2017-2018学年外研版七年级英语上册（课件）：unit 7 section a （1a~2e）.ppt

Unit 7 How much are these socks?,Section A （1a~2e）,,课前导学,核心单词 1.___________pron. & adj. 许多；大量；多少 2.___________n. 短袜 3.___________n. T恤衫 4.___________n.(pl.) 短裤 5.___________n. 毛衣 6.___________n. (pl.) 裤子 7.___________n. 鞋 8.___________n. 裙子,much,sock,T-shirt,shorts,sweater,trousers,shoe,skirt,9.___________adj. 大的；大号的 10.___________adj. 小的；小号的 11.___________adj. 短的；矮的 12.___________adj. 长的 13.___________n. 女子 14.___________v. 需要 15.___________v. 看；看上去 16.___________n. 一双；一对 17.___________v. 买下；拿；取,big,small,short,long,woman,need,look,pair,take,常考短语 1._______________(购物时) ……多少钱？ 2._______________看起来不错 典型句子 1. —How much is this T-shirt? —It's seven dollars. ________________________________________________ ________________________________________________ 2. —How much are these socks? —They're two dollars. ________________________________________________ ________________________________________________,How much.?,look good,——这件T恤衫多少钱？,——七美元。

——这些袜子多少钱？,——两美元3. Can I help you? ________________________________________________ 4. What color do you want? ________________________________________________ 5. Here you are. ________________________________________________ 单元语法 基数词 语言目标 询问价格；谈论衣物；提供帮助；感谢他人,我能帮您吗？,你想要什么颜色？,给你要点梳理,重点词汇精析 【1】need的用法 【教材例句】I need a sweater for school. 我需要一件上学穿的毛衣教材第38页） 【要点思维导图】,【拓展】当need作情态动词，在回答由need和must引导的一般疑问句时，肯定回答用must，否定回答用needn't 【举例】I need a pair of shoes. 我需要一双鞋 We need to eat healthy food. 我们需要吃健康的食物The classroom needs cleaning. 这间教室需要打扫。

—Need I do it now? 我需要现在做这件事吗？ —Yes, you must. / No, you needn't. 是的，你必须/不，你没有必要应用】 1. —Can I help you? —Yes, I n_______ a T-shirt. (根据句意及首字母提示完成单词) ( )2. —Must I do my homework now? —No, you _______. A. mustn't B. can't C. shouldn't D. needn't,eed,D,【2】look的用法 【教材例句】It looks nice. 它看起来很漂亮教材第38页） 【用法】1)look作系动词时，意为“看起来；看上去”，其后接形容词作表语 2)look作实义动词时，意为“看”，可单独使用如果要接宾语，需加介词at 【举例】Look! The bus is coming. 看！公共汽车来了 He looks happy today. 他今天看起来很高兴 Please look at the blackboard. 请看黑板拓展】含look的常见短语 【应用】 ( )1. That T-shirt _______ very nice. A. looks B. sounds C. sells D. watches,A,( )2. —What about the blue skirt on the right? —I think it will ______ nice on you. A. feel B. look C. sound D. see 常用句型精讲 【1】句型“How much is/are .?”的用法 【教材例句】How much is this Tshirt? 这件T恤衫多少钱？ （教材第37页） 【用法】how much意为“多少钱”，用来询问价格。

其句型结构为：“How much is+单数可数名词/不可数名词?”或“How much are+可数名词复数?”，回答用“It's/They're+价格.”B,【举例】—How much is this sweater? 这件毛衣多少钱？ —It's 200 yuan. 200元 —How much are these books? 这些书多少钱？ —They're 105 yuan. 105元 【应用】 ( )1. —_______ is your new schoolbag? —It's 30 yuan. A. How many B. How much C. How old D. How long,B,( )2. — these socks? —They're four dollars. A. How much is B. How many is C. How much are D. How many are 【2】句型“Can I help you?”的用法 【教材例句】 Can I help you? 我能帮您吗？（教材第38页） 【用法】“Can I help you? ”是商店售货员招呼顾客时的常用语，表示“您需要点什么吗？”。

顾客如需购物，则说“Yes, please.”，然后说出自己所需要的东西顾客如不需购物，则可回答“No, thanks.”C,【拓展】 与“Can I help you?”同义的常用表达有“May I help you?”和“What can I do for you?” 【举例】—Can I help you? 您要买点什么吗？ —Yes, please. I need a shirt. 是的我需要一件衬衫 【应用】 ( )1. —______? —Yes, please. I want a sweater. A. How much B. Can I help you C. Excuse me D. What will you take,B,( )2. —Good morning, sir! _________? —I'd like to buy a sweater for my daughter. A. What can I do for you B. What are you doing C. How about the sweater D. Can you help me 【3】句型“Here you are.”的用法 【教材例句】Here you are. 给你。

教材第38页） 【用法】“Here you are.”意为“给你”这是把某物递给对方时常说的一句话 【拓展】“Here it is.”也有“给你”的意思，一般情况下，它可以和“Here you are.”通用，但要注意，当所给的东西是单数时，可以用“Here it is.”和“Here you are.”;但当所给的东西是复数时，只能用“Here you are.”,A,【举例】—May I borrow your ruler? 我可以借你的尺子吗？ —Here you are. 给你 【应用】 ( )1. —Can I look at your photos, please? —________. A. Sure, here you are B. Don't mention it C. I can't agree with you D. I'm sorry to hear that,A,( )2. —Linda, look! This is your pen. ______. —Thank you. A. I'll take it B. That's OK C. You're welcome D. Here you are,D,,课堂练习,一、根据句意及首字母或中文提示完成单词 1. Your room is big, but our room is s________. 2. The girl ________ (看起来) happy. 3. I have a _______ (双) of white shoes and a blue sweater. 4. —How much are your white shoes? —They're 48 d_________. 5. The blue shoes aren't too expensive (贵的). I'll t_______ them.,mall,looks,pair,ollars,ake,二、根据句意，用画线单词的对应词填空 1. My pencil is short. Tom's is ________． 2. This is my hat. ______ is Lucy's hat. 3. My room is big. My sister's room is _______． 4. —How much is the white bag? —It's 20 yuan. But that ________ one is 30 yuan. 5. Zhou Jie thinks English is difficult, but I think it's _______．,long,That,small,black,easy,三、按要求完成句子 1. The erasers are 6 yuan.(改为一般疑问句并作肯定回答) —_______ the erasers 6 yuan? —Yes, ________ ________. 2. The basketball is 18 dollars. (对画线部分提问) _______ ______ is the basketball? 3. The sweater is blue. (对画线部分提问) _______ ______ is the sweater? 4. I want a red sweater. (改为一般疑问句) _______ you ______ a red sweater? 5. How about this one? (改为同义句) _________ ________ 。