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3. 能流利的朗读课文。
4. 知道怎样使我们的城市保持干净，培养学生的环保意识。
教师向学生展示两组城市图片。第一组图片呈现风景优美、环境幽雅的城市，第二组图片呈现一个污染严重、又脏又乱的城市。
新授： messy, dirty
新授: smoke from cars , smoke from factories,
rubbish, dead fish
Listen and repeat
重点
能听懂、会说、会读：What makes…dirty /messy? …makes…dirty / messy. What can we do to…? We can…
难点
能听懂、会说、会读、会写：keep, clean, make, dirty
能流利的朗读课文。
预习要求
Read Unit6 Keep our city clean
板书
设计
Unit6 Keep our city clean
教师活动内容、方式
学生活动内容、方式
Step1 Warming-up
1.Listen to the song :Two little blackbirds.
T:Do you like birds?
What birds do you know?
Can you see any birds near your house?
Where can you see any birds?
Step2 Presentation
1．呈现图片
T：These pictures are of City A.What can you see in these pictures?
2.T: Look , who are they? Let’s look at their city.
3.T: The city is messy and dirty. Why? What can you see in these pictures?