【正文】 ceptance specification for 5 GB5027598 pressor, fan and pump installation engineering construction and acceptance specification for lifting 6第二篇：籃球的行進(jìn)間三步上籃教案行進(jìn)間三步投籃教案王慧武教學(xué)內(nèi)容：行進(jìn)間三步投籃 教學(xué)目標(biāo)：認(rèn)知目標(biāo)：學(xué)生能說出三步上籃的動(dòng)作要領(lǐng)。難點(diǎn):跳起投籃時(shí)，騰空高度和控制身體的平衡及投 籃出手動(dòng)作連貫柔和。二，教學(xué)安排: ? 教師講解技術(shù)動(dòng)作的重難點(diǎn)與要求，教法:講解示范法，重復(fù)練習(xí)法，個(gè)別錯(cuò)誤糾 學(xué)生們認(rèn)真聽講。(圖2)administrative leadership of the criticism, resulting in serious consequences, the pursuit of leadership, along with 5001000 punishment.(5)significant near miss should be attempted as the case of responsible for the accident and construction team injuries accident penalty provisions, mutatis , should perform in the construction standards and specifications, serial number a 1 GB33232005 steel fusion welded butt joints, welding engineeringRay lighting and quality rating of 2 GB1134589 steel welds manual methods of ultrasonic inspection and testing results for grade 3 GB502362002 industrial pipe welding engineering code for construction and acceptance of field equipment 4 HGJ22292 technical specification for welding of aluminium and its alloys 5 low temperature steel welding procedure 6 SH35252004 petrochemical JB/ T47082000 of welding procedure qualification for steel pressure vessels 7 JB/47092000 8 JB47302005 pressure vessel welding procedures of steel pressure vessel NDT 9 JB/T47442000 steel pressure vessel products mechanical properties test of welded plate II, mechanical equipment installation engineering 1 GB15098 2 GB501282005 vertical cylindrical steel pressure vessel steel welded tank code for construction and acceptance of 3 JB/ T47351997 steel welded atmospheric pressure vessel 4 GB502312009 mechanical equipment installation engineering construction and acceptance specification for 5 GB5027598 pressor, fan and pump installation engineering construction and acceptance specification for lifting 6 1(助跑摸高(圖3)一，動(dòng)作要領(lǐng):自然擺臂助跑，步幅大有節(jié)奏感，動(dòng)作有力有彈性，起跳時(shí)踏跳腿 全腳掌著地，右腿屈膝上臺(tái)，重心向上提，手臂伸直。五、準(zhǔn)備活動(dòng):(二)遵守課堂紀(jì)律，聽從指揮:集合、分散動(dòng)(一)帶球圍繞籃球場(chǎng)跑三圈(如圖2)作迅速，嚴(yán)格考勤制度，準(zhǔn)(二)籃球熱身操4X8(三)發(fā)揚(yáng)團(tuán)結(jié)互助精神，培養(yǎng)集體主義精神和 l頭部運(yùn)動(dòng)，勇猛頑強(qiáng)的作風(fēng)。80%以上教學(xué)同學(xué)能初步掌握，60%以上學(xué)生能夠熟練的運(yùn)用。測(cè)量心率方法:隨機(jī)抽3至5個(gè)學(xué)生進(jìn)行心率測(cè)試，開始熱身部分測(cè)安靜時(shí)的心率，準(zhǔn)備活動(dòng)熱身結(jié)束時(shí)測(cè)熱身心率，學(xué)習(xí)提高部分學(xué)生進(jìn)行游戲比賽時(shí)測(cè)最高心率，整理恢復(fù)部分做完完全放松整理運(yùn)動(dòng)和調(diào)整呼吸后測(cè)恢復(fù)狀態(tài)的心率。(4)對(duì)于運(yùn)球基本功不過關(guān)的學(xué)生先進(jìn)性運(yùn)球的行進(jìn)間練習(xí)，再過渡到運(yùn)球的行進(jìn)間上籃練習(xí)。預(yù)防方法:(1)徒手腳步練習(xí)站定，左腳在前，右腳在后，適當(dāng)屈膝，雙手做持球狀。七、教學(xué)中可能出現(xiàn)的問題及解決預(yù)防方法: 1(可能出現(xiàn)的問題:(1)上籃步數(shù)不清楚，腳下動(dòng)作不協(xié)調(diào)。administrative leadership of the criticism, resulting in serious consequences, the pursuit of leadership, along with 5001000 punishment.