Teaching material analysis: Theme genre, content form, structural background, teaching objectives: teaching objectives: teaching methods: learning guidance, teaching preparation: CAI and other multimedia courseware, teaching emphasis and difficulty: teaching process: 1. Organize teaching, a. Prepare before class, b. Greet teachers and students, 2. Guide the class, show the pictures in scenes, and students will answer while watching and thinking. Start a new course. Teaching methods such as demonstration, conversation, discussion and practice. C. Students master the content individually, in groups and in the whole class, and students further master the content under the guidance and cooperation of teachers. D. this course is rich in content, easy to arrange, novel and eclectic in form, compact and not procrastinating, layered and segmented. E. With the guidance and cooperation of teachers, students can further master all the knowledge and contents in order to achieve the teaching objectives set in this section.