一、激发兴趣是前提“兴趣”是学生求知欲的源泉,也是启迪学生积极思维的手段,一个人如果对某件事情产生了浓厚的兴趣,就等于激发了他无限的求知欲望。中学生一般对信息技术都非常感兴趣,很想学,教师在教学中要抓住时机,对学生加以引导、扶植和培养。但是计算机的产生、发展、信息在计算机中的表示等,上机也是文字输入,一段时间下来,学生会感 First, to stimulate interest is the premise “interest ” is the source of curiosity for students, but also inspire students to think positively, if a person had a strong interest in something, it is equivalent to inspire his unlimited desire for knowledge. Secondary school students are generally very interested in information technology, want to learn, teachers should seize the opportunity in teaching, to guide students, nurture and train. However, the computer's production, development, information in the computer that, on the machine is text input, for some time, the students will feel