高中英语 Unit 1 The world of our senses Section Ⅰ Welcome to the unit Reading—Warming Up教案 牛津译林版必修3-牛津版高一必修3英语教案VIP专享VIP免费

Unit1Theworldofoursenses把视觉错觉和路上的车辆联系在一起时，人们想到的往往是超速、车祸；其实科学利用视觉错觉恰恰可以减少此类事情的发生。Believeitornot,opticalillusion(视觉错觉)cancuthighwaycrashes.Japanisacaseinpoint.Ithasreducedautomobilecrashesonsomeroadsbynearly75percentusingasimpleopticalillusion.Bentstripes(条纹),calledchevrons(人字形图形),paintedontheroadsmakedriversthinkthattheyaredrivingfasterthantheyreallyare,andsodriversslowdown.NowtheAmericanAutomobileAssociationFoundationforTrafficSafetyinWashington,D．C.isplanningtorepeatJapan’ssuccess.Startingnextyear,thefoundationwillpaintchevronsandotherpatternsofstripesonselectedroadsaroundthecountrytotesthowwellthepatternsreducehighwaycrashes.Excessive(过度的)speedplaysamajorroleinasmuchasonefifthofallfataltrafficaccidents,accordingtothefoundation.Tohelpreducethoseaccidents,thefoundationwillconductitstestsinareaswherespeedrelatedhazardsarethegreatestcurves,exitslopes,trafficcircles,andbridges.Somestudiessuggestthatstraight,horizontalbarspaintedacrossroadscaninitially(最初地)cuttheaveragespeedofdriversinhalf.However,trafficoftenreturnstofullspeedwithinmonthsasdriversbecomeusedtoseeingthepaintedbars.Chevrons,scientistssay,notonlygivedriverstheimpressionthattheyaredrivingfasterthantheyreallyarebutalsomakealaneappeartobenarrower.Theresultisalongerlastingreductioninhighwayspeedandthenumberoftrafficaccidents.SectionⅠWelcometotheunit&Reading—WarmingUp1．forecastvt.&n．预测，预报2．glancevi.&n.瞥一眼，匆匆看3．approachvi.&vt.靠近；着手处理n.靠近；方法；路径4．narrowadj.狭窄的5．graspvt.抓紧，抓牢6．confusevt.使糊涂，使迷惑→confusionn．惶惑；混乱→confusingadj.使人困惑的；令人费解的→confusedadj.困惑的；混乱的7．observevt.观察；注意到；评论→observationn．观察；观察力；注意；评论8．hesitatevi.犹豫，迟疑不决→hesitationn．犹豫；踌躇→hesitatedadj.犹豫的；踌躇的9．reliefn．轻松，宽慰→relievev．救济；减轻；解除10．firmlyadv.牢牢地，坚定地→firmn．公司；商行adj.坚定的；结实的v．(使)变得坚实；确定1．in_sight看得到，在视力范围之内2．wish_for盼望，企盼3．reach_out伸出(手)4．stare_up_at抬头凝视5．watch_out_for留心，密切注意6．come_to_one’s_aid来帮助某人7．in_relief轻松地，宽慰地8．pay_back偿还；报答9．in_the_future将来10．get_across(使)越过，(使)横穿马路；(使)被了解1．状语从句的省略Once_out_in_the_street(一到大街上),shewalkedquicklytowardsherusualbusstop.2．that引导同位语从句AsPollyobservedthepassengersonthetrain,shehadafeelingthat_she_was_being_watched_by_a_tall_man_in_a_dark_overcoat(一个穿黑色大衣的高个子男人一直在注视着她)．3．nowheretobedone到处都不……Thetallmanwasnowhere_to_be_seen(到处都看不到)．4．whever引导让步状语从句Outside,wherever_she_looked(无论她往哪儿看)thefoglaylikeathick,greycloud.5．findsb.doing发现某人正在做……Pollyfound_herself_staring_up_at(发现自己正盯着)thefaceofanoldmanwithabeard.Readthetextcarefullyandchoosethebestanswer.1．WhydidthebusconductorrefusetotakePolly?A．Becausethefogwastooheavyforthebustogettoherhome.B．Becausethebuscouldn’tgettoherhome.C．Becausethebusservicewasbeyondthetime.D．Becauseallthebusserviceswerecancelledduetotheheavyfog.2．WhydidPollyfeelfrightenedonherwayhome?A．Thefoggotthickerandthicker.B．Shecouldn’tgethomeontime.C．Shethoughtshemetabadman.D．Shecouldn’tfindamaninthestreet.3．Accordingtothetext,whichofthefollowingisTRUE?A．Thefogwasverythickinthemorning.B．WhenshegottoGre...