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ID:48590136
大小:1.05 MB
页数:21页
时间:2020-01-23
《Unit 1 Tales of the unexplained Welcome to the unit 课件.ppt》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、Unit1TalesoftheunexplainedWelcometotheunit课件Inyouropinion,whatisthemostbeautifulthingonecanexperience?Why?GroupdiscussionWhathaveyouknownaboutAlbertEinstein?Whywashesogreat?Einsteincontributedmorethananyotherscientisttothemodernvisionofphysicalreality.Hisspecialandgeneralth
2、eoriesofrelativityarestillregardedasthemostsatisfactorymodelofthelarge-scaleuniversethatwehave.Hesolvedlotsofproblemsmysterioustousbefore…Doyouwanttoknowhisopinionofthemostbeautifulthingonecanexperience?Themostbeautifulthingonecanexperienceismysteries.Theyaretrulythebasisof
3、allartsandsciences.------whatkindofattitudeshouldweadopttowardsmysteries?Haveyoueverheardofsomethingnotonlyinterestingandattractivebutalsounexplainedandunsolvedbytoday’sscienceandtechnology?TheBermudaTrianglePairworkDothefourpictureshavesomethingincommon?Ifso,whatisit?Cansc
4、ientistsexplainthesephenomena?3.Howdoyoufeelaboutthem?Example:Theyaremysteriousbecausenosatisfactoryanswershavebeenofferedtoexplainthemsofar.Thoughthesemysterieshavepuzzledpeopleforalongtime,theystillshowgreatinterestinthem.Peoplefeelpuzzledbythemysteries…Example:UFOstandsf
5、orUnidentifiedFlyingObjects,thatis,objects,apparentlymovinginthesky,whichwecannotidentify.TherearelotsofreportsaboutUFOs.Somesaytheyarealiensvisitingusintheirspacecraft,andsomesaytheyaremilitarytestaircraft,whileotherssaytheydonotactuallyexist.Sincewehaveneverseenonewithour
6、owneyesandthereisnodefinitescientificexplanationforit,wearenotcertainwhetherUFOsreallyexist,butwebelieveeverythingwillbeclearinthefuture.组卷网WhatdothelettersUFOstandfor?unidentifiedflyingobjectsAretheyreallyfromanotherplanet?DoyoubelieveinUFOs?Whatmightbethemostacceptableexp
7、lanationforUFOs?Aliensfromspace.Militarytestaircraft.SomeUFOsarealien,somearetestaircraft.UFOsareevidenceofhumanspacetravel.UFOsareneitheraliennortestaircraft.UFOsdon’texist.ThechancesofseeingaUFOaregreaterforthosepeoplewholiveinsmalltownsorinthecountryandareoutsidelateatni
8、ght.UFOscomeinallshapesandsizes.Someareonlysmallspotsoflightthatmoveinstrangepatte
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