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选修8《Lesson 1 Global Warming》新课标PPT课件优质课下载
2.Improve Students’reading ability and speaking ability,especially the skimmimg and scanning as well as talking about how to help reduce greenhouse gases and protect the environment.
3.Have a better understading of the causes of global warming and raise our awareness of protecting our globe.
教学流程图
Lead-in
Greet students and talk about weather
Know more about our earth according to the pictures
While-reading
Skim to gain a general understanding
Watch the ppt and prepare the task.
Group work to finish the task
Group work to make a talkshow.
Post-reading
Discuss and Summary
Homework
Earth is like a paradise（天堂）, so it attracts the people
from other planet. But after their visiting, they think
it’s more like a hell(地狱).
Why do they think it’s more like a hell(地狱)?
It’s all because of
GLOBAL WARMING
WHO Is THE CULPRIT(肇事者)?
WE are the ones causing It
At some places, it
Increased Temperature
Melting