【广东专用】2014届高考英语一轮复习课时作业(三十二) [选修7 Unit 2 Robots]

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1、课时作业(三十二)　[选修7　Unit2　Robots](限时：45分钟)　　　　　　　　　　　　　　　　　　　Ⅰ.语法填空Doyouknowaboutfirefighters?Oneofthegreatestheartbreaksforfirefightersoccurswhentheyfailtorescueachildfromaburningbuilding1.________thechild,frightenedbysmokeandnoise,hidesunderabedorinaclosetand

2、islaterfound2.________(die)．Saddestofalliswhenchildrencatch3.________glimpseofthemaskedfirefighterbuthidebecausetheythinktheyhaveseenamonster(怪物).Topreventsuchtragedies,firefighterEricVelezgivestalkstochildreninhiscommunity,explainingthat4.________shouldne

3、verhideduringafire.Hedisplaysfirefighters'equipment,includingtheoxygenmask,5.________heencourageshisaudiencetoplaywithandputon,“Ifyouseeus，”Veleztellsthem,“don'thide!Wehavecometorescueyou.”Velezgiveshispresentations(作口头报告)6.________EnglishandSpanish.Veleza

4、nd7.________firefightersthroughoutNorthAmerica,whogivesimilarpresentations,willneverknowhowmanylivestheysavethroughtheirtalks.Butitisafactthatinformativespeaking8.________(save)manylives.Forexample,onedayPeteGentry'sbrotherwaschokingonsomefood.9.________(f

5、ortune),hewasrescuedbyPeteGentryusingthemethod10.________(teach)byastudentspeaker,JulieParis.ItwasjustseveralmonthsafterhelistenedtoaninformativespeechinNorthCarolina.Ⅱ.阅读理解AWASHINGTON—It'sagreatachievementthatinspiresnotions(观念)ofrobotswithconsciousnessan

6、dindependentminds.Whenpeopleoranimalsgethurt,theycanusuallycompensateforminorinjuriesandkeeplimpingalong,butforrobots,evenslightdamagecanmakethemstumbleandfall.However,arecentlymaderobothasdemonstratedanovelability:itcanhealitsowndamage.Thenewrobot,whichlo

7、okslikeasplaylegged(弓形腿的),fourfootedstarfish,cansenseinjurytoitselfandadapt.Thatabilitysetsthenewrobotapartfromearliermachines.Becausetherobotcanrecoverfromunfamiliarplaces.“Thereisaneedforplanetaryroboticrovers(行星机器探测车)tobeabletofixthingsontheirown，”saysJ

8、oshBongard,aprofessorintheUniversityofVermont,whoisoneofthedevice'screators.“Robotsonotherplanetsmustbeabletocontinuetheirmissionwithouthumanhelpiftheyaredamagedandcannotcommunicatetheirproblembacktoearth.”At