Unit 5 Section 3- Section 4 复习与训练 沪教版英语七年级上册

教材回顾FamousFirstsinSpace1957ThefirstsatelliteTheSovietUnionsentthesatelliteSputnik1intospace.Itstayedinorbitforthreemonths.1961ThefirstmannedspaceflightTheSovietastronautYuriGagarinflewintospaceonthespacecraftVostok1.HetravelledaroundtheEarthonce.Thewholeflightlasted108minutes.1965ThefirstspacewalkTheSovietastronautAlexeiLeonovwentona12-minutespacewalk.1969ThefirstmannedMoonlandingTheAmericanastronautsNeilArmstrongandBuzzAldrinlandedontheMoon.TheycollectedrocksandbroughtthembacktotheEarth.1971ThefirstspacestationTheSovietUnionsentthespacestationSalyut1intoorbit.Laterthatyear,threeSovietastronautsvisitedthespacestation.Theyspent23daysthere.2019ThefirstunmannedspacecraftontheMoon'sfarsideTheChinesespacecraftChang'e-4landedonthefarsideoftheMoon.ThespacecraftbroughtwithitthesecondChineselunarroverYutu-2.1.Whichcountrysentthefirstsatelliteintospacein1957?A.TheUnitedStatesB.ChinaC.TheSovietUnionD.Japan2.WhowasthefirstpersontotravelaroundtheEarthinspace?A.NeilArmstrong,anAmericanastronautB.YuriGagarin,aSovietastronautC.AlexeiLeonov,aSovietastronautD.BuzzAldrin,anAmericanastronaut3.Whywastheyear2019importantforChina’sspaceprogram?A.Chinalauncheditsfirstsatellite.B.Chinasentthefirstastronautstospace.C.ChinalandedaspacecraftontheMoon’sfarside.D.Chinabuiltitsfirstspacestation.4.Whatdoesthearticlemainlytellusaboutspaceexploration?A.Differentcountrieshavedonegreatthingsinspace.B.TheSovietUnionwasthefirsttosucceedinallspaceprojects.C.SpaceexplorationhasmadelifeonEarthbetter.D.Spaceexplorationhassloweddowninrecentyears.拓展阅读AALongMarch5rockettookofffromtheWenchangSpaceLaunchSiteinHainanprovinceonMay3,2024.Afterflyingforabout37minutes,itsuccessfullyplacedtheChang’e6roboticlunarprobe(月球探测器)intoanEarth-moontransfertrajectory(转移轨道).Severaldayslatertheprobewasprogrammedtolandonthemoon’sfarsideandstarteditstasks,whichwouldlastabout53days.Thisistheworld’sfirsttrytobringsamples(样本)fromthemoon’sfarside.ForChina,it’sthesecondsample-returnmoonjourney.Chang’e5successfullybroughtsamplesfromthemooninthewinterof2020.Uptonow,10moonsample-returntaskshavebeencarriedoutbytheUnitedStates,theformerSovietUnion(前苏联)andChina,butallthesesampleswerecollectedfromthemoon’snearside.Themoon’sfarsidehasalwaysbeenasubjectofscientificwonderbecauseofitsmanymysteries.It’sfacingawayfromEarthanditcanneverbeseenfromEarth.Itwasoncecalledthe“darksideofthemoon”eventhoughitreceivesjustasmuchsunlightasthenearside.Chineseresearchershavefoundthatthesoilonthefarsideismuchthickerthanthatonthenearside,buttheyhaven’tfoundoutthereason.SamplesbroughtbackbyChang’e5havehelpedscientistsfindthattherewerevolcanic(火山的)activitiesonthenearsidearound2billionyearsago.Somescientiststhoughtmaybevolcanoesbecameinactiveonthefarsideabout4billionyearsago.Isittrue?Samplesfromthefarsidewillallowthemtoknowtheanswer.“Comparing(比较)themake-upofthefarsidesamplesfromChang’e6withthosecollectedfromthenearsidewillbeofgreatscientificvaluetotheinternationalcommunity,”saidMartinSweeting,afamousprofessorofspaceengineering.1.WhendidChang’e6begintoworkonthemoon?A.OnMay3,2024.B.Afterflyingforabout37minutes.C.Inthewinterof2020.D.Afterlandingonthemoon’sfarside.2.Accordingtothepassage,themoon’sfarside.A.receiveslesssunlightthanthenearsideB.hasthickersoilcomparedwiththenearsideC.canbeseenfromEarthwithpowerfulcamerasD.hasmorerecentvolcanicactivitiesthanthenearside3.WhatcanwelearnfromMartinSweeting’swords?A.Chang’e6willstaylongeronthemoonformoretasks.B.Chang’e6iscarryingoutavaluabletaskfortheworld.C.Chang’e6willbringsamplesfrombothsidesofthemoon.D.Chang’e6cancomparesamplesbeforebringingthemback.4.Whatisthearticlemainlyabout?A.ThelaunchprocessoftheLongMarch5rocket.B.TheimportanceofChang’e6insamplingthefarside.C.Themysteryandscientificvalueofthemoon'sfarside.D.Thesoildifferencesbetweenthenearandfarsidesofthemoon.BMarsisthefourthplanetfromthesun.Scientistsarenowwatchingit.Andnowthreelittlespacecraftsarestudyingit.Theyaretakingpictures.1Allsixareworkingtofindtheplanet’spast.DidanythingeverliveonMars?Nolivingthingscanlivewithoutwater.2OnSeptember29th,scientistshadbignews.OnespacecraftnamedPhoenixfoundsnowhighintheskyonMars.Snowcomesfromwater.AndPhoenixalsofoundicebefore.3Scientistswanttoexploremorelater.In2009,spacescientistsplannedtosendalargerrovercalledtheMarsScienceLaboratory.SomedayscientistshopetosendarobottogetrocksandreturnthemtoEarth.4CanpeoplelandonMars?Nooneknows.Beforepeoplelandonit,machinescandotheexploringwork.A．IsthereanywateronMars?B．Buttheycan’tfindanysignsoflifeinthesnoworice.C．Threemorearetravellingaroundinthesky,highaboveMars.D．Peoplecouldstudytherocks,andlearnmoreabouttheplanet.E．ScientistshavefoundmanyanimalslivingonMars.CManfirstlandedonthemoonin1969.Butdoyouknowthatmanisnotthefirsttotravelaroundthemoon?OnSeptember14,1968,theSovietSpaceProgramsenttwotortoises(乌龟)intospaceforatriparoundthemoon.Afteraweek-longtrip,thetortoiseslandedintheIndianOcean.TheytravelledbacktoMoscow(莫斯科)onOctober7.Boththetortoisesstilllivedafterthetrip.Theylostabout10%oftheirbodyweight,buttheywerestillhealthy.Theyweredissected(解剖)onOctober11,1968.Scientistswantedtoseehowtheirbodieschangedafterthespacetravel.Theyfoundthateatingnofoodmade