资源描述：
《【优化方案】高二英语（人教版必修8）Unit3SectionⅡ课时作业》由会员上传分享，免费在线阅读，更多相关内容在工程资料-天天文库。
1、»＞在学生用书中.此内容血独成册⑥I.阅读理解Ithashappenedtoalmosteveryone.You?resittingonatrainorabus,andsomeonerightnexttoyouisannoyinglyshoutingintohisorhermobilephone・Butthosedayscouldsoonbeoverdueto“silentsounds^anewtechnologyshownattheCeBITfairthisweekthattransformslipmovementsintoacomputer-generatedvoicefortheli
2、stenerattheotherendofthephone・Thedevice,developedbytheKarlsruheInstituteofTechnology（KIT）,useselectromyography（肌动电流描记术）tomonitorthetinymusclemovementsthatoccurwhenwespeakandtransformthemintoelectricalpulsesthatcanthenbeturnedintospeechtwithoutasoundbeinguttered.“Wecurrentlyuseelectrodes（电极）gluedto
3、theskinJnthefuture,suchelectrodesmightbeincludedintocellphones,”saysMichaelWandoftheKIT.Thetechnologyopensupalargenumberofapplications,fromhelpingpeoplewhohavelosttheirvoicesduetoillnessoraccidentstotellingatrustedfriendyourPINnumberoverthephonewithoutanyoneeavesdropping（偷听）一assumingnolip-readersa
4、rearound.Thetechnologycanalsoturnyouintoaninstantpolyglot.Becausetheelectricalpulsesareuniversal,theycanbeimmediatelytransformedintothelanguageoftheuser'schoice・uNativespeakerscansilentlyuttersentencesintheirownlanguages,andthereceivershearthesentencestranslatedintotheirlanguages,nsaysWand.Thetran
5、slationtechnologyworksforlanguageslikeEnglish,FrenchandGerman,butforlanguageslikeChinese,wheredifferenttonesconveydifferentmeanings,maybeaproblem,headds.Noisypeopleinyouroffice?Notanymore・“We'realsoworkingontechnologytobeusedinanofficeenvironment,”theKITscientisttoldAFP.Theengineershavegotthedevic
6、eworkingto99percentefficiency,whichmeansthemechanicalvoiceattheotherendofthephonegetsonlyonewordin100wrong,explainsWand.“We'reworkingtoovercometheremainingtechnicaldifficulties.Infive,maybetenyears,thiswillbeuseable,everydaytechnology,”hesays・【语篇解读】本文介绍了一种新的手机技术——“无声电话”。1•Accordingtothetext,thenew
7、technology•A.canimitatethehumanvoiceB・canproducehumanmusclemovementsC.canturnlipmovementsintoaconversationD・canchangevoicesintoelectricalpulses解析：选Co根据第二段中的“…anewtechnology...thattransformslipmovementsintoacomput
