Book2uint23lesson90课件
日期：2010-06-03 06:45
Unit23lesson90山东无棣一中王冠清0102030405060708091011121314yrNWSelf-introduction1CanyoutellMyHobbiesfromthefollowingpictures?2DoyouknowwhatIamdoingfromthesepictures?0102030405060708091011121314yrNW123456导入新课 IntroductionCanyoutellmetheadvertisementsaboutthefollowingthing?0102030405060708091011121314yrNW123Unit23lesson900102030405060708091011121314yrNWconnectwith与相连hire租用conversation谈话；交谈wind用曲柄摇动；缠绕handle柄；把手directory姓名地址录telephonedirectory电话号码薄strengthen加强；增强ListentothetextandAnswerthefollowingquestions:1Howdoesatelephonework?1work?Speakerphonethereceivingphonevoice(soundwave)→electricalsignals—apairoflines—electricalsignals→soundwave0102030405060708091011121314yrNWQuestion23)Howtomakeacallwithahandletelephone?2)Howaboutthewires?1)Weretheearliesttelephonespopular?2early┌→notpopular(tookalongtime)─buy，hire─heartelep，
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