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(共31张PPT)
Unit7 How much are these socks
人教版七年级上册
目 录/
1.
基础知识
2.
重难点剖析
3.
语法聚焦
4.
习题巩固
PART 01
基础知识
必 备 短 语
1. 七美元 seven dollars 2. 多少钱 how much 3. 上学穿的毛衣 a sweater for school 4. 三美元两双 three dollars for two pairs5. 这些袜子 these socks 6. 看起来好看 look nice 7. 黄色的T恤衫 the yellow T- shirt
必 备 短 语
8. 那些黑色的裤子 those black trousers
9. 一家服装店 a clothes store
10. 在我们特价销售期间 at our great sale
11 .以非常优惠的价格 at very good prices
12. 对于女孩子们而言 for girls
13. 紫色的短裙 skirts in purple
14. 一双 a pair of
重 要 句 子
1.我喜欢这些短裤。
I like these shorts. 2. 它们多少钱 它们六美元。
How much are they They are six dollars.3. 我能帮你吗
Can I help you 4. 是的， 我需要买一件毛衣上学穿。
Yes, I need a sweater for school. 5. 你想要什么颜色的
What color do you want
6. 这个怎么样
How/What about this one 7. 它看起来很漂亮。
It looks nice. 8. 那些T恤衫多少钱 九美元。
How much are those T-shirts Nine dollars. 9. 这些短袜多少钱 五美元三双。
How much are these socks Five dollars for three pairs. 10.好的！我买两双。
Great! I'll take two pairs.
11. 给你。
Here you are. 12. 不用谢。
You’ re welcome. 13. “这顶帽子多少钱 “五美元。”
How much is the hat It's five dollars. 14. 那件棕色的毛衣多少钱
How much is that brown sweater 15. 我们正在大甩卖，快来买衣服吧！
Come and buy your clothes at our great sale.
16. 我们以优惠的价格卖所有的衣服。
We sell all our clothes at very good prices. 17. 你需要绿色的夹克衫吗
Do you need green jackets 18. 我们有黄色的帽子仅售两美元。
We have yellow hats for only 2 dollars. 19. 短袜三双仅售两美元。
Socks are only 2 dollars for three pairs.20. 对于女孩子们，我们有紫色的短裙仅售20美元。
For girls, we have skirts in purple for only $20.
21. 这条紫色的连衣裙怎么样 我喜欢这条。
What about this purple dress I like this one. 22. 你需要什么 我需要一双上学穿的黑色的鞋。
What do you need I need a pair of black shoes for school. 23. 现在就来酷先生服装店吧！
Come to Mr. Cool's Clothes Store now! 24. 我买它们了。
I'll take them.25. 对不起，我们不卖包。
I'm sorry. We don’t sell bags.
重难点剖析
PART 02
1. How much are these socks
（1）sock [C] n. 袜子
1) 复数socks，shoes, trousers, glasses, shorts等都是成双成对的物品，作主语时，谓语用复数。
How much are these shorts
2) 常用量词pair修饰，后接介词of，谓语单复数取决于pair的单复数。
（2）How much is+单数名词/不可数名词？回答：It’s+价格.
—How much is the bag
—It’s $ 30.
（3）How much are+可数名词复数？回答：They’re+价格.
—How much are these books
—They’re 200 yuan.
（4）同义句：What’s the price of+名词？
—How much are these shorts =What’s the price of these shorts
（5） how much & how many
how much 对物品价格进行提问，“多少钱” How much is the skirt
后接不可数名词，“多少” How much milk do you have every day
how many 后接可数名词复数，“多少” How many apples do you have
2. I like these shorts.
（1）short adj. 短的；矮的
1) “短的”，反义词long
My ruler is a little short. I need to buy a long one.
2) “矮的”，反义词tall
Jenny is tall, but Mary is short.
3) 复数shorts，“短裤”
This pair of shorts is short for me.
2. Can I help you 1) 购物场景常见招呼用语，肯定回答：Yes, please. 否定回答：No, thanks. —Can I help you —Yes, please. I want to buy a T-shirt. 2) 购物场景其他招呼用语： May I help you What can I do for you Is there anything I can do for you
3. I’ll take it. 1) 选好商品并决定购买时的常用语。选定物品是单数，“I’ll take it.”；选定物品是复数，“I’ll take them.”。The coat is cheap. I’ll take it.These socks are beautiful. I’ll take them.
