Unit 7 How much are these socks Section A (Grammar focus-3c)优学案（含答案）

Unit 7 How much are these socks?
Section A2 (Grammar focus – 3c)
【学习目标】
1. 巩固How much is/are ...?句型及回答，关注单、复数名词与be动词的搭配使用。
2. 能够使用该句型准确提问物品的价格并作出相应的回答。
3. 掌握限定词，表尺寸，大小的词，表颜色的词搭配顺序。
【重点和难点】
1. 总结指示代词the, this, that, these, those的用法。
2. How much引导的询问物品价格的问句及其回答。掌握问句中动词与衣物类名词的单、复数一致性。
【课前预习】
一. 根据句意及汉语提示拼写单词。
1. The __________ (短的) ruler is my cousin’s.
2. His mother wants to buy three __________ (条) shorts.
3. Her classmate __________ (需要) a sweater for school.
4. Ms. Green has a __________ (大的) family.
5. Are those strawberries 15 __________ (美元)?
二. 用方框中所给的单词填空(每词限用一次)。
shoes, for, T-shirt, in, look
6. The girl __________ purple is my sister. Do you know her?
7. These blue sweater are $30 __________ two.
8. This skirt is Kate’s. What about that __________?
9. That yellow jacket __________ nice. I really like it.
10. The brown __________ are my father’s.
【合作探究】
探究一、基础感知
Task1 从方框中选词组成短语，写在表格相应的栏目中。
Determiner
(限定词)
Size
Color
Clothes
Phrases
a
an
the
this
that
these
those
small
medium
(中等的)
big
long
short

orange
red
yellow
green
purple pink
brown
T-shirt
trousers
sweater
shorts
jacket skirt
socks
this medium yellow T-shirt
观察以上句型，可发现：
限定词，表示尺寸大小的词，表示颜色的词，表示衣物的词排列顺序为：
_________________+_______________+________________+_________________
Task 2 观察下列句型，仔细填写并总结语义规律。
Chinese Phrases
English Phrases
How much is /are.......?
It’s...../They’re......
这件小码的绿色T恤(10美元)
this small green T-shirt
How much is this small green T-shirt ?
It’s 10 dollars.
这些短款的蓝色毛衣(80美元)
those short blue sweaters
How much are those short blue sweaters ?
They’re 80 dollars.
长款的粉红色裤子(120美元)
the three pairs of long pink trousers
How much are the three pairs of long pink trousers ?
They’re 120 dollars.
那条中码的橙色短裤
(50美元)
那些中码的黑色夹克衫（200美元）
两双大码的紫色鞋子
（100美元）
那四双白色的短袜
（40美元）
发现：
询问物品价格用_____________来提问。
当主语为单数时，句型结构为How much +______.........?，回答为 ______+______。
当主语为复数时，句型结构为How much +______.......?，回答为 ______+_______。
探究二、探究未知
Have a discussion about the tasks in preview and solve difficulties. （解决预习任务中的难题。）
Cooperative inquiry: 仔细观察下列表格中的句子并总结规律。
①-How much milk do you want ? 你需要多少牛奶？
-Five boxes. 我需要五箱牛奶。
②-How many students are there in your class ? 你班有多少学生？
-Forty one students. 有41名学生。
③-How long is the ruler ? 这把尺子有多长？
-It’s twenty centimeters. 尺子长度为20厘米。
④-How soon can you finish the homework? 你能多快完成家庭作业？
-In ten minutes. 10分钟内能完成家庭作业。
⑤-How far is from your home to school ? 从你家到学校有多远？
-Five kilometers. 距离为5千米
⑥-How often do you watch a movie ? 你多久看一次电影?
