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Lets watch a video,Which problem does the video reflect,Free talk,How to protect our world/environment,,Unit 8 A green world Comic strip to B. It; for C. It; of D. This; for,Summary,,1.dig 挖（洞，沟） 2.serious 认真的 3.cause 造成 4.recycle回收利用 5.wise明智的 6.breadfruit 面包果,words,2.reduce air pollution 减少空气污染,3.by riding bicycles. 通过骑自行车,4.turn off the light 关灯,5.used to drive me to school 过去常开车送我上学,Phrases,1.live a green life 过上绿色的生活,2.by doing sth.”意“通过做某事”,1.will be 动词的过去分词”是一般将来时的被动语态。,Language points,,to protect nature,,,To protect ourselves,Thank you,
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