高一英语必修三unit4

高一英语必修三unit4

ID:19584945

大小:2.38 MB

页数:28页

时间:2018-10-03

高一英语必修三unit4_第1页
高一英语必修三unit4_第2页
高一英语必修三unit4_第3页
高一英语必修三unit4_第4页
高一英语必修三unit4_第5页
资源描述:

《高一英语必修三unit4》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、Mostofusalmostenjoyedthefairytale—alovestoryhappeningbetweenNiulang,aherdboy,andZhinü,thedaughteroftheGoddessofHeaven,whenwewerekids.WeallthoughtthattheyhadatragicexperienceandtheGoddessofHeavenwastoocruel.Sheusedarivertomakethecoupleseparatefromeachotherwithoutmercy.Wecalledtheriver“theMilk

2、yWay”.Wehateditbecauseitstoppedthemfrommeetingeachother.Ofcourse,thereisaMilkyWayinuniverse.WhatistheMilkyWaylike?Howoldisit?【参考答案】TheMilkyWayisalargespiralgalaxy(螺旋星系)measuringabout100,000light-yearsacross.Itisabout14billionyearsold.古今中外的历史上有很多的科学家致力于探索宇宙的奥秘。意大利的科学家伽利略·伽利雷(1564-1642)就是其中非常著

3、名的一位。他是文艺复兴后期伟大的天文学家、力学家、哲学家、物理学家、数学家,也是近代实验物理学的开拓者,被誉为“近代科学之父”。让我们更细致地了解他吧。GalileoGalileiwasbornnearPisain1564—thesameyearinwhichShakespearewasbornandtheyearinwhichMichelangelo(米开朗基罗)andCalvin(加尔文)died.HeenteredPisaUniversityasamedicalstudentin1581,andbecameaprofessorofmathematicsatPadua(15

4、92~1610),whereheimprovedthetelescope1andwasthefirsttouseitforastronomy.AtthetimethatGalileoarrivedattheUniversityofPisa,someargument2hadstartedupononeofAristotle’s(亚里士多德的)“laws”ofnature,whichheavierobjectsfallfasterthanlighterones.ImagineAristotleatthetopofabuilding,dropping3twoballs,onetwic

5、easheavyastheother.Accordingtohiswords,theheavieroneshouldfallfasterthanthelighterone.AtthattimeAristotle’swordshadbeenacceptedasatruth,andtherehadbeenfewattempts4toactuallytestAristotle’sconclusionsbyactuallyconducting5anexperiment!However,Galileodecidedtohaveatry.Heneededtobeabletodroptheo

6、bjectsfromagreatheight.Theperfectbuildingwasrightathand—theTowerofPisa,54meterstall.Galileoclimbedtothetopofthebuildingcarryingavarietyofballsofdifferentsizesandweights,anddroppedthemfromthetop.Theyalllandedatthebaseofthebuildingatthesametime(itwassaidthattheexperimentwaswitnessed6byahugecro

7、wdofstudentsandprofessors).ItprovedthatAristotlewaswrong.Nomatterwhatthedifferenceisinweight,objectswillfallatthesamespeed.阅读短文,判断下列句子对(T)错(F)。1.GalileoandShakespearewerebornatthesameyear.(T)2.ItwasinPisaUniversitythatGalileoimprovedthetelescope.(F

当前文档最多预览五页,下载文档查看全文

此文档下载收益归作者所有

当前文档最多预览五页,下载文档查看全文
温馨提示:
1. 部分包含数学公式或PPT动画的文件,查看预览时可能会显示错乱或异常,文件下载后无此问题,请放心下载。
2. 本文档由用户上传,版权归属用户,天天文库负责整理代发布。如果您对本文档版权有争议请及时联系客服。
3. 下载前请仔细阅读文档内容,确认文档内容符合您的需求后进行下载,若出现内容与标题不符可向本站投诉处理。
4. 下载文档时可能由于网络波动等原因无法下载或下载错误,付费完成后未能成功下载的用户请联系客服处理。