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实验是生物课的基础和灵魂,是培养学生独立思考能力、创新精神和实践能力的重要途径。因此,应重视研究生物课中的实验问题。一、准备工作落实到位,是实施生物课实验的前提(一)统筹安排和科学制定生物实验教学计划。生物课实验教师在学期初甚至学年初就应该结合教学的实际,对学期或学年的实验做好总体安排。教师可将实验课题和所需材料列一个周期表,做好采集和培养等前期工作,材料尽可能与教材要求相一致。(二)认真备课,因材施教。教师要认真备课,通过备课程标准、备教材来确定实验目的、
Experiment is the foundation and soul of biology class, which is an important way to cultivate students’ ability of independent thinking, innovation and practical ability. Therefore, we should pay attention to the experimental problems in the biology class. First, the preparatory work put in place, is the premise of the implementation of biology experiment (A) co-ordinate arrangements and scientific development of biological experiment teaching plan. Biology lesson teachers at the beginning of the semester or even the beginning of the year should be combined with the actual teaching, semester or school year experiment to make the overall arrangements. Teachers can list the experimental topics and required materials in a periodic table, and do preliminary work such as collection and training. The materials should be consistent with the teaching materials as much as possible. (B) carefully prepare lessons, teach students according to their aptitude. Teachers should conscientiously prepare lessons, through the preparation of curriculum standards, prepare teaching materials to determine the purpose of the experiment,