七年级英语上册 unit4 the world of numbers intensive reading教案 牛津深圳版

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1、Chapter4Theworldofnumbers(Intensivereading)Teachingaims:1.Togetfurtheringlearningaboutthepassage,learnthe12phrasesinthetext.2.Knowhowtousethephrases.3.Tolearnhownumbersdevelopedwiththetimes.Teachingkeypoint:The12phrasesinthetextTeachingdifficultpoints:1.Phras

2、e:helpsb.dosth.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.Getclosetoth

3、eSs2.Createaneasyatmosphere3.Leadintothelesson1.Asksswhat’sthetopicofthepassage?(Aclock)2.Showaclocktoshowweusenumberstotellthetime.Askss“Wherecanweseenumbers?”1.Answerthequestion.2.Freetalk:“Wherecanweseenumbers?”ComputerStep3.Intensivereading1.Getthefurther

4、learningaboutnumbers.2.Gettheideahowancientpeoplewrotenumbersinmanydifferent1.Askstudentstoansweraquestion:Howmanylanguagesdoyouknow?2.A.AskstudentstoreadPara1tounderstandhowancientpeoplewrotenumbersinmanydifferentways.(showapictureofdifferentnumbers)1.Answer

5、thequestionandthenreadtheheadlineandthentrytoreciteit.2.ReadPara1andfindancientpeoplewrotenumbersindifferentwaysbythehelpofthepicture.ComputerandtextbookShowingpicturesways.1.TraintheSs’intonation;getabetterunderstandingofthecharacter.2.EducateSstobecareful.3

6、.EducateSs’abilityofanalysis.4.EducateSs’abilityofanalysis.5.Thecomputersareverypowerful.B.Asksstofindthesimilarofancientnumbers.2.AskastudenttoreadPara2.Andtheotherstudentstocorrecthisorherintonation.Andthenshowapicturetohelpthesstounderstandwhatthesystemofn

7、umberstodayis.Askaquestion:What’stheimportanceoftheinventionofthezero?3.AskSstoreadPara3tosix.Ask:Howmanycalculatingmachinesarethereinthebook?4.Analysistheabacus’sfeatures.5.Explainthemodernelectroniccalculator.Focusonitsfunctions.6.Showacomputer,asktwoquesti

8、ons:A.Howdopeoplethinkofthecomputer?1.Readandanswerthequestions.2.Withthehelpofthepicturesinthebook,thestudentstrytogetthesenseofthedevelopmentofcalculatingmachines.3.Seethepicture,tosayo