(5)significant near miss should be attempted as the case of responsible for the accident and construction team injuries accident penalty provisions, mutatis , should perform in the construction standards and specifications, serial number a 1 GB33232005 steel fusion welded butt joints, welding engineeringRay lighting and quality rating of 2 GB1134589 steel welds manual methods of ultrasonic inspection and testing results for grade 3 GB502362002 industrial pipe welding engineering code for construction and acceptance of field equipment 4 HGJ22292 technical specification for welding of aluminium and its alloys 5 low temperature steel welding procedure 6 SH35252004 petrochemical JB/ T47082000 of welding procedure qualification for steel pressure vessels 7 JB/47092000 8 JB47302005 pressure vessel welding procedures of steel pressure vessel NDT 9 JB/T47442000 steel pressure vessel products mechanical properties test of welded plate II, mechanical equipment installation engineering 1 GB15098 2 GB501282005 vertical cylindrical steel pressure vessel steel welded tank code for construction and acceptance of 3 JB/ T47351997 steel welded atmospheric pressure vessel 4 GB502312009 mechanical equipment installation engineering construction and acceptance specification for 5 GB5027598 pressor, fan and pump installation engineering construction and acceptance specification for lifting 6 ?師生再見。?收拾整理器材2(教學(xué)活動(dòng)方式與組織措施 ?教學(xué)活動(dòng) ?集合學(xué)生。?學(xué)生討論，分組練習(xí)，教師巡場(chǎng)指導(dǎo)，針對(duì)個(gè)別問題個(gè)別糾正。難點(diǎn):跳起投籃時(shí)，騰空高度和控制身體的平衡及投籃出手動(dòng)作連貫柔和。隊(duì)形如(圖1)?學(xué)生分組練習(xí)(女同學(xué)一組，男同學(xué)一組，分別在籃球場(chǎng)的各半場(chǎng)，循環(huán)練習(xí))場(chǎng)地布置:如(圖3)。重點(diǎn):起跳時(shí)，踏跳腿迅速踏跳發(fā)力，重心向上提，動(dòng)作舒展，重心高，騰空時(shí)間長。?學(xué)生跟著教師口令一起，注意模范教師動(dòng)作。第五節(jié):側(cè)壓腿要求:雙手持球放于地面，上體直立，重心落在支撐腿上，運(yùn)動(dòng)腿要伸直。2(籃球熱身操操 4X8(3分鐘)第一節(jié):頭部運(yùn)動(dòng)要求:雙手持球放于身前，身體直立、雙腳并攏，點(diǎn)頭時(shí)動(dòng)作有力幅度大，頭部繞環(huán)時(shí)幅度大，速度慢。采用了糾正動(dòng)作錯(cuò)誤與幫助法。進(jìn)一步加強(qiáng)學(xué)生思維administrative leadership of the criticism, resulting in serious consequences, the pursuit of leadership, along with 5001000 punishment.(5)significant near miss should be attempted as the case of responsible for the accident and construction team injuries accident penalty provisions, mutatis , should perform in the construction standards and specifications, serial number a 1 GB33232005 steel fusion welded butt joints, welding engineeringRay lighting and quality rating of 2 GB1134589 steel welds manual methods of ultrasonic inspection and testing results for grade 3 GB502362002 industrial pipe welding engineering code for construction and acceptance of field equipment 4 HGJ22292 technical specification for welding of aluminium and its alloys 5 low temperature steel welding procedure 6 SH35252004 petrochemical JB/ T4708