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一、研究背景高中生物课的内容比较繁杂,要记忆的东西也很多。要抓住课堂的每一分每一秒,课堂导入非常重要。课堂导入的方法有很多,如插图、图片导入法、利用多媒体导入、复习导入法等。在实际授课过程中,兼顾高中生的年龄特点和课堂效率,我大多采用的是复习导入法,也就是课前提问。在每节课前主要是提问上一节课的重点必会的内容,本意是检验一下学生对上节课
First, the research background High school biology class content is more complicated, there are many things to remember. To grasp every minute in the classroom, the introduction of the classroom is very important. There are many ways to import the classroom, such as illustrations, image import method, the use of multimedia import, review import method. In the actual teaching process, taking into account the age characteristics of high school students and classroom efficiency, I mostly use the review import method, which is the question before class. In each class before the main question is to focus on the contents of the last lesson, the intention is to test the students on the class