英语必修ⅴ牛津译林版unit2课件共24张ppttask内容摘要：
00,000。 4 million hectares • How are people affected by desertification? • People breathe in _____________. • People lose their ________________. • Many families go hungry. • Many move to cities to ____________. Conclusion: __________________________________ People are suffering a lot from desertification! dirty air homes and farms find work • Why does desertification happen? ① It naturally happens. ② people plant ____________________ without _________________. ③ Too many animals depend on the same land to ______ . ④ People cut down ______ for fuel(燃料 ) and make space for ______________ . too much on the land giving it a rest eat more farms trees • What’s the im。阅读剩余 0%
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