask your teacher for permission to leave school early today.
Could I leave school early today?
4. Your friends are going to the cinema tonight. You want to go too.
Can I join you? / Can I go with you?
5. Your uncle and aunt have invited you to join them for a walk in a park nearby. You want to bring your dog along. Could I bring my dog?6. you are in the library at lunchtime. You ask the librarian if you are allowed to eat your lunch in the library.
May I eat my lunch here?
7. You are on the bus again. It is stuck in traffic. You ask the driver to let you get off between stops.
May I get off here?
8. Your cousin is watching a boring programme on TV. You ask her for permission to change the channel.
Can I change the channel?
Thank you!