高中英语Unit 3 Inventors and Inventions课件选修八Unit 3Period 6WB.ppt

period6 wb listeningandreadingtask checkthehomework whatwillthemobilephonebelikeinthefuture designandexplain listeningonpage62 readthesequestionsbeforelisteninganddiscusstheminpairs 1 whatfunctionsarealreadyincludedonamobilephone 2 whichonesdoyoufinduseful 3 whatelsedoyouexpectamobilephonetodoforyou amobilethat think amobilethatspendsyourmoney amobilethatcanteachyouenglish amobilethatchoosesyourholiday amobilethatmakestea amobilethatisacomputer amobilethatwakesyouup amobilethatordersyourfood listentothetapeandtickthedescriptionsyouhaveheard listentothetapeagainandfinishthefollowingchart mary willbuythemobilethat whenitreceivesimportantcalls isworriedthatitmight turnsitselfon spendhermoney mobiles can and now 3 gmobiles theywillbeableto howyouuseyourphone theywill andanappropriateplacetostay theyalsohelppeoplewhoarebusyatworkto atthecheapestprice takephotos actasacomputer monitor bookholidays choosetheairline hotel orderthings listentothetapeagainandanswerthesequestions whichmobiledoesmarythinkshewillbuyandwhy marywantstobuythemobilethatturnsitselfonwhenitreceivesimportantcalls shemissedthreeyesterdaywhenhermobilewasswitched turnedoff 2 whatextraapplicationsdomobileshavenow mobilescantakephotographsandactasacomputernow 3 whatextraapplicationswilltheyhavewiththe3 gmobiles theywillbeabletomonitorhowyouuseyourphone theywillbookholidays choosetheairline hotelandanappropriateplacetostay theywillauthorizepayingforthemtoo 4 whyismaryworried maryisworriedbecauseitmightspendhermoney 5 whatadvantagesdothe3gmobilesoffer theadvantagesarethatithelpspeoplewhoarebusyatworktoordergoodsatthecheapestpriceorbookholidays airtickets etc 6 whatdoyouthinkmightgowrong doyouknowabouttheworldfamouspainting monalisa whopaintedthegreatpicture leadingin readingtask wasleonardodavincireallyagoodpainter washejustapainter whatelsedoyouknowheisfamousfor 最后的晚餐 圣安娜与圣母子 圣母与圣婴 1 readthepassageandthenanswerthefollowingquestions careful reading 1 whydidleonardoneedtodesignthingsforemployerwhenhewassuchagreatpainter 2 whywereleonardo sdesigndifferent 3 howdidpaintinghelphiminventthings 4 whichskilldoyouthinkwasmoreimportant hisdrawingfortheinventionsorhisunderstandingofmachinesforhispainting giveareason 1 whydidleonardoneedtodesignthingsforemployerwhenhewassuchagreatpainter becausepaintingdidnotalwaysprovideasteadyincomewhenhewasyoungsohehadtodevelophisdrawingskillstoearnmoneyinotherwaysandhelearntodesignwhateverhisemployerwanted 2 whywereleonardo sdesigndifferent becausehehaddevelopedanewattitudetowardsmachines herealizedthatbyunderstandinghoweachseparatemachinepartworked hecouldimprovethemandcombinethemindifferentwaystoimproveexistingmachines 3 howdidpaintinghelphiminventthings whilehewasstudyingunderverrochio leonardoobservedandusedavarietyofmachines bystudyinganddrawingthemachines leonardogainedknowledgeabouttheirdesignandstructure hisdrawingskillsenabledhimtoproducecleardrawingsofhismechanicalideaseasily manyofwhichcanstillbeusedtocreateperfectworkingmachines theuseofmechanicalgearswashismostinterestingpartandhecameupwithnumerousinventionsbasedonthegear 4 whichskilldoyouthinkwasmoreimportant hisdrawingfortheinventionsorhisunderstandingofmachinesforhispainting giveareason hisunderstandingofmachinesforhispaintingwasmoreimportantbecausebyunderstandinghoweachseparatemachinepartworked