Lesson 17Unit3 Buying and Selling 【学习目标】 1.单词:1.money(金钱)2.pay(付款)3.price(价格,价钱) 4.advertising (广告) 5.ad=advertisement(广告) 2.短语短语: make money(挣钱)； pay for 为付 款；something good to eat(好吃的东西)； think of a way(想出一个办法) 3.重点句型重点句型: .But the trip costs a lot of money. Each player needs to pay $50. .What will be your price? .Why dont we think of things that our classmates want to buy?Listen and answer the question: Why do Jenny, Danny and Brain need money?Because their basketball team has been invited to play in another city!Read the text and answer the question:1.What will Brian do to make money? _2.Whats Jennys idea? _3.Whats Danny going to do? _ He will bake something good to eat.She will make some signs.He is going to invent a new product!1. But the trip costs a lot of money. Each player needs to pay $50.上句中的cost 与pay 都是“花费”你还知道有什么词是“花费” _,_你知道这几个花费的区别么？试着写下来吧！_take spendCost:花钱，物做主语Pay:花钱，人做主语，常用短语payforSpend:1.花钱，人做主语，常用短语spendon 2.花时间做某事，人做主语，常用短语spendon sth.或 spend doing sth.Take:1.花钱（买）,相当于buy,常用于购物对话中 2.花时间,常用句型:It takes sb. some time to do sth.合作探究，学习新知 试试你的能力：I bought a book yesterday. It _ me twenty yuan. My father _ 3000 yuan on a new computer yesterday. I _ 100 yuan for the coat. A. took B. cost C. spent D. paidHe spent much money on books. (同义句) Books _ _ too much money . He_ too much money _ the books.BCDcost himpaidfor合作探究，学习新知2. What will be your price?你知道price 的用法么？看看下面的用法，请总结规律。The price of the book is high/low. （T）The price of the book is expensive/cheap.(F)我的所得：price 只能用_/_来修饰；而不能_/_想一想，你肯定能写出同意句。 “Whats the price of the book?” “15 yuan .”=“_?” “15 yuan .”温馨提示：price 前的介词应用at 。 如 He sold the pen at the price of 25.高 低贵 贱How much is the book/How much does the book cost合作探究，学习新知试试你的能力：The price of the house is _. A. expensive B. high C. cheap D. poorThe stamp was sold _ the price of $ 200. A. in B. at C. with D. of How much is the shirt? (同义句)_ the price _ the shirt?BBWhatsof合作探究，学习新知3. Why dont we think of things that our classmates want to buy? Why dont we 表示提建议，你能总结我们所学的提建议的句型么？ _ _ _ (4)_Why not do?What/How about?Shall we?Lets .合作探究，学习新知试试你的能力：Why not _ to school together? We are in the same school. A. go B. to go C. going D. gone Are you full? What about _another cake? A. to have B. have C. having D. had Shall we _football after school? A. to play B. play C. playing D. playedACB当堂练习，检测固学:.单项选择：( ) 1. The dictionary _ me $45. A. paid B. took C. spent D. cost.( )2_ is the price of your hat? Thirty dollars. A. How B. How much C. How many D. What( )3.They didnt learn_in this lesson. A. something new B. anything new C. new something D. new anything( ) 4. If you go into a shop, the keeper can say “_”. A. What do you want? B. May I help you? C. What do you do? D. What do you buy?DDBB( ) 5. The price of the TV set is too _. I cant afford( 买得起) it. A. dear B. expensive C. much D. high( ) 6. -Look! This sweater is beautiful. -_?A. Why not trying it on? B. why not try on it? C. why not try it on? D. why not to try on it?( ) 7. The book is a bit difficult. _ read something easier? A. why not to B. why dont C. why not D. why not you ( ）8. Good things always _ a lot of money. A. cost B. pay C. spend D. pay forDCCA.同义转换1.How much is the football?_ the _ of the football?2.It took me two hours to do my homework yesterday. I had no time to play.I _ two hours _ my homework yesterday. I had no time to play.3.Mary spent 100 yuan on the shoes.Mary _ 100 yuan _ the shoes.The shoes _ Mary 100 yuan.Whatspricespentdoingpaidforcost.根据课文内容填空 Danny, Jenny and Brian heard the news their _ team has been invited to play in another _. Of course it was good news, but the trip _ a lot of money. Each player needs to _$50. They need to _ some money. How can they make money? They think of things that their classmates want to buy. Brian will bake some cookies and sell during lunch hour at the price of _ for a dollar. Danny will buy _. Jenny will make some signs for that. basketballcitycostspaymakefoursixteen