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选修8《Warm-up》教案优质课下载
realize the importance that we need to take action
Teaching methods:
Prediction, pair work, fast reading, careful reading, group discussion
Teaching aids:
Some slides, a projector, a computer
Teaching procedures:
Step 1 pre-reading
1. Lead- in
Use some cartoons to lead to the topic--- Global Warming.
Ask students how much information they know about global warming and which countries contribute more to global warming: developed countries or developing countries.
2. Prediction
Enable students to consider what they will talk about if they are to write a passage entitled “global warming”.
3. Sub-title explanation
Work out the meaning of the word “take”.
Step 2 While-reading
First reading (pair work)
Go through the text quickly and grasp the general idea of each paragraph.
Second reading
Read the text carefully and answer the following six questions.
1 What is global warming?
2 What’s the use of carbon dioxide according to the text?
3 By how much has the global average temperature increased in the last 100 years?
4 What human activities are causing global warming?
5 What consequences will global warming cause?
6 How can each of us help solve the problem of global warming?