C课时教案

Unit 1

How tall are you? Part B

Read and write

一、教学目标

1.能听,说，认读单词

countryside, lower, shadow, smarter, become。

2.能读懂小短文，并能完成相应的练习。

二、教学重点难点

重点:能理解小短文内容的意思。

难点：能理解影子变化的真正原因

三、教学过程

Step 1. 预习温故

一、读一读，写一写。(比较级)

绿色圃中小学教育m

tall_______ short_______ young_______

old_______

thin_______ long_______ small_______ strong _______big_______ heavy_______ Step 2. 新课内容展示

1.出示单词卡片和图画教学单词：countryside,. shadow, lower, smarter, become T：出示城市和乡村的两幅图

Say: This

picture is a city, And that

picture is a countryside. Write the word on the blackboard. T: 出示单词卡片教学单词：shadow , lower, smarter,并板书。教读学生跟读。

2. 拿一个气球让学生吹T：The balloon is becoming bigger and bigger. 板书become，教读。

3. T: Spring is coming! The sky is cleaner and the sun is brighter.`Can you think of any other changes? Look at the four pictures and tick. 4. Learn

Read and write. S: 学生独立阅读课文，边读边理解。

T:学生阅读并理解下列句子：(1)It is getting lower and lower, but his shadow is getting longer and longer.(2) Why is my shadow longer when the sun gets lower?(3)The sun goes down every day, and we grow older every day. (4) Your shadow grows longer because you are growing taller. 5. Play the tape to listen to the story. Step 3. 合作交流，师生共建

1. 领读Read and write 中的句子并纠正读音。

2. 师生互译下列句子。

(1)It is getting lower and lower, but his shadow is getting longer and longer. (2) Your shadow grows longer because you are growing taller. 3. Finish exercise: (1)Read and write. (2) Read the story again and finish the dialogue.

Step 4. 达标检测

判断正（A）误（B）。

(

)1. The green bird is shorter than the blue one. (

)2. The blue bird is stronger than the green one.

(

)3. The green bird tail is about 20cm long.

(

)4. The mom likes the green bird.

(

)5. The girl likes the blue bird.

四、

小结

五、作业