七年级英语上册Unit7SectionA-2.ppt

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1、 Unit 7How much are these socks?Questions Answers How much is the hat?Its five dollars.How much is this T-shirt?Its seven dollars.How much is that brown sweater?Its eight dollars.How much are these socks?Theyre two dollars.How much are those black trousers?Theyre nine dollars.Grammar Focus3a Make se

2、ntences in the chart with the words in the three boxes.How much is?How much are?the yellow T-shirt the this that these those yellow greenpurple bluebrown redWhite blackT-shirt hattrousers skirtsweater socksjacket bag 3b Look at the pictures and write the questions and answers.1. How much is the hat?

3、 2. How much is the bag?3. How much is the T-shirt?4. Theyre three dollars.5. Its nine dollars.6. Its eight dollars.Its five dollars.Its ten dollars.Its six dollars.How much are the socks?How much is the sweater?How much is the skirt?$5.00$10.00$6.00$3.00$9.00$8.003c Student A, look at the pictures

4、in 3b for a minute and then close your book. Student B, ask questions. B: How much are the socks? A: Um, theyre three dollars.$5.00$10.00$6.00$3.00$9.00$8.00$ 12$ 14$ 13Quick eyes$ 5$ 2$ 3$ 7$ 6$ 4$ 9$ 8Best seller (group work)I have only 30 dollars and I want to buy some clothes for a party. Can yo

5、u offer me some nice clothes?(为自己的商店打广告为自己的商店打广告)Please come to my shop. In my shop, the sweater is dollars. The shoes are dollars . Come and see for yourself.We should buy the right things, not the expensive ones.(只买对的只买对的, 不买贵的不买贵的)Please save money, dont waste money. (节约钱不浪费钱节约钱不浪费钱)Grammar Focus

6、:1. How much is the red sweater? Its eight dollars. 2. How much is this blue T-shirt? Its seven dollars. 3. How much is that white bag? Its nine dollars. 4. How much are these black trousers? Theyre ten dollars. 5. How much are those blue socks? Theyre three dollars.Explanation1. How much are these

7、socks? 这双袜子多少钱？这双袜子多少钱？ 1) how much意为意为“多少多少”, 常用于询问价格。常用于询问价格。 如果询问的是可数名词单数或不可数名词如果询问的是可数名词单数或不可数名词 的价格的价格, 后面的后面的be动词形式用动词形式用is； 如果询问的是可数名词复数的价格如果询问的是可数名词复数的价格, be 动词形式用动词形式用are。如：如：How much is that pen? 那枝钢笔多少钱？那枝钢笔多少钱？How much is the broccoli?花椰菜多少钱？花椰菜多少钱？How much are these tomatoes?这些西红柿多少钱？这些

8、西红柿多少钱？【相关链接相关链接】 how much 也通常用来表示询问数量也通常用来表示询问数量, 后接后接 不可数名词。不可数名词。如如: How much water is there in the bottle? 瓶子里有多少水？瓶子里有多少水？ How much salad is there in the bowl? 碗里有多少沙拉？碗里有多少沙拉？ How much milk is there in the glass? 杯子里有多少牛奶？杯子里有多少牛奶？ 因为因为water和和milk是不可数名词是不可数名词, 所以动词所以动词 be用单数形式用单数形式is. 如修饰如修饰可数

9、名词可数名词问数量问数量,则用则用How many.eg: How many apples are there in the bag? 袋子里有多少苹果？袋子里有多少苹果？2) socks, shoes, shorts, trousers这类物品常常成对这类物品常常成对 出现出现, 所以它们做主语时所以它们做主语时, 和它们搭配的谓和它们搭配的谓 语动词用复数形式。如：语动词用复数形式。如： Are those trousers Jims? 那是吉姆的裤子吗？那是吉姆的裤子吗？ The shorts are 58 dollars. 这个短裤这个短裤58美元。美元。【相关链接相关链接】 如果这类

10、词前面有如果这类词前面有“. pair(s) of(条条/双双)” 修饰修饰, 谓语动词就要根据谓语动词就要根据pair的单复数形式的单复数形式 发生相应的变化。如：发生相应的变化。如： The pair of trousers is 98 yuan. 这条裤子这条裤子98元。元。 Two pairs of blue shoes are 200 dollars. 两双蓝鞋两双蓝鞋200美元。美元。 2. Can I help you? 您想买什么吗？您想买什么吗？ Yes, please. I need a sweater for school. 是的。我想买一件毛衣。是的。我想买一件毛衣。

