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时间:2018-12-16
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1、Chapter4Theworldofnumbershapter4Therldfnubers(Intensivereading)Teahingais:1Tgetfurtheringlearningabutthepassage,learnthe12phrasesinthetext2nhtusethephrases3TlearnhnubersdevelpediththetiesTeahingepint:The12phrasesinthetextTeahingdiffiultpints:1Phrase:helpsbdsth2ReitethepassageTeahingpredures:步骤目的教师活
2、动学生活动条/手段Step1Revisinhetheherandpreparefrthelessn1Guidethestudentstusereadingsills(Itisapassageabutal)TellandhetheansersfthisreadingBlabardStep2Lead-in1GetlsettheSs2reateaneasatsphere3Leadintthelessn1Assshat’sthetpifthepassage?(Al)2ShaltsheusenubersttellthetieAsss“hereaneseenubers?”1Anserthequestin
3、2Freetal:“hereaneseenubers?”puterStep3Intensivereading1Getthefurtherlearningabutnubers2Gettheideahanientpeplertenubersinandifferentas3TraintheSs’intnatin;getabetterunderstandingftheharater4EduateSstbearefulEduateSs’abilitfanalsis6EduateSs’abilitfanalsis7Theputersareverperful8Traintheirdisussingabil
4、it1Asstudentstanseraquestin:Hanlanguagesdun?2AAsstudentstreadPara1tunderstandhanientpeplertenubersinandifferentas(shapiturefdifferentnubers)BAssstfindthesiilarfanientnubers3AsastudenttreadPara2AndthetherstudentstrrethisrherintnatinAndthenshapiturethelpthesstunderstandhatthesstefnuberstdaisAsaquesti
5、n:hat’stheiprtaneftheinventinfthezer?4AsSstreadPara3tsixAs:Hanalulatingahinesarethereintheb?Analsistheabaus’sfeatures6ExplainthederneletrnialulatrFusnitsfuntins7Shaputer,astquestins:AHdpeplethinftheputer?BHfastanaputerdaalulatin?8Shafr;asstudentstnslidateeahalulatingahine’sfratinandfuntins1Anserthe
6、questinandthenreadtheheadlineandthentrtreiteit2ReadPara1andfindanientpeplertenubersindifferentasbthehelpfthepiture3Readandanserthequestins4iththehelpfthepituresintheb,thestudentstrtgetthesensefthedevelpentfalulatingahinesSeethepiture,tsaut“thebeadsntheiresstandfr…”6Seethepiture,andsaut“itanadd,subt
7、rat…”7Findtheansersinthetextb8DisussinthegrupandfillinthefrputerandtextbShingpituresputerShingapitureShingpituresShingapitureShingapitureThetextbputerStep3Languagepintsnslidatin1Readthephrases2Dthreeexerise
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