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九年级英语下册 Unit 1 Life in Mars Checkout精品学案 牛津译林版
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九年级英语下册Unit1LifeinMarsCheckout精品学案牛津译林版课题 9BUnit1Checkout学习目标 知识目标 Revisetheobjectclauseandvocabularyaboutspace 能力目标 Graspgrammarandvocabulary 情感目标 Imaginationismoreimportantthanknowledge.学习重点 Graspgrammarandvocabulary学习难点 grammar课前自学1.阅读理解Thejourneytothemoonhasbeenthefirststeptowardsfutureexploration（探险）space.Thedistancebetweenthemoonandtheearthisveryshortindeedwhencomparedthedistancesbetweenearthandtheotherplanets.Mars,thenearestplanettoEarthismillionsofmilesaway!Travelingtotheplanetswillbeman'snextaim.Suchtravelswillbemorechallenging(挑战)thanthetriptothemoonandcertainlymoreadventurous(冒险).Recently,twoAmericanspaceships,Vikings1and2,landedonMarstryingtodiscoverwhetherthatplanethasanylifeonit.SofarthesignsoflifeonMarshasneitherconfirmed（确认）norruledout.RussianshavediscoveredthatthesurfaceofVenus(金星)issohotthatitisalmostcertainthatthereisnolifethere.AlsotheatmosphereofVenusisextremelydense(稠)andthepressureisnearlyahundredtimesgreaterthanthatoftheearth'satmosphere.Scientistsbelievemanmayfindplanets,whichhavethesameconditionsasthosewehaveonearth,butmanshouldrealizetheearthwillbehisonlyhomeforalongtimeandbegintoloveandcareforit.()1.Accordingtothepassage,travelingtotheplanetswillbe_________A.mucheasierandevenmoreinterestingB.man'sfinalaimC.farmoreexcitinganddangerousD.man'sfirststep()2.WhichofthefollowingisNOTtrue?A.Marsisnearertotheearththanthemoon.B.ThemoonismuchnearertotheearththanMars.C.Ofalltheplanets,Marsisthenearesttotheearth.D.Alltheplanetsaremuchfarthertotheearth.()3.Fromthepassage,wecanguess__________A.thereislifeonMarsB.thereisnolifeonMarsC.theatmosphereofMarsisnotsodenseasthatofVenusD.Scientistswillhavelittlehopetofindtheanswers()4.Mancanliveonundertheconditionsof_____________A.muchtoohotsurfaceB.thesamepressureaswegetontheearthC.normalatmosphereaswehaveontheearthD.bothBandC()5.Scientiststhinkweshouldtakecareofourearthbecause____________A.nootherplanetsaregoingtotaketheplaceoftheearthB.everythingneededisprovidedbytheearthC.theonlyhomeofmanwillbetheearthforalongtimeD.thedreamtofindanotherhomeformanwillcometrue2.集体操练A。3.知识点积累。4.看图猜单词。一个人描述物品，另一个人迅速猜单词。
