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。课堂交流展示1.预习检测：1）讲解文章（个人展示）2）积累短语（小组展示）3）课本提前看（两人合作）2.集体操练A。（男女生合作）3.知识点积累。（小组展示）4.看图猜单词。一个人描述物品，另一个人迅速猜单词。（小组竞赛）课堂达标检测一、句型转换1、IbelievetherearesomealiensonMars.(否定句)2、Weallknow….Earthisbecomingmoreandmorecrowded.(宾语从句)3、Lighttravelsfasterthansound.MrsZhutaughtus…(宾语从句)4、Wecanstorefoodinthefridgeforalongtime.(被动语态)5、Couldyoutellme…?Howlonghashebeenlikethis?(宾语从句)6、AuntXuwondered…IslivingonMarssafe?(宾语从句)二、翻译句子1、我希望我是个火星人。2、我们都知道神州6号已经成功发射至太空。3、太空旅行将会使人们感到兴奋。4、你知道从地球到火星是否要花很长一段时间吗？5、这些动物将由机器人来照顾。学习感悟:10-10一、句型转换1、Idon’tbelievethereareanyaliensonMars.2、Weallknow(that)Earthisbecomingmoreandmorecrowded.3、MrsZhutaughtuslighttravelsfasterthansound.4、Foodcanbestoredinthefridgeforalongtime.5、Couldyoutellmehowlonghehasbeenlikethis?6、AuntXuwonderedif/whetherlivingonMarswassafe?二、翻译句子1、IwishIwasfromMars.2、WeallknowShouzhouVIhasbeensentupintospacesuccessfully.3、Thetriptothespacewillmakepeopleexcited.4、DoyouknowifittakesalongtimetotravelfromTheEarthtoMars?5、Theanimalswillbecaredforbyrobots
