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1、2019-2020年高中英语unit1Livingwithtechnology阅读材料学案译林牛津版选修7教学目标1.canunderstandthetextgenerallythroughfill-inblanks.2.cangraspthemainideaofthetexts.3.canknowsomelearningstrategieswhendoingreadingprehension.【课前预习】语篇填空Tophoneornottophone？IfyouhaveachancetolivewiththeAmish,you’llfinditdif
2、ficultto1.________________（适应）theirlifeasthey2.o________moderntechnology.Intruth,theyvoteonwhethertoacceptanewtechnology.Thetelephone,whichisnotaccessibleintheArmishmunity,isa3.t__________example.Despiteitswide4.d___________,theArmishpeopleforeseeitsdisadvantagesatthebeginning.F
3、orexample,whateverthe5.c_______________,whenthephonerings,youshouldstopeverythingandanswerit.Inmanycases,thecall,forwhichyourprecioustimeis6.s_____________,isoflittleimportance.Inparticular,theArmish7.__________________（怀疑）sendingandreceivingtextmessages.Whenyou8._______________
4、______（专注于）abook,atextmessagemayinterruptyou.Ratherthanusetelephones,theArmishpreferto9._________________________（保持联系）theirfriendsbyhavingaface-to-faceconversation,whichtheybelievecontributestostrengtheningtheirrelationships.Maybeweshould10._________________________（使自己摆脱）moder
5、ntechnologyandreturntosimplertimes,justliketheArmish.【当堂反馈】Americanresearchershavediscoveredthathumanbrainsandsleeppatternsareconfusedbydevicesthatgiveoutbrightlights.Electronics,suchaslaptops,misleadourmindsintothinkingthatitisstilldaytime,preventingsleepandincreasingtheriskofi
6、nsomnia.Sleepexpertssayhuman'snaturalbodyclockbeginstorestandrelaxfromthedaybetween9and10pmbuttheuseofputersconfusesit.Aperson'sbrainbiologicallybeesawakewhenthesunisoutbecausebrightlightafterdarkcausesthebraintostopproducingthehormone(荷尔蒙)calledmelatoninthatmakesussleepy.Resear
7、cherssaybluelightfromdevicessuchasiPads,whichisexpectedtobeeapopularreadingtoolwhenitesoutlaterthismonth,isparticularlydisruptive(干扰的)duringthenightwhenthebrainthinksitshouldbedark.Expertssayagoodbookisafarbetterwayofrestingthebrainandensuringagoodnight'ssleepbecausethebedsidela
8、mplightdoesn'taffectthebrainasitdoesnotlookstra
