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
必修3《Writing》PPT课件优质课下载
people cut down trees & dig up grass
desertification
plant more trees and grass
a serious problem
suggestions
effects
causing traffic accidents
arouse awareness of environmental protection
Step 2:While-writing
Learn some words, phrases and sentence patterns.
Instruct how to write a composition about environmental problems.
Words
环境 ___________ 保护_______________
沙漠化____________ 砍伐_______________
政府____________ 自然灾害____________
沙尘 ____________ 阻止，预防__________
处理，解决__________
environment
desertification
government
dust
solve
protect/protection
cut down
natural disaster