Unit 7,Unit 7,How much are these socks?,Section B 1 1a-2c,Talk about the price of the clothes.,How much is that hat?,Its five dollars.,How much is/are?,Its /Theyre,Numbers,ten,eleven,twelve,thirteen,fourteen,four,+,teen,sixteen,seventeen,nineteen,fifteen,eighteen,Presentation,10,11,12,13,14,15,18,16,17,19,twenty,twen,+,ty,thirty,thir,+,ty,twenty-one,twenty-two,thirty-one,20,30,21,22,31,1a,Listen and repeat.,Write the numbers in 1a next to the correct words. Which rows of numbers are in the wrong places?,1b,10,11,12,13,14,25,26,27,28,29,20,21,23,24,15,16,17,18,19,30,31,22,Listen and circle the numbers you hear in 1a.,1c,Listen again. Circle the things in the picture that Kate and her mom talk about. Check () the thing Kate buys.,1d,1e,How much is the blue sweater?,Its 15 dollars.,Ask and answer questions about the things in the picture above.,Pairwork,1. a skirt _ 3. socks _ 5. shorts _ 2. a sweater _ 4. trousers _ 6. shoes _,How much do you think these things cost? Match each clothing item with a price.,2a,b,a,f,e,d,c,a. $3 c. $30 e. $22 b. $15 d. $20 f. $25,Read the ad and fill the price tags.,Mr. Cools Clothes Store Come and buy your clothes at our great sale! We sell all our clothes at very good prices. Do you like sweaters? We have green sweaters for only $15! Yellow sweaters are only $12! Do you need trousers? For boys, we have black trousers for only $22. And shorts are only $16! For girls, we have skirts in purple for only $20. How much are our jackets? Only $30! And we have black shoes for only $28. Socks are only $2 for three pairs! Come to Mr. Cools Clothes Store now!,2b,阅读指导: 首先，读短文过程中，划出广告中所售的衣物，并圈出该物品的价格。 然后，看图片中的物品并注意其颜色，与短文中所描述的物品相对应。 最后，将衣物名称与价格一一对应，填入价签中。,$ 15,$ 12,$ 20,$28,$ 22,$ 16,$2,$30,You: Hello, _ I help you? Girl: Yes, please. I need a _. You: How about these purple _. Girl: Oh, I like this one. How _ is it? You: Its only _ dollars. Girl: Oh, good. Ill _ it. You: And what do you need? Boy: Well, I need a pair of black _ for school.,2c,Imagine you work at Mr. Cools Clothes Store. Complete the conversation.,You: What about this pair? They are _ twenty-eight _. Boy: Great. And do you have shorts, too? You: Yes, our shorts are only _ dollars. Boy: OK. Ill take the _ and the _.,阅读指导： 首先，快速阅读对话一遍，明确自己售货员的身份，可知第一句话应为“Can I help you?”。 然后，读对话，通过对话中谈到的衣物的颜色或价格等信息来确定是何衣物；或通过所谈到的衣物来填写其颜色或价格。,如在女孩购物的情境中，根据所谈到these red and purple one，再与短文中的“We have skirt in red and purple”信息相对应，可知女孩是想买短裙，价格是$20。 男孩谈到需要一双棕色的某物上学穿，再由下文知其仅是28美元，回顾短文可知所谈应是鞋子。男孩还谈到了要买短裤，对应短文内容可知短裤的价格是16美元。,Answers: can, skirt, skirts, much, 20, take, shoes, only, dollars, 16, shoes, shorts,Practice the conversation in a group.,You: Hello, Can I help you? Girl: Yes, please. I need a skirt. You: How about these purple skirts? Girl: Oh, I like this one. How much is it? You: Its only 20 dollars. Girl: Oh, good. Ill take it. You: And what do you need?,Boy: Well, I need a pair of black shoes for school. You: What about this pair? They are only 28 dollars. Boy: Great. And do you have shorts, too? You: Yes, our shorts are only 16 dollars. Boy: OK. Ill take the shoes and the shorts.,1. 基数词的表达 1) one到twelve, 拼写和读音无规律可言, 只 能逐一记忆。 2) thirteen到nineteen，表示“十几”，在个 位数后加后缀-teen，其中要注意 thirteen, fifteen和eighteen的拼写。 3) twenty到ninety，表示“几十”，以ty结 尾，但需注意twenty, thirty, forty, fifty, eighty的拼写。,4) 2129直到9199，表示“几十几”, 用整 十位数加个位表示, 中间用连字符“-” 把 十位和个位连接起来。 5) one hundred 意为 “一百”，也可说a hundred，hundred可加具体数字，如 nine hundred (900)。,2. 基数词的用法： 基数词只能修饰可数名词，要注意数词和名词在数上要保持一致。如： one student 一名学生 two boys 两名男孩 twenty apples 二十个苹果 thirty-three eggs 三十三个鸡蛋,3. Come and buy your clothes at our great sale! 我们在大甩卖，快来买衣服吧！ buy用作动词，意为“买”，常用短语 为：buy sb. sth./buy sth. for sb.意为“给 某人买某物”。 e.g. Lets buy mom a new sweater. （= Lets buy a new sweater for mom.） 我们给妈妈买件新毛衣吧。,clothes指身上穿的各种服装，包括上衣，内衣，裤子等，是衣服的总称。它不能直接与数词连用，但可以与some, many, these或those等连用。 e.g. Look! Some clothes are on sale over there. 看！那边的衣服大减价了。,sale是动词sell的名词形式，常用短语： on sale，意为“出售；廉价出售”，其同 义短语为at a great sale。 e.g. The sweaters in the store are on sale today. 今天这家商店的毛衣大减价了。,4. all与定冠词、指示代词、形容词性物 主代词等限定词连用时，all应放于这 些词之前。如： all the students 所有这些学生 all her clothes 她所有的衣服 all those rooms 所有那些房间,5. We sell all our clothes at very good prices. 我们卖的所有服装价格都很实惠。 at very good prices意为“以合理的价格 (出售)”。price用作名词，意为 “价格”。 e.g. Whats the price of the book? 这本书多少钱? They have sweaters in all colors, at the price of15 each. 他们有各种颜色的毛衣，每件售价是 15美元。,6. For girls, we have skirts in purple for only20. 对于女孩，我们有紫色的裙子，仅售20元。 1) for girls中的for是“对于而言”；for only20中的for是“交换”的意思。 2) 该句中的in后接颜色的词，表示“穿 颜色的”。 e.g. The girl in red is my sister. 那个穿红衣服的女孩是我妹妹。,一、填表格，记数字。,eleven,13,fifteen,12,twenty,16,eighteen,19,thirty,twenty-six,21,twenty-eight,35,thirty-nine,Exercises,二、做数学题，学英语。 1. twenty-six - twelve - nine = _ 2. sixteen eight eleven = _ 3. eighteen - seven fifteen = _