Section A Grammar focus 3a—3c第二课时 公开课

Unit 7

How much are these socks? Period 2: Section A Grammar Focus 3a– 3c Teaching aims

1. Learn these words and be able to say, read and write these words: need, woman, look, take, pair, a pair of 2. Be able to offer help and talk about clothing and prices like

Can I help you?

I need a sweater for school. What color do you want?

It looks nice. Two dollars for one pair and three dollars for two pairs. I’ll take two pairs.

Here you are. Step 1. Warning-up and revision.

1. Daily greeting to the students 2. Revision: Revise the new words and structures learnt in the last period.

T:

Describe them. What’s this?

Ss: It’s a big black hat.

…

3 T: Please ask and answer about their prices.

A: How much is the big black hat?

B: It’s 3 dollars. …

Step 2.Role -play 1.(Before class, prepare some pictures of the clothes or other things and some money.) Ask some students to present their conversations. 2.. Summarize. 售货员提供服务的表达法: Can I help you?

(回答：Yes, please. I need sth. )

What can I

do for you? (回答：I need/want sth.) 说明价格时：

It’s three dollars for two pairs of socks.

价格

+ for + （数量

+）

物品

决定购买时说：

I’ll take it/them/two .(回答：Here you are.) Step 3. Grammar Study.

1.Read through Grammar Focus.

2. explain: (1)How

much

is + the /this / that + n.

It’s + 金钱.

How much are + the

/ these / those + n.

They are + 金钱。

(2) 关于钱

币单位

美元

：___ _

符号：____

一美元：_____

二美元:_____

元：

____

符号：____

一元：

_____

二元:_____

(3)拓展：还有哪些提问价格的句型？

What’s the price of the …?

It’s + 金钱。

Step 4.

Work on 3a.

1.

T: (Showing a yellow T-shirt priced nine dollars on the screen) T:What color is this T-shirt?

Ss: It's yellow.

T: Yes. How much is this yellow T-shirt?

Ss: It's nine dollars. (Write "this yellow T-shirt" on the Bb) (Showing a pair of black socks priced two dollars on the screen). T: What color are those socks? Ss: They're two dollars.

T: Yes. Those black socks are two dollars. (Write "those black socks" on the Bb)

Note: the/this/that/these/these（等限定词）+ 表颜色的形容词

+ 名词

2. Now let's look at the words in the three boxes.

Let some Ss read the words in the boxes. Now can you make sentences in the chart with the words in the three boxes? You should pay attention to the single or plural form of the words. First, you can make ten sentences.

Ss ask questions using the words in the boxes then write down the words in the chart. 3. Let some Ss read their questions. Then check the answers. 4. Let Ss say the rules:

①

the/this/that + 表的颜色形容词

+名词单数

②

the/these/those +表的颜色形容词

+可数名词复数

5. Now let's make another 5 sentences on your workbook.

Step 5 . Work on 3b.

1. Look at the pictures in 3b. They're nice things. Do you want to buy them? Suppose you are a sales boy or girl ,your partner wants to buy them. Ask and answer about the prices about these things in pairs. 2. Who can make a model? Pay attention to the sentence structure:

①

How much + is + the/this/that（等限定词）

+ 表颜色的形容词

+ 名词单数？

②

How much + are + the/these/these（等限定词）+ 表颜色的形容词

+ 可数名词复数？

Now first ask and answer about the prices about the thing in the picture. Then write the sentences in the chart.

3. Ss write the sentences on the chart. The let some Ss read their questions and answers.

Step 6

Work on 3c. 1. Work with your partner. You look at the pictures in 3b for a 教案minute and then close your books. Your partner asks you questions and you try to answer his/her questions.

2. Ss work in pairs. Ask and answer about things in the picture.

Step 7. Homework

(1) Write down one of your conversations between you and your partner like 2e. (2) Complete 3b on P39.