C多媒体教案及点评

Unit 1 How tall are you?

Part B 第四课时

Main scene & Let's check & Story time

教学目标：

1. Go through Main sceneP2_3 2. 能读懂Story time 中的故事。

教学重点：

Go through Main sceneP2_3 教学难点：

借助图片能读懂Story time 中的故事。

教学过程：

Step1:

Warm-up

Main scene 1. Turn to page2 and page3.Try to read and translate these sentences. 2. T: show the meaning of these sentences. 3. Read after the tape twice.

4.学生理解句子：I'm 21 meters tall. I'm the tallest. It's 5 tons. 提示常用单位:长度：meter(m) centimeter(cm) ：重量：ton(t) kilogram(kg)gram(g)

Step 2: Presentation 1. Finish Let's check: Listen and write the answers.

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2. Finish Let's wrap it up. (可在黑板上重新排列) (A) taller

shorter

younger

older

longer smaller

stronger

(B) heavy-heavier angry-angrier sun-sunnier funny-funnier

happy-happier windy-windier (C) thin- thinner

big-bigger

hot-hotter

sad-sadder

fat- fatter(补充) 归纳总结形容词变化规则：A类：直接加

er

B类：变y为i 加

er C类：双写加

er. Step 3: teacher-student interaction 1. 分小组读一读，记一记黑板上的形容词的比较级，特别是双写加的。

2. Learn Story time. (1) 两人一组读读故事，理解故事。

(2) Q: How tall is the deer?

Q: How heavy is the deer? Q: How tall is Mr Zebra?

Q: Who can be the goalkeeper? (3) 理解句子: Mr Zebra is 10 centimeters taller than Mr Deer. Football needs teamwork. Step 4: Classroom tests 一、选择正确的答案。

(

) 1. I'm two years _______than you .

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A. young B. shorter C. younger ( ) 2. How big ______ your feet? A. is B. are C. it (

) 3. _______?

------80cm

A. How tall are you? B. How long are your legs?

C. How old are you? ( ) 4. How ____is your best friend? -- Thirteen years old. A. old B. tall C. heavy (

) 5. How tall is Chen Jie? A. He is 12 years old. B. I'm 147cm.

C. She is 150cm. 二、找出Ⅱ栏中与Ⅰ栏中相对应的答语把字母序号填入提前括号。 ( ) 1. How heavy are you?

A. They are size 39. ( ) 2. How tall are you?

B. I'm 15 years old. ( ) 3. How old are you?

C. I'm 45 kg. ( ) 4. What size are your shoes?

D. I'm 158cm tall. ( ) 5. How long are your bed?

E. It is 200cm. 三、连词成句。

1. you, tall, are, how (?)

2. 1.65, meters I'm, (.).

3. size, shoes ,are, what, your (?)

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4. mine, are, your, bigger, feet, than (.)

5. size, my, 37, shoes, are, (.)

板书设计：

Unit 1 How tall are you?

Part B 第四课时Main scene & Let's check & Story time (A) taller

shorter

younger

older

longer smaller

stronger

(B) heavy-heavier angry-angrier sun-sunnier funny-funnier happy-happier windy-windier (C) thin- thinner

big-bigger

hot-hotter

sad-sadder

fat- fatter(补充)

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