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1、Lesson21：BooksorComputersTeachingaimsKnowledgeBytheendoflesson21,thestudentswillbeabletoread,understandandusethenewwordsandphrases.Suchasappear,modern,electronic,sell,passon,byhand,printingpress,keeponAbility1.Totalkaboutthehistoryofthebooks.2.Toknowtheimporta
2、nceoftheprintingpressandtheInternetEmotionNomatterwhatwehave,wemustkeeponreading.TeachingdifficultpointsandimportantpointsTousethenewphrasesandtotalkabouttheimportanceoftheprintingpressandtheInternet.TeachingtoolsPPT,radioTeacher’sactivitiesStudents’activities
3、AimsStep1:Lead-inandwarmupThinkabout:Howcanwegetknowledge?Studentsthinkaboutitandanswerthequestions.MotivatetheSsandleadinthenewconcept.Step2:NewConcept:1.Teachthenewwords2.Readthepassageandanswer3questions.Q1:Howdidpeoplewritebooksinancienttimes?TheSslearnnew
4、wordsTheSsreadthelessonindividuallyandthendiscusstheTeachthenewwords:appear,modern,byhand…GettoknowmoreaboutthecontentandkeyQ2:Whatmadeitpossibletoprintbooksquickly?Q3:Whatkindofbooksquicklychangedpeople’sreadinghabits?3.PracticeReadPassage1,2and3againandfilli
5、ntheblanks.1.Readthetextandputthesentencesincorrectorder.answerswithpartners.TheSsreaditforthesecondtimeTheSsdoexerciseinformationaboutthislesson.Studentscanmasterthelessonbetter.Checkthestudentsiftheyunderstandthetext.Step3:DrillRetellthehistoryofbooks.Thestr
6、ucturecanhelpthestudentsTheSsretellthehistoryofbooks.Studentscanknowthehistorybetter.Practiceoralexpressedability.Step4:projectDoyoulikereadingpaperbooksorelectronicbooks?Why?Talkwithyourmembersingroup.Dividetheclassintotwoparts,onetalkabout”Ilikereadingpaperb
7、ooks”,Theotherstalkabout”Ilikereadingelectronicbooks”.TogiveSstimetopracticetheirspeakingandwritingabilities.Step5:SummaryNomatterwhatwehave,wemustkeeponreading.Emotionpromotion.Home-workDoyoulikereadingpaperbooksorelectronicbooks?Why?Talkwithyourpartnerandmak
8、eupadialogue.BoardDesignLesson21：BooksorComputers?Words:Phrases:presspressprintingappearpassonpeoplepassedontheirknowledge.modernbyhandTheywroteeachwordbyhand.electronickeeponNomat
