七年级英语上册 Unit 7 教案D

这是一份七年级英语上册 Unit 7 教案D，共13页。
Unit 7　How much are these socks?

Language Goal
【语言目标】
Be able to ask about prices of things.
Knowledge Goals
【知识目标】
Key Words
much，sock，T－shirt，shorts，sweater，trousers，shoe，skirt，dollar，big，small，short，long，woman，need，look，pair，take，ten，eleven，twelve，thirteen，fifteen，eighteen，twenty，thirty，Mr.，clothes，store，buy，sale，sell，all，very，price，boy
Key Phrases
a pair of，price tag
Key Sentences
How much is the hat?
It's five dollars.
How much is this T－shirt?
It's seven dollars.
How much is that brown sweater?
It's eight dollars.
How much are these socks?
They are two dollars.
How much are those black trousers?
They're nine dollars.
Here you are.
Can I help you？
Key Grammar
How much questions.
Demonstrative pronouns.
Ability Goals
【能力目标】
Be able to offer help and thank someone in shopping.
Be able to describe clothes from price，size，color and other aspects.
Moral Goals
【情感目标】
Be able to know the importance of saving money.
Teaching Time
【课时】
Four periods
Period 1
Section A(1a－1c)
Period 2
Section A(2a－3c)
Period 3
Section B(1a－1e)
Period 4
Section B (2a－Shelf Check)

Period 1 Section A (1a－1c)

Teaching important points　【教学重点】
　1.Key words & phrases：
much，sock，T－shirt，shorts，sweater，trousers，shoe，skirt，dollar
　2.Key sentences：
How much is this T－shirt?
It's seven dollars.
How much are these socks?
They're two dollars.
Teaching difficult points　【教学难点】
　Be able to use the demonstrative pronouns “these” and “those” correctly.
Teaching aids　【教具】
　CAI，pictures，a tape player，price tags
Teaching procedures and ways　【教学过程及方法】
★Step Ⅰ Revision and lead－in　复习导入
Free talk：
T：What's this？Do you know？(Show students a price tag.)
Ss：It's a price tag.(Students are allowed to answer in Chinese.)
T：Very good，where can you see it?
Ss：In the supermarkets.
T：Great，it's a price tag(价格标签)．Well，today we will learn how to ask prices.So，let's come to Unit 7.
★Step Ⅱ Self－studying and guiding　自学指导
Self－study 1：
Self－study the new words：much，sock，T－shirt，shorts，sweater，trousers，shoe，skirt，dollar.Learn to pronounce them according to the phonetic symbols.You can also listen to tapes to help you pronounce them correctly or ask others for help.
Self－study 2：
Read the conversations in Part 1a and match the words with the things in the picture.
Questions for thinking：
(1)八美元________________
(2)How much ________ ________ bag?
(3)How much ________ ________ shoes?
________ ________ ten dollars.
(4)一双鞋________________
The teacher walks around the classroom to watch and help the students study while the students are self－studying.
Time for questions：
Discuss the difficulties that most students have and explain the language points that most students can't understand.
★Step Ⅲ Check up　检查核对
Check up 1：
Words teaching：Ask a few students to read the new words and help them correct the mistakes in pronunciation if necessary.The students who do well in pronunciation will teach the new words as little teachers.
Check up 2：
Check the answers to the exercises in Part 1a and above.
Check up 3：
Ask some students to see if they can ask and answer how much questions correctly.
★Step Ⅳ Cooperative inquiry　合作探究
1．Listening (1b)
Listen and circle the things you hear in Part 1a.Listen again and repeat the conversations imitating the intonations.
2．Pair work (1c)
Work in pairs and make up a conversation using the things in Part 1a.
3．Role play
Act out your conversations in front of the class.
★Step Ⅴ Practice　练习
Look at the pictures and make up conversations.(Showing students some things with price tags)

