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1、教学目标运动技能目标使学生们了解和掌握三级跳远的基本技术动作,能够顺利完成完整动作。身体健康目标通过课堂的学习和锻炼,增强学生们的身体素质,使学生们利用体育运动锻炼身体,达到强身健体的目的。社会情感目标培养学生的合作精神,互帮互学,提高学生的团队协作的能力和相互沟通合作的精神,培养学生的终身锻炼意识。准备部分教学内容组织形式教师活动学生活动时间强度一·课堂常规1·值日班长整队。2·宣布上课师生问好。3·宣布本次课程任务。4·安排见习生二·队列队形原地三转行进间三转三·慢跑三圈:学生教师:1·集合队伍教师教法1·师生问好,宣布上课。2
2、·清点班级出勤人数,安排见习生。3·检查学生着装。4·教师利用口令指挥练习。要求:教师口令清晰,声音洪亮学生学法1、由值日班长整队,集中注意力练习。要求:同学们做到,快·静齐。认真听老师讲解,观看教师示范。在练习过程中,认真做好每一个动作。4分钟3分钟低低centerpinchecksandanchoringtheinnercylinder.AccordingtoWhilecouplingalignmentshouldkeepoiloutofcavityandlocatetherotoraxisneckraisedarewithin
3、theprescribedlimits,thereshouldbenogaps,Horn,HornandHorn0.05mmfeelergaugesfitinto.Centercoupling,condenserwaterfillingandwater-filledaccordingtofactoryrequirement.ForcouplingthreesupportedrotorCenter,themouthunderthecouplingbetweenthevalueshouldbeasstipulatedinthemanuf
4、acturer,usually0.15~0.25mm.Inthecaseofcouplingconnection,ifpossible,liftingonlyonebearingendofthesupportbearingoftherotor,removethebearing,fittedwithspecialtilesandspecialliftingtools,discrotors,checkthejournalfluttertile,shouldgenerallybelessthan0.10MM.Whenthecoupling
5、sandrotorcomeswhenthereisaconflict,thecouplingCentreshallprevail.6.4.5.2.2shaftlookingfor:...6.4.5.3.Provisionalboltconfirmedthepositioningoftherotorsize,aswellasthecouplingbetweentheadjustmentshimthicknessaccuracy,drawingstomeetthetechnicalrequirements.Plane,cylindric
6、alandcleanthecouplingboltholesshouldbecleanandwithoutburrs,scrapironandgrease-free,relativepositionofthecouplingaccordingtothedrawingrequirementsare.Couplingtopscrews,rounddistanceapart,indicatorstomonitormovementoftheaircraft,itsvalueisallowedtopassthevalueaxismoving,
7、mountedadjustmentpads,notepadsinstallationdirectionguidepincouplingwithprocessendclosed.Thebackwheelsslowlytightened,when2mmorso,withstandardwhitebarswheretwobackwheelboltholemeasurementaboveandbelow,confirmtwobackwheelboltholeconcentricity.Then,thesymmetricalhorizonta
8、lmounttwotemporaryboltstightened,attentiontomonitordialindicator,theninstallthesymmetricaltemporarybolts,thistimesite