Unit 4 Space Exploration Reading and Thinking 课件 --2020-2021学年高一英语人教版（2019）必修第三册

SPACE: THE FINAL FRONTIER 人教（2019）必修三 UNIT 4 2021.06 UNIT 4 SPACE EXPLORATION Teaching objectives: By the end of this period, you will be able to… 1.To read about the development and value of space exploration. 2.Learn some useful expressions in the text. Lead in--- watch a video &small talk 1 Can you name any other famous astronauts from China or abroad? Yang Liwei 杨利伟 Jing Haipeng 景海鹏 Nie Haisheng 聂海胜 Liu Yang 刘洋 ... Yuri Gagarin 加加林 P38 1 (1) How long does the rotation (自转)of the earth take? A.12 hours. B.24 hours. C. a month. D.365 days. (2)Which continent is the smallest? A. Africa. B. North America. C. South America. D. Oceania. (3)On what day is the Earth day celebrated? A. April 22. B. May 4. C. August 21. D. November 11. (4) Which ocean is the largest? A. The Pacific Ocean. B. The Arctic Ocean. C. The Indian Ocean. D. The Atlantic Ocean, Brainstorming 最高级前要加冠词 the Pre-reading Before you read the passage, look at the title and the photos and