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《Lesson 1 Global Warming》最新教案优质课下载
To guess the meanings of some new words from the context
To talk about how to help reduce greenhouse gases
Teaching Procedures:
Step 1. Lead in
1. T shows Ss some pictures and lets them try to give a definition of global warming
2. Ss work in pairs and discuss which countries they think contribute more to global warming----- developed countries or developing countries
Step 2 Reading
★First reading: Ss read the text and match the headings with the paragraphs.
1.Draw readers’ attention to the topic by asking questions.
2.What should human beings do.
3.What is global warming.
4.Consequences of global warming.
5. What cause global warming
★Second reading: Word study
1. Ss scan the text for these following words and work out their meanings.
consensus, bounce, agriculture, coincidence, condemn, reservation, sarifice, advocate
2. Match the Key Words with their Chinese meanings.
★Careful reading
1. Ss read the text carefully and fill in the table on the screen
2. Ss answer the following questions.
1)What is controlling the temperature of the Earth?
2) Are greenhouse gases necessary for life on Earth?
3) What human activities are causing global warming?
4) By how much has the global average temperature increased in the last 100 years?
5) How can we help solve the problem of global warming?