　 　$8　　　 　$25　　　　　　$17
eg：
A：How much is the T－shirt?
B：It's eight dollars.
A：I don't like the color.Do you have a white one?
B：Yes，it's over there.
…Or：
A：What's this?
B：It's a T－shirt.
A：How much is it?
B：It's eight dollars.
★Step Ⅵ Test　测试
一．单项选择。
1．—________ is this hat?
—It's five dollars.
A．What color
B．Where
C．How much
2．How much ________ these shorts?
A．is　　　　B．are　　　　C．am
3．________ classmates do you have?
A．How much
B．How many
C．How often
4．These black ________ are seven dollars.
A．shoe B．shoes C．T－shirt
二．句型转换。
1．This shirt is small for me.(改为复数句)
________ ________ ________ small for me.
2．The red skirt is 20_yuan．(对划线部分提问)
________ ________ ________ the red skirt?
3．Those shoes are yellow．(对划线部分提问)
________ ________ ________ those shoes?
Blackboard writing　【板书设计】

New words
Key sentences
much，sock，T－shirt，shorts，sweater，trousers，shoe，skirt，dollar
How much is this T－shirt?
It's seven dollars.
How much are these socks?
They're two dollars.


Period 2 Section A (2a－3c)

Teaching important points　【教学重点】
　1.Key words & phrases：
big，small，short，long，woman，need，look，pair，take
　2.Key sentences：
How much is this/that yellow sweater?
It's five dollars.
How much are these/those white shorts?
They are four dollars.
Teaching difficult points　【教学难点】
　Be able to use some adjectives to describe things.
Teaching aids　【教具】
　CAI，pictures，a tape player
Teaching procedures and ways　【教学过程及方法】
★Step Ⅰ Revision and lead－in　复习导入
1．Quick response
Show pictures to students and ask them to speak out the words learnt in last lesson as fast as possible.
2．Play a game
The teacher asks “Who is in red？” And the students who are in red will stand up as quickly as possible and answer the question.
The teacher says “Who is in black trousers？” The students who are in black trousers will stand up as quickly as possible and answer the question.
★Step Ⅱ Self－studying and guiding　自学指导
Self－study 1：
Self－study the new words：big，small，short，long，woman，need，look，pair，take.First of all，learn to pronounce them according to the phonetic symbols.Then you can listen to tapes to help you pronounce them correctly.You can also ask others for help.
Self－study 2：
Read the conversation in Part 2e.Circle the difficult points and underline the important expressions.
Self－study 3：
Finish the exercises in Part 3a and 3b by yourselves.
Questions for thinking：
(1)那件红色的毛衣多少钱？
________________________________________________________________________?
(2)这双蓝色的袜子多少钱？
________________________________________________________________________?
(3)一双三元，两双五元。
________________________________________________________________________.
The teacher walks around the classroom to watch and help the students study while the students are self－studying.Encourage students to find out their problems in self－studying both in pronunciation and understanding.
Time for questions：
Discuss the difficulties that most students have and explain the language points that most students can't understand.
(1)I need a sweater for school.
(2)It looks nice.
(3)Two dollars for one pair and three dollars for two pairs.
(4)I'll take it.
★Step Ⅲ Check up　检查核对
Check up 1：
Words teaching：Ask a few students to read the new words and help them correct the mistakes in pronunciation if necessary.
Check up 2：
Role－play the conversation in Part 2e.
Check up 3：
Check the answers to exercises in Part 3a，3b and above.
★Step Ⅳ Cooperative inquiry　合作探究
1．Listening (2a，2b，2c)
Listen and repeat the words in Part 2a.Then listen to the conversations a second time and circle the things you hear.Listen to the conversations again and fill in the price tags.The last time，listen and repeat the conversations imitating the intonations.
2．Pair work(2d)
Ask and answer questions about the things in Part 2b.
Sample：
A：I like these shorts.How much are they?
B：They are six dollars.
…
3．Group work
Discuss and talk about your own clothes，shoes or other things.
A：Excuse me，how much is your schoolbag?
B：It's 80 yuan.
A：How much is your pencil?
C：It's 2 yuan.
…
★Step Ⅴ Practice　练习
1．Play a game：Who has the best memory？(3c)
Show students some clothes，shoes and bags with price tags on the screen，and ask students to remember the prices as many as possible.
T：How much is the blue bag?
Ss：Umm，it's ten dollars.
T：How much are those green socks?
Ss：They're three dollars.
…
2．Group work：Make a survey about pencil boxes you have and fill in the chart.Using “How much is it？” and “What color is it？”
Pencil box
Color
Price
Lily's
red
5 yuan
Lucy's


