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保持城市干净整洁
保持城市干净整洁
What makes our city dirty?
是什么让我们的城市变脏了？
What can we do to keep our city clean?
我们可以做些什么来保持城市的干净
What makes their city dirty?
Smoke from cars makes the air dirty.
Black smoke from factories makes the air dirty, too.
Rubbish makes the streets messy and dirty.
Rubbish makes the river dirty.
The fish are dead.
Read and underline
bin
2.What makes the streets dirty?
1.What makes the air dirty?
3.What makes the river dirty?
A: Is the city clean?
B: ….
A: What makes the air dirty?
B: … makes ….
A: What makes …?
B: ….
A: …makes …?
B: … … …
What else makes the city dirty?
还有什么使得城市变脏了？
What can we do to keep the city clean?
我们能做些什么让我们的城市变得干净
Keep the city clean