Teaching stepsWarming-up and revision1).Review be +v.ing for example:I am having class now. You are listening to the teacher now.2)Play a game : Ask a student to do an action and guess:T: Are you eating breakfast? S1: No, I’m not .T: Are you singing? S2: Yes, I am .T: Is he writing a letter? S3: No, he isn’t .T: What is she doing? S4: She is singing .T: Are you reading a newspaper? (To another student)S5: No, I’m not .T: What are you doing? S6: I am reading an English book .T: Is he reading a Chinese book? S7: No, he isn’t .T: Is she reading an English book? S8:Yes, she is ..Practice in