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1、Unit2RobotsⅠ.阅读理解A(2017·8月浙江“超级全能生”高三联考)Mentiontheword“coding”andthefirstimagethatcomestomindisacomplicatedalgorithm(运算法则)thathasnorelationshiptotherealworld.Itis,therefore,nowonderthatmostkidsavoidlearningthisskillthatisbecomingincreasinglyimportantintoday’sworld.Now,thankstoasmallrobot,eve
2、nkidsasyoungasfive,willbedemandingprogram.Root,arobot,canbeaccessedusinganiPad.Ithasbeendesignedtoteachcodingtokidsatvariouslevels.Forbeginnersoryoungchildren,Rootislessaboutcodingbutmoreaboutproblem-solving.Kidscanconstructa“whatif”situationbymovingicons(图标)aroundonthetabletandobservingthec
3、onsequencesoftheiractioninstantly.Thissimple“causeandeffect”logiccanbeusedtoteachtherobotto“drive”alongaverticaldry-erasewhiteboardandquicklydrawwithadry-erasemarker.Rootcanalsobeinstructedtomovearoundthefloor,drawpatterns,andavoidbarriers.Asstudentsgetmorecomfortablewiththeconcept,theycando
4、wnloadcommands,meaningthatRootcanbetoldtodrawaracetrackonawhiteboard,andthenmultipleRootrobotscanbeinstructedtoraceeachother.OtherfunoptionsincludeprogrammingRoottogofasterwhendrivingoverthecolorgreenandcomingtoastopuponsensingthecolorred.That’sjustthebeginningofthepossibilities—Rootcanalsob
5、etaughttofleewhenitdetectsdanger,whichinthiscaseisthebeamfromaflashlight,andevenplay“AngryBirds”onawhiteboardusingreal-worldphysics.SincemultipleRootscanbeusedatthesametime,therobotistheperfectclassroomtooltointroducecodingtoyoungkids.Raphaelbelievesthatthisnovelapproachtocodingwillexcitegre
6、atinterestbecauseunlikethetraditionalmethod,Rootmakescodingfunforeventheyoungestofstudents.Unfortunately,therobot,successfullytestedbykidsinthelaboratory,isnotyetavailableforschools.TheresearchersestimatethatRootwillbesoldforabout$200,makingitfairlyaffordableforanyonethatwishestolearnhowtoco
7、de.【语篇导读】本文是一篇说明文,介绍了coding(编程,编码)非常复杂,难以理解,以至很多学生不愿意学习。现在多亏发明了机器人,这种状况得到了改变,它能帮助孩子轻松愉快地学习编程。1.Whyarekidsafraidtolearntocodeaccordingtotheauthor?A.Itisverydifficultforthemtolearnthisskill.B.Itgetsthemmoreuncomfortabletousecomputers.C.Learningcodewi
