【正文】
ep One: Show the preview works in layers. (5m) Teacher: 1. Draw a check table on the blackboard. 2. Watch the students and guide them to do better 3. Show the aims for students to choose. (At the same time, students step into the second ste p slowly, some by some.)[] Step Two: Learn by themselves. (25m) Students: 1. Choose learning aims. 2. Learn the new content. 1) Read and remember the key words and target language. Check in pairs orally. 2) Practice. Do e xercises (同步訓(xùn)練 ) to check if