astronomy天文學(xué)-英語(yǔ)英文小演講

1、There are two things in the world that will shock people’s hearts, one is the highest moral（道德）standard in our hearts, the other thing is our brilliant stars overhead. ---------The Germany ph

2、ilosopher Immanuel Kant,About the universeAbout the astronomy,Astronomy is one of the oldest natural sciences. It’s essentially an observational science（觀測(cè)學(xué)

3、）.,The real beginning of the astronomy is from the middle of sixteenth Century when Copernicus proposed heliocentric theory（日心說(shuō)）.Then it entered a new stage .,Copernicus,Galileo,Harley,Kepler,Newton,Explore the

4、universe is the eternal human desire,Dengfeng Stargazing sets（觀星臺(tái)）,Located in henan dengfeng, built in the early yuan dynasty.It’s China's earliest existing observatory,armillary sphere 渾儀,An ancient astronomical

5、 observations instrument,An ancient observatory of maya,The Hubble Space Telescope,American Sloan 2.5 m digital sky telescope （數(shù)字式巡天望遠(yuǎn)鏡）,Now we know the main objects in the universe is stars（恒星） and nebulae（星云）, because

6、they have great quality,Stars can give out light and every star has it’s own color though it’s difficult for us to recognize the color only by our eyes. We just see they are shining.,射電,藍(lán)色：X-ray紅色：光學(xué),光學(xué)(HST),蟹狀星云(S

7、N1054)nebula,Solar eclipse（日食）In china……,The night fell in the day…,2008年8月1日日全食2009年7月22日日全食2010年1月15日日環(huán)食2012年5月21日日環(huán)食 Annular eclipse2020年6月21日日環(huán)食2030年6月1日日環(huán)食2034年3月20日日全食2035年9月2日日全食,What happened and what w

8、ill happen in china these years.,There is a good new that this year an Annular eclipse will go through chinaWe can even image how amazing it will be,But the bad new is that it won’t go through shanghai….,Screenshot截圖,