2020-2021学年牛津上海版高中二年级第一学期Unit 6 Space exploration The world of science课件

Welcome to Spring’s class Module 3 The world of science Unit 6 Space exploration No matter what you believe No matter where you live That day is approaching And will unite us all. 2012-12-21 Maya civilization & mesoamerican long court calendar 中美洲 earthquake & tsunami /tsuːˈnɑː.mi/ 地震与海啸 collaps of buildings and other man-made structures 各类建筑物的坍塌、毁坏 meteorite hits /mi:t ̬iə raɪt/ 陨石袭击 volcanic eruption 火山喷发 Doomsday Theory the end of the world；the end of time Overuse of natural resources Overpopulation Environmental pollution eg. oil spill in Mexican Gulf THREATS! NOW! Map of this solar system （Part） an interplanetary travel a journey between two planets to change the appearance or character of Mars to make it suitable for human beings to live on Transforming Mars Earth Mars 1. Main color blue (caused by seas) ____ (caused by _______) 2. Size 12756 km in diameter 6378 km in diameter 3. Main gases in atmosphere