LESSON90telephone高二英语课件
日期：2010-10-02 10:08
youjust_______thenumbers，IntroducethenewtextLesson90陈丽霞Teachingaims1Toreadthetextfreely2Toretellthetext3TolearnthehistoryofthetelephoneLISTRNINGTHETEXTAnswerthefollowingquestionsaccordingthetext1Howwasonetelephoneconnectedwithanotherinthepast?2Howisonetelephoneconnectedwithanothertoday?Key:bythickheavywiresKey:bysatellite;byverythinglasspipesLanguagepoints1Whentheystartisunknown2getweakerandweaker3Ashesang，thetearsrandownhercheeks1speakinto2thesoundwaves3receivingsound4thewiresusedtosend5difficulttohearpeople6glasspipesFillintheblanksAnewmodeloftelephonehasbeendevelopedItiscalledthemobilephoneIthasno______andcanbecarried_______inyourpocketorinyourbagIfyouneedto________someone，andthephonewill______youthroughwiresaboutringputpress，
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