Unit1LivingwithtechnologyWelcome教学设计新部编版

精选教课教课方案设计|Excellentteachingplan教师学科教课方案[20–20学年度第__学期]任教课科：_____________任教年级：_____________任教老师：_____________市实验学校育人好像春风化雨，授业不惜蜡炬成灰精选教课教课方案设计|ExcellentteachingplanUnit1LivingwithtechnologyWelcome教课方案Aimsandrequirements?Readsomeexhibitionboardsaboutthehistoryoftelevisionandaudiodevices，andanarticleaboutthedangersofmobilephonesListentoinformationaboutelectronicdictionariesTalkabouthowmodernelectronicdevicesaffectourlivesandaskforinformationoverthetelephoneWriteane-mailtogiveadviceMakealistoftheadvantagesanddisadvantagesofsomemodernelectronicdevicesProceduresWelcometotheunitStep1:BrainstormingNowadays，itseemsthatmancannotlivewithoutsuchelectricalandelectronicproductsasmicrowaveovens，refrigerators，TVsets，airconditioners，washingmachines，electricfans，mobilephones，digitalcamerasandvacuumcleaners.Doyouagreewithme？Whichdoyouthinkisthemostuseful？Whatelectricalandelectronicproductsdoyouuseinyourstudiesandinyourlife？(electronicdictionaries，computers，CDplayers，MP3)Aretheyhelpfulorjustmakeyoulazier？ForreferenceElectronicdictionariesgivestudentsquickresponsesintheirreading.Studentsusingelectronicdictionariesneedlesstimeinreadingthanthosewhousepaperdictionaries.Moreover，electronicdictionariescanprovidecorrectpronunciationtostudents，whicha育人好像春风化雨，授业不惜蜡炬成灰精选教课教课方案设计|Excellentteachingplanpaperdictionarycannot.Thenumberofpeopleusingelectronicdictionariesisincreasinggreatly.Aswecansee，withtherapiddevelopmentofelectronictechnologyinthelastfewdecades，electricalandelectronicproductshavemadeourlivesmoreconvenient.I’dliketogiveyousoexamples.Now，let’shaveadiscussion:Whatdoyouthinklifewouldbelikewithouttheseproducts？Step2:Sharinginformation1.Let’enjoyssomewonderfuladsaboutsomeelectricalandelectronicproducts.Whatconclusioncanyoudraw？Manhasmaderemarkableprogressinthisareainthelastfewdecades.Doyouthinktheprogresshasmadeourlivesmoreconvenientorhasmadesimplethingsmorecomplicated？Forreference●Theyareinventedtomeetpeople’sneeds.●Theyhaveimprovedpeople’slivestosomedegree.Theyaredevelopingveryquickly.Theradiationfromsomeoftheelectricalandelectronicdevices，suchasmobilephones，maybeharmfultopeople’shealth.Whenpeoplebuynewelectricalorelectronicdevices，theythrowawaytheoldones.Thismaygeneratealargeamountofwaste，whichisharmfultotheenvironment.2．Groupwork.Lookatthefourpicturesatpage1.Let’sstudythemonebyoneandtrytodiscusssomequestionsingroupoffour.Picture1WhatkindofTVdoyouhaveathome？WhatdifferencescanyoufindbetweentheTVinyourhomeandtheTVinthispicture？(EarlyTVhadantennaeontop.Thescreenwasverysmallandcouldshowonlyblack-and-whitepictures.ThesizeoftheTVwassmallcomparedwithmodernTV，andusuallyitlookedlikeawoodenbox.EarlyTValsodidnothavearemotecontrol.Thecontrolpanelwasononesideofthescreen.)育人好像春风化雨，授业不惜蜡炬成灰精选教课教课方案设计|ExcellentteachingplanWhatkindofpicturesdidearlyTVhave？(EarlyTVhadblack-and-whitepicturesthatwerefuzzy.)WhatotherfunctionsdoyouneedinamodernTV？Picture2Whatdidpeopleneedwhentheywantedtorecordmusicinthepast？(Tapesandataperecorder.)Howdidpeoplerecordmusicinthepast？(Peopleputthetapesintotherecorder，thenplayedthetapewithmusicatonesideandpushedtheplayandrecordbuttonsattheothersidetorecordthemusicontotheblanktape.)Lookatthepicture.Whatdevicesdopeopleneedtorecordmusicnow？