【课堂新坐标】2013届高三英语一轮复习 4课时知能训练 新人教版选修6（广东专用）.doc

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1、课时知能训练Ⅰ.阅读理解(2011·山东高考)Sincethe1970s，scientistshavebeensearchingforwaystolinkthebrainwithcomputers.Braincomputerinterface(BCI)technologycouldhelppeoplewithdisabilitiessendcommandstomachines.Recently，tworesearchers，JoseMillanandMicheleTavellafromtheFederalPolytechnicSchoolinLausann

2、e，Switzerland，demonstrated(展示)asmallroboticwheelchairdirectedbyaperson'sthoughts.Inthelaboratory，Tavellaoperatedthewheelchairjustbythinkingaboutmovinghisleftorrighthand.Hecouldeventalkashewatchedthevehicleandguideditwithhisthoughts.“Ourbrainhasbillionsofnervecells.Thesesendsignals

3、throughthespinalcord(脊髓)tothemusclestogiveustheabilitytomove.Butspinalcordinjuriesorotherconditionscanpreventtheseweakelectricalsignalsfromreachingthemuscles，”Tavellasays.“Oursystemallowsdisabledpeopletocommunicatewithexternalworldandalsotocontroldevices.”Theresearchersdesignedasp

4、ecialcapfortheuser.Thisheadcoverpicksupthesignalsfromthescalp(头皮)andsendsthemtoacomputer.Thecomputerinterpretsthesignalsandcommandsthemotorizedwheelchair.Thewheelchairalsohastwocamerasthatidentifyobjectsinitspath.Theyhelpthecomputerreacttocommandsfromthebrain.Prof.Millan，theteamle

5、ader，saysscientistskeepimprovingthecomputersoftwarethatinterpretsbrainsignalsandturnsthemintosimplecommands.“ThepracticalpossibilitiesthatBCItechnologyofferstodisabledpeoplecanbegroupedintwocategories：communication，andcontrollingdevices.Oneexampleisthiswheelchair.”Hesayshisteamhas

6、settwogoals.Oneistestingwithrealpatients，soastoprovethatthisisatechnologytheycanbenefitfrom.Andtheotheristoguaranteethattheycanusethetechnologyoverlongperiodsoftime.【语篇解读】　本文主要介绍了JoseMillan和MicheleTavella利用Braincomputerinterface(BCI)technology制作的由人的意念控制的轮椅以及其工作原理等。1．BCIisatechnolo

7、gythatcan________.A．helptoupdatecomputersystemsB．linkthehumanbrainwithcomputersC．helpthedisabledtorecoverD．controlaperson'sthoughts【解析】　细节理解题。由第一段中的．..scientistshavebeensearchingforwaystolinkthebrainwithcomputers.Braincomputerinterface(BCI)technologycouldhelppeoplewithdisabilities

8、sendcommandstomachines.可知选B。【答案】