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小学自然常识课的教学离不开实验。学生通过亲自动手做实验才能真正理解和掌握所学的知识。正因为实验贯穿于自然教学的全过程,所以选用什么方法进行实验就显得尤为重要。我在实验教学中一般采用单向法和多向法。单向法是指要求教师讲清每一步的操作要领,学生要严格按照教师的要求去做,实验步骤清晰,环节分
Primary natural course teaching can not be separated from the experiment. Students can truly understand and master what they have learned by experimenting by themselves. It is precisely because the experiment runs through the whole process of natural teaching, so what method is chosen for the experiment is particularly important. I usually use one-way and multi-way methods in experimental teaching. One-way method is to require teachers to clarify every step of the operation essentials, students should be done in strict accordance with the requirements of teachers, the experimental steps are clear, the link points