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ID:61284507
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页数:47页
时间:2021-01-24
《新概念第三册-Lesson55教学文案.ppt》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、新概念第三册-Lesson55NASA(NationalAeronauticsandSpaceAdministration)美国航空航天局Lesson55Fromtheearth:GreetingsLingDoyoubelieveinaliens?Watchtheviedo.Question:Doyoubelieveinaliens?FROMTHEEARTH:GREETINGSWhichlifeformsaremostlikelytodevelopondistantplanet?Itwouldbebacteriaandplantl
2、ife.Whyisitmajorachievementtobeabletofindnewplanetsinspace?Becausetheyare(relativelyspeaking)verysmallanddonotemitlight.Whycan'tallplanetssupportlife?Notallplanetscansupportlifebecauseconditionshavetobejustright:thesizeandbrightnessofitsstar(or'sun')havetobejustright,to
3、o.Whatwillbeoneofthegreatastronomicalprojectsofthetwenty-firstcentury?Itwillbethedevelopmentofatelescopecapableofdetectingthepresenceoflifeondistantplanets.astronomyrelativeinfinitelysolarVenusMarsorbit astronomicalgenerateparticleJupiterblotanalysebacteriaoxygenr
4、ealmendeavourNewwordsandexpressionsTheSolarSystemorbitsolaradj.太阳的;太阳能的~system太阳系~radiation太阳辐射~cell太阳能电池lunaradj.月球的;月亮的a~eclipse月食atotalsolareclipseatotallunar~apartialsolar~apartiallunar~全食,偏食orbitn.(天体等运行的)轨道beputinto~aroundtheearth被送上了环绕地球的轨道(人、组织等的)影响范围、势力范围come/f
5、all/bewithinsb's~进入/落入/属于某人的势力范围v.~(around)sth沿轨道运行;围绕...运动e.g-Theearthtakesayeartoorbitthesun.astronomyn.天文学astronomicaladj.天文学的;(数量、价格等)极其巨大的e.g-Thefiguresare~.这些都是天文数字。astronomern.天文学家Wordsrelatetoastronomy:astrology占星学astronaut宇航员astrophysics天体物理学BigDipper北斗七星cluste
6、r星团constellation星群,星座cosmos宇宙cosmology宇宙学galaxy星系milkyway银河系meteor流星nebula星云polestar北极星revolution公转rotation自转astro-:starCloseyourbookandlistenagain.RecentdevelopmentsinastronomyhavemadeitpossibletodetectplanetsinourownMilkyWayandinothergalaxies.detectv.发现,查明detectablead
7、j.察觉得到的detectiven.侦探make使变得,使成为“make+宾语+宾语补足语”小结:一、“make+宾语+n.”意为“使、让某人/某物(成为)……”。如:e.g-Wemadehimcaptainofourfootballteam.我们推选他作我们足球队队长。二、“make+宾语+adj.”意为“使某人/某事(变得)……”。如:e.g-Thenewsthatourteamhadwonmadeusveryhappy.我们队赢了的消息使我们大家非常高兴。三、“make+宾语+dosth.(不带to的不定式)”意为“使某人做某事
8、”。如:e.g-Ourteachermakesusfeelmoreconfident.老师使得我们感到更自信了。四、“make+宾语+V-ed(过去分词作宾补)”这个结构指宾语接受后面的那个动作,表示被动的意思,意为“使
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