hecouldimprovethemandcombinethemindifferentwaystoimproveexistingmachines whichleadtoalotofinventions thestudentscanhaveotheropinions oneoftheremarkablethingsaboutleonardodavinciwashisnaturalabilityinsomanysubjects areyouascleverasleonardo findoutbyfillinginthischart careful reading 2 discussthesequestionsinpairs 1 howmanywayswasleonardoabletoearnhisliving 2 howmanyareasareyoufamiliarwith 3 whichareasofknowledgeareyouleasthappywith doesthisworryyou howmightyouputthisright readthepassageagainandtrytofindsomeusefulphrasesandmakesomesentenceswiththem allowsb todosth becomeinterestedin avarietyof setouttodosth beusedtodosth basedon includingsth thinkofsb as appreciatesb as listeningonpage67 listentothetapeanddecideifyouagreewiththepeopleonthetape whatdoyouthinkitwas fillinthechartbelowwiththeideasofthetwogirlsandthenmakeyourownsuggestions aroundabout hasfourwheelsandafloor wheelsgoforwardsandbackwards notroundandround canmove bigenoughtocarryafamily noroomtosleepinit noteasytoparkatnight theappearance madeofmetalandnotcloth acaravan atent ithinkleonardodesignedan because earlycar thepictureseemstoshowavehiclethatcanmovebackwardsandforwards hasfourwheelsandcantakepeopleforaride itdoesnothavebedsorroomforbeds soitcannotbeacaravan itismadeofmetalsoitcannotbeatent itdoesnotgoroundandroundsoitcannotbearoundabout 附 speaking writing lookatthesechineseinventionsonp68inpairsanddiscusswhatyouknowaboutthem thinkaboutwhattheywereusedforandthedatetheywereinvented collecttheinformationbydoingsomeresearch fillinthechartandpreparetotalkaboutoneoftheinventionstotheclass 1anabacusisusedtocalculatemathematicalproblemsincludingequations itismoreefficientthanusingthebrainalone itwasneverusedinthewest butitisclosestinfunctiontoamodernpersonalcalculator 2theprintingpresswasusedtoprintmessagesfromtheemperortothepeople ithelpedtheefficiencyofgovernment gutenburg 1398 1468 begantoprintbooksonhispressabout1450adingermany 3awater poweredclockwasusedtomeasurethepositionandmovementofthestarsinthesky itdatesbacktothenorthernsongdynasty thewestdidnotevendiscoverthesunwasthecentreoftheuniverseuntilcopernicusinthefifteenthcenturyad youhavebeenaskedtowriteanentryforanencyclopediaaboutoneofthesethreechineseinventions chooseoneandpreparetowriteyourreport youwillincludeaphotographordrawing butyoumustexplainsomeimportantpointsinyourreport writing adescriptionoftheobjectwhatitwasusedforhowitwasusedwhenitwasinvented makesurethateachpointisanewparagraph makethefirstsentenceofeachparagraphatopicsentenceandthenaddalltheinformation finishthereportbystationwhenitwasproducedinchinaandwhenitwasfoundinwesterncountries asampleversion theabacusistypicallyconstructedofvarioustypesofhardwoodsandcomesinvarioussizes theframeoftheabacushasaseriesofverticalrodsonwhichanumberofwoodenbeadsareallowedtoslidefreely ahorizontalbeamseparatestheframe intotwosections knownastheupperdeckandthelowerdeck thestandardabacuscanbeusedtoperformaddition subtraction divisionandmultiplication theabacuscanalsobeusedtoextractsquare rootsandcubicroots theabacusispreparedforusebyplacingitflatontableorone slapandpushingallthebeadsonboththeupperandlowerdecksawayfromthebeam theheadsaremanipulatedwitheithertheindexfingerorthethumbofonehand eachheadinthe upperdeckhasavalueof5 eachbeadsinthelowerdeckhasavalueof1 beadsareconsideredcounted whenmovedtowardsthebeamthatseparatesthetwodecks after5headsarecountedinthelowerdeck theresultiscarriedtotheupp