11、(P38) Can I help you?是服务用语是服务用语, 在不同的在不同的 场合意义不同。请看：场合意义不同。请看：1) Can I help you? 您想吃点什么吗您想吃点什么吗? (在餐馆在餐馆) Yes, please. I want a hamburger. 是的。我要个汉堡包。是的。我要个汉堡包。 2) Can I help you? 想借什么书呢？想借什么书呢？(在图书馆在图书馆) Yes, please. I need an English dictionary. 是的是的, 我想借一本英语词典。我想借一本英语词典。3) Can I help you? 您想买什么吗您想

12、买什么吗? (在商场在商场) Yes. I want to buy a bag. 是的是的, 我想买个包。我想买个包。【相关链接相关链接】 句子句子What can I do for you? 和和 Can I help you? 同义同义, 有时可以互换。有时可以互换。No, thanks, Just have a look.ANSWERS: Yes, please. I need / want Exercises. 按要求写出各词的适当形式按要求写出各词的适当形式。1. short(反义词反义词) 2. black (反义词反义词) 3. this(复数复数) 4. shoe(复数复数)

13、5. small(反义词反义词)longwhitetheseshoesbig 6. dollars(单数单数) 7. have(第三人称单数第三人称单数)8. those(单数单数) 9. does not(缩写缩写) 10. isnt (复数复数)dollarhasthatdoesntarent1. -What can I do for you? -_. A. Yes, you can give a skirt to me B. I want a skirt C. No, I can do it myself D. I can do what I want2. -How much _ the

14、 skirt? -_ thirty Yuan A. is; Its B. are; Theyre C. is; Theyre D. are; Its. 单项选择。单项选择。B A 3. The yellow shorts _ 15 yuan. A. is on sale B. are on sale C. are on sell for D. are on sale for4. This hat is _. A. 10 yuans B. 10 dollar C. 10 dollars D. dollar 10 解析解析: on sale意为意为“有售，上市，廉价出售有售，上市，廉价出售”。 d

15、ollar是美国、加拿大、墨西哥和某些是美国、加拿大、墨西哥和某些国家的货币单位国家的货币单位, 相当于我国汉语当中货币单位相当于我国汉语当中货币单位Yuan, 但是我们汉语中货币单位没有复数形式。但是我们汉语中货币单位没有复数形式。C D ( )5. I think your trousers _ very nice A. be B. is C. am D. are解析解析: 在英语中在英语中, 袜子、裤子都用复数形式来袜子、裤子都用复数形式来表示表示, 答案为答案为D。若要表示一双袜子、一条裤。若要表示一双袜子、一条裤子可以用词组子可以用词组a pair of。如：。如：a pair of

16、 socks一双袜子，一双袜子，a pair of trousers一条裤子。一条裤子。D . 根据提示完成句子。根据提示完成句子。1. -Thank you -Youre welcome. (改为同义句改为同义句) -Thank you -Thats _2. The red sweater is only 30 dollars. (对划线部分提问对划线部分提问) _ is the red sweater? all rightHow much3. I want a pair of shoes. (划线提问划线提问) _ _ you want?4. He likes yellow. (划线提问划

17、线提问) _ _ _ he like?5. Those black bags are 30 yuan. (划线提问划线提问) _ _ _ those black bags?6. I can help you. (一般疑问句一般疑问句) _ you help _?What doWhat color doesHow much areCanmeA: 1._ CK clothes store. Can I help you?B: Yes, please. I want a shirt for my son.A: 2._?B: Blue.A: 3._?B: Let me have a look. 4._

18、. Do you have a small one?What color does he likeWhat about this oneOh! Its too bigWelcome to. . 完成对话完成对话A: Yes. _.B: How much is it?A: Its 60 yuan.B: Oh, no, its too dear. Can it be a little cheaper？A: OK, Come on, What about 55 yuan?B: OK. _. Thanks.A: _.Ill take itHere you areYoure welcome1. Review the new words; socks T-shirt shorts sweater bag hat trousers shoes2. Recite (背诵背诵) the sentences in Grammar Focus. 3. Practice the colors and price.Homework