译林版英语六年级上册第六单元Keepourcityclean.pptx

Keep our city clean

Period 2

Unit 6

Which do you like, the country or the city?

Why?

Pre-writing

step 1

Imaginary city

fresh 新鲜的

tidy 整齐的

Whi-writing

step 2

Let's talk

aai

______makes the air dirty.

?

smog

Let’s talk

The air is usually dirty in winter. Smog(雾霾 )makes the air dirty. We can find smog in many cities.

We cannot see clearly in the heavy smog. Sometimes, we cannot drive either.

Smog is harmful(有害的). It makes people ill. Old people have to stay at home.Children cannot play in the playground. They have to stay in their classrooms.Sometimes, they cannot go to school. air pollution 空气污染

Let’s learn

Let’s talk

smelly 发臭的

dusty 有灰尘的

crowded 拥挤的

noisy 吵闹的

________ make the street_______.

Let’s talk

A: What makes our street... street …?

B: …make(s) our street…

rubbish

dirty water