高效课堂离不开先进的教学技术和合理的教学方法。信息技术与课程整合成了当前教育界普遍关注的热门问题。如何利用信息技术改变之前教学中重视讲学而无法实现更多互动的问题,是我们一线教师非常感兴趣的课题。我们学校在好几年前就将电脑装进了教室,PPT课件成了我们上课时的得力助手。但是传统的多媒体课件更多的是演示功能,课件在演示过程中老师无法更改,学生无法参与。为做到课堂的互动,我们常常会在课 Efficient classroom can not do without advanced teaching techniques and reasonable teaching methods. The integration of information technology and curriculum has become a hot issue which is generally concerned by education circles at present. How to make use of information technology to change the emphasis on lecturing in teaching before and can not achieve more interaction is a very interesting topic for teachers in our field. Our school put the computer into the classroom several years ago and the PPT courseware became our right-hand man in class. However, the traditional multimedia courseware is more of a demonstration function, the courseware can not be changed by the teacher in the demonstration process, and the students can not participate. In order to achieve the classroom interaction, we often in class