Unit 7 第3课时 (Section B 1a-1e) 导学案-七年级英语上册同步备课系列(人教新目标Go for it!)

这是一份Unit 7 第3课时 (Section B 1a-1e) 导学案-七年级英语上册同步备课系列(人教新目标Go for it!)，共5页。

Unit 7 How much are these socks? Section B 1a-1e参考答案课前预习ten eleven twelve thirteen fourteen fifteen sixteenseventeen eighteen nineteen twenty twenty-one twenty-twotwenty-three twenty-four twenty-five twenty-six twenty-seven twenty-eight twenty-nine thirty thirty-one合作探究略随堂速练ABBDC 1.twenty-five 2.eleven 3.twelve 4.fifteen 5.eighteen 6.thirty-three单元Unit7课时第 3课时学习目标语言知识：通过情境体验，能够掌握目标词汇，询问物品价格，并掌握购物对话，提升口语交际能力。通过游戏和看图说话，能够听懂并说出10-31的英文。学习能力：通过朗读数字的英文表达，能够熟悉听力内容中的数字，提高听力策略运用能力。通过小组合作，能够就平常衣物的价格进行讨论和对话。文化意识：通过目标词汇和语言的学习，能够问价并作答，体验不同的文化带来的魅力。思维品质：通过小组合作，能够拉近人与人的距离，加强与人沟通交往的能力。学习重难点通过情境体验，能够掌握目标词汇，询问物品价格，并掌握购物对话，提升口语交际能力。通过游戏和看图说话，能够听懂并说出10-31的英文。课前预习一、自主学习：写出下列数字并展示．10 ________ 11________ 12________ 13________ 14 _______ 15 _____ 16________ 17________ 18 ________ 19 ________ 20 ________ 21 ________ 22 ________ 23 ________ 24________ 25________ 26________ 27________ 28________ 29________ 30________ 31________合作探究1.Check the answer of Task 1and Task 2 and read the numbers in pairs. (核对答案并对读)2.读一读数字的记忆规律（组内成员大声齐读）。英语数词不难记，找出规律就容易。零至十二样各异，一个一个单独记，后加teen变十几，thirteen, fifteen看仔细，eight原本就有t。几十后面加ty，twenty不同重点记，forty去掉字母u，thirty, fifty更出奇。若要表 示几十几，连字符号记清楚。更多表示几百几，and来把百、十系。3. Presentation1) Quick response.2) Finish 1c, 1d.3) Listen to the tape again and fill in the blanks.Mom: Oh, look! I like that blue ①________. How much is it?Kate: ②________ dollars. Oh, I like these ③________.Mom: Oh, no. I don’t like red.Kate: Do you like this ④________?Mom: Mmm, yes, I do, but it’s ⑤_______ dollars.Kate: Oh. How much is the green sweater?Mom: It’s ⑥_______ dollars. But you have a ⑦_______ sweater.Kate: Mmm.Mom: Oh, do you like these ⑧________?Kate: Oh, yes. How much are they?Mom: Only ⑨________ dollars.Kate: OK, I’ll ⑩________ them.知识详解一、英文数字写法的规律: 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, 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) 21~29 直到91~99，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twenty-five, twenty-nine, thirty-three。 one hundred 意为 “一百”，也可说a hundred，hundred可加具体数字，如nine hu ndred (900)。 二、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 随堂速练一、 单项选择。 ( )1. —What's five and seven?—It's ________．A. twelve B. twenty C. twenty－one D. thirty－five( )2. I like the long sweater. I'll take ________. A. them B. it C. those D. they ( )3. —________ are the schoolbags?—They're black.A. How much B. What color C. Where D. What( )4. —________？—Yes, please. I want a basketball.A. What can you see B. Excuse meC. Can you help me D. Can I help you ( )5. —Thank you. —________. A. Don't thank me B. You're good C. You're welcome D. Sure二、用英语写出下列数字.1. How old is your uncle? He is ___________(25) years old.2. How much is this hat? It's ___________(11) dollars.3. They have _________(12) balls.4.__________(15)and ___________(18) is _____________(33).