代数应用题一直是初中生学习的重点和难点,解应用题的能力实质上就是一种解决问题的能力·研究结果表明,如果不讲求科学性和效率性的长时间大量练习,其结果只是浪费大量的时间和精力,增加学生的负担,这与我国现在所提倡的素质教育的宗旨是背道而驰 The algebra problem has always been the focus and difficulty of junior high school students' learning. The ability to solve the problem is essentially a problem-solving ability. The results show that if prolonged practice without emphasis on scientificity and efficiency is only a waste of results A lot of time and energy to increase the burden on students, which is contrary to the purpose of quality education now advocated by our country