高中英语 unit1 living with technology word power教案 牛津译林版选修7

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1、Periodfour：WordpowerStep1:Brainstorming1.GuessingGame:Atthebeginningoftoday’sclass,let’splayaguessinggame.Hereareseveralcards,eachofwhichsaysahouseholdappliance.I’dlikeoneofyoutogiveabriefdescriptionofthedeviceandotherstudentstoguesswhatitis.ForreferenceAn

2、air-conditioner:Itcanbestationedonthewall.Itcanmakeourroomwarminwinterandcoolinsummer.Amicrowaveoven:It’satypeofovenwhichcooksfoodveryquicklyusingmicrowaves.Arefrigerator:Acabinetorroominwhichfoodiskeptcold.Awashingmachine:Aelectricmachineforwashingclothes

3、.Adigitalcomputer:Adevicethatmakescalculations,etcwithdatarepresentedasaseriesofdigits.Avacuumcleaner:Aelectricalappliancethattakesupdust,dirt,etcbysuction.2.Nexttimeyouareinashop,noticetheelectricalandelectronicgoodsespeciallyhouseholdappliancesthataresol

4、dandtrytolistasmanydevicesaspossible.Step2:Vocabularylearning1.Asectionmanagerfromabigdepartmentstoreisshowingtheelectricalandelectronicgoodstoanewsalesperson.Pleasereadwhatthemanagersays(PartAonPage6).Payspecialattentiontothephrasesinblue.Makesurethatyouu

5、nderstandwhattheyactuallymean.2.Now,pleasearrangethegoodsfromthemanager’sintroductioninthecorrectsection.Fillintheform.ElectronicgoodsAudiodevices:CDplayersMDplayersMP3playersEducationalproducts:educationalsoftwareelectronicdictionarieselectronictranslator

6、sVideodevices:VideocamerasDigitalcamerasComputersMobilephones3.Let’scometothehouseholdappliancessection.ReadthepassageinPartB.Payattentiontothenamesofthegoodsinthissection.4.Pairwork:Giveabriefdescriptionofthehouseholdappliancestoyourpartnerinyourownwords.

7、Youmayalsodescribeotherhouseholdappliancesyouknow.5.Nowwe’vebeenfamiliarwiththenamesofhouseholdappliances.Let’strytocompletethearticleinPartConPage7.Step3:Vocabularyextension1.Ofcourse,electricalappliancesandelectronicdevicesareusefulinvariouswaysinourlive

8、s.Butwhichdoyouthinkisthemostuseful?First,haveadiscussioningroupoffouraboutthequestions.2.Now,presenttheresultofyourdiscussion.3.Let’scometoPartDonPage7.Completethetablewithasmanyasyoucanthinkof,placingtheite