Sally's


Jane's


Helen's


★Step Ⅵ Test　测试
一．按要求写单词。
1．sock (复数)________________
2．shoe (复数)________________
3．dollar(复数)________________
4．big (反义词)________________
5．long (反义词)________________
6．white(反义词)________________
二．汉译英。
1．多少钱________________________________________________________________________
2．绿色的毛衣________________________________________________________________________
3．红色的短裤________________________________________________________________________
4．怎么样？________________________________________________________________________?
5．要我帮助吗？________________________________________________________________________?
6．三美元两双________________________________________________________________________
7．我将买下它(们)。________________________________________________________________________.
Blackboard writing　【板书设计】
New words
Key sentences
big，small，short，long，woman，need，look，pair，take
Can I help you?
Two dollars for one pair and three dollars for two pairs.
I need…for…
I'll take it.



Period 3 Section B (1a－1e)

Teaching important points　【教学重点】
　1.Key words & phrases：
ten，eleven，twelve，thirteen，fifteen，eighteen，twenty，thirty
　2.Key sentences：
How much is the white bag?
It's seventeen dollars.
Teaching difficult points　【教学难点】
　Be able to speak and write the numbers correctly.
Teaching aids　【教具】
　CAI，a tape player，cards，pictures
Teaching procedures and ways　【教学过程及方法】
★Step Ⅰ Revision and lead－in　复习导入
T：Good morning，boys and girls.Here are some telephone numbers.Who can help me read it？(Show a telephone number 235—4683.)
S1：It's two three five four six eight three.
T：Good，how about this one？13573615638?
S2：It's one three five seven three six one five six three eight.
T：Well done，how about these？$23，$18，$35…
Ss：I don't know.
T：OK，these are some price tags and today we will learn how to read and write them together.Are you ready?
Ss：Yes.
T：OK，here we go!
★Step Ⅱ Self－studying and guiding　自学指导
Self－study 1：
Self－study the new words：ten，eleven，twelve，thirteen，fifteen，eighteen，twenty，thirty.
Learn to pronounce them according to the phonetic symbols.You can listen to tapes to help you pronounce them correctly or ask others for help.
Self－study 2：
Self－study the numbers in Part 1b and find out which rows of numbers are in the wrong places.
Questions for thinking：
(1)Can you find out some rules about the writing of these numbers?
(2)How to write these price tags?
$15　　$23　　$11　　$20　　$30
The teacher walks around the classroom to watch and help the students study while the students are self－studying.Encourage students to find out their problems in self－studying both in pronunciation and understanding.
★Step Ⅲ Check up　检查核对
Check up 1：
Words teaching：Ask a few students to read the new words and help them correct the mistakes in pronunciation if necessary.
Check up 2：
Check the answers to exercises in Part 1b and above.
Check up 3：
Ask some students to read and write some numbers to see if they have mastered the numbers.
★Step Ⅳ Cooperative inquiry　合作探究
1．Listening
(1)Listen and read after the tape.(1a)
(2)Listen again and circle the numbers you hear in 1a.(1c)
(3)Listen to the conversations in Part 1d and circle the things they talk about and check the thing Kate buys.(1d)
(4)Read after the tape and imitate.
2．Role－play
You are Kate and your partner is Kate's mom.Make up a dialogue in shopping.
Kate：Mom，I like this hat.
Mom：How much is that hat?
Kate：It's five dollars.
Mom：What color is it?
Kate：It's white.
Mom：Umm，how about this red hat?
Kate：Oh，I like it.
…
3．Ask and answer questions about the things in the picture in 1d.(1e)
★Step Ⅴ Practice　练习
汉译英。
1．两元一双，三元两双。
________________________________________________________________________.
2．这双鞋的价格是二十美元。
________________________________________________________________________.
3．这白色的袜子是三美元吗？
________________________________________________________________________?
4．我能帮您吗？
________________________________________________________________________?
★Step Ⅵ Test　测试
1.twenty－six－twelve＋nine＝________
2．sixteen＋eight＋eleven＝________
3．eighteen－seven＋fifteen＝________
4．thirteen＋fourteen－twenty－five＝________
5．twenty－nine＋thirteen－ten＝________
6．thirty－nine－twenty＋five＝________
7．twelve＋thirteen－fifteen＝________
8．nineteen－eleven＋twenty＝________
Blackboard writing　【板书设计】

New words
Key sentences
ten，eleven，twelve，thirteen，fifteen，eighteen，twenty，thirty
How much is the white bag?
It's seventeen dollars.


