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
外研2003课标版《Listening and vocabulary》最新PPT课件优质课下载
It’s dangerous for us to go out
people have to wear hoods, masks and glasses
cars slow down and have to turn on headlight
Sometimes delay the flights
It spreads illness
major sandstorm centers in China
Gansu and Western Inner Mongolia
Beijing and Northeast Inner Mongolia
Discussion:
What’s the cause of sandstorm?
The cause of sandstorm:
cutting down too many trees;
desertification (沙漠化);
high temperature and little rain;
serious air and water pollution;
the growing population of the
world;
improper of land;
rapid spread of urbanization;
Introduction-1
Complete the sentences using the correct form of the words.
blow bury frightening last (v) sandstorm
The wind ________ the sand high around the house, and some cars were almost completely _____ by the sand.
blowed
buried