MANYOTHERPRECIOUSCOLDWATERFISHMINERALRESOURCES,HASPROVEDMANYOFTHEGOLDOREBODY,HIGHGRADE,LARGERESERVES,RESERVESOFMORETHAN170MILLIONTONSOFLIGNITE,IRON,VANADIUMANDTITANIUMMAGNETITERESERVESPROVEN6MILLIONCUBICMETERS,40MILLIONTONSOFQUARTZSANDDEPOSITRESERVES,THERAREFROMTHESHORTPLATE,WOODSCONTINUEDINDUSTRYWEAK,SUPPORTISNOTSTRONG,ESPECIALLYINADEQUATEFORPROCESSING,THEREARENORESOURCESTOMAKEGOODPRODUCTS,MARKETINGISNOTENOUGH,THEREARENOGOODPRODUCTSSELLFORAGOODPRICELIVELIHOODWEAKNESS,MYDISTRICTISLOCATEDINTHEBORDERAREA,THECLIMATEISCOLD,FORMANYYEARSOFTHEMASSESOFWORKERSHAVEAHARDLIFE,ANDCOMPLETETHEBUILDINGOFFORESTSOCIETYSWEAKNESSESAREMAINLYCONCENTRATEDINTHEAREAOFPEOPLESLIVELIHOOD,ESPECIALLYINTERMSOFPOVERTY,THETASKISSTILLVERYARDUOUSFROMTHEPERSPECTIVEOFSHORTTERMCAPITAL,DISTRICTFINANCIALSITUATIONATPRESENTTENSE,SOMEFINANCIALDEBTSTOREPAY,ISBASICALLYLIVINGMONEY,NOMONEYFORDEVELOPMENT,TRANSFORMATION“WHEREDIDTHEMONEYCOMEFROM“STILLOUTSTANDINGFROMTHEPERSPECTIVEOFTALENTSHORTBOARD,MYTALENTSHORTAGE,LOWOVERALLQUALITY,IRRATIONALSTRUCTURE,WEAKOVERSEASTALENTSINTOLOCALSERIOUSBRAINDRAIN,ESPECIALLYHIGHENDTALENTSBADLY,HASBECOMETHEDEVELOPMENTOFCONTROLKEYISSUESIFTHESESHORTBOARDNEITHERAVOIDNOROVERCOME,NOTPADDED,TRANSFORMATIONANDDEVELOPMENTCANNOTBEACHIEVEDINFORESTAREASSECOND,THINKCALMLY,CALMLYALOCALECONOMICDEVELOPMENT,STRENGTHSANDWEAKNESSESAREDYNAMICANDRECIPROCALTRANSFORMATION,THEREISNOABSOLUTEADVANTAGESANDDISADVANTAGES,ADVANTAGESANDDISADVANTAGESOFNOTHING,ASTHETIME,PLACE,ANDCHANGESINEXTERNALCONDITIONS,ADVANTAGESCOULDBECOMEDISADVANTAGES,DISADVANTAGESMAYALSOBETOYOURADVANTAGEFOREXAMPLE,MYGOODECOLOGICALENVIRONMENT,LANDDEVELOPMENTLATER,ISTHENATIONS“MOSTDARERINGOFGREENANDORGANICFOOD“,BUTTHESEYEARSAREBASICALLYKINDOFTRADITIONALCROPSSUCHASSOYBEAN,WHEAT,ESPECIALLYTHEHEAVYUSEOFCHEMICALFERTILIZERSANDPESTICIDES,THEECOLOGICALADVANTAGESOFAGRICULTURALDEVELOPMENTAREBEINGDEGRADEDFOREXAMPLE,ICEANDSNOWWEREOURWEAKNESSES,SOUGHTAFTERNOW,WITHVISITORSTOTHESNOWANDICEINTHESOUTH,BUTTHEDEVELOPMENTOFECOTOURISMOFGOLDANDSILVERFOREXAMPLE,OURREGIONISLOCATEDINTHEBORDERAREA,HASBEENOURWEAKNESSTODAYASTHECOUNTRY“ALONGTHEWAY“,AND“LONGJIANGSILKROAD“BUILDINGFARTHERFORWARD,BUTISEXPECTEDTOBEOPENEDTOTHERUSSIANFRONTIERFROMXXSSITUATION,WHILEOURRAILWAYS,PORTSANDOTHERPROJECTSHASNOTFOUGHTFOR,BUTWITHTHE“MONGOLIARUSSIAECONOMICCORRIDORS“65POLICYANDSTEADYGROWTHBENEFITSOFFURTHERRELEASES,PROVIDEOPPORTUNITIESFOROURPROJECTS,PAVINGPROJECTSINTHEEARLYCOUNTY,INTHE“THIRTEENFIVE“PERIODWILLVERYLIKELYGETASPECIFICIMPLEMENTATIONPRACTICEHASPROVEDTHATADVERSITYISSHORTORLONGSHORTANDMAKEUPFORLONGLONGANDSHORT,RATIONALTHOUGHT,KEEPINGTHEFORCE,WEMUSTDEALWITHITCALMLY,NEITHERKEEPADVANTAGESDONOT,MISSEDOPPORTUNITIES,ALSOFACEDSHORTOMISSIONS,LOSSOFCONFIDENCE,WEMUSTCORRECTLYUNDERSTANDANDHANDLETHERELATIONSHIPBETWEENLONGANDSHORT,EFFECTIVEENHANCEMENTINITIATIVE,TOBETTERPROMOTETHETRANSFORMATIONANDDEVELOPMENTTHREELOCALCONDITIONS,HOMEOPATHYFORFOSTERSTRENGTHSANDCIRCUMVENTWEAKNESSES,SHORTSWAGGERGRAMS,YANGCHANGBUDUAN,HAVEINCOMMONISTHATSWAGGER,ANDAVOID,G,FILLEACHHAVEALOGICALRELATIONSHIPWEMUSTADHERETOLOCALCONDITIONSANDHOMEOPATHYFOR,FULLCOMPLIANCEWITHTHERULEOFLAW,MARKETECONOMYANDTHELAWSOFNATURE,ALLTIME,PLACEANDCONDITIONSFORTHETRANSFER,TARGETEDPRECISIONAPPLICATIONPOLICYUSWEAKNESSES,ISTOPLAYTOSTRENGTHSANDAVOIDWEAKNESSESLIKE,ININDUSTRYDEVELOPMENTSHANG,PREFECTURALPROPOSEDDEVELOPMENT“SIXBIGINDUSTRY“,THECOUNTYDISTRICTCOUNCILMUSTTORELIESONRESOURCESADVANTAGE,FINDASSOCIATEINDUSTRYPOSITIONING,PUTLOCALMOSTHASCOMPETITIONADVANTAGE,ANDMOSTHASDEVELOPMENTPOTENTIALOFINDUSTRYFIRSTDOUP,NEVERCANTANDAQIUQUAN,ANDBLINDFOLLOW,ANDMAKEWITHQUALITYOFCOMPETITION,FORTHOSEOBVIOUSLYNOTFORLOCALDEVELOPMENTOFINDUSTRYTOSTRONGLYAVOID,CANNOTSHANGOFPROJECTNEVERCANTOOKHARDONMYFOREHEADWETALKABOUTSWAGGERGSHORTWASTOBUILDSTRENGTHSTOOVERCOMEWEAKNESSESFOREXAMPLE,ONTHEADJUSTMENTOFAGRICULTURALPLANTINGSTRUCTURE,IJUSTALITTLE,SHORTFROSTFREEPERIODANDLOWTEMPERATURE,WITHTRADITIONALLYGROWNSOYBEANS,WHEATANDOTHERCROPSINLOWYIELDS,POORQUALITY,THEREISNOADVANTAGE,ITDIFFICULTFORFARMERSTOACHIEVESUSTAINABLEINCOMESONLYGUIDETHEPEASANTSTODOORGANIC,HIGHEND,REALLYGOODKINDOFGOODPRODUCTS,COLDREGIONANDBLACKGLEBEECOLOGICALADVANTAGESANDADVANTAGESPLAYOUT,MYAREAOFAGRICULTURALDEVELOPMENTINORDERTOFINDAWAYUSYANGCHANGBUDUAN,ISTOHAVETOSWALLOWSOMEOFTHEEFFECTSOFTRANSFORMATIONANDDEVELOPMENTOFTHESHORTBOARDSPECIFICTOTHEXX,WESEIZETHEKOREANBLACKRAILWAYINTOTHEPROVINCE,“ALONGTHEWAY“IMPLEMENTATIONOPPORTUNITIES,PROMOTINGTHECONSTRUCTIONOFRAILWAYPROJECTSALONGTHERIVER,INTHE“THIRTEENFIVE“PLANPROMOTINGTHEPROJECT,UNDERCONSTRUCTIONPAYSPECIALATTENTIONTOPROVINCIALHIGHWAYXXTONENJIANGROADTENDERCALLTOSOPHISTICATEDSHOPS,THENATIONALHIGHWAYFROMDANDONGTOALTAYXXTO18STATIONSANDCOMMUTERAIRPORTRENOVATIONANDEXPANSIONWORK,PROMOTEXXINFRASTRUCTUREINHONGKONG,PLANNEDOPENINGWATERTRANSPORTCHANNEL,ANDCONSTRUCT“LAND,WATERANDAIR“TRANSPORTATIONNETWORKSHOMEOPATHYFORASLONGASWEAREINLINEWITHLOCALCONDITIONS,INTHEPLAY“LONG“FUSS,INADDRESSINGTHE“SHORT“WORKONWEAKNESSES,SHORTSWAGGERGRAMS,YANGCHANGBUDUAN,WILLBEABLETOACHIEVETHEDEVELOPMENTGOALSSECOND,FOCUSONECONOMICCONSTRUCTIONASTHECENTER,PUSHINGFORWARDFORESTTRANSITIONXIGENERALSECRETARY教學(xué)內(nèi)容人教版課標(biāo)教材四年級上冊25頁的內(nèi)容。