我是一个喜欢安静的人,喧闹嘈杂的环境常使我烦躁。在小学科学课上常常出现的嘈杂喧闹甚至乱成一锅粥的现象让我很有想法,同时也引发我的一些思考。曾几何时,小学科学课堂有一个重要特征,就是只要一开始分组讨论或做实验,教室内就发生了显著的变化,人声鼎沸,群情激昂,声音的高 I am a quiet person, noisy environment makes me irritable. The noisy noises and even chaos that I often see in elementary science classes give me a lot of ideas and some of my thoughts. Once upon a time, there is an important characteristic of primary science classrooms, that is, as long as group discussions or experiments are conducted at the beginning, significant changes have taken place in the classroom, voices, passionate, high voices