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1、Chapter4Theworldofnumbers(Intensivereading)橫崗梧桐學(xué)校劉叢Teachingaims:1.Togetfurtheringlearningaboutthepassage,learnthe12phrasesinthetext.2.Knowhowtousethephrases.3.Tolearnhownumbersdevelopedwiththetimes.Teachingkeypoint:The12phrasesinthetextTeachingdifficultpoints:1.Phrase:helpsb.dosth.2.Recitethepass
2、age.Teachingprocedures:步驟目的教師活動(dòng)學(xué)生活動(dòng)條件/手段Step1.RevisionCheckthehomeworkandprepareforthelesson.1.Guidethestudentstousereadingskills.(Itisapassageaboutaclock.)Tellandchecktheanswersofthisreading.BlackboardStep2.Lead-in1.GetclosetotheSs2.Createaneasyatmosphere1.Asksswhat’sthetopicofthepassage?(Aclock
3、)2.Showaclocktoshowweusenumbers1.Answerthequestion.2.Freetalk:“WherecanweseeComputer3.Leadintothelessontotellthetime.Askss“Wherecanweseenumbers?”numbers?”Step3.Intensivereading1.Getthefurtherlearningaboutnumbers.2.Gettheideahowancientpeoplewrotenumbersinmanydifferentways.1.Askstudentstoansweraque
4、stion:Howmanylanguagesdoyouknow?2.A.AskstudentstoreadPara1tounderstandhowancientpeoplewrotenumbersinmanydifferentways.(showapictureofdifferentnumbers)1.Answerthequestionandthenreadtheheadlineandthentrytoreciteit.2.ReadPara1andfindancientpeoplewrotenumbersindifferentwaysbyComputerandtextbookShowin
5、gpicturesComputer1.TraintheSs’intonation;getabetterunderstandingofthecharacter.2.EducateSstobecareful.B.Asksstofindthesimilarofancientnumbers.2.AskastudenttoreadPara2.Andtheotherstudentstocorrecthisorherintonation.Andthenshowapicturetohelpthesstounderstandwhatthesystemofnumberstodayis.Askaquestio
6、n:What’stheimportanceoftheinventionofthethehelpofthepicture.1.Readandanswerthequestions.2.WiththehelpofthepicturesinShowingapicture.Showingpictures1.EducateSs’abilityofanalysis.2.EducateSs’abilityofanalysis.zero?1.AskSstoreadPara3tosix.Ask:Howmanycalculatingmachinesarethereinthebook?2.Analysisthe
7、abacus’sfeatures.3.Explainthemodernelectronicthebook,thestudentstrytogetthesenseofthedevelopmentofcalculatingmachines.1.Seethepicture,tosayout“thebeadsonthewiresstandfor…”2.Seethepicture,ShowingapictureShowingapictureT
