- 1、本文档共49页,可阅读全部内容。
- 2、有哪些信誉好的足球投注网站(book118)网站文档一经付费(服务费),不意味着购买了该文档的版权,仅供个人/单位学习、研究之用,不得用于商业用途,未经授权,严禁复制、发行、汇编、翻译或者网络传播等,侵权必究。
- 3、本站所有内容均由合作方或网友上传,本站不对文档的完整性、权威性及其观点立场正确性做任何保证或承诺!文档内容仅供研究参考,付费前请自行鉴别。如您付费,意味着您自己接受本站规则且自行承担风险,本站不退款、不进行额外附加服务;查看《如何避免下载的几个坑》。如果您已付费下载过本站文档,您可以点击 这里二次下载。
- 4、如文档侵犯商业秘密、侵犯著作权、侵犯人身权等,请点击“版权申诉”(推荐),也可以打举报电话:400-050-0827(电话支持时间:9:00-18:30)。
astronaut[?str?n?:t]n.宇航员;航天员
Lesson61TroublewiththeHubble哈勃望远镜的困境
1.Hubble[h?bl]n.哈勃2.telescope[telisk?up]n.望远镜3.launch[l?:nt?,lɑ:nt?]v.发射4.space[speis]n.空间(指宇宙空间)5.billion[bilj?n]n.10亿6.faulty[f?:lti]adj.有错误的7.astronaut[?str?n?:t]n.宇航员8.shuttle[??tl]n.航天飞机9.Endeavour[indev?]n.“奋进”号
10.robot-armn.机器手[r?b?t]11.grab[ɡr?b]v.抓12.atmosphere[?tm?,sfi?]n.大气层13.distant[dist?nt]ad.j遥远的14.galaxy[ɡ?l?ksi]n.星系15.universe[ju:niv?:s]n.宇宙16.eagleeyen.鹰眼,一种仪器
1.WhenandbywhomwastheHubbletelescopelaunched?2.WhatwasthetroublewiththeHubblefromthestart?3.HowisNASAgoingtorepairthetelescope?4.WhatwilltheHubbletellus?
1.WhenandbywhomwastheHubbletelescopelaunched?TheHubbletelescopewaslaunchedbyNASAonApril20,1990.2.WhatwasthetroublewiththeHubblefromthestart?Thepicturesitsentuswereverydisappointingbecauseitsmainmirrorwasfaulty!
3.HowisNASAgoingtorepairthetelescope?NASAwillsoonbesendingupfourastronautstorepairit.TheshuttleEndeavourwillbetakingtheastronautstotheHubble.Arobot-armfromtheEndeavourwillgrabthetelescopeandholditwhiletheastronautsmakethenecessaryrepairs.
4.WhatwilltheHubbletellus?TheHubblewilltellusagreatdealabouttheageandsizeoftheuniverse.Howmuchdiditcost?
TheHubbletelescopewaslaunchedintospacebyNASAonApril20,1990atacostofoverabilliondollars.TheHubbletelescopeNASA
telescopeapieceofequipmentshapedlikeatube,usedformakingdistantobjectslooklargerandcloser.throughatelescopeDetailsonthemoonssurfacecanonlybeseenthroughatelescope.n.望远镜
TheHubbleaverypowerfultelescopewhichisattachedtoasatelliteinspace,goingaroundtheEarth,andcanseemuchfurtherintospacethantelescopesonEarth
★launch[l?:nt?]v.①发射launchasatellite发射卫星。②开办,创办创办一个新企业launchanewenterpriselaunchon开始;着手launch
文档评论(0)