4.Come and buy your clothes at our great sale! （1）clothes n. (pl.) 衣服；服装
1) clothes只有复数，谓语用复数。Clothes不能用数词直接修饰，但可用few, a few, these, those, many等修饰。如a suit of clothes 一套衣服
2) clothes & clothing
（2）祈使句肯定句式，表劝告、建议、命令等，省略了主语you。否定句句式：Don’t+动词原形+其他. Wait for me, please.
（3）at one’s great sale “大甩卖；大促销”，相当于on sale The trousers at the store are at a great sale.
词条 用法 例句
clothes 衣服的总称 I always wash clothes on Sunday.
clothing 服装的总称，集合名词，只有单数形式 We need warm clothing for the winter.
5. We sell all our clothes at very good prices.
（1） sell v. 出售；销售；麦
1) sell sb. sth.=sell sth. to sb. 卖给某人某物
She sells books to those students at a low price.
sell…for… 以……价格卖/销售
The clothes store sells T-shirts for 10 yuan.
sell out 卖光
The shop sells out all the candies.
2) sale n. on sale 廉价出售 for sale 待售
Tickets are on sale from the booking office.
They've put their house up for sale.
（2）at very good prices “价格合理、适中、低廉”。at指“以……的价格”。 “商品有贵（expensive）贱（cheap）,价格有高（high）低（low）” The skirts are at very good prices. This dress is too expensive.=The price of this dress is too high.
6. For girls, we have skirts in purple for only $20. 1) 第一个for指“对于……来说”；第二个for指“以……价格”。 For students, studying hard is very important. 2) in+表颜色或衣服的词，“穿着什么颜色的（衣服）”。 The woman in a red dress is my mother.
（3） very adv. 非常；很 very & very much
词条 用法 例句
very 修饰形容词或副词的原级 It’s very hot today.
very much 修饰动词 I like it very much.
7. I need a pair of black shoes for school.
（1）need v. 需要 1) 及物动词，后接名词、代词或动词不定式。 need + n. 需要…… need (sb.) to do sth. 需要（某人）去做某事 We need a new jacket. I need to buy some books. 2) 情态动词，没有人称和数的变化，后接动词原形，一般用于疑问句或否定句中。 —Need we go so early —No, we needn’t. —Must I finish my homework today —No, you needn’t.
8. Come to Mr. Cool's Clothes Store now!
（1）store [C] n. 商店 1) 名词，“百货商店“。 There are two stores in our town. 2) 动词，“储存；储藏“。 You need to store some food.
9. Come and buy your clothes at our great sale.
（1）buy v. 购买 反义词sell
buy sb. sth.=buy sth. for sb. 为某人买某物 buy sth. from… 从……买某物
My father wants to buy me a computer. = My father wants to buy a computer for me.
10. It looks nice.
（1）look v. 看；看上去
1) 连系动词，“看上去“，后接形容词作表语。
You look very healthy.
2) 不及物动词，“看“，后接at。
Look at the picture, please.
3) 名词，“外表；外貌“。
He has a new look.
语法聚焦
PART 03
专项突破—基数词
1. 定义 基数词是用来表示数目或数量多少的一类词。 2. 基数词的表达法
数字 基数词形式 例词
0~12 五规律可言，应逐一进行记忆 zero, one, two, three…ten, eleven, twelve
13~19 表示“十几”，在个位数后加后缀-teen 一般：fourteen, sixteen, seventeen特殊：thirteen, fifteen, eighteen
20~90整十位数 表示“几十”，在个位数后加后缀-ty 一般：sixty, seventy, ninety特殊：twenty, thirty, forty, fifty, eighty
21~91几十几 整十位数加个位数，中间加上连字符“-” twenty-one thirty-six sixty-five
3. 基数词的常见用法 1) 用来表示人、物的数量，基数词放在名词前面。 I have twelve baseballs 2) 表示年龄，基数词放在years old(可以省略)的前面。 My father is thirty-seven(years old). 3) 用来计算。 Eight and nine is seventeen. 4) 表示顺序、编号等，一般放在名词后面。 —What class are you in —I’m in Class 3.
