七年级《牛津初中英语预备课程》教学案Unit 9 Signs要点直击1.Don’t play in the street. 不要在街上玩。
/Look at the sign ! 看这个标志！这两个句子叫祈使句，它表示请求、命令等。
如：Open the door ,please,请把门打开。
Don’ t be late for school again. 上学别再迟到了。
2.Let’s go .让我们走吧！“Let’s do sth..”是表示建议的日常用法。
如：Let’s look at the computer. 我们来看看电脑吧。
L et’s be good friends.让我们成为好朋友吧。
3.Why not ?句型“W hy not do sth ?”是表示建议做某事，并非表示疑问。
如：Why not go swimming this afternoon ?Why not go to the supermarket? 为什么不去超市呢？4.bring 与takebring 意为“拿来，带来”；指把某人或事物从一个地方带到说话人所在地来，强调由远而近。
take 意为“拿走，带走”，指把某人或某物从说话人所在地带到另一个地方去强调由近而远。
如：Don’t forget to bring your book here tomorrow.别忘了明天把你的书带来。
I want to take the newspapers home. 我想把报纸带回家。
5.情态动词must的用法（1）表示“必须”或“应当”I must see her and thank her. 我得见见她向她道谢We must look first when we across the road.过马路时，我们应该先看看。
(2)must not 表示禁止，相当于“不允许，不应该”You mustn’t be late for school. 你不允许上学迟到。
You mustn’t tell him about it.你一定不要把这件事告诉他。
6.on the right 在右边7.look right 向前看8.the right place 合适的地方9.park 的用法(1)park（n.）公园We are in ABC Park. 我们在ABC公园里。
(2)park (v.) 停（车等）于Where can we park the car?我们可以在哪里停车？She can park her bike in front of the supermarket.她可以把自行车停放在超市的前面。
10.She must look up and down first.首先她得前后看看。
first(adv.)首先，最初，第一I must finish this work first.我必须先完成这件工作。
11.情态动词can 的用法（1）表示能力Can you speak English? 你会说英语吗？Peter can answer the question.彼得能回答这个问题。
The boy can’t swim.这个男孩不会游泳。
（2）表示许可：can’t 表示“不准”。
You can eat snacks here. 你可以在这儿吃零食。
In the buses, you can’t smoke.在公共汽车上不准吸烟。
（3）表示请求Can you help me do homework? 你能帮我做作业吗？Can we park our bikes here? 我们可以把自行车停放在这儿吗？（4）表示可能性：can’t 表示“不可能”。
He can be at home now. 现在他可能在家里。
My father can’t be in his office now.现在我爸爸不可能在他的办公室里。
12.Can I eat some snacks, Mum? 妈妈，我可以吃点零食吗？some 也可用于表示请求的疑问句中。
如：Would you like some coffee? 你想喝点儿咖啡Can I have some orange juice? 我可以喝点橙汁吗？13.You can play later. 你可以迟点儿玩。
如：点踢。
课堂检测( )1. A. fly( )2. A. pair( )3. A. father( )4. A. under( )5. A. yesA一种 B( )1. A. bag( )2. A. big( )3. A. dear( )4. A. they( )5.A. my3. Let us ___________ kites after school. (fly)4. You can’t ___________in the library.(shout)5. Please don’t ___________ on the plane.(smoke)6. Who ___________ a pet in your class?(have)四、英汉互译。
1、踢足球________________2、做家庭作业________________3、骑自行车________________4、放风筝________________5、听音乐________________6、吃零食________________7、look at the sign _______________ 8、look for things on the Internet___________9、write in the books ______________ 10、Oh, I see ________________五、句型转换（每空一词）。
1. Lucy can listen to music on the plane.（改为否定句）Lucy ___________ ___________ to music on the plane.2. They can eat snacks here.（改为一般疑问句，并作否定回答）___________ they ___________ snacks here? ___________, they ___________.3. Please open the door.（改为否定句）Please ___________ ___________ the door.4. You can’t shout in the library.(改为祈使句)___________ ___________ in the library, please.5. I can see some signs in the park.（对划线部分提问）___________ ___________ you ___________ in the park?6. Can I use your pencil? (作肯定回答)Yes, _________ _________.7. I see some apples on the tree.（改为一般疑问句）_________ you see _________ apples on the tree?8. She must look for a right place to park her bike.(同义句)She must look for a right place _________ _________ _________.六、单项选择。
（）1. Let’s ___________ them play basketball ，shall we?A. to watchB. watchC. watchingD. watched （）2. Please ___________ your exercise book here tomorrow morning.A. bringB. takeC. carryD. move ( ) 3. ---Can you see the red light?---________.A. Yes, I am.B. No, I can’tC. Yes, I doD. No, I don’t ( ) 4. You can’t take the newspapers in the library__________.A. homeB. to homeC. at homeD. in home ( ) 5. ---______, can you see my dog?---______, I can’t.A. Sorry; SorryB. Sorry; YesC. Excuse me; SorryD. Sorry; No ( ) 6. Why not ______ to music now, Kate?A. listenB. to listenC. listeningD. listens ( ) 7. ______ can I wait for you?A. WhereB. WhatC. WhoseD. Who ( ) 8. We must look _________ a right place to park the car?A. atB. forC. afterD. up ( ) 9. We _______ cross the road when the light is red.A. canB. can’tC. mustD. may ( )10. We usually look _____ left, then ______ right before we cross the road.A. /,/B. at;/C. /;atD. at; at ( )11. She _____bring her bag into the supermarket, she _____use a shopping basket.A. must not, canB. can, must notC. can, mustD. must not, must( )12. ---Can I have ______ snacks, Mum?---Sorry, we don’t have ______.A. some; someB. any; anyC. some; anyD. any; some ( )13. Here ______ some hair clips.A. areB. isC. amD. be( )14. _______ , can I bring my bag here?A. Excuse meB. SorryC. HelloD. Excuse( )15. --_____ I use your ruler?-- Sorry, I don’t have one.A. DoB. AmC. CanD. Does( )16. Look ______ the screen and listen ______ me, please.A. at, /B. at, toC. /, toD. /, /( )17. Why not ______ to the shop now? Let’s _______.A. go, to goB. to go, goC. go, goD. to go, to go( )18. There ____ two boys playing under the tree. 、A. haveB. areC. isD. has( )19. ---Can I have ______ juice? ---Certainly. A. some B. any C. many D. a( ) 20. ---Mum, may I watch TV now? ---Sure, but you _________ help me with my house work first.A. canB. mayC. mustD. could七、完成对话。