我们学校为了配合教学改革和满足部分中、小学教学的需要,一年来在党委的领导下,克服了技术差和工具设备简陋等困难,大胆地革新,创制了不少的新教具,透明活动蒸汽机(如图1)和电学万能教具台(如图2)就是其中之一。这两种教具制作简单,但用途和实验效果都很好。现将这两种教具的制作方法介绍如下,希同志们批评指教。 In order to meet the teaching reform and meet the needs of primary and middle school teaching, our school overcame the difficulties of poor technology and simple tools and equipment during the past year under the leadership of the party committees and boldly renovated many new teaching aids and transparent activities steam engines (Figure 1) and electrical universal teaching aids (Figure 2) is one of them. Both types of teaching aids are easy to make, but their uses and experimental results are good. The methods of making these two kinds of teaching aids are introduced below, and Greek comrades criticize suggestions.