初中英语人教新目标 (Go for it) 版八年级上册Section A教学演示ppt课件

Unit 2 How often do you exercise?

Section B (1a-1e)

一、导入

Have a free talk about “How can we stay healthy?”.

二、目标

1. 听听力，完成课堂练习；
2. 在语言活动中理解并能运用coffee, health, junk food, be good for, good habits等词汇描述或交流日常饮食和其他生活习惯。  
3. 熟读听力材料并role-play.

三、先学

1. ① Students match the words with the pictures, complete 1a;

② Ask some students to share the answer;

③ The teacher checks the result.

2. ① Students listen to the recording, and complete 1c and 1d.

② Ask some students to share the answer;

  ③ The teacher checks the answer with the students.

四、后教

1. Translate the listening material and lead the students to read several times.
2. Explain the important and difficult points to the class.

(1)  She says it’s good for my health.

         be good for… 对……有利

e.g. I think it’s good for us to do morning exercises. 我认为做早操对我们有好处。

Sugar is bad for your teeth but nuts are good for your teeth. 糖对你的牙齿不利而坚果对你的牙齿有好处。

be good for…是一个固定短语，后接名词、代词或动名词。其反义词组是be bad for…，意为“对……有害”。

         health /helθ/ n. 健康；人的身体（或精神）状态

health 的常用词组：

① stay/keep in good health=stay/keep healthy =keep fit 保持健康

② be in good health= be healthy 处于健康的状态

拓展：health 的词形变化：

unhealthy adj. 不健康的

↑ ( 反义词)

health n. 健康 → healthy adj. 健康的 → healthily adv. 健康地

五、强化记忆

1. Students practice the conversation and role-play;

六、当堂检测

完成课时练18页19页