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1、Unit 2. How much are these pants?讲解与测试Key points（难点解析）1. How much are these pants?裤子多少钱一条？how much is/ are.?这一句型。商品是单数或不可数名词时，用 is；商品是复数名词时，用 are。询问商品价格时，还可以用：Whats the price of that coat? 那件外套多少钱？how much 还可以用来修饰不可数名词，how many 则修饰可数名词复数，对物体的数量提问。1. - How much is your sweater? - _ .A. 5 dollar B. 5
2、$ C. 5 yuan D. 5 ￥2. How much _ trousers?A. is this B. are this C. are these D. is the3. A: _ are the apples? B: Two yuan a kilo. _ do you want?A: Three kilos.A. How much How much B. How much, How manyC. How many, How many D. How many, How much2. Can I help you?要帮忙吗？（或 你要买什么？）（1）“帮助”。常构成的结构是，help sb
3、（to）do sth 或者 help sb with sth。例如：Can you help me（to）study my English?Can you help me with my English?（2）用作名词。Thank you for your help.谢谢你的帮助。3. Ill take it. 我要了。Ill 是 I will 的缩写形式，will 是助动词，用来表示一般将来时take 相当于 buy，是“买下”的意思。4.Youre welcome. 不客气 。回答别人致谢的用语还有：Thats all right. / Thats OK. / Not at all. /
4、With pleasure. / Its a pleasure.等。如：5. socks 短袜。socks 是以“双”来谈论的，因此常以复数形式出现。socks 作主语时，谓语动词用复数形式；如果是 this pair of socks 作主语，则谓语动词用单数。6. sale 出售，卖。（ 1）sale 是名词，表示“出售，卖出”的意思。have a sale 进行销售活动 on sale 出售的 on sale for.以 价格出售（2）sale 的动词是 sell“卖出”。（3）sell 后面可接双宾语，sell sb. sth.或 sell sth. to sb.把东西卖给某人。7.
5、We have sweaters at a very good price only ￥25!at a very good price 表示“以一个很合适的价格出售”。at the price of.意思是“以价格出售”。8. in 与 at 在本单元中的用法in：sweaters in all colors 各色毛衣at：表示价格at ￥50 each 每件 50 元at a very good price 以一个很合理的价格出售at the price of 以价格出售9. have a look， look 和 see 的辨析（1）have a look at 看一看 have a lo
6、ok atlook at（及物）同义： take a look at（2）拓展look at 与 look，look 与 see look 不及物，look at 及物（带宾语），强调“看的”动作。 see：强调看的结果。例：用介词 for，in ，at 填空。（1）_ lunch, I like hamburgers and salad.（2）Do you need bags _ sports?（3）We have bags _ all colors _ 20 dollars.（4）Can I have look _ these blue socks?（5）This basketball i
7、s _ sale _ only $ 6.（6）What can I do _ you?10. Come and buy your clothes at Huaxings great sale! 到华兴大甩卖来买衣服吧！clothes 是名词，意为“衣服，服装”，是衣服的总称，包括上衣、内衣、裤子等，它只有用复数形式，单数形式 cloth 意思是“布，布匹”.还有一个单词 clothing 也是名词，意为 “衣服，衣物”，也是衣着的总称，是集体名词，只有单数形式，没有复数形式。可以说 childrens clothing 童装，winter clothing 冬装，11.sale 是名词，意为“
8、出售；贱卖”，常与介词 on 和 for 搭配。on sale 表示 “出售、上市（尤其指商店里的货物）”。例如：Summer clothes are on sale now.夏季服装现在减价出售。另外，for sale 表示“待售”之意。 12. For boys, you can buy socks for only ￥5 each! each 和 every 都有表示 “每一个”的意思。each 强调个体（各自），指两者或两者以上的每一个；every 强调人或事的总体（每一个都），指三者以上的每一个 。例如：There are many trees on each side of the
9、 river.河的两边有很多树。I get up early every morning.我每天早起。I. 将下列短语译成英语1. 看一看_2. 服装店_3. 出售_4. 亲自_ 5. 以合理的价格_6. 给你_II. 按要求写出单词1. sell（名词）_2. sell （反义词）_3. cheap （反义词）_4. long（反义词）_5. white（反义词）_6. tomato （复数）_7. box（复数）_8. like（单三）_9. bring（反义词）_10. easy（反义）_III. 1. This _ is small. Do you have a big one?A.
10、shirts B. short C. pant D. shirt2. That coat is _.A. 100 dollar B. 100 dollars C. 100 $ D. 100 yuans3. How much _ these carrots?A. are B. is C. do D. does4. These shirts _ only 5 dollars. Do you want _?A. are, it B. is, them C. are, them D. is, it5. - How much _ the sweater? - _ fifty yuan.A. is, It
11、s B. are, Theyre C. is, Theyre D. are, Its6. This shirt _ 25 yuan.A. is on sale for B. are on sale C. are on sale for D. is sale7. The price of the shorts is very _.A. dearB. cheap C. expensiveD. high8. Huaxings fantastic sale! You name it, we have it, _ a very good price. A. in B. at C. on D. of9.
12、We have bags _ all colors.A. in B. at C. on D. for10. Twenty-eight and twelve _.A. are fourty B. is forty C. is fourty D. are forty11. - Where _ your new pants? - _ on the bed.A. is, Its B. are, Theyre C. is, Theyre D. are, Its12. - _ are the socks? - _ black.A. What color, Its B. What size, ItsC. W
13、hat color, Theyre D. What size, Theyre13. - What is the _ of your sweater?- Its $ 50.A. color B. size C. price D. style14. We have socks _ all colors _ just ￥2 each.A. in, in B. in, for C. for, in D. for, at15. Come down _ Mr Cools Clothing Store _ yourself.A. to, for B. for, to C. /, for D. for, by
14、16. There are many things _.A. sale B. sell C. on sale D. for sell17. - _ shoes do you want? - The green _.A. What, one B. What, ones C. Which, one D. Which, ones18. Can you _ your book _ me?A. lend, to B. borrow, from C. lend, from D. borrow, to19. We read $ 20 as _.A. twenty dollar B. twenty dollars C. dollar twenty D. dollars twenty
