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1、Unit3Lifeinthefuture教材背景链接教材背景链接FutureWorld再过二十年，我们的生活会变成什么样子再过二十年，我们的生活会变成什么样子呢？到那时，一些有趣的小装置，比如与互呢？到那时，一些有趣的小装置，比如与互联联网网相相连连接接的的冰冰箱箱磁磁铁铁、环环保保型型的的氢氢动动力力车车、与与衣衣服服颜颜色色相相搭搭配配的的办办公公椅椅、数数字字墨墨水水笔笔等等等等都都将将会像今天的手机和会像今天的手机和DVD机一样随处可见。机一样随处可见。ItsFridaymorningintheyear2025，andyourerunninglate.Yougotdistracted(
2、思想不集中的)watchingthemusicvideothatwasplayinginthecornerofyourbathroommirrorwhileyouwerebrushingyourteeth.HowwillyougettoyourofficeatMegaGigaIndustriesontime?AquickcheckofyourInternetconnectedrefrigeratormagnet(冰箱磁铁)tellsyouthatyourtrainwhichtravelsatspeedupto250milesanhourisabitbehindschedule，too.Soyo
3、udecidetodriveyourenvironmentfriendlyhydrogenfuelcellcar(氢动力小汽车)insteadorrather，letyourcardriveyou.Itsprogrammedtoknowtheway，anditwillgetyoutherewithoutspeeding，gettinglost，orcrashing.Settlingbackinyourofficechair，whichchangescolortomatchwhatyourewearing，youpickupyesterdaymorningsnewspaper.Printedon
4、reusableelectronicpaper，itinstantlyrewritesitselfwithtodaysheadlines.Nowitstimeforyoutohaveameeting.Uhoh！Youveleftyourhandwrittennotesathome.Noproblem.Thedigitalinkpen(数字墨水笔)youusedhasstoredanelectroniccopyofwhatyouwrote.Yourvideophonesuddenlyrings.Yourbestfriendsfaceappearsonthescreenaskingwhatyoua
5、redoingthisweekend.“Willyouwearyour3Dcontactlenses(隐形眼镜)andplaysoccerwiththeUS.OlympicSoccerTeam？”Yourfriendasked.“No，no.”Youanswered，“Iwilltakethenewtypeofelevator60,000milesintospace.”Couldthisscenereallytakeplaceinjustacoupleofdecades？Theresearcherswhoaredevelopingallthisstuffatthepresenttimethinkso.Thesegadgets(小装置)maybeascommonin20yearsascellphonesandDVDplayersaretoday.新课导入科学技术在发展。事物具有两面性，其发展进步在推动人类社会积极发展，为人们未来生活带来一系列便利之处的同时，也对人们未来的生活产生一系列的负面影响。
