２１世纪是竞争激烈的世纪。人们热切期盼着创新教育能使我们的青少年一代具有创新意识、创造能力 ,以适应新世纪的挑战。为此 ,我们向自然学科的老师们提出以下建议 :第一 ,要鼓励儿童敢于向老师提问题。没有疑问 ,就没有新见解。以书本为“经典” ,以老师的说教为“准绳” , The 21st century is a highly competitive century. People are eagerly looking forward to innovative education that will enable our young generation to have the sense of innovation and create the ability to adapt to the challenges of the new century. To this end, we make the following suggestions to the teachers of the natural sciences: First, encourage children to dare to ask questions to the teacher. No doubt, there is no new opinion. Book as a “classic” to the teacher's precepts as “standard”