Unit 7 How much are these socks?（Section B 1a-3b）

Unit 7How much are these socks?SectionB
学习目标：
1. 会用本课所学重点单词和短语（表示服装和颜色）
2. 理解背诵对话，能用所学词汇、句型进行情景口头表达和书面表达。
3. 通过学习购物对话，懂得礼貌用语，学会如何感谢人。
学习重点：
1.初步理解对话,掌握表示服装颜色的单词和短语
2.感知新语法:询问价格
学习难点：
1.初步理解对话短文大意。2.理解记忆新词和短语。3.感知理解新语法。
一、预习指导
1.会读1a中的数字，并在1b中的横线上写上对应的数字。
2.你认为2a中的物品价格是多少奖物品与价格配对。
3.阅读2b中的广告文章，填标签，并逐句翻译该文章。
4.根据题意完成2c中的对话,然后看3a中的图片并补全广告信息。
二、预习检测
一、用适当的基数词完成下面的等式（数字用英语写出）。
1.? six +____________ = twenty-nine 2.??thirty-one –fourteen =___________________
3.??_____________ + thirteen = twenty-five 4.??three ?????× six = __________________
5.??thirty ÷ two =___________________
二、单项选择。
⒈--____ is the book? –80yuan.
A. How much B. How many C. How long
⒉ –I want a pair of pants. --__________________
A. Here you are B. Here are you C. Give you
⒊What’s the ______ of the house(房子)？
A. dollars B. price C. money
⒋ _________ do you want ?
A.What B.Where C.How
三、知识点链接
1. twenty-five , 二十五, thirty-one三十一 在英语中, 表示二十以上的两位数时应用“几十加个位的基数词”,在十位数和个位数之间写上连词符号“-”，但不发音。
2.Come and buy your clothes at our great sale!翻译成汉语：________________________________该句中buy 表示“ 买、购买”“给某人买某物”可以说成buy sb. sth.或 buy sth. for sb. 例如：我父母想给我买台新电脑。My parents want to buy me a new computer. =_________________________________________.
3We sell all our clothes at very good prices.翻译成汉语_______________________________该句中sell 表示“卖、销售”是buy 的反义词。sell sb. sth.=sell sth. to sb.,表示把某物卖给某人。例他们想把钢笔卖给我们。They want to sell us the pen. =_____________________________
.-Can I help you?-Yes, please. I want a sweater.
4、Can I help you?是商店、饭店等服务行业常用的服务用语，还可以_____________________
5、For girls, we have skirts in purple for only $20.中in 后接颜色，表示穿着某种颜色的衣服，比如：--Do you know the girl in red?翻译成汉语_____________________________
--The girl in red is my sister.翻译成汉语____________________________。
四、当堂检测
一、阅读下面的表格，然后根据表格内容选择正确答案。
Thing
baseball
baseball bat(球棒)
baseball glove（手套）
sports shoes
sports clothes
Price
$ 8
$ 4.5
$6
$10
$30
如果
?( )1. If you want to buy a baseball bat and a pair of sports shoes, you need______________. A. $ 8 B.$ 18 C. $ 2.5 D. $22.5
( )2. If you want a baseball and a pair of baseball gloves, you need________.
A. $20 B. $ 14 C. $22 D. $ 17
( )3. If you want a baseball , a pair of bats , you need ___________
A.$ 20 B. $ 17 C. $ 22 D. $ 12.5
( )4. If you want a baseball , a bat , a pair of gloves and a pair of shoes, you need _____
A. $28 B.$34.5 C. $ 28.5 D. $18
二阅读下面短文，然后根据内容判断正（T）误（F）.
Mr. and Mrs. Scott want to buy some new chairs for their new house. They come into a shop and see some very good chairs on the floor . They like the color and want to know how much they are. They see a price tag (价格标签 ) on one chair . It says “ $100 “ . They like the chairs but they are too expensive (贵) for them. The Scotts don’t think they can buy them now. They leave（离开） this shop and go to other shops . Mr. Scott thinks they can find some cheap chairs.
( ) 1. Mr. and Mrs. Scott have a new house .
( )2. They want to buy tables and chairs for their new house .
( )3. They think the chairs in this shop are cheap.
( )4. They leave the shop and go home .
( )5. They want to buy cheap chairs.