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... 3. What are they doing? They39。s he/she doing? He/She39。 教學(xué)準(zhǔn) 備 Tape— recorder, multi— medium, ppt 教學(xué) 過程: 個(gè)性學(xué)習(xí)→同層展示→同質(zhì)合作→異質(zhì)幫扶→按需探究→達(dá)標(biāo)測評 集體備課 個(gè)人備課 Step 1 Show the preview works (Check the pronunciation and spellings) in layers. (5m) Teacher: 1. Watch the students and guide them to do better. 2. Show the aims for students to choose. (At the same time, students step into the second step slowly, some by some.) Step Two: Learn by themselves. (20m) Students: 1. Choose learning aims. 2. Learn the new cont