Practical teaching is a major step to verify the truth and feasibility of textbook knowledge and can make the teaching get rid of the mistaken concept of engaging in idle theorizing.

• 实践教学,是验证课本知识真理性、可行性的重要环节,可使教学走出纸上谈兵的误区。实践教学能有效地培养学生的创新思维、创新能力和创新技能,必须强化设计教学中的实践教学。