译林版高中英语选必三Unit2 Project 名校教案.docx

Unit 2 Out of this worldProject: Providing solutions for living beyond the Earth内容分析：本板块围绕单元话题，要求学生结合本单元所学的语言知识和文化知识，以 小组为单位,合作完成一项关于如何在外星球生存的解决方案。教师首先让学生 就人类有可能移居的外星球展开讨论,然后各小组根据所选择的某一外星球展开 深入探究，多渠道获取信息。在形成解决方案的过程中，学生可以参照课本范例, 对所获信息进行合理的梳理与整合,有针对性地依据预设的挑战,制订相应的解 决方案。学生当堂展示合作成果，用英语进行汇报。全班对各组的展示进行简要 点评,最后各小组投票选出最佳解决方案。教学目标：By the end of this section, students will be able to:1. gather and sort information about a certain heavenly body;brainstorm the challenges the heavenly body will present and provide solutions;2. make a profile and present it to the whole class;evaluate and comment on each other's work.教学重难点：1. Brainstorm the challenges the heavenly body will present and provide solutions;Make a profile and present it to the whole class.教学过程：Step 1 Lead-inQ: What heavenly body （天体）do you know?Answers:MercuryJupiterUranusMarsVenusSaturnNeptuneMoon Step 2 DiscussionHave you ever thought about the possibility of living on another planet? If so, where do you think humans could possibly move to live?Yes, I have. Humans could possibly move to live on Titan, which is larger than the planet Mercury and the second largest moon in the solar system. It is the only moon known to have a dense atmosphere like the Earth, and the only known body in space, besides the Earth, where clear evidence of stable bodies of liquid on its surface has been found. It is said that there might be some life forms on this moon.Step 3 DiscussionAs a group, research your chosen heavenly body and brainstorm the challenges it will present. What aspects of information should you include? Basic information (size, distance from the Sun/Earth, surface features, climate, water, atmosphere, etc.)Challenges (resources, food supply, cold, radiation, communication with the ground, etc.) SolutionsStep 4 ExampleCould we actually live on Mars?Step 5 PresentationAs a group, put together your information to make your solutions. Use the example to help you. Then present your solutions to the rest of the class.教学反思