北师大版英语高2下册“Unit 20 New Frontiers”〔lesson1〕课件.pptVIP

1.Why are we looking outwards to explore space ? Because we have left our marks in all four corners of the globe . In 1957 The age of space exploration________ In ____ The first successful ____flight took place In___ The US put a man on the ____ Early Space Exploration began 1961 1969 manned moon After this , interest ______ and the number of manned flights _________ faded dropped off What has made people interested in space again? Birth of high-powered Hubble telescope Its birth has aroused a burst of interest in space again Why has the Hubble Telescope caused people to be interested in space again? Because with its help , astronomers could observe space with out the Earth is atmosphere being a barrier How has it helped us in the exploration of space ? First ,it has provided views of such phenomena as dying stars and black holes. Second, over fifty new planets have been located beyond our solar system. The International Space Station The International Space Station Its location:___________________ Its purpose :__ Some further space projects___ In the Earth`s orbit Working as a permanent manned scientific base, to research life in space and provide a stepping stone 1.cameras will be send out in order to find Earth –like planets. 2.a permanent base will be set up on the moon in the next twenty years 3.manned flights to other planets might take place sometime after . China`s contributions in space exploration 1.The successful launch of Dongfanghong1Satellite in 1970 2. The successful launch of Shenzhou5 launch in2003 The launch of Shenzhou5 2003 The launch of Shenzhou7 2008 The launch of Shenzhou6 2005 After having read the passage and known something that has happened in space exploration these years ,what conclusion can we draw? Conclusion : Space exploration spread out all over the world as time goes by. Find sentences in the text that mean the same as these colloquial sentences. The space age kicked off when the