兴趣是人力求探究某种事物或从事某种活动的认识倾向。任何活动,没有兴趣的支持则是难以持久,古今中外,凡事业上取得卓著成绩者,除具有远大理想,有较高智力水平和坚强意志外,无一不是对所从事的事业有强烈的兴趣的。可见兴趣是求知的前提,智慧的触发器,才能增长的起点。由于职高学生的文化素质较差,不少学生对学习缺乏信心,兴趣淡漠,影响着教学质量的提高,与实现职高培养目标的要求相差甚远。针对这些情况,培养学生的学习兴趣就成为本课的重 Interest is the tendency of people to seek something or engage in something. No activities, no interest in the support is hard to sustain, at any time, at home and abroad, who have made outstanding achievements in career, with the ambitious vision, a high level of intelligence and a strong will, both are engaged in the cause of a strong interest of. Visible interest is the premise of knowledge, wisdom trigger, the starting point for growth. Due to the poor cultural quality of vocational school students, many students lack of confidence in learning, interest indifferent, affecting the improvement of teaching quality, and achieve the goal of vocational education objectives far cry from the requirements. For these situations, to develop students interest in learning has become the focus of this lesson