《How often do you exercise?》SectionB PPT教学课件(第1课时)

人教版八年级英语上册《How often do you exercise?》SectionB PPT教学课件(第1课时)，共43页。

Objectives

To learn to understand and use wh–questions and adverbs of frequency.

To learn new words: junk,junk food,coffee, health…

To eat healthily,to have a good living habit.

Free talk: Talk about your habits.

How often do you eat vegetables?

How often do you eat fruits?

How often do you drink milk?

How often do you eat meat?

How often do you exercise? 

What sports do you play?

How many hours do you sleep every night?

Brainstorm

List some kinds of healthy food.

Healthy food is good for our health.

be good for  对……有好处

Junk food is bad for our health.

Eating junk food is bad for our health.

be bad for 对……有坏处

Ask and answer questions. Use the words from 1a. 

A: How often do you drink milk, Liu Fang?

B: I drink milk every day.

A: Do you like it? 

B: No. But my mother wants me to drink it. She says it’s  good for my health.

Language points

1. But my mother wants me to drink it.  

want to do sth.       想要做某事

want sb. to do sth.   想要某人做某事

Do you want to go to the movies with me?

你想和我一起去看电影吗？

The teacher doesn’t want us to eat hamburgers.

老师不想让我们吃汉堡包。

2. She says it’ s good for my health. 

她说它对我的健康有益。

1)此句为宾语从句, says后面跟的从句的时态必须和主句中谓语动词时态保持一致, 都用一般现在时。

2) be good for 对……有好处

例如：

► Vegetables are good for our health. 

蔬菜对我们的健康有益。

► Junk food is not good for our health. 

垃圾食品对我们的健康有害。

be good to 

对……好 

He was good to me when I was ill.我生病时他对我关怀备至。 

be good with 

善于应付……的 

He is very good with children.

他对孩子很有一套。 

be good at

擅长于……的 

I’m good at playing chess.

我擅长下国际象棋。

… … …

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