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原教育部于1985年1月下达了《高中生物教学纲要(草案)》(以下简称纲要)。根据《纲要》对高中生物实验内容所作的调整是:将原生物课本三个实验中的第二、三两个实验改为选做实验,并增加了三个实验。原课本自从使用以来,许多老师反映,实验二《观察果蝇唾液腺细胞的巨大染色体》和实验三《观察玉米杂种后代粒色的分离现象》,由于学校设备条件的限制,常常难以顺利完成,但也有一部分老师持有相反的看
In January 1985, the former Ministry of Education issued the Outline of Biology Curriculum for Senior Secondary Schools (Draft) (hereinafter referred to as the Outline). According to the “outline” of high school biology experiment content adjustment is: the original textbook of the three experiments in the second and third experiments to choose as the experiment, and added three experiments. Since the introduction of the original textbooks, many teachers have reported that in Experiment 2, “Observing the Giant Chromosomes of Salivary Gland Cells in Drosophila” and Experiment 3 “Separation of Granules from Maize Hybrid Offspring”, which are often difficult to complete due to the limitations of school equipment, There are also some teachers who hold the opposite view