大兴区魏善庄中学八年级英语下册《Unit 10 Lesson 40 waht have thay done so far》课件 课改版.ppt
Unit 10 Lesson 40 What have they done so far? in the past now pollution making the air, earth or water dirty Let ’ s see some pictures about pollution. air pollution water pollution soil pollution noise pollution Have you done anything to protect the environment ? the air, land, and water around the places we live in What can we do to protect the environment? Let ’ s share some pictures. put rubbish/trash into different kinds
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