Unit7 词汇篇 _1.熟练掌握重点单词、词组的用法2.理解并运用关于购物的表达1. how much 用来提问物品的价格，意为“多少钱”，回答时可用It is/They are How much are the eggs? 鸡蛋多少钱？其他用法：how much其后也可接不可数名词，用于提问不可数名词的数量。 How much water is there in the bottle? 瓶子里有多少水？2. socks n. 袜子，socks是sock的复数形式。 Where are my socks? 我的袜子在哪儿？同类词：shoes（鞋子）, trousers（裤子）, glasses（眼镜）, shorts（短裤）都是通常以复数形式使用的单词。3. need v. 需要，后面可以跟名词、代词或动词不定式作宾语。need 既可以用于肯定句中，也可用于否定句和疑问句中，构成否定句时要借助于助动词do或does。 He needs a hat. 他需要一顶帽子。 We dont need food. 我们不需要食物。 Does your mother need any help? 你妈妈需要帮助吗？知识拓展：need 还可以做情态动词，意为：需要。此时need没有人称和数的变化，其后跟动词时要用动词原形，变否定句时要在need后加not；变疑问句时，要把need提到主语前。 You neednt do it again. 你不需要再做了。 Need he do his homework first? 他需要先做他的家庭作业吗？4. look v. 看上去，看起来，其后跟形容词作表语。 You look very young. 你看起来很年轻。其他用法：look做实义动词时，其后接宾语时，要与at连用，即look at。 Look! Here comes the bus. 看，公共汽车来了。 Look at the picture, please. 请看这幅图片。5. clothes n. 衣服，统指各种服装，包括上衣、裤子、内衣等。clothes本身是复数形式，作主语时，谓语动词用复数形式，但是如果用量词suit来修饰，谓语动词应和量词suit在单复数形式上保持一致。 I like new clothes. This suit of clothes is Jims. Those suits of clothes are on sale now.6. store 可数名词，意为“商店”。同义词为shop。store往往指百货商店。7. buy vt. 买。 buy sb. sth.=buy sth. for sb.给某人买某物。 My mother buys a new bike for me.=My mother buys me a new bike. 我妈妈给我买了一辆新自行车。8. sell vt. 出售；销售；卖。sell sb. sth.=sell sth. to sb.卖某物给某人。 She wants to sell the dress to me. 她想把裙子卖给我。相关单词： n. sale 降价销售；促销甩卖，on sale表示“促销中”。 There are some nice apples on sale in that shop. 那家商店有些很好的苹果出售。9. price n. 价钱，价格。 What is the price of the coat? 这件大衣多少钱？相关短语：at very good prices 以很低或合理的价格出售 the price of 的价格10. Can I help you? 你想买点什么吗？ 此句是服务员招呼顾客时的常用语。在说英语的国家里，服务员通常用“Can I help you?”“May I help you?”“What can I do for you?”“Is there anything I can do foryou?”来招呼顾客，以表示客气和礼貌。回答时，若需购物用“Thank you , I want”或“Yes, please. Id like”来回答；若不想购物，用“No, thanks. Im just lookingaround”或“Just have a look.”来回答。11. Ill take it. 我买下了。 此句式为选好商品并决定购买时的常用语。如果选定的物品是单数时，说“Ill take it.”；如果选定的物品是复数时，应说“Ill take them.”。 take 在句中意为“买下”，相当于buy/get/have，在口语中，表示“买下”东西常用take。 take 还可作动词，意为“拿走，取走”。 Please take some books to the classroom.请拿些书到教室里。12. Here you are. 给你。 这是把某物递给对方时常说的一句话。当你购物或向别人借东西时，对方常用Hereyou are. 表示“给你”。单项选择1.(2015四川宜宾期末)- are you shoes?-Theyre 50 .A. How much B. How oldC. When2. (2015湖北宜城期末)- ?-Yes, please. I want some apples.A. What do you wantB. How are youC. Can I help youD. Can you help me3.（2015河南禹州期末）This sweater is very good . Ill it.A. think B. takeC. wantD. eat4.（2015重庆九龙坡期末）-Please get me the not-book!-Ok, .A. give youB. here you areC. thanksD. great5. Lets to the shop and some books.A. go; buyB. going; to buyC. goes; to buyD. go; to buy6.（2015浙江杭州北苑试验中学期末）-I want to see the movie The Penguins of Madagascar. Do you know the of the ticket? -Yes . Nine dollars .A. roomB. priceC. habitD. name7.（2015安徽庐江期末）We have skirts all colors ￥60 each.A. in; a B. at ; in C. in; forD. at ; for解析及答案：1. how much意思是“多少钱”；how old意思是“多大年龄”；When是“什么时候”，根据问句是询问价格，故选A。2. Can I help you是向人提供帮助的用语，适用于服务行业，意思是：你要买/ 吃点什么？根据答语可知，对方想买苹果。故选C。3. 顾客看重某件商品后，常常会对售货员说：Ill take it.意思是：我买下了。故选B。4. 句意：-请把那个笔记本给我取过来。-好的，给你。here you are给你。故选B。5. lets后面应该用动词原形，and后的动作与前面并列，也用动词原形。 故选A。6. 根据答语Nine dollars可知，问句询问的是票价，故选B。7. in all colors 表示各种颜色的；表示销售某物的具体价钱时，后常和for连用。For在此句中表示“需要支付”的意思。故选C。基础演练一、单词拼写(单句首字母填空) 1. Students n to study hard.2. The boys favourite c are shirts.3. Its cold now. Please put on(穿上) your s , children.4. The p of the computer is 5,000 yuan. I cant afford(买得起) it.5. There are a lot of new things on s at the shop. Lets go to have a look.6. Its hot today, but he still wears a shirt and t . I like a T-shirt and shorts better.7. - How much are these socks?- Theyre nine d .8. Do you w a big bed or a small one for your son?9. There is a big s near our school. There are many school things in it.10. You can b some food in a supermarket(超市).答案：1. need2. clothes3. sweater4. price5. sale6. trousers7. dollars8. want9. store10. buy巩固提高二、按要求转换句型1. Our jackets are 50 dollars. (对划线部分提问) your jackets?2. What can I do for you? (改为同义句) I you?3. We sell socks. The socks are only 10 yuan. (合并为一句)We socks only 10 yuan.4. The T-shirt