1.测定長度,求面積和體積器材(1)刻度尺,(2)軟尺,(3)長方形金屬塊,長方形木塊(圖1)。這個實驗是六年級學生做的第一次並進實驗。所以,在進行這種實驗之初,應當讓學生熟悉做並進實驗時有關下列事項的基本組織規則;這些事項包括分配器材,实验當中的行為,交回儀器和零件,整理器材等。在實驗的過程中,應當讓學生熟悉一些测 1. Determination of length, area and volume of equipment (1) scale, (2) soft feet, (3) rectangular metal block, rectangular block (Figure 1). This experiment is the first time a sixth grader has done the experiment. Therefore, at the beginning of such experiments, students should be familiarized with the basic rules governing the organization and progress of the experiment in terms of distributing equipment, conducting experiments, returning instruments and parts, arranging equipment, and so on. During the experiment, students should be familiar with some measurements