Unit7 How much are these socks? 
学习任务一：根据汉语写出下列英语单词。
1. 许多；大量；多少  ___________        2. 短袜 ___________      3. T 恤衫 ___________    4. 短裤   ___________5. 毛衣  ___________ 6. 裤子 ___________ 7. 鞋  ________ 8. 裙子 ___________ 9. 美元  ___________10. 大的；大号的___________ 11. 小的；小号的___________ 12. 短的；矮的  ___________   13. 长的 ___________ 13（购物时）…多少钱？ ___________  二. 试一试，写出下面短语。1.（价钱）多少  ___________ 2. 红色的毛衣    _______________ 3. 黑色的衬衫 _______________4. 白色的裙子 _______________  5. 黄色的短裤_______________ 6. 长长的裤子  _______________  7. 短的袜子 _______________ 8. 大的鞋子 _______________ 9. 小的帽子_______________ 10. 大的紫色的帽子________________________ 11. 长长的绿色的T 恤衫_______________________12. 小小的黑色的短裤______________________ 13. 短短的蓝色的毛衣__________________________
学习任务二：重点句型

一、询问商品价格的句型及答语： 1.How much+ is + this / that / the + 商品(单数形式) / it?           It’ s + 基数词 + dollars / yuan. e.g.  How much is this / the T-shirt? (询问单数名词价格)       It’s seven dollars.2.How much + are + these / those / the + 商品（复数形式）/ they?    They’ re + 基数词 +  dollars / yuan.  e.g.  How much are these socks? (询问复数名词价格)         They’re two dollars.3. What’s the price of …(商品单数、复数)？       It’ s + 基数词 + dollars / yuan. 
实战演练： 
 1.-----这件毛衣多少钱？ _____ _____ ____ this sweater？----- 9美元_______ ________ _________ .
2.------这双鞋子多少钱？ _____ _____ ____ these shoes？------  5美元. _______ ________ _________ 
学习任务三：小语法1、dollar 和yuan的用法dollar (美元) 前面的基数词＞1的时候dollar 要变成复数dollars. 如：1美元______________ 2美元_________________ 10美元________________yuan（元）无论前面的基数词是多少都是用yuan。如：1元 _______________ 3 元___________________ 8元____________________2、裤子trousers 和短裤 shorts总是以复数形式出现。袜子sock和鞋shoe 有单数形式，但是经常使用复数形式。sock→socks, shoe→shoes  
 3、 how much  和 hoe many 的区别1. 用来询问价格：    How much is the jacket?(问价格)2. 用来询问不可数名词的数量： How much milk do you have? (问不可数名词milk多少)how many + 可数n复 :  用来询问可数名词的数量How many oranges do you have? (问可数名词orange多少)
实战演练：用how much, how many 完成句子。1.  _______ _______soccer balls do you have? 2.  _______ _______is this blue sweater? 3.  _______ _______ salad do we have in our home.

总结表示服装的单词。                                                                                          ② 总结表示颜色的单词。                                                                                         ③ 总结表示长短、大小的单词。                                                                                         ④ 总结询问商品价格的句型及答语。                                                                                                                               
【达标测评】 一、完成句子  1. -------这件裙子多少钱？ ______ ________ _________skirt? ------- 7美元。It’s______ ______.  2. ------那件黄色的夹克衫多少钱? _____    ________  ______ yellow jacket? ----- 4美元。It’s______ _____    3. -----这条蓝色的短裤多少钱？________ __________ _________ ________ blue _________?
-----6 美元  _________ ________ 6 ____________.4. -----那条黑色的裤子多少钱？     _________   _________ _________ black ____________?      
-----9美元。_________ _________ 9 ___________.二、翻译句子 1. 这件体恤衫多少钱？ 9元钱。  __________________________________________________     2. 这些裤子多少钱？ 5美元。 __________________________________________________   3. 那个书包多少钱？ 3美元。 __________________________________________________  4. 那些黑色的毛衣多少钱？8元钱。 __________________________________________________  
5. 你爸爸的袜子多少钱？ 1美元。 __________________________________________________   6. 你的裤子在哪里？ 在床上。 __________________________________________________     7. 这双鞋是什么颜色的？绿色的。 __________________________________________________                                                                
一. 写出书中38页单词和句子。 1. 女子            2. 女子（复数）             3. 需要           4. 看；看上去            5. 一双；一对           6. 买下；拿；取           7. 给你。                                    8. 我能帮您吗？                           9. 我需要一件上学的毛衣。__________________________ 10. 这件怎么样？____________________11. 我买下它了。___________________________ 12. 我买两双。______________________________13. 谢谢。_________________________________ 14. 不用谢。________________________________二. 翻译下列句子。1. 这个帽子多少钱?  2美元。                                                                          2. 那件体恤衫多少钱？ 9美元。                                                                               3. 那件棕色裙子多少钱？ 3美元。                                                                               4. 这些袜子多少钱？ 7美元。                                                                               5. 那些蓝色的裤子多少钱？ 8美元。                                                                           【知识超市】1、Can I help you ? = What can I do for you? 是服务人员或营业人员主动询问顾客需要什么用语，意为“你需要点什么吗？”肯定回答：Yes, please.  是的，请（劳驾）。否定回答：No, thanks.  谢谢，不买什么。2、Here you are. 意为____________________。（这是一句把物品递给别人时的常用语）3、I’ll take it(它) / them（它们）. 我买了。（我要了）   当你决定购买某商品时，用I’ll take it.(购买______数物品)、I’ll take them.( 购买______数物品)。 其中I’ll =I will, will 是助动词，意为“将要”，实义动词take可以改用have/get.4、Thank you=Thanks 意为________________。Thank you very much=Thanks a lot. 非常_____________。5、You are welcome.= Not at all. 