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Unit 5 Buying and SellingLesson 26 Cookies, Please!Teaching Aims:【知识目标】Key vocabulary: cheap, pocket, desk-cycle, tie, while, afford, centKey structures: Can I help you? I want/Id like. How many/much would you like? What is the price? What about this one? Sorry, Ill think about it. Thats fine, Ill take it.【能力目标】1. To learn something about buying and selling.2. To make some dialogues about shopping.【情感目标】Learn to how to sell something.Learn to use pocket money correctly.Teaching important and different points:【教学重点】Master the new words and expressions.Words: Pocket, desk-cycle, tie, while, afford, centPhrases: come up to, pay for, for sale, go over toSentences: What is it for? Im afraid I cant afford it.【教学难点】1. Learn to how to buy and sell.2. Object Clause.【课前准备】Tape recorder, Multimedia，PPT, Teaching procedures:Step 1. Lead-inGreeting.T: Last class, we learned that Brians schools basketball team is going to play a game, do you remember how would they raise money for the school?S: To sell cookies.T: What about Danny?S: He will invent a new thing.T: OK, lets learn how they sell things. Step2.New words:Pocket, desk-cycle, tie, while, afford, cent.Language use1. When David visits other countries, he likes to collect foreign_. (cents)2. He locked the door and put the key in his_.(pocket)3. Ill take care of your garden _you are away.(while)4. We cant _to pay such a price. We dont have enough money.(afford)5. Bob _the dog to the tree before he left. (tied)Step 3. ListeningListen to the tape and answer the following questions:1. What is Brain selling?2. How much does each cookie cost?3. How many cookies does the girl buy?4. What product does Danny make?Answers:1. He is selling the cookies.2. One dollar for four cookies.3. Four.4. A Danny Desk-Cycle.Step4: Read and answer1. What is Danny selling?2. Whats Dannys product for?3. How will the girl get Dannys product? Check answers1. He is selling Danny Desk-Cycle.2. Its a desk. Tie it onto your bike. You can do your homework while you ride your bike.3. The girl can trade it with her cookies. Read again and find out what strategies Danny pushes his product.Function of the product:_Try out the product: _Attractive price:_Step6: Language points1. cheap 便宜的，廉价的反义词为expensive“昂贵的”-Is this dress expensive? 这条裙子贵吗？-No, its very cheap. 不，很便宜。2. go over（从头至尾）检查；查看Will you go over this passage to see if there is any mistakes?你仔细检查一下这篇文章，看看是否有错误，好吗？3. What is it for? 它是用来做什么的？常用来询问物品的用途。Do you know what it is for?你知道它是用来做什么的吗？4. tie sth. To sth. 把某物（用线、绳等）绑到某物上Tie the dog to the tree, or it will run away after you leave it.把狗拴到树上，否则你离开后它就跑开了。5. low价格低price一般与high或low搭配，表示价格的高或低，而不与expensive或cheap搭配6. afford 买得起；常与can, could, be able to连用，后接名词，代词或动词不定式。I cant afford (to buy) a new house. 我买不起新房子。 Step6: DiscussionAsk students to discussion useful expression to go shopping.Step7: Homework1. Do exercises on Page69.2. Write the dialogue about shopping on your notebooks.Step8: Self-reflection略
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