Period2ReadingI.Teachingaims:1.Developstudents’abilityinreading.2.MakestudentsknowthehistoryofTVandaudiodevices.II.Teachingimportantpoint:GetSstograspthemainideaofthetextIII.Teachingdifficultpoint:Howtogettheabriefunderstandingofthetext.Helpstudentstofinishtheexercisesonpage4-5.IV.Procedures:Step1.GreetingStep2:Lead-inBegintheclasswithaquestionnaire.Doyouknow“Hightech”?Questions:Whatarethedifferencesbetweentaperecorders,CDplayers,MDplayersandMP3players?Whatfunctionsdoyouneedinanaudiodeviceotherthanpalyingmusic?Ifyouwereanaudiodevicedesigner,whatwouldyouraudiodevicelooklike?Step3：Learningreadingstrategy:understandingsubtitlesSubtitlesappearaftertitlesandgiveyoumoreinformationaboutthetextthanthetitles.TV(Inorderoftime)Audiodevices(Bytypesofequipment)Thisreadingpassageismainlyorganizedinchronologicalorder.Makeatimeline.UsePartC2asareferencesStep4:Reading1.FastreadingReadthetextquicklyandanswerquestions2.CarefulreadingReadthepassageagainandcompletePartsC1andC2.3.TasksAskstudentstofinishPartDandE.Step5:Discussion1.Moreandmorepeopleareusingcomputersforinformationandentertainment.DoyouthinkwewillstillneedbooksandTVsinthefuture?Whyorwhynot?2.Whatarethepossibledisadvantagesofhavingalotoftechnologyinourlives?Step6:Homework1.FinishA1,A2onP102.2.Previewwordpower.V.Designofwritingonblackboard:VI.Recordafterteaching:
