unit 4 astronomy the science of the stars writing（教师版）

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1、Book3Unit4Topic:Astronomy:thescienceofthestars短语熟记1.climaten.气候2.spacewalkn.太空行走3.atmospheren.大气层；气氛4.spaceshipn.宇宙飞船5.physicistn.物理学家6.oxygenn.氧气7.succeedin…成功地…8.launchvt.发射9.explorevt.探险；考察10.explorationn.探索11.astronomyn.天文学12.starvationn.饥饿13.satellitesn.卫星14.ma

2、nnedspaceship载人宇宙飞船15.weatherforecast天气预报16.asfor关于；至于17.realizeone’sdream实现……梦想18.haveaneffecton对……有影响19.dependon依赖；依靠20.Ononehand一方面21.Ontheotherhand另一方面22.launchasatellite发射人造卫星佳句诵背1.Manhasbeenfascinatedbyouterspaceforthousandsofyears.人类对外部空间着迷已有上千年的历史了。2.However

3、,everycoinhastwosides然而，任何事物都具有两面性。3.Therearestillamajorityofotherpeoplewhobelievethatspaceexplorationhasmoreadvantages.仍有大多数人认为进行空间探索利大于弊。4.Webelievedthatitwillbringmorebenefitsinthefuture,whichwecannotevenimaginenow.我们相信，将来它会带给人类更多的好处，有些甚至是我们现在无法想象的。5.Spaceexplora

4、tionisachallengetohumanbeings.That'swhyseveralnationstryhardtocarryoutspaceexplorationcontinuously.太空探索对我们人类来说是个挑战，这也是为什么许多国家不断进行探索的原因之一。语篇模块ExploringinSpacePeoplealwaysthinkthattheearthistheonlyplanetwherelifeexists.However,physicistshaverecentlyfoundaplanetpossibl

5、ybearslife.Itsgentleclimateandthepullofitsgravityaresimilartothatoftheearth.Thistheoryhasbeenacceptedbymanyscientists.Meanwhile,astronomershavefoundthroughsatellitesthatoxygen,atomsandcarbondioxide,whicharefundamentaltolife,existinitsatmosphere.Cheeredupbythisnews,b

6、iologistsbegantodosomeresearchtosolvepeople’spuzzles—Nowthattherearerightconditions,doeslifereallyexistonthisglobe?Dotheymultiplybylayingeggsorgivingbirthtobabies?Twomonthsago,aspaceshipwassentthere.Butitfailedtocompleteitstask.Unliketheearth,theatmosphereoftheplane

7、tisfullofharmfulgasesandacids.Notonlydidthesecloudsblockoutthepilots’sightbutalsotheydamagedtheenginesystemofthespaceship.Fortunately,thepilotswatchedoutandpreventedthespaceshipfromcrashingintime.句型操练用五个基本句型翻译下列句子,然后根据中文按照括号中的要求合并句子。第一组：1.许多孩子过于依赖于他们的父母。(dependon；主+

8、vt.+宾语)Manychildrendependtoomuchontheirparents.2.过于依赖父母对孩子的成长有害。(doharmtosb；主+vt.+直接宾语+间接宾语)Dependingtoomuchontheirparentsdoesharmtothechi