Unit 6 Keep our city clean 课件 (共17张PPT)

课件17张PPT。What can you see in the pictures?
a lot of flowers and trees; the clean street; happy;
some tall buildings; a clean riverLet's talkWhat can you see in the pictures?
Look and matchc. Smoke from cars makes the air dirty.b. Black smoke from factories makes the air dirty.a. The river is dirty. The fish are dead in the river.d. Rubbish makes the streets messy and dirty.Let's talk看图片，将下列句子填入方框里，只填序号。acdbmessyUnit6 Keep our city cleanWatch and writeSmoke from cars
and factoriesRubbishRubbish in water
and dead fishWhat makes … dirty?A: What makes the air dirty?
B:
A: What makes the streets dirty?
B:
A: What makes the river dirty?
B:
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. Keep the city clean What can they do to keep their city clean? 读一读课文，并划出关键句。 metro move some factories away from the city plant more treesThe earth is our home.
Everybody should protect her. 地球是我们的家。我们每个人都应该保护她。Homework： 熟读课文第一部分。
2. 想一想如何使我们的城市干净。