.Unit6Topic1SectionB教学案例分析Section B (1a-1c) The main activity is 1a .本课重点活动是1a.本课共需30钟 .teaching aims 教学目标 1. Learn the new words : sleeper pay 2. Go on learning the usage of infinitives. 3. Learn how to book tickets. . Leading-inShow some pictures about my travel experience, then turn to the topic about travel,and the vehicles T: From sectionA we know going by bus is too slow, and it takes too long; going by plane is fast, but it is too expensive; go