七年级英语上册Unit7《Howmucharethesepants》教案人教新目标版

英语：Unit 7《How much are these pants》教案和练习（人教版
七年级上)
、学习目标：
知识目标：
1. —How much is the red sweater? —It ' s eight dollars.
—How much are these black pan ts? —They are ten dollars.
2. —Thank you (very much).
—You are welcome. / That ' s all right. / Not at all.
3. 基数词和反身代词
能力目标：
Ask about price. 询问价格
Talk about clothi ng. 谈论衣物
Thank some one.感谢他人
二、重点、难点：
重点
1. 重点单词：表示颜色（color ）的单词
2. 重点句型：Can I help you? / I ' ll take it. / How much is this T 物交际用语。

难点
1. 询问物品的价格。

2. 反身代词的用法
三、知能提升:
（一）【重点单词】
［单词学习］
1.表示颜色（color )的单词：
【总结整理】
■
black red
gree n blue yello w
brow n purpl
e pi nk
grey (gray )orange
【拓展】
1) —What color is it? —It ' s black.
2) violet ."：：：」：：[n.紫罗兰色，紫色
-shirt?等购
【考题链接】
看图选择正确的颜色
A: Can you see that car? It ' s Mary ' s. It ' s so cool.
B: Which one?
A: The _____ car n ext to the lost and found.
A. orange
B. black
C. red
D. gree n
答案：C
2.表示衣物（clothes ）的单词
T-shirt n.短袖圆领汗衫
sweater L ■"_n. 毛衣，羊毛衫
jacket _ 」n. 夹克，上衣skirt n.裙子
【例句】
This jacket will match this skirt nicely. 这件夹克和这条裙子会十分相配。

shorts .'-n.短裤
pants 旧w；」n. 长裤子
shoe n.鞋sock「辽[:]n.短袜
3. small/ big long/ short tall/ short
4. sale [seil ] n.出售
【用法1】
for sale 出售，代售
【例句】
This house is for sale.
【用法2】
on sale 廉价出售，减价促销
【例句】
The shoes are on sale now. 这些鞋子正在减价促销。

5. price [ prais ] n.价格
【例句】
House prices keep going up.
房价持续上涨。

【用法1】
the price of the,,, 的价格
【例句】
The price of this car is very high.
这辆车的价格非常高。

【用法2】
at the price of 以”的价格 at a very good price
一个优惠的价格/价格合理
【例句】
The store sells the shorts at a good price of 这家商店的短裤以每条 8元的优惠价格出售。

【用法3】
这所房子是要出售的。

¥ 8 each.
What' s the price of sth.? = How much,? ” 多少钱？
【例句】
What' s the price of this book? = How much is this book?
这本书多少钱？
【拓展】
I got some half-price pizzas at the supermarket. 我在超市买至 U 了半价的比萨饼。

6. buy [ bai ] vt. / sell
[ sel ] vt.
【用法1】
buy [ bai ] vt. 买
buy sb. sth. = buy sth. for sb.
为某人买某物
【例句】
My mother wants to buy me a pair of jea ns. 我妈妈想给我买一条牛仔裤。

My mother wants to buy a pair of jeans for me.
【用法2】
sell [ sel ] vt.卖
sell sth. to sb. = sell sb. sth.
把某物卖给某人
【例句】
He sells me some old books. He sells some old books to me.
他卖给我一些旧书。

【用法3】
sell +物品+ for +钱 以多少钱卖某物
【例句】
I sell my pen for three yua n. 我以三元的价格卖这支钢笔。

7. also L 「：adv.也
【用法】
用于肯定句中，放在实义动词之前， be 动词、助动词及情态动词之后。

【例句】
She also likes watch ing TV. Joh n is also 19 years old. I can also play basketball.
【拓展】
too 一般放在句末
She likes watch ing TV, too. Joh n is 19 years old, too. I can play basketball, too. 8. each [讪
【用法1】
adv.各个（地）；各自（地）
【例句】
You can buy socks for only 5 yua n each.
【用法2】
adj.各自的；每
她也喜欢看电视。

