Section A Grammar focus 3a—3c第二课时 公开课

Teaching Aims: 1.引导学生熟练使用How much 引导的特殊疑问句

2.询问价格（How much questions），同时使学生能正确使用指示代词（this/that/those/these）指代物体（Demonstrative pronouns）。

Teaching Steps：

step1: Tell the Ss they are going to learn Unit 7 Grammar Focus 3a-3c, and show learning aims: 能够熟练使

用How much 引导的特殊疑问句询问价格（How much questions）; 能够正确使用指示代词指代物体（Demonstrative pronouns）the/this/that/those+n Step II. Review 1. Lead the students to ask about prices according to the pictures showing on the PPT. While the Ss give answers, write some of them on the Bb. Eg: ①--How much is the hat?—It’s five dollars.

②--How much are these socks-They’re two dollars. 2. The teacher choose several paris of sentences which focus on asking and answering prices and ask students to list them into two groups according to

single or plural forms. (ppt展示) ①-How much is the hat?—It’s five dollars.

②—How much are t he white shoes?—They’re six dollars.

③--How much is that brown sweaer?—It’s eight

dollars ④--How much are these socks?—They’re two dollars.

⑤--How much are those black trousers? –They’re \nine dollars.-43 +e ⑥--How much is this T-shirt?—It’s seven dollars.

3. Let’s chant.

How much, how much, how much is the blue hat? 5 dollars, 5 dollars, it’s 5 dollars.

How much, how much, how much are the black socks? 3 dollars, 3 dollars, they’re 3dollars.

.. Step III. Grammar focus语法探究

-How much is the hat?—It’s five dollars.

译为：____________________________ _____________________________________

1. how much意为“___________”, 用于询问价格。当how much用于询问__________或单数可数名词时，后用is；当询问可数名词复数价格时，后用__________. 如：①这支笔多少钱？__________________________________ ②这些苹果多少钱？_____________________________________ 2. 用how much提问价格时，它的答语可以是“_________________”或“______________”

it代替可数名词单数，they代替可数名词复数. it is常缩写为_________ , they are常缩写为____________ 如：①--这件衬衫多少钱？--20元。

---_______ ______ ______ this shirt? ---________ 20 yuan. ②--苹果多少钱？--一千克两元钱。

---__________ _______ _______ the apples? ---________ two yuan a kilo. Step IV. Game: Who write the most sentences? Ask students to make as many sentences as possible in the chart in 3a with the words in the three boxes. Eg. How much is the yellow T-shirt?

How much are these purple trousers? Step V. Grammar focus Are the following underline words right according to the grammar ? Write R for right and W for wrong, and try to correct the wrong ones. The black hat is five dollars. ( )_________________________________ How much is these T-shirt? ( )_________________________________ What color are that shoes? ( )_________________________________ I like this socks. 0 ( )_________________________________ Those trousers look nice. ( )_________________________________ The apples are on the table. ( )_________________________________ 语法小结: “the”意为_________________________,既可以修饰可数名词单数又可以修饰可数名词复数以及不可数名词。

this, that, these,those 为指示代词，其中________和_________用来修饰可数名词单数以及不可数名词，

_______和________用来修饰可数名词复数。

Step VI. Exercise 1. Ask the Ss to finish sentences in 3b. First, lead the Ss look at the pictures first. Then let the Ss do the rest five alone. For No.4, 5and 6, lead students to use different pronouns(this, that, these, those) 2. Check the Ss’ answers.

3. Oral practice Student A, look at the pictures in 3b for a minute and then close books. Student B ask auestions. Then change roles. Eg. B: How much are the socks? A: Umm, they’re three dollars.

4. Now we are shopping at Mr Cool’s clothes store.Let’s make a conversation. Students do it in groups of four.One student is the salesman or saleswoman, the other three play roles of customers.Then ask several groups to show their conversations. Step VII. Summary

Lead the Ss to have a summary about How much questions and pronouns. Step VIII. Homework Ask students to use key structures to make sentences . Eg. ---How much is...? ---It’s...

---How much are...?---They’re...