意为___________________________。6、socks, shorts, trousers, shoes 这四个词通常是以复数形式出现。①、当我们要表达一双袜子，一条裤子等时，应使用a pair of ---短语来完成, two pairs of --- 如：   一条裤子 _________________________________  两条裤子__________________________________   一条短裤                                    三条短裤                                     一双袜子                                    四双袜子                                     一双鞋子                                    五双鞋子                                     ②、a pair of +可数名词复数，作句子的主语时，谓语动词的单复数要依据pair的单复数。如：This __________ (be) a pair of shoes.     Those ___________ (be) two pairs of shoes.实战演练：   1.A: Can I help you ?          B:                          .   2.A: Thank you!              B:                          .【合作探究】 【探究一】1.你需要点什么？                                 ？  肯定回答：                         否定回答：                        2.我需要一件上学的毛衣。                                               3.什么颜色                         4.你想要什么颜色？                                   ？  5.这个怎么样？                                   ？  6.它看起来好漂亮。                                 7.它多少钱？                           ？  8.我将买下它。                             。   9.那些黄色的袜子多少钱？                                      ？  10. 2美元一双和3美元两双。                                                             11. 给你。                               12.不用谢。                                   
【巩固练习】 一、选择填空：(   ) 1. My trousers      here. Where      your shorts?      A. is; are   B. are; is     C. is; is    D. are; are (   ) 2. –Thank you for your help.    --     .A. That’s right     B.OK    C. That’s all right   D. All right(   ) 3. -- How much is this sweater?  -- Fifty yuan.  –I’ll_______it.     A. buy      B. take      C. bring       D. have(   ) 4. –Can I _____ you?    --Yes, please..      A. help     B. have     C. do     D. look(   ) 5.当你对别人表示感谢时, 下面哪句话时不合适的:             A. Thank you.             B. Thanks.    C. I’m sorry.            D. Thank you for your help.(   ) 6. 当别人对你表示感谢时,你最好说___________.      A. Yes, you’re right         B. You’re welcome        C. All right                D. That’s right(   ) 7.当商店来了顾客时,营业员最好别说:               A. May I help you?        B. What do you do?C. What can I do for you?   D. Can I help you?(   ) 8.. -- How much are these black pants?  --. They’re ten       .         A. yuans   B. dollars    C. dollar     D. a yuan(   ) 9.—Are these your shoes? --No, they are too      .       A. tall      B. long        C. big       D. short(   ) 10.-- How much is       ?       A. blue shirt             B. blue this shirt   C. this blue shirt          D. this shirt blue    二. 找朋友,从Ⅱ栏中找出与Ⅰ栏中相匹配的答语                  Ⅰ                         Ⅱ       (   ) 1. Can I help you?          A. Twelve.(   ) 2. How much is it?          B. Twenty-five dollars.(   ) 3. What color do you like?    C. Yes, I’d like a sweater(   ) 4. Here you are.             D. The blue one.(   ) 5. How old are you?         E. Thank you.三、补全对话：Clerk:                             ?Tony:                . I want a hat.  Clerk: What color do you want?Tony: Black.Clerk:                       . （给你）Tony:                           ?Clerk: Five dollars.Tony: I’ll take it. Thank you.Clerk：                     .
学习任务四：重点语法
写出下列阿拉伯数字对应的英文。
1________  2 ________3 ________ 4  ________5  ________ 
 6 ________7________   8 ________  9  ________   10 ________  ①：eleven                  twelve                  注：基数词从0---12都是         （规则/不规则）的，需要强记。②:  thirteen             fourteen             fifteen             sixteen             seventeen            eighteen            nineteen                注：基数词13—19都是以           结尾。③:  twenty           thirty            forty              fifty               sixty            seventy           eighty             ninety          hundred (百)注：基数词20—90（整十）都是以         结尾   ④： twenty-one ___________ thirty-five ____________ forty-nine___________ ninety-four _________        25                   37                   56                  73________________        注：非整十的基数词十位与个位之间，需用“_________”连接。
【巩固练习】一、试着将下列短语译成英语。1. 18本书____________________________2. 20块手表_____________________________3. 27个男孩__________________________4. 33双袜子_____________________________5. 42张照片__________________________6. 56个西红柿___________________________7. 8件衬衫___________________________8. 72条裤子_____________________________二、句型变换，按要求改写下列句子。1．What can I do for you? (改为同义句)   _________ I _______ you?2．Lisa’s shoes are blue. (就画线部分提问) ______ ____ are Lisa’s shoes?3．The blue sweater is seven dollars. (同上) _____ _______is the blue sweater?4．Thank you. (完成答句)  ________________________   5. This is an English dictionary. (改为复数句) _________________________   6. Those are his pencils. (改为单数句) _________________________    7. I like bananas. (一般疑问句)___________________________8. The boy likes sports. (一般疑问句)___________________________9. We have some ice-cream. (否定句)_______________________________