Section A Grammar focus 3a—3c优秀公开课教案

Section A 2 (Grammar Focus-3c) 一、教学目标：

1. 语言知识目标：

1) 复习所学的颜色类及服装类的词汇，并在说、读和写的练习中能熟练运用。

2）总结归纳询问及回答不同类型及不同颜色服装的价格的句型。

①

—How much is…? —It's…

②

—How much are…? They're …

3) 能理解并正确运指示代词和表颜色的形容词修饰名词的用法。

2. 情感态度价值观目标：

在谈论服装及询问服装的价格与颜色的练习中，学会如何用英语来购物，并从中获得学习英语的乐趣。

二、教学重难点

1. 教学重点：

1）总结归纳询问及回答不同类型及不同颜色服装的价格的句型。

2）根据所提供的情景，能对不同类型及不同颜色的服装来询问其价格。

2. 教学难点：

根据所提供的情景，能对不同类型及不同颜色的服装来询问其价格。

三、教学过程

Ⅰ. Warming-up and revision 1. Chant My shirt is red.

My jacket is blue.

My dress is old.

My sweater is new.

Socks, my socks are white.

Shoes, my shoes are white, too.

Pants, my pants are old.

Shots, my shorts are new. 2. What’s this? Show some pictures and ask students what are those.

3. Conversation practice. Ⅱ. Grammar Focus

1. 阅读指导：

询问物品的价格常用特殊疑问词how much来提问，根据主语的不同分两种类型的句式结构：

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？

2. 根据汉语提示完成下列句子。

①

那顶帽子多少钱？五美元。

____ _____ is that hat?

_____ five ______. ②

这件T恤衫多少钱？是七美元。

____ _____

__ this T-shirt?

It's ______ ______. ③

那件棕色的毛衣多少钱？

是八美元。

____ _____ is that _______ ______? ______ eight ________ . ④

这些袜子多少钱？

两美元。

How much_____ _____ _____?

_____ two dollars. ⑤

那黑色的裤子多少钱？

是九美元。

______ _____ are those ______ _________? _______ nice ________. 3. Check the answers with the class. 【拓展】

1. how much还可以用来询问数量的多少，但后面跟不可数名词。

e.g. —你要多少牛奶？

—两盒。

—How much milk do you need?

—Two boxes.

2. how much还可以用来询问程度的深浅。

e.g. 你有多么热爱你的学校？

How much do you love your school? Ⅲ.

Presentation

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

T-shirt?

Ss: It's white.

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

Ss: It's nine dollars. (Write "this white 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

Ⅳ. Practice

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

Let some Ss read the words in the boxes.

S1: the, this, that…

S2: yellow, green, purple…

S3: T-shirt, hat, trousers…

2. 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 ten sentences on your workbook.

Ⅴ. Practice

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.

S1: How much is the hat?

S2: It's five dollars.

S1: How much are the socks?

S2: They're three dollars. 2. OK. 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.

Ⅵ. Pair work

1. Work with your partner. You look at the pictures in 3b for a 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.

VII. Exercises 一、用be动词的正确形式填空。

1. How much ____ this computer?

2. What ____ the price of the dictionary?

3. How much ____ the red shoes?

4. What price ____ the blue T-shirt?

5. How much ____ these bananas?

6. How much ____ those black shorts? 7. What color ____ your big sweater? 8. What color ____ your long trousers?

Keys: is, is, are, is, are, are, is, are 二、选词填空。

be,

take,

shoe,

need,

pair,

help,

sweater,

look 1. How much ____ the blue shorts? 2. —Can I _____ you?

—Yes, please.

3. I like the white T-shirt. I’ll _____ it.

4. The black ______ on sale are for $10 dollars. 5. The green skirt ______ very nice. 6. We _____ some pens and pencils for school.

7. The red _______ on sale is only eight dollars. 8. This _____ of socks are only one dollar.

Keys: are, help, take, socks, looks, need, sweater, pair 三、根据汉语提示写单词。

1. I don’t want this small hat. I want a ____ (大的) one.

2. I ____ (需要) a pair of shorts for my son.

3. Look! That ____ (双) of shoes looks nice.

4. The sweater and the jacket are 100 ______ (美元).

5. Do you like the red _____ (袜子)?

6. __________（多少钱）are the ____ (长的) T-shirt? 7. The ______ _____ (紫色的裙子) looks very nice. Keys: big, need, pair, dollars, socks, How much, long, purple skirt 四、单项选择。

1. —What ____ do you like?

—Green.

A. clothes

B. color

2. Mary’s ______ is red and white.

A. T-shirt

B. shoes

C. shorts C. thing

3. I need a pencil box ____ school.

A. with

B. on

C. for

4. — The socks are only 2 yuan.

—

I’ll ____ them.

A. like

B. take

C. ask

5. — ____ is the MP3?

—

It’s 20 dollars.

A. What color

B. How about

C. How much Keys: B, A, C, B, C Homework

你想买一个黑色书包上学用，模仿2d中的对话，编写一个与售货员的对话。