1、本网站免费注册后即可以下载，点击开通VIP会员可无限免费下载！
2、资料一般为word或PPT文档。建议使用IE9以上浏览器或360、谷歌、火狐浏览器浏览本站。
3、有任何下载问题，请联系微信客服。
扫描下方二维码，添加微信客服
river
The birds’ city
What do you think of the city?
The ______ is dirty.
Is the city clean ?
No,it isn't.
It's dirty.
thirty --- dirty
air
What do you think of the city?
The ______ is dirty.
Is the city clean ?
No,it isn't.
It's dirty.
street
The street is _______.
messy
The street is messy and dirty.
Thinking time
What will the dirty city take to us ?
肮脏的城市会给我们带来什么？
Keep our city clean
保持
Disease 疾病
Death 死亡
(story time)
To be a volunteer,to keep our city clean.
了解城市污染的现状
提出解决问题的建议
完成倡议书发出倡议