九年级英语上学期Lesson 19教案Lesson 19 Language Focus:1. Useful expressionscost; the price of the ticket; one- way; round-trip; instructions; at the airport; book2. Could you tell me where we show our tickets?Could you tell me how much it costs to fly to Hainan?Properties: Recorder; Overhead Projector; PicturesTeaching Procedures:. Showing aimsGet the students to know what they will learn in this lesson and what they will do in this class:1. Master some useful expressions2. Use