2019-2020年七年级英语上册 Chapter 4 The world of numbers Intensive reading教案 牛津深圳版

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1、2019-2020年七年级英语上册Chapter4TheworldofnumbersIntensivereading教案牛津深圳版Teachingaims:1.Togetfurtheringlearningaboutthepassage,learnthe12phrasesinthetext.2.Knowhowtousethephrases.3.Tolearnhownumbersdevelopedwiththetimes.Teachingkeypoint:The12phrasesinthetextTeachingdifficultpoints:1.Phrase:helpsb.d

2、osth.2.Recitethepassage.Teachingprocedures:步骤目的教师活动学生活动条件/手段Step1.RevisionCheckthehomeworkandprepareforthelesson.1.Guidethestudentstousereadingskills.(Itisapassageaboutaclock.)Tellandchecktheanswersofthisreading.BlackboardStep2.Lead-in1.GetclosetotheSs2.Createaneasyatmosphere3.Leadintothele

3、sson1.Asksswhat’sthetopicofthepassage?(Aclock)2.Showaclocktoshowweusenumberstotellthetime.Askss“Wherecanweseenumbers?”1.Answerthequestion.2.Freetalk:“Wherecanweseenumbers?”puterStep3.Intensivereading1.Getthefurtherlearningaboutnumbers.2.Gettheideahowancientpeoplewrotenumbersinmanydifferent1

4、.Askstudentstoansweraquestion:Howmanylanguagesdoyouknow?2.A.AskstudentstoreadPara1tounderstandhowancientpeoplewrotenumbersinmanydifferentways.(showapictureofdifferentnumbers)1.Answerthequestionandthenreadtheheadlineandthentrytoreciteit.2.ReadPara1andfindancientpeoplewrotenumbersindifferentw

5、aysbythehelpofthepicture.puterandtextbookShowingpicturesputerways.1.TraintheSs’intonation;getabetterunderstandingofthecharacter.2.EducateSstobecareful.3.EducateSs’abilityofanalysis.4.EducateSs’abilityofanalysis.5.Theputersareverypowerful.B.Asksstofindthesimilarofancientnumbers.2.Askastudent

6、toreadPara2.Andtheotherstudentstocorrecthisorherintonation.Andthenshowapicturetohelpthesstounderstandwhatthesystemofnumberstodayis.Askaquestion:What’stheimportanceoftheinventionofthezero?3.AskSstoreadPara3tosix.Ask:Howmanycalculatingmachinesarethereinthebook?4.Analysistheabacus’sfeatures.5.

7、Explainthemodernelectroniccalculator.Focusonitsfunctions.6.Showaputer,asktwoquestions:A.Howdopeoplethinkoftheputer?B.Howfastcanaputerdoa1.Readandanswerthequestions.2.Withthehelpofthepicturesinthebook,thestudentstrytogetthesenseofthedevelopmentofcalculati