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利用电视放象进行农机课堂教学,具有象、声结合,视听生动的作用,且能弥补师资不足,进行远距离教育。放象教学日益受到农机校的重视而被广泛应用。开展放象教学,应注意以下几个问题: (1) 教师应事先认真地了解所选教学录象片的全部内容,明确教学重点和难点,并写好放象教学教案,考虑好画面怎样与讲课、板书等有机配合,如何有效地集中学员注意力,设计好哪一段画面需要作重点解释。
The use of TV play for agricultural machinery classroom teaching, with the icon, sound combination, audio-visual vivid role, and can make up for the shortage of teachers for long-distance education. Play teaching has been increasingly attached importance to agricultural machinery school has been widely used. To carry out the image teaching, should pay attention to the following questions: (1) The teacher should carefully understand in advance all the contents of the selected instructional video, clarify the teaching of the key and difficult, and write good teaching plans, consider how the picture Lectures, blackboards and other organic cooperation, how to effectively focus the attention of students, designed which section of the picture needs to be explained emphatically.