粤教版九年级化学教案1.3物质的变化教案

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1、粤教版九年级化学教案1.3物质的变化教案1.3物质的变化教学目的使学生初步形成物质是变化的这一辩证的哲学观点。教学重点物理变化、化学变化及两种变化的异同、区别教学课时一课时教学用具白纸、装有某种无色溶液的喷雾器镁条、碳酸氢钠固体、稀盐酸、氢氧化钠溶液、氯化镁溶液试管、坩埚钳、石棉网、火柴教学过程[观察活动］请一位同学在老师事先准备好的白纸上，用装有另一种无色溶液的organizationsystemandworkingmode,theselectionofanumberofmunicipalstren

2、gtheninggrouptobuildinnovationandstrengthentheorganizationofthebasiclevelorganizationsadvancedmodel.(seven)themanualworkoftheCommunistYouthLeagueOrganizationpublished<>and<>Leaguebranchofmanualwork,topromotetheuseoftwomanualsinthecity'sorganizationsatva

3、riouslevels.Thecountycommittee,directlyunderthegroup(work)isunderthejurisdictionofgrassrootsLeagueandgroup(total)usingbranchratioshallnotbelessthan70%.Three,tofurtherstrengthenthegroup'sleadershipandteambuilding(a)tostrengthentheleague'sleadershipatalll

4、evelsofconstruction.ContinuetodoagoodjobofmunicipalPartyCommitteeOrganizationDepartment"onthestrengtheningoftheCommunistYouthLeaguecadresmanagementopinionsimplementation.Topromotethegroupcounties(autonomouscounties,cities)Commissionandcitydirectlyundert

5、hegroup(workers)appointedtocarryoutthe"Five"teambuildingactivities.ImprovetheLeagueAssociationDepartmentworkingmechanism.ConscientiouslyfulfillthedutiesofCO,combinedwiththecitygroupdirectlyunder(the)Committeeofthegeneralelectionandtheadjustment,actively

6、jointlywiththeunitwherethepartyorganizationdepartmentgoodgroupleadershipselectionwiththework.DoagoodjobinmunicipalPartycommitteeassistantcommitteeleadershipandleadingcadresoftheannualassessmentwork,adheretoandimprovetheassistantsecretaryoftheCommunistYo

7、uthLeaguetalksystemgroupToweaveindividualconversationandcollectiveconversation,tostrengthenthecommitteesofalllevels,theStandingCommitteeoftheStandingCommittee,theestablishmentofasoundsystemofcentralgrouplearning,thesystemofinvestigationandstudy,thesyste

8、mofimportantissuesandthereportingsystem.(two)tostrengthentheworkofeducationandtrainingofcadrestoconscientiouslyimplementtheCentralCommittee."Ontheimplementationofgrassrootscadrestrainingprojectandopinionsoncarryingoutthe"missionm