下载本文档
版权说明:本文档由用户提供并上传,收益归属内容提供方,若内容存在侵权,请进行举报或认领
文档简介
2019新人教版必修三Unit4SpaceExploration课文语法填空设计练习Unit4ReadingandThinking(P40)SPACE:THEFINALFRONTIER太空:最后的边缘“Arewealone?What'soutthere?"_____1_____(look)upatthestars,peoplehavealwayswantedtolearnmoreaboutspace,andscientistsworkhardtofindanswers.Theymakevehiclestocarrybravepeople_____2_____spacetofindoutthesecretsoftheuniverse.Theyalsoreallywishtodiscoverotherplanets____3______aresuitableenoughtosupportlife.Beforethemid-20thcentury,mostpeoplefelttravellingintospacewas______4______impossibledream.However,somescientistsweredetermined_____5______(help)humansrealisetheirdreamtoexplorespace.Aftermanyexperiments,theysucceededin_____6______(make)rocketsthatcouldexcapeEarth’sgravity.On4October1957,theSputnik1satellitewaslaunchedbytheUSSRandsuccessfullyorbitedaroundEarth.Afterwards,theUSSRfocusedonsendingpeopleintospace,andon12April1961,YuriGagarinbecamethefirstpersonintheworld______7_____(go)intospace.Overeightyearslater,on20July1969,AmericanastronautNeilArmstrongsteppedontothemoon,famouslysaying,"That’sonesmallstepfor(a)man,onegiantleapformankind.Followingthis,manymoregoals______8_____(achieve).Forexample,America'sNASAspaceagencylaunchedVoyager1on5September1977tostudydeepspace,anditstilltransmitsdatatoday.Althoughscientiststrytomakesurenothinggoeswrong,accidentscanstillhappen.AlltheastronautsontheUSSR'SSoyuz11andAmericasChallengerdiedduringtheirmissions.Thesedisastersmadeeveryonesadand_____9______(disappoint),butthedesiretoexploretheuniverseneverdied.Thisisbecausepeoplebelieveinthe______10_______(important)ofcarryingonspaceexplorationdespitethehugerisks.AnexampleofthisongoingworkistheInternationalSpaceStation.ItorbitsEarthandhasastronautsfromdifferentcountriesonboardprovidingacontinuoushumanpresenceinspace.China'sspaceprogrammestartedlaterthanthoseofRussiaandtheUS,_____11_____ithasmadegreatprogressinashorttime.Chinabecamethethirdcountryintheworldto_____12_________(independent)sendhumansintospacein2003,whenYangLiweisuccessfullyorbitedEarthintheShenzhou5spacecraft.ThenShenzhou6and7completedasecondmannedorbitandthefirstChinesespacewalk,followedbythevehicleJadeRabbitbeingsenttothemoontostudyitssurface.Afterthat,ChinalaunchedtheTiangong2spacelabintospaceandTianzhou1todockwith(对接)it.ThissignalledonestepfurtherinChina’splantoestablishaspacestationinthefuture.Morerecently,ChinahassentChang'e4toexplorethesurfaceofthefarsideofthemoontomakemeasurementsandobservations.Thefutureofspaceexplorationremainsbright.Europe,theUS,andChinaallhaveplanstofurtherstudyandexploreplanetslikeMarsandJupiter.Despitethedifficulties,scientistshopefuturediscoverieswillnotonlyenableustounderstandhowtheuniversebegan,butalsohelp____13______(we)survivewellintothefuture.Unit4ReadingforWriting(P)Countriesaroundtheglobearespendingbillionsofdollarsandlotsoftimeonvariousspacemissions,whethertoMars______1____otherplanetsmuchfurtheraway.Somepeoplearguethatweshouldstop_____2______(waste)timeandmoneyexploringspace.Instead,weshouldfeedtheworld'spoorandfindimmediatesolutionstootherproblems,suchaspollutionandfataldiseases.Howeverothersfeelthisisashallowviewwhichfailstorealisenowexploringspacehelpsus.Firstly,exploringspacehasalreadymadeadifferenceinthefight_____3______worldhunger.IthasdirectlyresultedinthemanysatellitesthatnoworbitEarth.Anumberofthesatellitesrecorddataonlandandweatherpatterns.ThenthedataistransmittedtoscientistsonEarth.Aftercarefulanalysis,thescientistscanprovide______4_____(use)recommendationsandadviceforfarmers.Asaresult,space-basedsciencehashelpedfarminginitseffortstogrowenoughfoodtofeedEarth'sincreasingpopulation.Secondly,spaceexplorationhasalreadypromotedtechnologicalimprovementsthatbenefitusall.High-endproductsaroundtheworld_____5______(make)toahigherstandardnowbecauseofadvancedtechnologywhichwasfirstcreatedtomeettherequirementsforspaceexploration.Forexample,spacetechnologieshavehelpedtheresearchanddevelopmentofdifferenttypesofnewmaterial.Theyhavealsohelpedcompaniesmakebetterheartmonitorsandothermachinesthatdoctors______6______(regular)use.Today,spacetechnologiesarewidelyusedinallkindsofindustries,andeverydayproductssuchasGPS,memoryfoampillows,andsmartphonecamerasarechangingourlives.Finally,______7_____(send)astronautsintospacehashelpedpeopletothinkabouttheworld'sproblemsandeventofindwaystosolvethem.Seeingpicturesofourplanetasanislandinablackseamadepeoplerealisethatourplanetsresources___8_______(be)limited.Inordertoprovideforsucharapidlyincreasingpopulation,scientistsaretryingtofindotherplanets_____9_____couldonedaybeournewhome.ThegreatestattentionatpresentisonMarsbecauseitisclosertoEarth.Inthefuturehumansmayliveonbothplanets.Inclosing,exploringspaceprovidestheworldwithmanydifferent_____10_____(benefit).Therefore,itshouldcontinuesoastoprovidenewandbettersolutionstopeople'sshort-termandlong-termproblems.答案:1.
温馨提示
- 1. 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。图纸软件为CAD,CAXA,PROE,UG,SolidWorks等.压缩文件请下载最新的WinRAR软件解压。
- 2. 本站的文档不包含任何第三方提供的附件图纸等,如果需要附件,请联系上传者。文件的所有权益归上传用户所有。
- 3. 本站RAR压缩包中若带图纸,网页内容里面会有图纸预览,若没有图纸预览就没有图纸。
- 4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
- 5. 人人文库网仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对用户上传分享的文档内容本身不做任何修改或编辑,并不能对任何下载内容负责。
- 6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
- 7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。
最新文档
- 二零二五年度干粉砂浆生产技术合作合同3篇
- 二零二五年度房地产企业财务外包与投资分析服务合同2篇
- 二零二五年度新能源汽车充电桩建设合同协议3篇
- 2025年度物流设备融资租赁合同保证人物流效率担保协议2篇
- 2025版食堂经营权转让合同3篇
- 二零二五年度废旧电子设备回收与环保处理合同3篇
- 2025年新材料研发领域股权合作合同范本
- 软件开发原理 课程设计
- 二零二五年度文化旅游项目可行性研究报告咨询服务合同3篇
- 运营管理课课程设计
- 江西省新余一中学2023-2024学年物理九年级上册期末联考试题含解析
- 仓库智能化建设方案
- 医院门急诊高峰时段合理分流患者的应急预案
- 水质监测方案案例
- 体系工程师年终总结
- 诺如病毒疫情及防控措施护理课件
- 借调回归的总结汇报
- 半导体行业的品质管理与质量改进措施
- 七上-动点、动角问题12道好题-解析
- 人教部编版四年级语文下册课外阅读练习题30篇(经典版)带答案解析
- 浙江省省杭州市上城区建兰中学2023-2024学年八年级数学第一学期期末调研模拟试题含解析
评论
0/150
提交评论