选修七 2.3Unit 2　Listening and Reading taskPPT课件 .ppt

新课标人教版课件系列 高中英语 选修 模块 7 2 3 listeningandreadingtask listeningonpage54 vacuumcleaner itcanmovefromroomtoroomcleaningyourhouse youcanprogramitsothatitcleanswhenyou reawayandyoucancontrolwhatit sdoingfromyourcomputerattheoffice personalrobotcalled papero itunderstands650phrases speaksmorethan3 000 itcanrecognizedifferentpeople itcancheckyouremailandchangethetvchannel itcanhelpchildrendoresearchontheinternetfortheirhomework talktothemabouttheirdayatschool playgames andevendancewiththem tinyhelicopter itwillbeusedtoflyintodangerousareas forexample itcouldflyintoahousethat sbeendestroyedbyanearthquakeandcheckifanyone sinside walkingchair ithelpspeoplewhocan twalktogoupanddownstairs listeningtext theworldofrobotslistentoradiopresenter alandobson ad talkingtosciencenewsreporter emmawoods ew aboutrobotsintoday sworld ad nowit stimeforourweeklychatwithsciencenewsreporter emmawoods hiemma ew hialan ad so whatdoyouhaveforustoday emma ew well alan ithoughtwe dhaveaquicklookattheworldofrobots oftenwhenyoutalkaboutrobots peoplethinkofsciencefictionstories theydon t thinkofrobotsaspartoftoday sworld ad yes i dagreewiththat ew well weactuallyalreadyuserobotsinmanyindustrialbutnowthey realsobeingdevelopedforusearoundthehouse letmetellyouaboutacouple there snowaveryclevervacuumcleanerthatcanmovefromroomtoroomcleaningyourhousebyitself youcanprogramitsothatitcleanswhenyou reawayandyoucancontrolwhatit sdoingfromyourcomputerattheoffice ad iwonderwhetheritdoesagoodjob butiwantoneanyway ew well alan you dprobablyalsowantapapero ad awhat ew apapero it sanegg shapedpersonalrobotthatyoucantalkto ad you rekidding youmanitcanunderstandyou ew that sright i vereadthatitunderstands650phrasesandspeaksmorethan3 000 anditcanrecognizedifferentpeople ad that samazing so whatcanitdo ew well itcancheckyouremailandchangethetvchannel itcanhelpchildrendoresearchontheinternetfortheirhomework talktothemabouttheirdayatschool playgames andevendancewiththem ad unbelievable now let smoveontoothertypesofrobots youalsofoundoutaboutatinyrobothelicopter didn tyou ew that sright alan thiswonderfullittlerobotweighslessthan9gramsandhasacamerathatworksasaneye thecreatorsbelievethatinthenearfutureit llbeusedtoflyintodangerousareas forexample itcouldflyintoahousethat sbeendestroyedbyanearthquakeandcheckifanyone sinside ad soitcouldsavealotofpeople slives ew yes and recently awalkingchair sbeendevelopedthatthemakersbelievewillhelppeoplewhocan twalktogoupanddownstairs ad well emma thankssomuchfortellingusalittlebitabouttheexcitingworldofrobots nowwhat reyougoingtotalkaboutnextweek readingtask threedecadesofwarincambodiahaveleftscarsinmanyformsthroughoutthecountry unfortunately oneofthemostlastinglegaciesoftheconflictscontinuestoclaimnewvictimsdaily readthispieceofnewsaboutlandmines inmostcases eventhesoldierswhoplantedtheminesdidnotrecordwheretheywereplaced now cambodiahasoneofthehighestratesofphysicaldisabilityofanycountriesintheworld atthecurrentrateofprogress itmaytakeasmanyas100yearstoclearalltheminesincambodia andtheunestimatesthatwithcurrenttechnology itwilltakenearly1 100yearstoclearalltheminesintheworld thisisthesituationincambodia hereandtherearetheminesigns inspiteofsomanywarningsigns therearestillmanyvictims robotsinthefightagainstlandmines fastreading 1 whichpartofthetexttellsyouwhatthemaintopicofthearticleis whatisthemaintopic 2 whowrotethearticle 3 whatdothethreepicturesshowyou 4 whereisresearchbeingdoneonrobotsthatcanfindlandmines 5 inwhichtwocountriesmighttherobotsbeused carefulreading 1 whatarethethreereasonswhylandminesareparticularlyterrible landmineskillorbadlyinjurearound26 000peopleeveryyear whatisworseisthattheykeepcausingdamagefordecadesafter warended thereareabout100millionlandminesjustbeneaththesurfaceofthegroundin60countries removingthemisveryslowanddangerousworkthatmustbedonebyhand 2 howaremostlandminesremovedtoday byhand someonehastouseamentaldetectortofindthemine thenheorshehastodigthemineoutwithoutsettingitoff 3 whyisthismethodsodangerous becausethementaldetectordoesnotfindnewtypesofminecoveredinplastic 4 whataresomeoftheadvantagesofusingtheinsect likerobottoremovelandmines aswellasbeingmuchsaferthanfindingminesbyhand theinsectrobotisalsomuchfaster 5 whatistherobotabletodo itwalksonsixlegsandwhenitfindsamine itmarksthespotwithpaintandsendsdatatoacomputerwhichcanthenmapthemines 6 whyischibauniversitytryingtodeveloparobotthatcanuseradar thegoalisforthecomputertousethedataitreceivestodeterminenotonlywhetheranobjectisapieceofmentaloraminebutalsowhattypeofmineitis 7 whatwastheresultofmanycountriesfightingagainsttheuseoflandmines in1997 122countriessignedanagreementinottawa canada tostopthemanufactureanduseoflandmines 8 whichsentencedoesthewriterusetoemphasizetheneedtofindsolutionsquicklytoremovinglandmines perhapsroboticswillprovideasolution butasevery20minutesgoesby onemorepersoniskilledorbadlyinjured discussion writealetterofsuggestiontobush thepresidentoftheus fortheushasn tyetcommittedtotheminebantreaty material producingonelandminecosts 3 yetonceinthegrounditcancostmorethan 1 000tofindanddestroy accordingtotheicbl over80percentofthe15 000to20 000landminevictimseachyeararecivilians andatleastoneinfive arechildren accordingtotheinternationalcampaigntobanlandmines icbl thedeadlylegacyoflandminesfaroutlaststheconflictsthatthatgaverisetothem amongthemostcontaminatedcountriesareiraq cambodia afghanistan colombia andangola homework finishwritingthelettertopresidentbush asample sunchengchina28marchdearmr president ireadinthenewspaperthattheushasn tyetcommittedtothemine bantreaty i mwritingtosuggestyourcountrysignontheagreement 1 landmineskillorbadlyinjurearound26 000peopleeveryyear thereareabout100millionlandminesburiedjustbeneaththesurfaceofthegroundin60 countries amongthemostcontaminatedcountriesareiraq cambodia afghanistan colombia andangola thinkthisisonereasonwhypeopleinthesecountrieshatetheussomuch 2 producingonelandminecosts 3 yetonceinthegrounditcancostmorethan 1 000tofindanddestroy accordingt