5) 用来表示时间。
It’s eleven o’clock.
6) 表示“几十年代或几十岁”时，用整十的基数词的复数形式。
He became a famous singer when he was in his twenties.
This story took place in the 1930s
3. 基数词的常见用法 7) “基数词-单数名词”或 “基数词-单数名词-形容词”形式的复合形容词作定语，修饰后面的名词。
a two-hour walk
He is a five-year-old boy.=They boy is five years old.
8) 百位数的表达法
●one hundred表示“一百”，表示“几百”用“具体数字+hundred”
如three hundred.
●表示“几百零几”，结构：基数词+hundred+and+个位数
如one hundred and five.
●表示“几百几十几”，结构：基数词+hundred+and+几十几
如four hundred and forty-four
●hundreds of表示“大量的，成百上千的”，不表示具体数量
如hundreds of carrots
1. Helen loves reading. She has read books this months. A. five B. fives C. fifth2. Batman and Spiderman are of the most famous American cartoons. A. two B. second C. the second3. —How long is the bridge —It’s . A. 300-meter-long B. 300-meters long C. 300 meters long4. It’s reported that people throw(扔) plastic(塑料的) bags along this street every day. A. hundred B. hundreds C. hundreds of5. My daughter is . A. eleven-years old B. eleven C. eleven-year old
6. —What’s twelve and thirteen —It’s . A. twenty fifth B. twenty-five C. five-twenty7. There are students here. A. fourty-four B. forty-four C. four-forty8. The ice and snow in Harbin is beautiful, so every winter tourists come here.A. two million of B. millions of C. million of9. They moved to Beijing .
A. in 1980s B. in the 1980 ' C. in the 1980s 10. Mr. Smith stayed in _____ last night.A. Room 403 B. the Room 403 C. the 403 room
11. In his ________，Wilson returned to his hometown and began to teach. A. thirty B. thirties C. thirtieth 12. My brother is a ______ boy and he can’t go to school now.
A. four years old　　 B. four-year-old 　　 C. four-years-old　　 13. There are _____days in a year.　
A. three hundreds sixty-five 　　　B. three hundred and sixty-five　C. three hundred and sixty five　　　　
14. My pen pal, Jack, is in_______ in a high school in American.　
A. Three Class, One Grade 　　　　B. Class Three, Grade One C. Grade One, Class Three　　　15. _______ students across China took part in the survey.A. 3 hundreds B. 3 hundreds of C. 3 hundred
习题巩固
PART 04
1. This ____ is small. Do you have a big one A. shirts B. short C. pant D. shirt
2. The price of the shorts is very ____. A. dear B. cheap C. expensive D. high
3. No one helps Millie. She does it by ____. A. myself B. herself C. himself D. yourself
4. Twenty-eight and twelve ____. A. are forty B. is forty C. is fourty D. are fourty
5. The red socks ____ two dollars. A. is B. are C. has D. have
6. The sweater is too small, I want a ____ one. A. red B. short C. long D. big
7. ____ shorts 20 dollars A. Are the B. Are they C. Is the D. Is that
8. I want to buy a shirt _______ my father.A. to B. on C. for D. in
9. How much ______ the red sweater and how much _____ these blue pants 　A. is; is 　 B. is; are　　 C. are; is 　　 D. are; are
10. Let’s go and have _______ his new CD.A. look at B. a look at C. a look D. the look at
11. －________________ 　　 －Yes, some apples please.　　 A. What do you want 　B. Nice to meet you 　C. Can I help you 　 D. Here you are
12. –The T-shirt is only ten dollars. –I’ll ________it. A. get B. take C. sale D. sell
13. －_______ milk do you want － Two bottles, please.　 A. How many 　　 B. How long　　 C. How much　　 D. How some
14. We have T-shirts blue, red, yellow and black only 25 yuan. A. in; in B. on; by C. in; for D. on; on
15. Look! The yellow car are on ______ for only 12,000 yuan.　 A. sell　　　 B. sale　　　 C. sells　　　 D. selling

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