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咸阳彩虹中学 生物组 赵杨","type":1},{"img_height":2000,"img_size":386,"img_url":"https://ss2.meipian.me/users/24801347/e9551751c64e46e7d060a7eb688fdf76.jpg","img_width":2667,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMjQ4MDEzNDcvZTk1NTE3NTFjNjRlNDZlN2QwNjBhN2ViNjg4ZmRmNzYuanBn/nickname/56Kn6I2J/userid/MjQ4MDEzNDc=/sign/6b88f59899a9ae580fe1941ce460df0a"},{"source":0,"text":"
11月1-3日,陕西省第四届高中理化生实验操作技能大赛在陕西师范大学附属中学顺利举行,我也很荣幸的作为参赛教师的一份子参与其中。在一个多月的准备与三天紧张的赛制过后,我对本次大赛进行小结和反思。
生物实验操作技能分为ABC三组实验,报道时,每人抽取一个个人号码,按此号码决定参与比赛的时间组别。我抽到19号,是11月2日上午参赛第五组。当天,在准备室进行准备的同时,参赛抽题也在有条不紊的进行。一共六组试题,四位参赛者抽号,例如我抽到六号,对应的是A6、B6、C6三道实验题,全部做完比赛结束。每道题目考试规定时间15分钟,时间到即为考试结束,立即整理出考场,去参加下一场考试,不得延误。
在参赛过程中,很多教师都携带了实验服,这是重视的表现,也是专业的体现。在比赛时间上,大家普遍还是觉得有一点点紧张,这并不是实验在15分钟之内不能完成,而是参赛的都是老师,在平时的工作中就养成了追求完美的习惯,大家对于实验流程的操作自我要求都非常高,在完成实验后要对实验报告进行一个完美的呈现,这样时间上就有些紧张了,毕竟这个是要一字一句书写出来的,比较消耗时间。而对试题的内容,都是我们高中生物课本中出现的实验,大家还都是很熟悉的。
从我个人而言,我本次抽到的试题是:还原糖的检测、观察植物细胞的有丝分裂、生物材料对pH值的缓冲作用(酸)。在这三组实验中,前两组都是常规实验,最后一个是数字化实验,其实都不难做,结果呈现也都非常明显,但我在做实验的过程中,还原糖的检测由于水温关系,15分钟后水浴温度还没有到达50℃,导致最终实验现象没有体现出来,这点非常可惜。而数字化实验不是很难,只要连接上传感器,将电脑软件打开,按正确的步骤操作,是比较好出现实验结果的。
总的反思我本次参赛,个人准备还是比较充分的,但是对各种情况的提前预设不到位,比赛时没有灵活应对情况;数字化实验不太熟练,拖慢了比赛的时间进程,这些都是今后我要改进的地方。
本次大赛我的收获颇多,再次感谢省厅、市、区、校领导给我的这次机会让我领略大赛的激昂、评委老师的专精、参赛教师的风采;其次也非常感谢这次机会让我认识到了自身的不足和今后努力的方向,我会再接再厉,更加严格的要求自己再上一个新的台阶。
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11月1-3日,陕西省第四届高中理化生实验操作技能大赛在陕西师范大学附属中学顺利举行,我也很荣幸的作为参赛教师的一份子参与其中。在一个多月的准备与三天紧张的赛制过后,我对本次大赛进行小结和反思。
生物实验操作技能分为ABC三组实验,报道时,每人抽取一个个人号码,按此号码决定参与比赛的时间组别。我抽到19号,是11月2日上午参赛第五组。当天,在准备室进行准备的同时,参赛抽题也在有条不紊的进行。一共六组试题,四位参赛者抽号,例如我抽到六号,对应的是A6、B6、C6三道实验题,全部做完比赛结束。每道题目考试规定时间15分钟,时间到即为考试结束,立即整理出考场,去参加下一场考试,不得延误。
在参赛过程中,很多教师都携带了实验服,这是重视的表现,也是专业的体现。在比赛时间上,大家普遍还是觉得有一点点紧张,这并不是实验在15分钟之内不能完成,而是参赛的都是老师,在平时的工作中就养成了追求完美的习惯,大家对于实验流程的操作自我要求都非常高,在完成实验后要对实验报告进行一个完美的呈现,这样时间上就有些紧张了,毕竟这个是要一字一句书写出来的,比较消耗时间。而对试题的内容,都是我们高中生物课本中出现的实验,大家还都是很熟悉的。
从我个人而言,我本次抽到的试题是:还原糖的检测、观察植物细胞的有丝分裂、生物材料对pH值的缓冲作用(酸)。在这三组实验中,前两组都是常规实验,最后一个是数字化实验,其实都不难做,结果呈现也都非常明显,但我在做实验的过程中,还原糖的检测由于水温关系,15分钟后水浴温度还没有到达50℃,导致最终实验现象没有体现出来,这点非常可惜。而数字化实验不是很难,只要连接上传感器,将电脑软件打开,按正确的步骤操作,是比较好出现实验结果的。
总的反思我本次参赛,个人准备还是比较充分的,但是对各种情况的提前预设不到位,比赛时没有灵活应对情况;数字化实验不太熟练,拖慢了比赛的时间进程,这些都是今后我要改进的地方。
本次大赛我的收获颇多,再次感谢省厅、市、区、校领导给我的这次机会让我领略大赛的激昂、评委老师的专精、参赛教师的风采;其次也非常感谢这次机会让我认识到了自身的不足和今后努力的方向,我会再接再厉,更加严格的要求自己再上一个新的台阶。
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