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心理学认为,人对事物的认识存在“先入为主”的心理现象.教师是教学双边活动中的主导者,应运用科学的教学手段,加深学生对所学知识的“第一印象”.既能很快接受教师所传授的知识,又能长时间在头脑中保留住这些内容.在平时的教学活动中,有的教师重点、难点也反复交待了,但所学内容是否在学生头脑中安家落户则不好肯定,换而言之,若掌握一个知识点,需要教师反复讲解,演示多次才能接受,那么为何不设法让
According to psychology, the cognition of human beings has the psychological phenomenon of “preconceivedness.” The teacher is the leader in the bilateral activities of teaching and should use the scientific teaching methods to deepen the students ’“first impression” It can not only quickly accept the knowledge imparted by teachers, but also keep them in mind for a long time .In the usual teaching activities, some teachers focus on the difficulties repeatedly confessed, but the content is whether the students’ minds To settle down in the home is not sure, in other words, if you master a point of knowledge, teachers need to repeatedly explain, demonstrated several times to accept, then why not try