约翰也是十九岁。

我也会打篮球。

;每一个（常用于句末）
The apples are fifty cents each. 苹果的售价为每只五十美分。

你能以每双仅5元的价格买袜子。

修饰可数名词单数，谓语动词为第三人称单数形式
【例句】
Each book has a good price.
每本书的价格都很划算。

【用法3】
each 还可和of 连用，其后要接可数名词的复数，作主语时谓语动词用单数形式。

【例句】
Each of these boys has a nice hat.
每个男孩都有一顶漂亮的帽子。

［即学即练］
I.
按要求写出单词
II.用所给单词的适当形式填空
1. Do you want _________ orange sweater? (a)
2. The houses are on ________ n ow. (sell)
3. My father _________ m e a lot of books. ( buy)
4. He sells __________ a toy car. ( I)
5. Each of us _________ an En glish dict ion ary. (have)
【答案】
（二）【重点句型与表达】
［句型学习］
1. How much is this T-shirt? 这件 T 恤多少钱？ How much are these socks?
这些短袜多少钱？
【用法1】
how much 多少钱，用来询问价格。

询问的物品为不可数名词、可数名词的单数时，谓语用 is 。

询问的物品为可数名词的复数时，谓语用 are 。

【例句】
How much is the rice?
这大米多少钱？
How much are these apples?
这些苹果多少钱？
【用法2】
how much 多少，用来提问数量，其后接不可数名词。

【例句】
How much water is there in the bottle? 瓶子里有多少水?
How much milk do you want?
你想要多少牛奶？
【拓展】
I. 1. sale 2. buy 3. dear / expe nsive 4. short 5. black
II. 1. an
2. sale
3. buys
4. me
5. has
1. sell
2. sell
3. cheap
4. long
5. white （名词） （反义词） （反义词） （反义词）
（反义词）
How much is this T-shirt?
=What' s the price of this T -shirt? 这件T 恤多少钱？
【考题链接】
1) A: How much __________ this T-shirt?
B: ___________ fifty yua n.
A. is, It ' s
B. are, They ' re
C. is, They ' re
D. are,
It ' s
答案：A
思路分析：句子的主语为第三人称单数，所以谓语动词用is ;价格一般用it来表示，选A项。

A: ______ are the apples?
B: Two yua n a kilo. _______ do you want?
A: Three kilos.
A. How much ,How much B
.
How
much ,
How
many
C. How many ,How many D
. How many ,How
much
答案：B
2. Can I help you? 需要我帮忙吗？
【交际拓展】
Could I help you?
May I help you?
What can I do for you?
如果需要帮助，则回答：Yes, please. I wa nt, / I would like ,
如果不需要帮助，则回答：No, tha nks. I just have a look.
3. I ' ll take it. 我要了。

/ 我买了。

【用法1】
I ' ll = I will 一般将来时，表示将要做某事
【例句】
We ll go to school tomorrow. 我们明天要去上学。

I will play basketball after school. 我放学以后去打篮球。

【用法2】
take = buy，是"买下”的意思。

在口语中，当表示买下某物时经常用take。

【例句】
The bike is very nice, I ' ll take it. 这辆自行车很漂亮，我买下了。

Don' t take it, it ' s too expensive. 另U买了，它太贵了。

【考题链接】
A: Tomorrow is Sun day.
B: Yes, it ' s great. I ______ go to the park with my pare nts this Sun day.
A. am
B. is
C. are
D. will
答案：D
解题思路：由Tomorrow is Sunday可知，this Sunday是表示将来时间，所以用will 。

4. For girls, we have T-shirts in red, gree n and white for only ¥ 18.
我们有为女孩而准备的红色，绿色和白色的T恤衫，（每件）仅售18元。

【用法1】
物品+ in +颜色=颜色+物品
【例句】
She has a sweater in red.
= She has a red sweater.
她有一件红色的毛衣。

【用法2】
for 以”的金额
【例句】
I bought this set of cups for $20.
我以20美元买的这套茶具。

【考题链接】
A: Do you know that boy __ black? B: Yes, I do. He is Tony. A. on B. in C. at D. behind
答案：B
解题思路：介词in +颜色 表示穿”颜色的衣服。

5. An ybody can afford our prices.
任何人都能承受我们的价格。

【用法1】
anybody |_
: pron. 无论谁，无论哪个人
anybody = anyone
【例句】
An ybody can work out that simple math problem.
无论谁都会算那道简单的数学题。

