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
北师大2003课标版《Lesson 1 Global Warming》集体备课PPT课件优质课下载
?
Picture reading
trap the heat from the sun
keep it from escaping
warm
A greenhouse
Greenhouse
Greenhouse Effect
Greenhouse gases
Task One: Read the text quickly and choose a heading for each paragraph.
What is global warming?
Causes of global warming.
Draw readers’ attention.(Introduction)
What we can do.
Consequences of global warming.
Para. 1
.
Para. 3
Para. 5
Para. 4
Para. 2
Fast Reading
Task Two: Read the first paragraph and fill in the blanks.
Careful Reading Para.1
_________________ could be one of the biggest environmental problems in the 21st century and it’s _____________ who are causing changes in the Earth’s climate.