火星探测器选自《多维阅读第8级》Whatisthis?Canyouguess?DoyouknowtheRobotLander’sname?ReadPages4-5WhatdoyouknowaboutMars?ReadPages2-3HowdoestheRobotLanderwork?ReadPages6-13ReadandMatchThesunhelpsthearmontheLandertomove.Whenthereisnosun,theLanderwillnotwork.TheLanderisinsidethisspacecraft.Thespacecraftblastsintospace.ItwilltakealongtimetogettoMars.Whenthespacecraftisthere,theLandercomesdowntolandonMars.TheLanderdigsinthegroundtogetsoil.PeopleonEarthlookatthesoil.TheLanderisonMars.MarslookslikeadesertonEarthbutitisverycold.NowtheLanderhasajobtodo.WhydoyouthinktheLanderhastoslowdown?ReadPages6-13Whatdoyounoticeaboutthesoil?ReadPages6-13Whydoyouthinkpeoplewouldlookatthesoil?ReadPages6-13IsthesunimportanttotheLander?Why?ReadPages6-13ReadandWriteTrytofindmoreinformationaboutMarsandwriteitdown.MarsReadPages14-15WhatarethesamethingforEarthandMars?WhatarethedifferencesBetweenEarthandMars?FindouthowEarthissimilartoanddifferentfromMars.EarthMarsDoyouthinkpeoplewillwalkonMarsoneday?Whyorwhynot?Listenandread.TrytofindmoreinformationaboutthePhoenixLander.IntroducethePhoenixLandertoyourparents.Homework