【用法2】
afford |_「.i,;_vt.买得起，担负得起
sth.
to buy sth.（不）能够买得起某物
【例句】
I don ' t know how he can afford a new car. I can ' t afford to buy a house.
我买不起房子。

［即学即练］
A: Good morni ng! 1 I help you? B: I ' d like some oranges, please! A: 2 3 do you want? B: Two kilos
(公斤)
A: OK. 4 you are. 5 that_6 ? _
B: No. Do you 7 any apples here? A: Yes. How many do you want? B: One kilo. 8 9 are these thin gs? A: Forty yua n, please.
B: Here ' s the money. Thank you. A: Y ou ' re 10 .
( ) 1. A. Do B. Can C. Am
( ) 2. A. How B. What C. Which ( ) 3. A. many B. much C. any
( ) 4. A. There B. Have C. Here ( ) 5. A. Is B. Am C. Are ( ) 6. A. one
B. all
C. some
(can ' t) afford 我不知道他怎么能买得起一辆新车。

( ) 7. A. wa nt B. like C. have ( ) 8. A. Where B. How C. What
( ) 9. A. some B. any C. much
( ) 10. A. all right B. welcome C. OK
【答案】
1. B
2. A
3. A (how many oranges )
4. C
5. A
6. B
7. C
8. B
9. C 10. B
(三)【语法解析】
［语法学习］
1. 基数词
【概念】
表示数目的词为基数词。

【结构】
I one 2 two 3 three 4 four 5 five 6 six 7 seven 8 eight 9 nine 10 ten II eleve n 12 twelve 13 thirt een 14 four teen 15 fif teen 16 six teen 17 seven teen 18 eigh teen 19
nine teen
20 twen ty 21 twenty-one 22 twenty-two
30 thir ty 40 for ty 50 fif ty 60 six ty 70 seven ty 80 eigh ty 90 nine ty 100 one hun dred
200 two hundred 2.反身代词
【解析】 基本用法
(1) 作宾语 He can
look after himself well.
(2) 作表语 That poor
boy is myself.
(3) 作同位语 You
can do it yourself.
(4)
固定短语enjoy on eself
玩得高兴 吃”
［即学即练］
用英文数词填空。

1. The shirt is ______________ dollars.
2. The pants are ________________ d ollars.
3. The socks are _______________ y ua n. (18)
4. The shorts are _______________ d ollars. (100)
5. The computer game is ______________ dollars. (300)
【答案】
他能照顾好自己。

那个可怜的男孩是我自己。

你能自己去做。

teach on eself 自学 help on eself to 随便
(15)
(26)
1. fiftee n
2. twen ty-six
3. eightee n
4. one hun dred
5. three hun dred 预习导学
Unit 8 When is your birthday?
、预习新知
1. 学习单词：12个月份的英语名称
2. 学习句型：询问生日 --------- When is your birthday?
、预习点拨
思考问题1:你能用英语介绍一下自己、爸爸、妈妈的生日吗?
思考问题2 :你知道英语中序数词的表达方法吗？ 同步练习（答题时间：50分钟） 一、根据句意及汉语提示完成句子。

1. The blue sweater is （二十七）dollars.
2. I don ' t like green （裤子）
3. We have sweaters at a （优惠的价格）.
4.
（看一看）at Kitty ' s Clothes Store.
5. Does your brother n eed a bag
（运动包）？
6. These black hats are
（廉价出售）for two dollars.
、按要求改写句子。

