18.2勾股定理的逆定理

1、Unit 3 Listening,How do you usually go shopping,Pre-listening,Shop in the market.,Shop on line.,Shop on the phone.,Shop on wechat.,Do you know how to shop on the phone?,Brainstorming,But first you must make a _.,phone order,a phone order 电话购物单 top 顶级的 company 公司 No. 号码 quantity 数量 price 价格 total 总共

2、grand total 总计,Do you know how to shop on the phone?,Mable Wang is ordering some things on the phone. Listen to the conversation and complete the table below.,TOP OFFICE Company: _ Name:_,Hi-Lo Company,Mable Wang,A phone order,a monitor,some A4 paper,some CDs,Read the order form.,X,=,=,Total (A4 pap

3、er),+,Total (Monitor),+,Total (CD),Top tip,When you are listening, pay special attention to numbers of the No. , the price and of the quantity. They will help you understand the text.,Listening skill,A1961,150,C4091,1,200,5 boxes,1,500,1,200,300,3,000,Listen to the conversation and complete the tabl

4、e below.,n. 命令 v. 命令 n. 顺序 n. 秩序 v. 点菜（饮料） n. 订货，订购,(1) Put the pictures in the correct order. (2) The order of six new ships will bring us great profits. (3) The boss gave an order to let him go. (4) Everyone should obey the public order. (5) The policeman ordered the thief to stand up. (6)Id like

5、to order a cup of orange juice.,order,Pair work (make a phone order),Food Price Quantity ,Student A,Student B,1. Entree （主餐类） Hamburger汉堡包 7 Cheese Burger 吉士汉堡9.5 Big Mac 巨无霸 19 McChicken 麦香鸡 9.5 2. Side order （配餐类） French Fries 薯条 7.5 apple pie 苹果派 6 red bean pie 红豆派 6,3. Drink （饮料类） Coke可乐/sprite雪

6、碧 7 Orange Juice 柳橙汁 11 Hot Coffee 热咖啡 9 Hot Tea 热红茶 10 Sunde 新地/圣代 8.5,4. Happy Meal 开心乐园餐 20,1,If you were Tom Green, the salesman from Top Office, how would you tell Mabel Wang that you did not have any C4091 monitor?,Write an email to Mable Wang.,What to write?,Writing,P 44,Read the first and la

7、st paragraphs of the email and answer the two questions.,Why did Tom Green write the email?,What did Tom Green probably write in the email?,P 44,期待,look forward to sth 期待某事、某物 look forward to doing sth 期待做某事,Look at the table and find the differences between the two monitors.,B,sell sold- sold,more

8、popular 受喜爱的，受欢迎的,C4091,C4095,(Size),(Weight),(Price),(Sales 销量),Complete this email using information from the table and the key words in the box.,P 44,big light expensive popular,Example: The C4095 is a 19- inch monitor, so it is bigger than the C4091.,Part 1: give information about the C4095,Size

9、 (how big): The C4095 is a 19- inch monitor.,Weight( how heavy):,Price (how much):,Sales (how many we have sold):C4095 & C4091,C4095,C4091,Example: The C4095 is a 19- inch monitor, so it is bigger than the C4091.,Part 1: give information about the C4095,Size (how big):,1.The C4095 is a 19- inch moni

10、tor.,2.The C4095 monitor is 19 inches.,3.The size of C4095 is 19 inches.,Weight( how heavy):,1.The C4095 is 4 kg.,2.The C4095 weighs 4 kg.,3.The weight of C4095 is 4 kg.,Part 1: give information about the C4095,The C4095 costs 1,298 yuan.,The C4095 is 1,298 yuan.,The price of C4095 is 1,298 yuan.,Pr

11、ice (how much):,Part 1: give information about the C4095,We have sold 50 C4095 monitors and 38 C4091 this month.,Sales (how many we have sold): C4095 & C4091,The sales of C4095 are 38 and the sales of C4095 are 38 this month .,Part 1: give information about the C4095 & the C4091,Part 2: compare the

12、C4095 and C4091,bigger,biggest,lightest,lighter,more expensive,most expensive,more popular,most popular,C4091,C4095,VS,How big: C4095/It is bigger than the C4091.How heavy: C4095/It is than the C4091.How much: C4095/It is than the C4091.How many we have sold:C4095/It is than the C4091.,lighter,more

13、expensive,more popular,Part 2: compare the C4095 and C4091,C4095,C4091,big light expensive popular,Complete this email using information from the table and the key words in the box.,P 44,big expensive light popular,连接词, 表示结果,The C4095 weighs 4 kg, so it is lighter than the C4091. The C4095 costs 1,298 yuan, so it is a little more expensive than the C4091. We have sold 50 C4095 monitors and 38