译林版高中英语选修8课件：Unit 1《Period Three Word power》.ppt

unit1livingwithtechnology wordpower guessinggame itcanbestationedonthewall itcanmakeourroomwarminwinterandcoolinsummer anair conditioner it satypeofovenwhichcooksfoodveryquicklyusingmicrowaves amicrowaveoven acabinetorroominwhichfoodiskeptcold arefrigerator aelectricmachineforwashingclothes awashingmachine adevicethatmakescalculations etc withdatarepresentedasaseriesofdigits adigitalcomputer aelectricalappliancethattakesupdust dirt etc bysuction avacuumcleaners air conditionerstvswashingmachinesrefrigeratorsvacuumcleaners householdappliances wordsrelatedtoelectronicandelectricalgoods a sumeiisstartinganewjobinabigdepartmentstore shewillbeworkingonthethirdfloor andthesectionmanagerisshowingherthegoodsandexplainingwhatsheneedstoknow wehavetwosectionshere electronicgoodsandhouseholdappliances let sstartwiththeelectronicgoods thisisaverypopularsectionbecausemanyoftheproductsareforentertainment alotofcustomersareolderpeopletryingtobuygiftsforrelatives buttheydon talwaysknowmuchaboutthevariousdevices soyouneedtostudythedifferentmanuals 手册 指南 tobeabletoexplainhowtheyfunction overherewehaveaudiodevices digitalmusicplayerslikeportablecdplayersandmdplayers andthentheonesthatcanbelinkedtotheinternetlikemp3players thenwehavequitealotofvideocamerasand ofcourse digitalcameras theyareverypopularnow especiallytheonesthathaveavideofunction whichcantakeuptothreeminutesofvideo overhere nearthecomputers areeducationalproducts thisiswhereeducationalsoftwareisfound andherewehaveelectronicdictionariesandelectronictranslators oh andofcourse thereisasectionformobilephones ifanyonefromtheusaasksforthem theywillcallthem cellphones themostexpensiveoneshavecamerasandinternetaccessaswellasgamesandallsortsofotherfunctions audiodevices educationalproduct cdplayers mdplayers mp3players mp4players educationalsoftware electronicdictionaries electronictranslators videodevices videocameras digitalcameras readwhatthemanagersays partaonpage6 andfillintheform cdplayers mp3players mp3players videocameras digitalcameras educationalsoftware electronicdictionaries electronictranslators computers mobilephones b inthehouseholdappliancessection sumeiisshownthefollowingconsumergoods canhaveafreezersectionatthetoporthebottom havebeenpopularforalongtime theycanalsobeusedtocookotherthings refrigerators electricricecookers areusefulforbothcookingandreheatingfood modernwashingmachinesusedigitalcontrols microwaveovens areusuallycoatedwithteflonandeasytoclean vacuumcleanersarethebestwaytokeepcarpetsclean electricwoks c sumeihasgonehomeafterherfirstdayatwork andistellingherfamilyaboutwhatshelearntduringtheday fillintheblankswithsuitableexpressionsfrompartsaandb iworkonthefloorwheretheysell 1 inonesectionandhouseholdappliancesintheother soineedtolearnalotofnewthings thereareallsortsofportableaudioand 2 devicesintheelectronicgoodssection mostofthesesevices suchas 3 andmp4players seemtobeformusic ofcourse iknewaboutdigitalcamerasbefore butididn tknowthatsomeofthem electronicgoods video cdplayers havea 4 therearemanymodelsofvideocameras andihavetobeabletotalkaboutthem thenthereareeducationalproducts like 5 electronicdictionariesandthe 6 ithinktheothersection withthehouseholdappliances willbemucheasiertoworkin therefrigeratorsareprettyeasy mostofthemhavea 7 atthebottom 8 arealsothere videocameras educationalsoftware translators freezersection vacuumcleaners butsincetheironlyfunctionistocleancarpets thereisnotmuchtoexplain 9 areverypupularnowadays peoplecancookandheatfoodquicklywiththem electriccookers partconpage7 wordsextension whilehavingatravel digitalcamera videocamera sendpicturestofriends sendpicturestofriends printer fax scanner camcorder可携式摄像机 md walkman cdplayer mp3 mp4 mobilephone palmtopcomputer laptopcomputer flashlight accutron athome tvset remotecontrol dvd disc microphone videogameplayer desktop u disc mouse virtual keyboards 虚拟键盘 telephone videophone electricfan electricheater air conditioner electricfootwarmer heatingwire electricblanket electricalmachinery 电机 storagebattery electricallyoperatedbike radiogram electricshaver electronicoven electriciron whilehavingaclass taperecorder projector loud speaker electriccalculator electronicdictionary d thinkabouthowusefulelectricalappliancesandelectronicdevicesareinvariouswaysinourlives whichappliancesarethemostuseful completethefollowingtablewithasmanyasyoucanthinkof placingtheitemsinorderofimportance withthemostimportantonefirst compareyourlistwithapartnerandseeifyouagree electronicdictionaryelectriccalculatortaperecordereducationalsoftwareelectronictranslatorsprojectorloud speaker computermobilephonemp4mp3tvdvddigitalcameravideogameplayer electricricecookerselectricwoksrefrigeratorsmicrowaveovensair conditionerwashingmachineselectricblanketvacuumcleaners electricalappliancesandelectronicdevicesareusefulinvariouswaysinourlives butwhichdoyouthinkisthemostuseful discussion languagepoints functionnoun c thenaturalpurpose ofsomething ortheduty ofaperson 功能 作用thefunctionoftheveinsistocarrybloodtotheheart i mnotquitesurewhatmyfunctioniswithinthecompany athermostatperformsthefunctionofcontrollingtemperature function noun u 功能it sadiseasewhichaffectsthefunctionofthenervoussystem thewayinwhichitworksoroperates studiessuggestthatregularintakeofthevitaminsignificantlyimprovesbrainfunction verb i toworkoroperate 起作用you llsoonlearnhowtheofficefunctions thetelevisionwasfunctioningnormallyuntilyesterday i msotiredtoday icanbarelyfunction function 1 surelyitdoesn tmatterwherethestudentassociationsgettheirmoneyfrom whatiswhattheydowithit a countsb appliesc stressesd functions one的复数形式为ones 作替代词时 只可替代同一类人或事物的复数名词 其前面必须有限定词 如the some all等修饰 但不能用数词或many修饰 例如 1 mr zhanggavethetextbookstothepupilsexcepttheoneswhohadalreadytakenthem 句中theones可用those替代 met92 2 idon twanttobuythesesmallpears iwantsomelargeones one that用来替代前面提到的特指的事物 所代替的名词可以是可数名词 也可以是不可数名词 代替可数名词可以用theone替换 但其前面不可用任何限定词修饰 例如 1 thepopulationofchinaislargerthanthato