- Twice a week. 两周看一次。
发现：How much意为__________，通常后接__________,用来询问___________
How many意为___________, 通常后接__________,用来询问___________
How long意为______________, 通常用来询问____________________
How soon 意为_____________, 通常用来询问____________________
How far 意为_______________, 通常用来询问____________________
How often 意为_____________, 通常用来询问____________________
探究三、知识详解
1. Can I help you?的口语用法
? 这是口语中一句极为常用的句子(也说 What can I do for you? 或 May I help you? 等)，广泛用于商店、饭店、旅馆、邮局、办事处等场所，作为对顾客的招呼语。其本义是：
要我帮忙吗? 我可以帮你吗? 我能替你做点什么吗? 但具体含义要视场合而定。通常用Yes, please. 或No, thanks. 来回答。
2. yuan 与dollar 用法区别：__________
请认真观察以下词组: one yuan one dollar
two yuan two dollars
ten yuan ten dollars
3. want的用法：
want 意为_________, 其三单形式为______, 其后可直接跟名词，也可接动词不定式。 尝试应用：
【针对练习】
1. I want a yellow T-shirt.
_____ you _____ a yellow T-shirt? (改为一般疑问句)
______ ______ you ______ ?(对画线部分提问)
2. He _______ (want) to buy some socks.
3. I’ll take it.意为___________. 其中I’ll 是I will 的缩写。此处take=buy.
情景交际:根据对话内容，填入适当的单词。
A: Can I 1._____ you? B: 2.______, please. I need a sweater.
A: What color do you want? B: Blue.
A: Here you 3.__________. B: How 4.__________ is it?
A: Nine dollars. B: I’ll 5.__________ it. Thank you.
A: You’re welcome.
【达标检测】
一、 翻译下列短语。
1. ……多少钱？ ____________
2. 那些黄色的短袜____________
3. 两美元一双 ____________
4. a sweater for school ____________
5. look nice ____________
6. those black trousers ____________
二、 用括号里所给词的适当形式填空。
1. I want ________(take) a red skirt for my daughter.
2. The T－shirt ________(look) nice. Helen wants to take it.
3. —What color do you ________(want)？ —Green.
4. —How much ________(be) the trousers?
—20 dollars.
5. I ________(need) to buy a new computer.
三、 连词成句。
1. the, sweater, good, looks (.)
2. need, we, pairs, of, shoes, three (.)
3. wants, take, to, big, a, hat, she (.)
4. much, how, these, are, skirts, purple (？)
5. is, it, eight, for, this, dollars, book (.)
四、 完形填空。
This is a __1__. It's __2__， but it has __3__ school things. Do __4__ like books, erasers __5__ color pencils? __6__ cheap (便宜的). A big eraser __7__ only one yuan and a __8__ one is only 0.5 yuan. __9__！That's the pencil box. I want to __10__ it home. Come to this store and have a look.
( )1. A. room B. school C. store D. pencil
( )2. A. great B. good C. small D. nice
( )3. A. many B. an C. much D. a
( )4. A. you B. they C. I D. he
( )5. A. but B. too C. or D. to
( )6. A. It's B. They're C. We're D. Things is
( )7. A. be B. am C. are D. is
( )8. A. big B. small C. short D. long
( )9. A. Meet B. See C. Say D. Look
( )10. A. need B. play C. take D. want
五、 根据短文内容和所给中文提示，在空白处写出单词的正确形式。每空限填一词。
My parents and I are in Mr. Cool's Store. The things in it are nice. I 1. ________(需要) a sweater for school. My mother wants two 2. ________(双) of socks for my brother, a hat for me. And my father wants T－shirts. 3. ________(看)! So many nice things are in the store. The 4. ________(毛衣) are in red, green and yellow. I like this red sweater. It is 32 5. ________(美元). The socks are very cheap(便宜的). 6. ________(仅仅) 5 dollars each pair. My mother 7. ________(发现) a blue hat and she likes it a lot. 8. ________(哪儿) is my father? He's there! Behind the T－shirts. He wants 9. ________(那些) two T－shirts. They're white. They're on sale for 40 dollars totally(总共). We'll 10. ________(买下) them!
六、 任务型阅读
Sunshine Clothes Store
Hi, boys and girls! Please_come_to_our_store. We have white and blue socks for $3. The black hat is only $4. The T－shirt is on sale for only $6. We have red T－shirts, white T－shirts and black T－shirts. The white sweater is $8, the red sweater is $9 and the blue sweater is $10. We also have black pants and blue pants. They are $11. The shorts are $14, and the shoes are $14, too.
