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《Lesson 1 Global Warming》优质课PPT课件下载
pollution
soil erosion
air
pollution
Environmental
Problems
…
Brainstorming
Unit 22 Lesson1 Global Warming
London
Which countries do you think contribute more to global warming?
South Africa
a) developed countries
b) developing countries
Developed countries – more industry and technology.
Can we take the heat?
bear, stand
忍受，承受
Skimming
the general
idea
the first and last
sentences of each paragraph
Skim the text and match the headings with the paragraphs.
1.Draw readers’ attention to the topic by asking questions.