教學(xué)目標(biāo)知識與能力目標(biāo)使學(xué)生認(rèn)識計(jì)數(shù)單位“萬”“十萬”“百萬”“千萬”和“億”，知道億是個大數(shù)；知道億以內(nèi)各個計(jì)數(shù)單位的名稱和相鄰兩個單位之間的關(guān)系。掌握數(shù)位順序表，能夠根據(jù)數(shù)級正確地讀出億以內(nèi)的數(shù)。過程與方法目標(biāo)在認(rèn)數(shù)過程中，使學(xué)生體會和感受大數(shù)在日常生活中的應(yīng)用，進(jìn)一步培養(yǎng)數(shù)感。情感態(tài)度與價(jià)值觀目標(biāo)使學(xué)生認(rèn)識到數(shù)學(xué)與實(shí)際生活的密切聯(lián)系，培養(yǎng)學(xué)生熱愛生活、熱愛數(shù)學(xué)的情感。教學(xué)重難點(diǎn)認(rèn)識億以內(nèi)的計(jì)數(shù)單位，知道相鄰兩個計(jì)數(shù)單位之間的關(guān)系，能夠正確讀數(shù)。教具準(zhǔn)備計(jì)數(shù)器、課件。教學(xué)過程一、創(chuàng)設(shè)情境，導(dǎo)入新課師六、一兒童節(jié)馬上就要到了，大家高興嗎你想怎樣慶祝自己的節(jié)日呀生讓爸爸媽媽帶我去旅游。生和好朋友一起去動物園。師看來大家的想法很多。老師也搜集到了一些國家和地區(qū)的小朋友歡度六、一的圖片，想看看嗎課件出示四幅圖片。師老師也搜集到了這幾個國家和地區(qū)的兒童人數(shù)，一起來了解一下。課件出示上幾幅圖片的兒童人數(shù)。師看到這些數(shù)有什么感覺生這些數(shù)都很大。師第一個數(shù)（河北省的兒童人數(shù)12093041），誰能試著讀一讀學(xué)生數(shù)完數(shù)位后正確的讀出來。師看來這些數(shù)真是太大了，今天這節(jié)課我們就一起來認(rèn)識億以內(nèi)的數(shù)。（板書課題億以內(nèi)數(shù)的認(rèn)識）二、自主探索，合作交流。結(jié)合計(jì)數(shù)器的演示使學(xué)生認(rèn)識計(jì)數(shù)單位。師要想認(rèn)識比萬大的數(shù)，先要認(rèn)識比萬大的計(jì)數(shù)單位。拿出計(jì)數(shù)器，指出計(jì)數(shù)器可以幫助我們認(rèn)識計(jì)數(shù)單位。師要想在計(jì)數(shù)器上表示出9000，該怎么撥珠MANYOTHERPRECIOUSCOLDWATERFISHMINERALRESOURCES,HASPROVEDMANYOFTHEGOLDOREBODY,HIGHGRADE,LARGERESERVES,RESERVESOFMORETHAN170MILLIONTONSOFLIGNITE,IRON,VANADIUMANDTITANIUMMAGNETITERESERVESPROVEN6MILLIONCUBICMETERS,40MILLIONTONSOFQUARTZSANDDEPOSITRESERVES,THERAREFROMTHESHORTPLATE,WOODSCONTINUEDINDUSTRYWEAK,SUPPORTISNOTSTRONG,ESPECIALLYINADEQUATEFORPROCESSING,THEREARENORESOURCESTOMAKEGOODPRODUCTS,MARKETINGISNOTENOUGH,THEREARENOGOODPRODUCTSSELLFORAGOODPRICELIVELIHOODWEAKNESS,MYDISTRICTISLOCATEDINTHEBORDERAREA,THECLIMATEISCOLD,FORMANYYEARSOFTHEMASSESOFWORKERSHAVEAHARDLIFE,ANDCOMPLETETHEBUILDINGOFFORESTSOCIETYSWEAKNESSESAREMAINLYCONCENTRATEDINTHEAREAOFPEOPLESLIVELIHOOD,ESPECIALLYINTERMSOFPOVERTY,THETASKISSTILLVERYARDUOUSFROMTHEPERSPECTIVEOFSHORTTERMCAPITAL,DISTRICTFINANCIALSITUATIONATPRESENTTENSE,SOMEFINANCIALDEBTSTOREPAY,ISBASICALLYLIVINGMONEY,NOMONEYFORDEVELOPMENT,TRANSFORMATION“WHEREDIDTHEMONEYCOMEFROM“STILLOUTSTANDINGFROMTHEPERSPECTIVEOFTALENTSHORTBOARD,MYTALENTSHORTAGE,LOWOVERALLQUALITY,IRRATIONALSTRUCTURE,WEAKOVERSEASTALENTSINTOLOCALSERIOUSBRAINDRAIN,ESPECIALLYHIGHENDTALENTSBADLY,HASBECOMETHEDEVELOPMENTOFCONTROLKEYISSUESIFTHESESHORTBOARDNEITHERAVOIDNOROVERCOME,NOTPADDED,TRANSFORMATIONANDDEVELOPMENTCANNOTBEACHIEVEDINFORESTAREASSECOND,THINKCALMLY,CALMLYALOCALECONOMICDEVELOPMENT,STRENGTHSANDWEAKNESSESAREDYNAMICANDRECIPROCALTRANSFORMATION,THEREISNOABSOLUTEADVANTAGESANDDISADVANTAGES,ADVANTAGESANDDISADVANTAGESOFNOTHING,ASTHETIME,PLACE,ANDCHANGESINEXTERNALCONDITIONS,ADVANTAGESCOULDBECOMEDISADVANTAGES,DISADVANTAGESMAYALSOBETOYOURADVANTAGEFOREXAMPLE,MYGOODECOLOGICALENVIRONMENT,LANDDEVELOPMENTLATER,ISTHENATIONS“MOSTDARERINGOFGREENANDORGANICFOOD“,BUTTHESEYEARSAREBASICALLYKINDOFTRADITIONALCROPSSUCHASSOYBEAN,WHEAT,ESPECIALLYTHEHEAVYUSEOFCHEMICALFERTILIZERSANDPESTICIDES,THEECOLOGICALADVANTAGESOFAGRICULTURALDEVELOPMENTAREBEINGDEGRADEDFOREXAMPLE,ICEANDSNOWWEREOURWEAKNESSES,SOUGHTAFTERNOW,WITHVISITORSTOTHESNOWANDICEINTHESOUTH,BUTTHEDEVELOPMENTOFECOTOURISMOFGOLDANDSILVERFOREXAMPLE,OURREGIONISLOCATEDINTHEBORDERAREA,HASBEENOURWEAKNESSTODAYASTHECOUNTRY“ALONGTHEWAY“,AND“LONGJIANGSILKROAD“BUILDINGFARTHERFORWARD,BUTISEXPECTEDTOBEOPENEDTOTHERUSSIANFRONTIERFROMXXSSITUATION,WHILEOURRAILWAYS,PORTSANDOTHERPROJECTSHASNOTFOUGHTFOR,BUTWITHTHE“MONGOLIARUSSIAECONOMICCORRIDORS“65POLICYANDSTEADYGROWTHBENEFITSOFFURTHERRELEASES,PROVIDEOPPORTUNITIESFOROURPROJECTS,PAVINGPROJECTSINTHEEARLYCOUNTY,INTHE“THIRTEENFIVE“PERIODWILLVERYLIKELYGETASPECIFICIMPLEMENTATIONPRACTICEHASPROVEDTHATADVERSITYISSHORTORLONGSHORTANDMAKEUPFORLONGLONGANDSHORT,RATIONALTHOUGHT,KEEPINGTHEFORCE,WEMUSTDEALWITHITCALMLY,NEITHERKEEPADVANTAGESDONOT,MISSEDOPPORTUNITIES,ALSOFACEDSHORTOMISSIONS,LOSSOFCONFIDENCE,WEMUSTCORRECTLYUNDERSTANDANDHANDLETHERELATIONSHIPBETWEENLONGANDSHORT,EFFECTIVEENHANCEMENTINITIATIVE,TOBETTERPROMOTETHETRANSFORMATIONANDDEVELOPMENTTHREELOCALCONDITIONS,HOMEOPATHYFORFOSTERSTRENGTHSANDCIRCUMVENTWEAKNESSES,SHORTSWAGGERGRAMS,YANGCHANGBUDUAN,HAVEINCOMMONISTHATSWAGGER,ANDAVOID,G,FILLEACHHAVEALOGICALRELATIONSHIPWEMUSTADHERETOLOCALCONDITIONSANDHOMEOPATHYFOR,FULLCOMPLIANCEWITHTHERULEOFLAW,MARKETECONOMYANDTHELAWSOFNATURE,ALLTIME,PLACEANDCONDITIONSFORTHETRANSFER,TARGETEDPRECISIONAPPLICATIONPOLICYUSWEAKNESSES,ISTOPLAYTOSTRENGTHSANDAVOIDWEAKNESSESLIKE,ININDUSTRYDEVELOPMENTSHANG,PREFECTURALPROPOSEDDEVELOPMENT“SIXBIGINDUSTRY“,THECOUNTYDISTRICTCOUNCILMUSTTORELIESONRESOURCESADVANTAGE,FINDASSOCIATEINDUSTRYPOSITIONING,PUTLOCALMOSTHASCOMPETITIONADVANTAGE,ANDMOSTHASDEVELOPMENTPOTENTIALOFINDUSTRYFIRSTDOUP,NEVERCANTANDAQIUQUAN,ANDBLINDFOLLOW,ANDMAKEWITHQUALITYOFCOMPETITION,FORTHOSEOBVIOUSLYNOTFORLOCALDEVELOPMENTOFINDUSTRYTOSTRONGLYAVOID,CANNOTSHANGOFPROJECTNEVERCANTOOKHARDONMYFOREHEADWETALKABOUTSWAGGERGSHORTWASTOBUILDSTRENGTHSTOOVERCOMEWEAKNESSESFOREXAMPLE,ONTHEADJUSTMENTOFAGRICULTURALPLANTINGSTRUCTURE,IJUSTALITTLE,SHORTFROSTFREEPERIODANDLOWTEMPERATURE,WITHTRADITIONALLYGROWNSOYBEANS,WHEATANDOTHERCROPSINLOWYIELDS,POORQUALITY,THEREISNOADVANTAGE,ITDIFFICULTFORFARMERSTOACHIEVESUSTAINABLEINCOMESONLYGUIDETHEPEASANTSTODOORGANIC,HIGHEND,REALLYGOODKINDOFGOODPRODUCTS,COLDREGIONANDBLACKGLEBEECOLOGICALADVANTAGESANDADVANTAGESPLAYOUT,MYAREAOFAGRICULTURALDEVELOPMENTINORDERTOFINDAWAYUSYANGCHANGBUDUAN,ISTOHAVETOSWALLOWSOMEOFTHEEFFECTSOFTRANSFORMATIONANDDEVELOPMENTOFTHESHORTBOARDSPECIFICTOTHEXX,WESEIZETHEKOREANBLACKRAILWAYINTOTHEPROVINCE,“ALONGTHEWAY“IMPLEMENTATIONOPPORTUNITIES,PROMOTINGTHECONSTRUCTIONOFRAILWAYPROJECTSALONGTHERIVER,INTHE“THIRTEENFIVE“PLANPROMOTINGTHEPROJECT,UNDERCONSTRUCTIONPAYSPECIALATTENTIONTOPROVINCIALHIGHWAYXXTONENJIANGROADTENDERCALLTOSOPHISTICATEDSHOPS,THENATIONALHIGHWAYFROMDANDONGTOALTAYXXTO18STATIONSANDCOMMUTERAIRPORTRENOVATIONANDEXPANSIONWORK,PROMOTEXXINFRASTRUCTUREINHONGKONG,PLANNEDOPENINGWATERTRANSPORTCHANNEL,ANDCONSTRUCT“LAND,WATERANDAIR“TRANSPORTATIONNETWORKSHOMEOPATHYFORASLONGASWEAREINLINEWITHLOCALCONDITIONS,INTHEPLAY“LONG“FUSS,INADDRESSINGTHE“SHORT“WORKONWEAKNESSES,SHORTSWAGGERGRAMS,YANGCHANGBUDUAN,WILLBEABLETOACHIEVETHEDEVELOPMENTGOALSSECOND,FOCUSONECONOMICCONSTRUCTIONASTHECENTER,PUSHINGFORWARDFORESTTRANSITIONXIGENERALSECRETARY生在千位上撥出九個珠子。（學(xué)生邊動手操作邊介紹）師在千位上再撥下一個珠子，這時是多少生一萬，10個一千是一萬。師如果我在萬位上撥出六個珠子，是多少再撥下四個珠子呢生十萬，10個一萬是十萬。師10個十萬是多少10個一百萬呢生10十萬是一百萬。10一百萬是一千萬。師你們能利用計(jì)數(shù)器一千萬一千萬的數(shù)嗎指一名學(xué)生邊撥珠邊數(shù)，其他學(xué)生邊看邊和他一起數(shù)一千萬、兩千萬、三千萬九千萬、十千萬、一億。有的學(xué)生順著數(shù)到了十千萬，但馬上有意識到不對，應(yīng)該是一億。撥珠子的學(xué)生把千萬位上的10個珠子退回去，并在億位上撥下一個珠子，說明10個一千萬是一億。師10個一億是多少10個十億又是多少生10個一億是十億，10個十億是一百億。師剛才我們認(rèn)識的萬、十萬、百萬、千萬、億都是計(jì)數(shù)單位（邊說邊板書這幾個計(jì)數(shù)單位），我們以前學(xué)過的計(jì)數(shù)單位有哪些生個、十、百、千。（教師隨著學(xué)生的回答板書出來）師這些計(jì)數(shù)單位所站的位置就叫做數(shù)位，這些計(jì)數(shù)單位所站的數(shù)位是什么呀生個位、十位、百位、千位、萬位、十萬位、百萬位、千萬位、億位（師隨學(xué)生回答板書）師按照我國的計(jì)數(shù)習(xí)慣，從右起每四個數(shù)位是一級。個位、十位、百位、千位是個級，表示多少“個”；萬位、十萬位、百萬位、千萬位是萬級，表示多少“萬”。