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1、温馨提示:此套题为Word版，请按住Ctrl,滑动鼠标滚轴，调节合适的观看比例，答案解析附后。关闭Word文档返回原板块。课时提升作业（十八）必修4Unit3I・阅读理解AOneofCalifornia'spoorestschooldistricts,theCoachellaValleyUnifiedsoutheastofLosAngeles,iscurrentlyrollingoutiPadstoeverystudent.But,aswithtableteffortsacrossthecountry,thisonefacesske
2、ptics（，怀疑）andobstacles（障碍）.Somewonderifitsprojectedbenefitsarebeinggrosslyoversold.DarrylAdamstalksabouthisschooldistrict'slatestproject."EveryonewillhaveaniPad!"hesayswithabroadsmile."It'sgoingtobeexciting!"Hearguesthatschooldistrictshaveoftenfailedtoinspirekids.Inste
3、ad,hesays,they^ebeenteachingthemhowtotaketests.“Andthat'snotwhateducationisabout.Soforthefirsttimeinourhistoryasanation,Ithinkintheworld,we'regoingtobeabletopersonalizeeducation,"Adamssays・Butsomedistrictshavepubliclystumbled（绊侄ij）withtheirinitiatives（为解决困难采取的行动）.LosAn
4、gelesUnifiedstudentseasilygotaroundrestrictionsontheirdistrict-issuediPads:TheysimplydeletedtheirpersonalprofileinfoandthencouldsurftheWebwithoutrestriction.CoachellaValleyistryingtolearnfromLA'sproblems・It'sworkingtostrengthenprofilesecurityandwillblockharmfulandinapp
5、ropriateonlinecontents・Somesecurity.measuresshouldbeaclassroommanagementissue・KidsshouldhavedigitalcitizenshipandproperuseoftheiPad.AtCoachellaValleyHighSchool,oneoftwohighschoolsinthedistrict,juniorCheyenneHernandezsaysshe'sopentonewmediaintheclassroombutwondersifthei
6、Padmoneymightbebetterspentonotherthings.Shesayspeoplewillmostlikelystealthem,breakthemorwearthemout.“Andinastudent'sopinion,mostofthekidsaregoingtogoonFacebook,Twitte匚"shesays.ButRebeccaFlanaganwonderswhichonesthedistrictwilluse,howwellitwillworkandhowitwillallbeintegr
7、atedintoacoherentplan.“That'swhereIseethedifficulty・ThedisconnectisbetweengivingstudentsaniPadtouseandthenmakingitrelev・antfortheclassroom,"shesays・“Imean,it'satoyforthem・"LargepartsoftheCoachellaValleyarenotcoveredbyhigh-speedInternet.Andevenwhereitisavailable,manyfam
8、iliesheresimplycan'taffordtheservice.【文章大意】本文主要介绍了美国的一个地区给所有学校的孩子们一人一台iPad的情况，以及老师、学生等对这个问题的看法。1・IntheopinionofAdams,
