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《牛津深圳版英語(yǔ)七上7.4《the world of numbers》word教案（一）》由會(huì)員上傳分享，免費(fèi)在線閱讀，更多相關(guān)內(nèi)容在教育資源-天天文庫(kù)。
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.dosth2.Recit
2、ethepassage.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.Createaneasyatmosphere3.Leadintothelesson1.Ask
3、sswhat’sthetopicofthepassage?(Aclock)2.Showaclocktoshowweusenumberstotellthetime.Askss“Wherecanweseenumbers?”1.Answerthequestion.2.Freetalk:“Wherecanweseenumbers?”ComputerStep3.Intensivereading1.Getthefurtherlearningaboutnumbers.2.Gettheideahowancientpeoplewrotenumbersinmany1.Askstudents
4、toansweraquestion:Howmanylanguagesdoyouknow?2.A.AskstudentstoreadPara1tounderstandhowancientpeoplewrotenumbersinmanydifferentways.(showapictureofdifferentnumbers)1.Answerthequestionandthenreadtheheadlineandthentrytoreciteit.2.ReadPara1andfindancientpeoplewrotenumbersindifferentwaysbytheh
5、elpoftheComputerandtextbookShowingpicturesdifferentways.1.TraintheSs’intonation;getabetterunderstandingofthecharacter.2.EducateSstobecareful.3.EducateSs’abilityofanalysis.4.EducateSs’abilityofanalysis.5.ThecomputersareveryB.Asksstofindthesimilarofancientnumbers.2.AskastudenttoreadPara2.A
6、ndtheotherstudentstocorrecthisorherintonation.Andthenshowapicturetohelpthesstounderstandwhatthesystemofnumberstodayis.Askaquestion:What’stheimportanceoftheinventionofthezero?3.AskSstoreadPara3tosix.Ask:Howmanycalculatingmachinesarethereinthebook?[4.Analysistheabacus’sfeatures.5.Explainth
7、emodernelectroniccalculator.Focusonitsfunctions.6.Showacomputer,asktwoquestions:A.Howdopeoplethinkofthecomputer?B.Howfastcanacomputerpicture.1.Readandanswerthequestions.2.Withthehelpofthepicturesinthebook,thestudentstrytogetthesenseofthedevelopmentofcalculatingmachines.]3
