高中英语人教版选修七教师用书Unit 2　Robots

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1、Unit2　Robots【美文阅读】Roboticagedrawscloser随着科技的发展，机器人时代的到来已经指日可待了。Thesedays，robotsaremorecommonthanyoumightthink.ConsidertheRoomba，aroboticvacuum(吸尘器)whichcleansfloorsonitsown.“Wewantedtomakesomethingsimplethatpeoplecoulduseeveryday，”saysGreiner，cofounderofIRo

2、bot，thecompanythatmakesthesmartvacuum.“Andthat'swhatinspiredustobuildtheRoomba.”SomerobotsliketheRoombaarealreadyverycommoninmanyUShouseholds.IRobotmakeseverythingfromtheRoombatorobotsthatsomedaymightbecomeapartofus.“Youcanhaveroboticsequippedintoyourbody，t

3、ogetbackthatarmorlegthatyou'velost，eitherinsomeaccidentordisease，”saysGreiner.Althoughrobotshavebeendevelopedmainlyformilitary(军用的)applications，civilianusesforthetechnologyaregrowing，accordingtoMichaelToscano，presidentoftheAssociationforUnmanned(自控的)Vehicle

4、sInternational.“Unmannedsystemsallowhumanbeingstodotheirtaskwithanextensionoftheirhands，theireyesandtheirears.”“Wecanputthemintheoceanandthey'llswimforeightorninemonths，collectingdataandmonitoringoceanpollution，”saysHudsonofIRobot.RecentlytheUSGovernment'sD

5、efenseAdvancedResearchProjectsAgency(DARPA)displayeda“roboticman”．Insteadofdependingonremotecontrol，DARPA's“roboticman”canactuallylookatsomeblocks，findonewithaspecialpattern，andmoveittoanewlocation.Mandelbaum，DARPA'sprojectmanager，saysmorechallengingtasksli

6、eahead.Someday，aDARPArobotmightfindahiddenbomborhelpadisabledpersonselectashirtandbuttonit.Toadvancethetechnology，DARPAplanstoletmembersofthepublicwritesoftwareforthe“roboticman”，thensignontotheInternetandwatchamodelof“roboticman”performthetask.It'soneofthe

7、waysthatrobotswillhelphumankindtoextenditsreach.【诱思导学】1．WhatdoesthecompanyIRobotdoaccordingtothepassage?________________________________________________________________________2．Whatcanyouimaginetherobotwilldoforusinthefuture?_______________________________

8、_________________________________________【答案】　1.Itmakesthesmartvacuum.　2.略PeriodⅠPreviewing(教师用书独具)●教学目标初步掌握本课文中的词汇，浅层次理解课文，了解相关的背景知识。本课时主要是通过学生对学案所给出的内容的学习，了解本课文中所出现的词汇，初步了解课文以及相关的背景知识，对下一堂课对课文的全面理解起到