Unit3 May I help you?Teaching aims & demands: Students can take the order at a restaurant. They are also familiar with some useful words and expressions about food and drinks. Important Teaching Points: 1.Learn to take the order.2.Useful words and expressions about food and drinks.Difficult Teaching Points: 1. Get detailed information in the conversation.2. Useful words and expressions about food and drinks at a restaurant.TeachingAids:CAITeaching Procedures:StepIGree