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
《Warming up、Pre-reading、Reading、Comprehending》精品PPT课件优质课下载
1. Make a list of the problems human being
are facing today.
water pollution
poor sanitation公共卫生
air pollution
Deforestation滥砍滥伐
Desertification 沙漠化
starvation
Global warming
poverty
war
violence
Other issues
overpopulation
Traffic jam
Help
the problems human being
are facing today.
Housing
Population
Pollution
Global warming
Traffic
Hunger
Literacy…