下載本文檔
版權(quán)說明:本文檔由用戶提供并上傳,收益歸屬內(nèi)容提供方,若內(nèi)容存在侵權(quán),請進行舉報或認(rèn)領(lǐng)
文檔簡介
教材回顧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.拓展閱讀AALongMarch5rockettookofffromtheWenchangSpaceLaunchSiteinHainanprovinceonMay3,2024.Afterflyingforabout37minutes,itsuccessfullyplacedtheChang’e6roboticlunarprobe(月球探測器)intoanEarth-moontransfertrajectory(轉(zhuǎn)移軌道).Severaldayslatertheprobewasprogrammedtolandonthemoon’sfarsideandstarteditstasks,whichwouldlastabout53days.Thisistheworld’sfirsttrytobringsamples(樣本)fromthemoon’sfarside.ForChina,it’sthesecondsample-returnmoonjourney.Chang’e5successfullybroughtsamplesfromthemooninthewinterof2020.Uptonow,10moonsample-returntaskshavebeencarriedoutbytheUnitedStates,theformerSovietUnion(前蘇聯(lián))andChina,butallthesesampleswerecollectedfromthemoon’snearside.Themoon’sfarsidehasalwaysbeenasubjectofscientificwonderbecauseofitsmanymysteries.It’sfacingawayfromEarthanditcanneverbeseenfromEarth.Itwasoncecalledthe“darksideofthemoon”eventhoughitreceivesjustasmuchsunlightasthenearside.Chineseresearchershavefoundthatthesoilonthefarsideismuchthickerthanthatonthenearside,buttheyhaven’tfoundoutthereason.SamplesbroughtbackbyChang’e5havehelpedscientistsfindthattherewerevolcanic(火山的)activitiesonthenearsidearound2billionyearsago.Somescientiststhoughtmaybevolcanoesbecameinactiveonthefarsideabout4billionyearsago.Isittrue?Samplesfromthefarsidewillallowthemtoknowtheanswer.“Comparing(比較)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(烏龜)intospaceforatriparoundthemoon.Afteraweek-longtrip,thetortoiseslandedintheIndianOcean.TheytravelledbacktoMoscow(莫斯科)onOctober7.Boththetortoisesstilllivedafterthetrip.Theylostabout10%oftheirbodyweight,buttheywerestillhealthy.Theyweredissected(解剖)onOctober11,1968.Scientistswantedtoseehowtheirbodieschangedafterthespacetravel.Theyfoundthateatingnofoodmade
溫馨提示
- 1. 本站所有資源如無特殊說明,都需要本地電腦安裝OFFICE2007和PDF閱讀器。圖紙軟件為CAD,CAXA,PROE,UG,SolidWorks等.壓縮文件請下載最新的WinRAR軟件解壓。
- 2. 本站的文檔不包含任何第三方提供的附件圖紙等,如果需要附件,請聯(lián)系上傳者。文件的所有權(quán)益歸上傳用戶所有。
- 3. 本站RAR壓縮包中若帶圖紙,網(wǎng)頁內(nèi)容里面會有圖紙預(yù)覽,若沒有圖紙預(yù)覽就沒有圖紙。
- 4. 未經(jīng)權(quán)益所有人同意不得將文件中的內(nèi)容挪作商業(yè)或盈利用途。
- 5. 人人文庫網(wǎng)僅提供信息存儲空間,僅對用戶上傳內(nèi)容的表現(xiàn)方式做保護處理,對用戶上傳分享的文檔內(nèi)容本身不做任何修改或編輯,并不能對任何下載內(nèi)容負責(zé)。
- 6. 下載文件中如有侵權(quán)或不適當(dāng)內(nèi)容,請與我們聯(lián)系,我們立即糾正。
- 7. 本站不保證下載資源的準(zhǔn)確性、安全性和完整性, 同時也不承擔(dān)用戶因使用這些下載資源對自己和他人造成任何形式的傷害或損失。
最新文檔
- 2024年度大門圍擋工程設(shè)計咨詢與技術(shù)服務(wù)合同
- 2024年某影視公司與編劇關(guān)于電影劇本創(chuàng)作的合同
- 2024年特許經(jīng)營合同標(biāo)的界定
- 2024年度建筑工程合同合同管理中的合同糾紛預(yù)防與處理3篇
- 2025版新教材高考英語復(fù)習(xí)特訓(xùn)卷階段檢測卷二
- 2025版高考數(shù)學(xué)一輪總復(fù)習(xí)綜合測試卷二
- 《第三單元 網(wǎng)絡(luò)交流:14 郵件傳作品》教學(xué)實錄-2024-2025學(xué)年浙江攝影版信息技術(shù)四年級上冊
- 2024年度盆栽租賃合同違約責(zé)任規(guī)定3篇
- 2024年度住宅小區(qū)施工工裝綠色施工服務(wù)合同2篇
- 2024年標(biāo)準(zhǔn)電腦設(shè)備采購合同范本版
- 金融機構(gòu)資管產(chǎn)品模板報數(shù)指引(2022年)
- 航標(biāo)目錄(現(xiàn)行有效及暫缺)
- 高考英語應(yīng)用文復(fù)習(xí)之倡議書課件
- 留置胃管法操作并發(fā)癥的預(yù)防及處理流程
- 火災(zāi)疏散逃生安全教育課件
- 腫瘤防治講座知識講座
- 2024年度醫(yī)院呼吸內(nèi)科述職報告課件
- 開關(guān)電源試題答案
- 畢業(yè)論文-山東省農(nóng)產(chǎn)品出口貿(mào)易的現(xiàn)狀及對策研究
- 執(zhí)紀(jì)審查培訓(xùn)課件
- 市政基礎(chǔ)設(shè)施工程資料管理規(guī)程
評論
0/150
提交評論