初中生历史知识还比较贫乏,社会知识不足,观察力、分析能力、抽象思维严重短板,初次接触历史的确比较困难。鉴于这种情况,培养学生特别是学困生学习历史的自主创新能力,分析探究能力,既需要良好的形象教学和直观教学条件,包括实物、音像资 History of junior high school students is still relatively poor, lack of social knowledge, observation, analytical skills, abstract thinking serious shortcomings, the initial contact with history is indeed more difficult. In view of this situation, it is necessary to cultivate students’ ability of independent innovation, especially in learning history of poor students, to analyze inquiry ability, which not only requires good image teaching and visual teaching conditions, including physical, audio and video resources