師剛剛學(xué)習(xí)了這么多新知識，老師想考考大家，有信心嗎師看板書上的數(shù)位，萬位左邊第一位是哪一位萬位右邊第三位是哪一位萬位左邊第四位呢一個整數(shù)是一個七位數(shù)，它的最高位是哪一位一個整數(shù)的最高位在億位上，它是一個幾位數(shù)師看來剛才的題比較簡單，接下來咱們做一個數(shù)數(shù)的游戲（1）一萬一萬的數(shù)，從九十六萬數(shù)到一百零三萬。（2）十萬十萬的數(shù)，從七十萬數(shù)到一百二十萬。（3）一千萬一千萬的數(shù)，從八千萬數(shù)到一億。學(xué)生開火車分組數(shù)。（課件出示帶有數(shù)位順序表的保定市人口數(shù)）億級萬級個級數(shù)級億千萬百萬十萬萬千百十個數(shù)位11194000MANYOTHERPRECIOUSCOLDWATERFISHMINERALRESOURCES,HASPROVEDMANYOFTHEGOLDOREBODY,HIGHGRADE,LARGERESERVES,RESERVESOFMORETHAN170MILLIONTONSOFLIGNITE,IRON,VANADIUMANDTITANIUMMAGNETITERESERVESPROVEN6MILLIONCUBICMETERS,40MILLIONTONSOFQUARTZSANDDEPOSITRESERVES,THERAREFROMTHESHORTPLATE,WOODSCONTINUEDINDUSTRYWEAK,SUPPORTISNOTSTRONG,ESPECIALLYINADEQUATEFORPROCESSING,THEREARENORESOURCESTOMAKEGOODPRODUCTS,MARKETINGISNOTENOUGH,THEREARENOGOODPRODUCTSSELLFORAGOODPRICELIVELIHOODWEAKNESS,MYDISTRICTISLOCATEDINTHEBORDERAREA,THECLIMATEISCOLD,FORMANYYEARSOFTHEMASSESOFWORKERSHAVEAHARDLIFE,ANDCOMPLETETHEBUILDINGOFFORESTSOCIETYSWEAKNESSESAREMAINLYCONCENTRATEDINTHEAREAOFPEOPLESLIVELIHOOD,ESPECIALLYINTERMSOFPOVERTY,THETASKISSTILLVERYARDUOUSFROMTHEPERSPECTIVEOFSHORTTERMCAPITAL,DISTRICTFINANCIALSITUATIONATPRESENTTENSE,SOMEFINANCIALDEBTSTOREPAY,ISBASICALLYLIVINGMONEY,NOMONEYFORDEVELOPMENT,TRANSFORMATION“WHEREDIDTHEMONEYCOMEFROM“STILLOUTSTANDINGFROMTHEPERSPECTIVEOFTALENTSHORTBOARD,MYTALENTSHORTAGE,LOWOVERALLQUALITY,IRRATIONALSTRUCTURE,WEAKOVERSEASTALENTSINTOLOCALSERIOUSBRAINDRAIN,ESPECIALLYHIGHENDTALENTSBADLY,HASBECOMETHEDEVELOPMENTOFCONTROLKEYISSUESIFTHESESHORTBOARDNEITHERAVOIDNOROVERCOME,NOTPADDED,TRANSFORMATIONANDDEVELOPMENTCANNOTBEACHIEVEDINFORESTAREASSECOND,THINKCALMLY,CALMLYALOCALECONOMICDEVELOPMENT,STRENGTHSANDWEAKNESSESAREDYNAMICANDRECIPROCALTRANSFORMATION,THEREISNOABSOLUTEADVANTAGESANDDISADVANTAGES,ADVANTAGESANDDISADVANTAGESOFNOTHING,ASTHETIME,PLACE,ANDCHANGESINEXTERNALCONDITIONS,ADVANTAGESCOULDBECOMEDISADVANTAGES,DISADVANTAGESMAYALSOBETOYOURADVANTAGEFOREXAMPLE,MYGOODECOLOGICALENVIRONMENT,LANDDEVELOPMENTLATER,ISTHENATIONS“MOSTDARERINGOFGREENANDORGANICFOOD“,BUTTHESEYEARSAREBASICALLYKINDOFTRADITIONALCROPSSUCHASSOYBEAN,WHEAT,ESPECIALLYTHEHEAVYUSEOFCHEMICALFERTILIZERSANDPESTICIDES,THEECOLOGICALADVANTAGESOFAGRICULTURALDEVELOPMENTAREBEINGDEGRADEDFOREXAMPLE,ICEANDSNOWWEREOURWEAKNESSES,SOUGHTAFTERNOW,WITHVISITORSTOTHESNOWANDICEINTHESOUTH,BUTTHEDEVELOPMENTOFECOTOURISMOFGOLDANDSILVERFOREXAMPLE,OURREGIONISLOCATEDINTHEBORDERAREA,HASBEENOURWEAKNESSTODAYASTHECOUNTRY“ALONGTHEWAY“,AND“LONGJIANGSILKROAD“BUILDINGFARTHERFORWARD,BUTISEXPECTEDTOBEOPENEDTOTHERUSSIANFRONTIERFROMXXSSITUATION,WHILEOURRAILWAYS,PORTSANDOTHERPROJECTSHASNOTFOUGHTFOR,BUTWITHTHE“MONGOLIARUSSIAECONOMICCORRIDORS“65POLICYANDSTEADYGROWTHBENEFITSOFFURTHERRELEASES,PROVIDEOPPORTUNITIESFOROURPROJECTS,PAVINGPROJECTSINTHEEARLYCOUNTY,INTHE“THIRTEENFIVE“PERIODWILLVERYLIKELYGETASPECIFICIMPLEMENTATIONPRACTICEHASPROVEDTHATADVERSITYISSHORTORLONGSHORTANDMAKEUPFORLONGLONGANDSHORT,RATIONALTHOUGHT,KEEPINGTHEFORCE,WEMUSTDEALWITHITCALMLY,NEITHERKEEPADVANTAGESDONOT,MISSEDOPPORTUNITIES,ALSOFACEDSHORTOMISSIONS,LOSSOFCONFIDENCE,WEMUSTCORRECTLYUNDERSTANDANDHANDLETHERELATIONSHIPBETWEENLONGANDSHORT,EFFECTIVEENHANCEMENTINITIATIVE,TOBETTERPROMOTETHETRANSFORMATIONANDDEVELOPMENTTHREELOCALCONDITIONS,HOMEOPATHYFORFOSTERSTRENGTHSANDCIRCUMVENTWEAKNESSES,SHORTSWAGGERGRAMS,YANGCHANGBUDUAN,HAVEINCOMMONISTHATSWAGGER,ANDAVOID,G,FILLEACHHAVEALOGICALRELATIONSHIPWEMUSTADHERETOLOCALCONDITIONSANDHOMEOPATHYFOR,FULLCOMPLIANCEWITHTHERULEOFLAW,MARKETECONOMYANDTHELAWSOFNATURE,ALLTIME,PLACEANDCONDITIONSFORTHETRANSFER,TARGETEDPRECISIONAPPLICATIONPOLICYUSWEAKNESSES,ISTOPLAYTOSTRENGTHSANDAVOIDWEAKNESSESLIKE,ININDUSTRYDEVELOPMENTSHANG,PREFECTURALPROPOSEDDEVELOPMENT“SIXBIGINDUSTRY“,THECOUNTYDISTRICTCOUNCILMUSTTORELIESONRESOURCESADVANTAGE,FINDASSOCIATEINDUSTRYPOSITIONING,PUTLOCALMOSTHASCOMPETITIONADVANTAGE,ANDMOSTHASDEVELOPMENTPOTENTIALOFINDUSTRYFIRSTDOUP,NEVERCANTANDAQIUQUAN,ANDBLINDFOLLOW,ANDMAKEWITHQUALITYOFCOMPETITION,FORTHOSEOBVIOUSLYNOTFORLOCALDEVELOPMENTOFINDUSTRYTOSTRONGLYAVOID,CANNOTSHANGOFPROJECTNEVERCANTOOKHARDONMYFOREHEADWETALKABOUTSWAGGERGSHORTWASTOBUILDSTRENGTHSTOOVERCOMEWEAKNESSESFOREXAMPLE,ONTHEADJUSTMENTOFAGRICULTURALPLANTINGSTRUCTURE,IJUSTALITTLE,SHORTFROSTFREEPERIODANDLOWTEMPERATURE,WITHTRADITIONALLYGROWNSOYBEANS,WHEATANDOTHERCROPSINLOWYIELDS,POORQUALITY,THEREISNOADVANTAGE,ITDIFFICULTFORFARMERSTOACHIEVESUSTAINABLEINCOMESONLYGUIDETHEPEASANTSTODOORGANIC,HIGHEND,REALLYGOODKINDOFGOODPRODUCTS,COLDREGIONANDBLACKGLEBEECOLOGICALADVANTAGESANDADVANTAGESPLAYOUT,MYAREAOFAGRICULTURALDEVELOPMENTINORDERTOFINDAWAYUSYANGCHANGBUDUAN,ISTOHAVETOSWALLOWSOMEOFTHEEFFECTSOFTRANSFORMATIONANDDEVELOPMENTOFTHESHORTBOARDSPECIFICTOTHEXX,WESEIZETHEKOREANBLACKRAILWAYINTOTHEPROVINCE,“ALONGTHEWAY“IMPLEMENTATIONOPPORTUNITIES,PROMOTINGTHECONSTRUCTIONOFRAILWAYPROJECTSALONGTHERIVER,INTHE“THIRTEENFIVE“PLANPROMOTINGTHEPROJECT,UNDERCONSTRUCTIONPAYSPECIALATTENTIONTOPROVINCIALHIGHWAYXXTONENJIANGROADTENDERCALLTOSOPHISTICATEDSHOPS,THENATIONALHIGHWAYFROMDANDONGTOALTAYXXTO18STATIONSANDCOMMUTERAIRPORTRENOVATIONANDEXPANSIONWORK,PROMOTEXXINFRASTRUCTUREINHONGKONG,PLANNEDOPENINGWATERTRANSPORTCHANNEL,ANDCONSTRUCT“LAND,WATERANDAIR“TRANSPORTATIONNETWORKSHOMEOPATHYFORASLONGASWEAREINLINEWITHLOCALCONDITIONS,INTHEPLAY“LONG“FUSS,INADDRESSINGTHE“SHORT“WORKONWEAKNESSES,SHORTSWAGGERGRAMS,YANGCHANGBUDUAN,WILLBEABLETOACHIEVETHEDEVELOPMENTGOALSSECOND,FOCUSONECONOMICCONSTRUCTIONASTHECENTER,PUSHINGFORWARDFORESTTRANSITIONXIGENERALSECRETARY師這是第六次人口普查之后，保定市的最新人口數(shù)據(jù)。大家看數(shù)字9在哪一位上，表示什么生9在萬位上，表示9個一萬。師大家能不能像剛才這位同學(xué)一樣，說一說其他數(shù)位上的數(shù)字表示什么嗎同桌兩人互相說。同桌說完后集體訂正。師大家在說的過程中，有沒有發(fā)現(xiàn)點(diǎn)什么生三個1表示的意義不同，說明同一個數(shù)字把它寫在不同的數(shù)位上，它表示的計(jì)數(shù)單位就不同。師利用剛學(xué)的這些知識，我們就可以讀一些億以內(nèi)的大數(shù)了（課件出示例2），能自己先試著讀一讀嗎（給學(xué)生1分鐘的思考或默讀的時間后），先在小組里面互相讀一讀，比一比誰讀得最準(zhǔn)確師哪個小組愿意給大家讀一讀這幾個數(shù)小組成員每人讀一個數(shù)，其他同學(xué)手勢判斷讀的對不對。師這幾個數(shù)大家都會讀了，那其他的大數(shù)該怎么讀呢我們是不是應(yīng)該總結(jié)一下讀的方法呀，結(jié)合這幾個問題試著來總結(jié)（課件出示）1、含兩級的數(shù)怎么讀2、萬級的數(shù)和個級的數(shù)在讀法上有什么不同3、數(shù)位上出現(xiàn)0有該怎么讀要求先獨(dú)立思考，再與小組同學(xué)互相交流。學(xué)生交流完后，小組代表發(fā)言生1含兩級的數(shù)，應(yīng)該先讀萬級，再讀個級；生2萬級的數(shù)與個級的數(shù)的讀法相同，但是讀完以后要加上一個“萬”字；生3末尾的0不讀，比如24960000的這四個0都在末尾，就不讀出來；6407000萬級上的0在末尾，不讀用“十”來代替，7后面的三個0也在末尾也不讀，讀成七千就行了；中間的0不管有一個還是連續(xù)有幾個都只讀一個“零”。（學(xué)生匯報(bào)的同時，教師課件相關(guān)內(nèi)容）。師這一組同學(xué)總結(jié)得很完整，也很準(zhǔn)確，大家看大屏幕把億以內(nèi)數(shù)的讀法自己記一記。（學(xué)生自由讀1分鐘）三、鞏固新知師下面就利用讀法來讀幾個數(shù)吧（課件出示課始的圖片及數(shù)據(jù)，學(xué)生獨(dú)立把讀法寫在練習(xí)本上）學(xué)生寫完后全班訂正。師大數(shù)在我們的生活中廣泛的存在著，只要你留心觀察，總能發(fā)現(xiàn)它們。時間過得真快，這節(jié)課馬上就要結(jié)束了，老師給大家留一個課下作業(yè)搜集生活中的大數(shù)，記錄下來并讀一讀。MANYOTHERPRECIOUSCOLDWATERFISHMINERALRESOURCES,HASPROVEDMANYOFTHEGOLDOREBODY,HIGHGRADE,LARGERESERVES,RESERVESOFMORETHAN170MILLIONTONSOFLIGNITE,IRON,VANADIUMANDTITANIUMMAGNETITERESERVESPROVEN6MILLIONCUBICMETERS,40MILLIONTONSOFQUARTZSANDDEPOSITRESERVES,THERAREFROMTHESHORTPLATE,WOODSCONTINUEDINDUSTRYWEAK,SUPPORTISNOTSTRONG,ESPECIALLYINADEQUATEFORPROCESSING,THEREARENORESOURCESTOMAKEGOODPRODUCTS,MARKETINGISNOTENOUGH,THEREARENOGOODPRODUCTSSELLFORAGOODPRICELIVELIHOODWEAKNESS,MYDISTRICTISLOCATEDINTHEBORDERAREA,THECLIMATEISCOLD,FORMANYYEARSOFTHEMASSESOFWORKERSHAVEAHARDLIFE,ANDCOMPLETETHEBUILDINGOFFORESTSOCIETYSW