下載本文檔
版權(quán)說(shuō)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(qǐng)進(jìn)行舉報(bào)或認(rèn)領(lǐng)
文檔簡(jiǎn)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(cè)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(wú)特殊說(shuō)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(qǐng)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(qǐng)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(yè)內(nèi)容里面會(huì)有圖紙預(yù)覽,若沒(méi)有圖紙預(yù)覽就沒(méi)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(kù)網(wǎng)僅提供信息存儲(chǔ)空間,僅對(duì)用戶上傳內(nèi)容的表現(xiàn)方式做保護(hù)處理,對(duì)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(duì)任何下載內(nèi)容負(fù)責(zé)。
- 6. 下載文件中如有侵權(quán)或不適當(dāng)內(nèi)容,請(qǐng)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(shí)也不承擔(dān)用戶因使用這些下載資源對(duì)自己和他人造成任何形式的傷害或損失。
最新文檔
- 教育科技對(duì)小學(xué)英語(yǔ)教學(xué)的影響與挑戰(zhàn)
- 學(xué)生創(chuàng)新意識(shí)的培養(yǎng)與其綜合素質(zhì)的提升
- 小學(xué)生公共場(chǎng)合禮儀規(guī)范教育
- 小學(xué)數(shù)學(xué)教育中的跨學(xué)科融合
- 教育機(jī)構(gòu)的安全管理與監(jiān)督策略
- 提高學(xué)習(xí)效率小學(xué)生數(shù)學(xué)學(xué)習(xí)習(xí)慣的培養(yǎng)方法
- 家庭健康飲食與運(yùn)動(dòng)結(jié)合的智慧
- 家庭裝飾與文化傳承傳統(tǒng)元素在現(xiàn)代家居中的應(yīng)用
- 2025年度高校企業(yè)合作實(shí)訓(xùn)基地資源共享協(xié)議3篇
- 全國(guó)浙教版信息技術(shù)高中必修1新授課 7.2 知識(shí)產(chǎn)權(quán) 說(shuō)課稿
- 洞悉現(xiàn)狀 明確方向-初三上期末家長(zhǎng)會(huì)
- 質(zhì)控護(hù)理管理制度內(nèi)容
- 幼兒園幼教集團(tuán)2025學(xué)年第二學(xué)期工作計(jì)劃
- 2025版高考物理復(fù)習(xí)知識(shí)清單
- 2024年考研管理類綜合能力(199)真題及解析完整版
- 除數(shù)是兩位數(shù)的除法練習(xí)題(84道)
- 六年級(jí)下冊(cè)【默寫表】(牛津上海版、深圳版)(英譯漢)
- 北京外企勞動(dòng)合同范例
- 《護(hù)患溝通》課件
- 2JaneEyre簡(jiǎn)·愛(ài)-英文版-英文版
- 電子海圖模擬系統(tǒng)需求說(shuō)明
評(píng)論
0/150
提交評(píng)論