科教导刊
科教導刊
과교도간
THE GUIDE OF SCIENCE & EDUCATION
2012年
21期
70-71
,共2页
化学%演示实验%注意事项
化學%縯示實驗%註意事項
화학%연시실험%주의사항
chemics%demonstration experiment%notes
演示实验作为中学化学实验教学的范例。无疑不能露出半点破绽。为了达到这一目的,笔者从一忌不用仪器。以说代做;二忌盲目演示,不做说明;三忌只管自己,忘了学生;四忌只做实验,不管思维;五忌随心所欲,不合规范;六忌准备不足,实验失败等六个方面阐述了中学化学演示实验的注意事项。
縯示實驗作為中學化學實驗教學的範例。無疑不能露齣半點破綻。為瞭達到這一目的,筆者從一忌不用儀器。以說代做;二忌盲目縯示,不做說明;三忌隻管自己,忘瞭學生;四忌隻做實驗,不管思維;五忌隨心所欲,不閤規範;六忌準備不足,實驗失敗等六箇方麵闡述瞭中學化學縯示實驗的註意事項。
연시실험작위중학화학실험교학적범례。무의불능로출반점파탄。위료체도저일목적,필자종일기불용의기。이설대주;이기맹목연시,불주설명;삼기지관자기,망료학생;사기지주실험,불관사유;오기수심소욕,불합규범;륙기준비불족,실험실패등륙개방면천술료중학화학연시실험적주의사항。
Demonstration experiment as an example of the teaching of high school chemistry experiment, no doubt can not reveal the slightest flaw. In order to achieve this goal, I do not have the instrument from a bogey to generation to do; two, bogey blind demonstrations, not to explain; three, bogey just forget students; four, bogey only experiment, regardless of thinking; Five, Note arbitrary sub-specification; six, avoid ill-prepared, six aspects of the experiment fails, the Notes of a high school chemistry demonstration experiments.