（同义句）
¥ 20.（对划线部分提问） （同义句）
OK.
4. I want a red sweater. sweater do you want?
5. Tom has seven dollars. dollars does Tom ?
、单项选择
1. The gree n shorts are ___________ s ale for $25. A. for B. on C. at D. in
2. The socks ___________ all colors are for just 2 yua n. A. in
B. for
C. on
D. of
3. Our price is very low （低的），and an ybody can it.
A. buy
B. sell
C. afford
D. take 4. We have some nice clothes a very good price. A. for B. at
C. in
D. on
5. — What' s that on the floor? — Let ' s go and it.
A. have a look
B. look
C. have a look at
D. see at
6. — Thank you very much!
1. Can I help you? can I do you?
2. The white bag is the white bag?
3. You are welcome.
（对划线部分提问）
（对划线部分提问）
A. Don ' t say that
B. No, please don 't
C. You ' re welcome
D. That ' s right
7•— ?
—Yes, please. I want a hat for my son.
A. What do you want
B. Do you want a hat
C. Can I help you
D. Is that your bag
**8. — shirt do you want?
—The blue one.
A. How much
B. Where
C. Which
D. What *9.
— bags do you want?
—Three.
A. How much
B. How ma ny
C. What color
D. Which
10. Come to our school and see . A. of you B. for you C. for yourself D. with you
11. You can buy the book the store. A. to B. for C. from
D. of
12. — Your skirt is very nice.
A. Yes, it is
B. No, it '
s not
C. Tha nk you
D. Here you are
*13. The price of the pants is very .
A. cheap
B. expe nsive
C.dear
D. high （高）
A. Give you C. You ' re welcome
B. Here you are
D. Here are you
四、完形填空
A: Good morning! Can I help you? B: Yes, please. I 1_ a computer. A: I thi nk this is a nice one.
B: 2 is it?
A: __3 7000 yua n.
B: 7000 yuan? That ' s too expensive. A: Yes. But it ' s very
£_•
B: Do you have 5 _computers? I ' m a student and I 6_much money. A: Yes, we 7 .卫ese are all computers made （制造）in Chi na.
B: Well, this one looks good. What s the 8of it?
A: 3200 yua n. B: OK. __9 me try it （试一试）.All right. I ' ll 10 it.
1. A. have
B. want
C. don ' t have
D. likes
2. A. What B. How much
C. How ma ny
D. How
14. Let ' s sell the watches them.
A. of
B. to
C. from
D. at
15. —I want to see that bag.
五、阅读下列对话，选择正确答案。

（Mary — M T — Tony ）
T: Can I help you?
M: Yes, please. I want a bag for sports. T: We have bags in black, red and blue. M: OK. How much is the black one? T: It ' s $20.
M: OK, I ' ll take it. Do you have socks? T: Yes, we do. Here they are. M: How much are the white on es? T: ¥ 5 each.
M: OK, I ' 1 l take 2 pairs （双）of white socks. Here ' s money for the bag and socks. T: Than ks.
1. The store has blue and black bags. A. yellow B. brow n C. white D. red
2. Two pairs （双）of white socks are . A. 5 yuan B. 10 yuan C. 5 dollars
D. 10 dollars
3. What color bag does Mary want?
A. red
B. blue
C. black
D. white
4. How much does Mary pay （付款）for the bag?
A. 20 dollars
B. 20 yua n
C. 40 dollars
D. 40 yua n
5. Who （谁）is Tony?
A. Mary ' s friend
B. The shop assistant
C. Mary ' s classmate
D. A student
六、书面表达
请你为Ben 刚刚开张的服装店写一则广告，介绍店里的服装，价格及优惠活动等。

40~60 个单词 提示词：Ben' s Clothes Store, sweater, bags for sports, T-shirts, in all colors, at a good price
3. A. They ' re
B. It ' s
C. It
D. Sell
4. A. good B. new C. big D. dear
5. A.
small
6. A. have
B. have no
C. don ' t have
D. well
D. doesn ' t have 7. A. are
B. do
C. can
D. have
8. A. money B. much C. price
D. how much
9. A. Have B. Let C. Want D. Give 10. A. bring B. take
C. sell
D. play
试题答案
1. What, for
2. How much is
3. That ' s
1~5 BACBC
6~10 CCCBC 11~15 CCDBB
四、
1~5 BBBAC
6~10 CBCBB
五、
1~5 DBCAB
六、 Welcome to Ben' s Clothes store. Wehave sweaters, T-shirts and bags for sports in all colors,
and they are all at a good price. The sweaters are only $50 each.
For boys and girls, we have white, yellow, red and blue T-shirts for just 20 RMB. And the bags for sports are on sale for
¥ 5 each. Come and see for yourself.
1. twen ty-seve n
2. pants 5. for sports
3. good price
6. on sale
4. What color
5. How many, have。