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选修8《Lesson 1 Global Warming》新课标教案优质课下载
know the serious consequences that global warming may cause
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 a Chinese joke to lead to the topic--- Global Warming.
Ask two students to perform the joke in English.One acts as the reporter and the other acts as the grandpa..(一记者在街头采访啊:大妈你好，请问雾霾天气对你生活影响大吗？大爷：太大了，我是你大爷!)
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?