主问题的概念是余映潮老师提出的,总体归纳了课堂教学中的课堂提问,主问题能够在语文课堂教学中起到牵一发而动全身的作用。同样,在物理教学中也起到画龙点睛的作用。做好主问题的设计,是保证教学顺利进行、提高课堂效率的有效途径。 The concept of the main problem is proposed by Yu Yingchao, which generally sums up classroom questions in classroom teaching. The main problems can play a leading role in the classroom teaching of Chinese. Similarly, physics teaching also plays a finishing touch. Doing the design of the main problem is an effective way to ensure the smooth progress of teaching and improve the efficiency of the classroom.