“良好的开端等于成功的一半。”生动形象、立意巧妙的引入设计能拨动学生的心弦,立疑激趣,促使学生的学习情绪高涨,自觉主动地步入智力振奋状态,充分调动探求新知的积极性和自觉性。经过反复实践、多方借鉴、不断总结,发现高中数学课堂的引入设计也是有多种模式可循的。在设计引入问题时,不管怎样的设计都必须 “A good start is equal to half the success. ” Vivid image, deliberately clever introduction of design can stifle the students’ hearts, suspicion of agitation, encourage students to learn emotionally, consciously and actively into the state of mind, fully mobilized Explore the enthusiasm and awareness of new knowledge. After repeated practice, multi-reference, continue to sum up and found that the introduction of high school mathematics classroom design is also a variety of models to follow. In the design of the introduction of the problem, no matter what the design must be