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To discuss the topic about protecting environment. 難點 To discuss the topic about protecting environment. 教法及教具 Pictures and tapes. 教 學 過 程 教 學 內(nèi) 容 個案調(diào)整 教師主導活動 學生主體活動 Step 1 Warming up Ask: Did you know that all around the world, 3 to 6 billion trees are cut down each year? Have you ever planted a tree? Ask Ss: what’ s the meaning of “ the green life” Step 2 New words amp。 vi. 挖 (洞,溝等 ) breadfruit n. 面包果 serious adj. 認真的,嚴肅的 reduce vt. a