根据短文内容，完成下列任务。
任务一：选择正确答案。
( )1. What can you buy in Sunshine Clothes Store?
A. The white hat. B. The black T－shirt.
C. The green sweater. D. The yellow socks.
( )2. How much are two black hats and a white sweater?
A. $16. B. $17.
C. $18. D. $19.
任务二：回答下面的问题。
3. Can we buy white and blue socks at Sunshine Clothes Store?
_________________________________________________________________
4. You only have three dollars. What can you buy?
_________________________________________________________________
任务三：将短文中画线的句子译成汉语。
_________________________________________________________________
【课时小结】
重点句式
—How much is the yellow T-shirt?
这件黄色的T恤衫多少钱？
—It’s 10 dollars.十美元。
—How much are the socks?
那双短袜多少钱？
—They’r e three dol lars.三美元。
【自我评价】
1. 本课我学会了什么？
___________________________________________________________
2. 通过本课的学习，我还有哪些疑问？
___________________________________________________________
答案
【课前预习】
一. 1. short 2. pairs 3. needs 4. big 5. dollars
二. 6. in 7. for 8. T-shirt 9. looks 10. shoes
【达标检测】
一、
1. How much...? 2. those yellow socks 3. two dollars for one pair
4. 一件上学穿的毛衣 5. 看起来漂亮 6. 那些黑色的裤子
二、 1. to take 2. looks 3. want 4. are 5. need
三、
1. The sweater looks good.
2. We need three pairs of shoes.
3. She wants to take a big hat.
4. How much are these purple skirts?
5. It is eight dollars for this book.
四、
1. C 结合下文可知，这是一家商店，故选C。
2. C 根据下文but可知，商店虽小，但是卖的东西很多，故选C。
3. A 修饰school things，用many，故选A。
4. A 结合文意可知，你喜欢书，橡皮或者是彩色铅笔吗，故选A。
5. C books, erasers和color pencils之间是选择关系，表示选择关系，用or，故选C。
6. B 根据上文books, erasers...color pencils可知，它们很便宜， 故选B。
7. D a big eraser作主语，谓语动词使用单数形式is，故选D。
8. B 根据上一句一个大的橡皮只要一元可知，此处表示“小的只需0.5元”，故选B。
9. D 用look引起别人的注意，故选D。
10. C 根据That's the pencil box.可知，那是一个铅笔盒，因此“我”想买一个回家，故选C。
五、
1. need 2. pairs 3. Look 4. sweaters 5. dollars
6. Only 7. finds 8. Where 9. those 10. take/buy
六、
1. B 2. A 3. Yes, we can.
4. I/We can buy white and blue socks.
5. 请来我们的商店。
培优练习
Ⅰ.?根据语境，在横线上填入恰当的单词补全对话(含缩略形式)。
1. —How much ______ those pens?
—______ 20 yuan.
2. —How much ______ the salad?
—______ 10 dollars.
3. —How much ______ Jim's shoes?
—______ 60 dollars.
4. —How much ______ this tape player?
—______ 150 yuan.
Ⅱ.?根据对话内容，在空白处填入恰当的句子，使对话完整、通顺。
A:?Excuse me. Can I help you?
B:?Yes, my mother's birthday is next week and I want to buy her a gift (礼物).
A:?OK. Do you like this yellow sweater?
B:?Yes. (1)____________________________?
A:?It's 120 dollars.
B:?It's too expensive (昂贵的). I don't have so much money (钱). (2)____________________________?
A:?Which (哪一个) bag?
B:?The blue one. My mother likes blue a lot.
A:?It's 60 dollars.
B:?I'll take it. I also want to buy these two pairs of socks. (3)____________________________?
A:?They're 10 dollars.
B:?OK. I'll take them, too.
答案
Ⅰ. 1. 1. are; They're?? 2. is; It's?? 3. are; They're? 4. is; It's
Ⅱ. 1. How much is it??
2. How much is that bag / What / How about???that bag
3. How much are they??