Period 4 Section B (2a－Self Check)

Teaching important points　【教学重点】
　1.Key words & phrases：
Mr.，clothes，store，buy，sale，sell，all，very，price，boy，a pair of
　2.Key sentences：
We have green sweaters for only $15.
What do you need?
I will take them.
Teaching difficult points　【教学难点】
　Be able to write an ad for a store.
Teaching aids　【教具】
　CAI，pictures
Teaching procedures and ways　【教学过程及方法】
★Step Ⅰ Revision and lead－in　复习导入
Discussion：
Discuss in pairs：How much do you think these things cost？Match each clothing item with a price.(2a)
Sample：
A：How much is the skirt?
B：I think it is thirty dollars.
…
★Step Ⅱ Self－studying and guiding　自学指导
Self－study 1：
Self－study the new words：Mr.，clothes，store，buy，sale，sell，all，very，price，boy.
Learn to pronounce them according to the phonetic symbols.You can listen to tapes to help you pronounce them correctly or ask others for help.
Self－study 2：
Read the passage in Part 2b and fill in the price tags.
Self－study 3：
Finish the exercises in Part 2c and 3a.
Question for thinking：
How to write an ad for your own store?
The teacher walks around the classroom to watch and help the students study while the students are self－studying.Encourage students to find out their problems in self－studying both in pronunciation and understanding.
Time for questions：
Discuss the difficulties that most students have and explain the language points that most students can't understand.
You can do some translation practice to see if the students really understand the following language points：
(1)at our great sale；(2)at very good prices；(3)For boys，we have black trousers for only $22.
★Step Ⅲ Check up　检查核对
Check up 1：
Words teaching：Ask a few students to read the new words and help them correct the mistakes in pronunciation if necessary.
Check up 2：
Check the answers to the exercises in Part 2c and 3a.
Check up 3：
Ask a few students to role－read the dialogue in Part 2c.
★Step Ⅳ Cooperative inquiry　合作探究
1．Pair work
Work in pairs and talk about your wearing and fill in the chart.
I：a pair of white socks，a pair of black shoes，a red coat…
My partner：…
2.Write an ad for your own clothes store.And ask some students to read their writings and learn from each other.
★Step Ⅴ Practice　练习
一．汉译英 。
1．多少钱________________
2．给你。________________.
3．谢谢！________________！
4．别客气。________________.
5．对女孩而言________________
6．对男孩而言________________
7．三十二美元________________
8．我将买下它/它们。________________________________________________________________________.
9．给某人买某物________________________________________________________________________
10．一双……________________________________________________________________________
11．穿白衣服的________________________________________________________________________
12．仅售15美元________________________________________________________________________
二．句型转换。
1．We sell trousers for only $20.(改为一般疑问句)
________ you ________ trousers for only $20?
2．I buy a nice hat for my aunt.(改为同义句)
I ________ my aunt a nice ________.
3．The yellow shorts are $20，too.(改为同义句)
The yellow shorts ________ ________ $20.
4．What about this pair of shoes？(改为同义句)
________ ________ this pair of shoes?
5．We have jackets at a low price.(改为否定句)
We ________ ________ jackets at a low price.
★Step Ⅵ Test　测试
Finish Self Check 2.
The right order is：________________________________________________________________________
Blackboard writing　【板书设计】
New words and phrases
Key sentences
Mr.，clothes，store，buy，sale，sell，all，very，price，boy，a pair of
Come and buy your clothes at our great sale!
We sell…at very good prices.
We have…for only…
What do you need?
I will take them.