牛津譯林版高中英語必修五unit2theenvironmenttask課件1(完整版)
【正文】 Step 2: listening to a lecture match the following statements with the conclusions . 1. Your teacher wants you to help educate people about desertification. 2. A desert is an area of dry land. Desertification is what we call it when land turns into desert. 3. People plant things without giving the land a chance to rest. 4. the wind carries sand from the deserts to the cities, causing air pollution. a the ending –ification means a process. b one way to stop desertification is to allow the land a chance to rest between plantings. c some people bee ill after breathing this air. d Many people around the
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