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g, we use a period of time to answer the question “ How long ? ?” Present more sentences to help students understand “ more than/less than” . . (1) You usually spend more than two hours doing your homework every day. Am I right? (2)You watch TV for less than half an hour at home every night. T: And we often use adverbs of frequency to answer the question “ How often ? ?” T: Read the expressions together. Step 2 Listening prehension 1. Benny’ s lifestyle. T: Listen to an interview with Benny. Read the questionnaire in the book and tick the correct boxes. 2. Ask and answer questions. T: Now I’ m sure most of you are very clear about Benny’ s lifestyle. Please help me find out the answers. 3. Work out the scores. T: Now turn to Page 76. Let’ s work out the scores. How many as do you have? What about bs and cs? What’ s your score? Are you healthy? B. Speak up: What would you like to or