三位数除以两位数教案范文

作为一名测量人员，xx认真履行岗位职责，紧密配合施工，制定切实可行的的测量放线方案。保罗回忆自己年少时癿经历，丌断怃耂生命、医疗、道德不哲学乊间癿兰系，丌仅为从医考提供了新规觇，使他们对自己癿职业呾使命有更为深入癿怃耂，耄丏为读考引路，觑人们更勇敢、沉着地看待生命、死亜不未来。situation,causingthelivelihoodof100tailingsprojectmanagementprojectandSouthMiningTechnologyintwoengineeringworklag.Correctivemeasures:(LEDLeadership:LuoMingjun,rectificationtime:beforeSeptember25th,insistforalongtime)1,strictlyabidebytheparty'spoliticaldiscipline.Strictlyabidebytheconstitution,theprincipleofPartyorganizationandpartypoliticallifestandards,donotspreadagainsttheparty'stheoryandpolicyadvice,notcontrarytopublishedThecentralandprovincialPartycommitteedecidedtotalk,nottodivulgethesecretsofthepartyandthestate,donotmakenoillegalorganizationandparticipateinvariousactivities,political,spreadrumorsandfalseinformation,nottopublishlossyunityofspeech,donotdamagetheunityofthings,andneverallowindividualsabovetheorganization.2,adheretothescientificanddemocraticdecision-makingthedecisiontomakedecisions.Correctlyhandletoensurethatgovernmentdecreesandbasedontheactualcreativework,givingfullplaytosubjectiveinitiative,putanendtoimplementtheconferencemeeting,todocumenttheimplementationofdocumentsandsoon.Toimprovethescientificanddemocraticdecision-makingmechanism,improveandimplementthedecisiontosolicitopinions,experts,publichearingsandotherhealthsystem.Allmajordecisionsbeforetheriskassessmentmechanismandlegitimacyreviewmechanism.Adheretotheinterestsofthemassesandtheintentionreflectedinthepolicymakingprocessandcarryoutthework,notactingontheirbehalf,acrosstheboardandcoercion.(two)theexistenceofnegativecommunicationorunwillingtocommunicationproblemsduetomaintenancepartyteamunity.Theteammembersofthedivisionofresponsibilities,temperament,interestsDifferencesindemand,oftenleadstodifferentviews,differentopinions.Individualmembersoforganizationandcoordinationability,teamspiritisnotgood,workstyleisnotreal,simpleworkingmethods,lackofknowledgeofthewisdomofthepeople,forgivenessandartforthepeople,cannotdealwithdifferentopinions,thereareselfsweepthesnowinfrontofthedoor,allkindsofresponsibilityfields.Somemembersoftheteamdivisionofworkcoordination,lackofcoordination,asextremeliberalization,didnotformaworkforce.Inaddition,individualcadreslackofleadershiptraining,lovecommandcommunication,negativecommunication,talkintheworkdidnottaketheinitiativetotalknotcorrectThescienceteamdifferences,resolveconflicts.Correctivemeasures:(LEDLeadership:LuoMingjun,rectificationtime:beforeSeptember25th,insistforalongtime)1,tofurtherstrengthentheeducationandguidanceontheimplementationofthecentraleightprovisions,theprovincialnineprovisionsofthecountycommitteeofthetenprovisionsextensivepublicity,eliminatetheideological第一课时教学内容第83页例1，课堂活动以及练习十九第1～4题。教学目标1．掌握整百数及几百几十的数除以整十数的口算方法，并能正确进行口算。2．联系已有知识经验理解三位数除以整十数的口算方法。3．体验整百数及几百几十的数除以整十数的口算在现实生活中的应用，感受数学的价值。教学过程一、准备题：1、20、50、120、150分别是几个十？2、口算，说说你是怎样计算的：60÷280÷490÷3120÷63．小结：这是我们已经学习过的除数是一位数的除法的口算，今天我们继续探讨口算除法。1、出示：有80个气球。每班20个。可以分给几个班？提问：计算这道题时怎样想？80里面有几个20？怎样列式？80÷20小组交流讨论。小组汇报：如何计算？练一练：80÷40=90÷30=83÷20≈80÷19≈二、独立尝试、合作研究1、呈现主题图，创设情景。我们学校师生准备出去旅游．现有200名师生，每辆车乘坐40人．租1辆需要840元。你能提出什么问题？2解决问题:（1）一共需要租多少辆车？列式：200÷40提问：计算这道题时怎样想？（2）自主探索。200里面有几个40？几个40是200？（3）合作交流200是20个10，40是4个10，20个10除以4个10，商5。200÷40＝5（辆）（4）练一练：120÷30150÷50160÷803.解决问题（1）平均每人需要车费多少元？怎样列式？为什么这样列式？指名回答，引出算式：840÷40(2)生讨论,集体解决.小结：口算整十数除商是一位数的口算，可从除法意义上想得数，也可用乘法去想，算后要验算一下，避免出现120÷30=40的情况，验算时可以用乘法来验算：30×40=1200三、练习巩固作为一名测量人员，xx认真履行岗位职责，紧密配合施工，制定切实可行的的测量放线方案。保罗回忆自己年少时癿经历，丌断怃耂生命、医疗、道德不哲学乊间癿兰系，丌仅为从医考提供了新规觇，使他们对自己癿职业呾使命有更为深入癿怃耂，耄丏为读考引路，觑人们更勇敢、沉着地看待生命、死亜不未来。situation,causingthelivelihoodof100tailingsprojectmanagementprojectandSouthMiningTechnologyintwoengineeringworklag.Correctivemeasures:(LEDLeadership:LuoMingjun,rectificationtime:beforeSeptember25th,insistforalongtime)1,strictlyabidebytheparty'spoliticaldiscipline.Strictlyabidebytheconstitution,theprincipleofPartyorganizationandpartypoliticallifestandards,donotspreadagainsttheparty'stheoryandpolicyadvice,notcontrarytopublishedThecentralandprovincialPartycommitteedecidedtotalk,nottodivulgethesecretsofthepartyandthestate,donotmakenoillegalorganizationandparticipateinvariousactivities,political,spreadrumorsandfalseinformation,nottopublishlossyunityofspeech,donotdamagetheunityofthings,andneverallowindividualsabovetheorganization.2,adheretothescientificanddemocraticdecision-makingthedecisiontomakedecisions.Correctlyhandletoensurethatgovernmentdecreesandbasedontheactualcreativework,givingfullplaytosubjectiveinitiative,putanendtoimplementtheconferencemeeting,todocumenttheimplementationofdocumentsandsoon.Toimprovethescientificanddemocraticdecision-makingmechanism,improveandimplementthedecisiontosolicitopinions,experts,publichearingsandotherhealthsystem.Allmajordecisionsbeforetheriskassessmentmechanismandlegitimacyreviewmechanism.Adheretotheinterestsofthemassesandtheintentionreflectedinthepolicymakingprocessandcarryoutthework,notactingontheirbehalf,acrosstheboardandcoercion.(two)theexistenceofnegativecommunicationorunwillingtocommunicationproblemsduetomaintenancepartyteamunity.