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
irty
clouds
smoke
rain
rubbish
A.
B.
C.
D.
What makes our city dirty？
What will the dirty city take to us ?
Keep our city clean
death
死亡
disease
疾病
Miss Li and her students are talking about their city.
Watch the cartoon
Is their city clean?
Watch the cartoon
Is their city clean?
What makes their city messy and dirty ?
Read and underline
朗读课文P58，并用“——”划出来。
Smoke from cars makes the air dirty.
Black smoke from factories makes the air dirty,too.
black smoke from factories
What makes the air dirty ?
What makes the streets messy and dirty ?
makes the streets messy and dirty.