(Acomputer，anMP3playerandsomerecordingsoftware.)HowdoPeoplerecordmusicusingacomputer？(PeoplecopythemusicfromaCDtothecomputerusingrecordingsoftware.ThemusicwillthenbedigitalizedinandplayedbyanMPPlayer.)Picture3Howdoyoulookupawordinapaperdictionary？(Thewordsinapaperdictionaryarearrangedinalphabeticalorderfrom‘A’to‘Z’.Weneedtolookatthefirstletterofthewordanduseittosearchinthedictionary.Iftwowordsstartwiththesameletter，welookatthesecondlettertodecidethealphabeticalorder.Ifthefirstandsecondlettersarethesame，welookatthethirdletterandsoon.)Howmanyofyouhaveanelectronicdictionary？Howdoyoulookupawordinsuchadictionary？(Wekeyinthewordwewanttolookupandclickthebutton‘Enter’.Thenthewoentrywillappearonthescreen.)Besidesthedictionary，whatelsecanbestoredinyourelectronicdictionary？(Therecanbeacalendar，alistofaddressesandphonenumbers，memosoraclock.Morerecentelectronicdictionarieshavelargememoryspaceandsomecanbeusedaselectronicbookswithhundredsofbooksstoredinside.)Whichdoyouprefer，anelectronicbookoratraditionalpaperbook？Why？Picture4Howdidpeoplekeepintouchinthepast？(Peoplesentlettersinthepast，butletterswere育人好像春风化雨，授业不惜蜡炬成灰精选教课教课方案设计|Excellentteachingplanslow，andtheytookfromafewdaystoseveralmonthstoarrive.Thenpeopleinventedthetelegraph，butthetelegraphcouldsendonlyshortsentences.Later，peoplecouldcommunicateviatelephone，butthedisadvantagewasthatnoteveryonehadatelephone.Now，peopleusee-mailstocommunicate.E-mailsarequick，butpeoplewithoutcomputersandaccesstotheInternetcannotsende-mails.Today，mostpeopleusemobilephonestokeepintouchwithothers.Thesizeofamobilephoneissmallsopeoplecancarryoneinapocketandreceiveandmakecallswherevertheyareandwheneveritis.)Whatrecentdevelopmentshavebeenmadetomobilephones？(Now，mobilephoneshavemoreandmorefunctions.Theycansendtextmessages.Theycanalsobeusedasadigitalcameratotakestillorevenmovingpictures.Peoplecansendthepicturestheytaketoothermobilephonesore-mailaddresses.MobilephonescanbeconnectedtotheInternetandpeoplecanlookatwebpageswithmobilephones.MoretechnologicallyadvancedmobilephonescanreceiveTVsignalssothatpeoplecanwatchliveTVprogrammesontheirmobilephones.)Itisreportedthatmanyhighschoolstudentsbringmobilephonestotheirschools.Doyouthinkhighschoolstudentsshouldusemobilephonesatschool？Whyorwhynot？Pleaseexpressyourideasfreelyandmakesurethatallofyouhaveachancetospeak.Step3:Discussion:1.Howhavedifferentelectronicdeviceschangedovertime？2.Howhavetheseinventionsimprovedpeople？’slivesSampleanswersDifferentelectricalandelectronicdeviceshavechangedalotovertime.Takemobilephonesasanexample.Mobilephonesfirstappearedin1947，andtheylookedmuchbiggerthanwhatweareusingnowadays.Inthepast，theycouldonlyprovideuswithbasicserviceslikemakingphonecalls.However，customersnowwanttobeentertained.Asaresult，developmentsweremade.Nowadays，manynewtypesofphonesareavailablethatcanconnecttotheInternetorbeusedascamerasorMP3players.Theseinventionshavegreatlyimprovedpeople’lives.Mobilephonesareagoodexampleofthis.Beforemobilephonescameintouse，peoplecouldn’tmakephonecallsorreceivephonecallsiftherewasnotelephonenearby.Withmobilephones，peopleareableto育人好像春风化雨，授业不惜蜡炬成灰精选教课教课方案设计|Excellentteachingplanmak