The difficulty of mathematics in Grade One of Shanghai Four Schools is mainly due to the high enrollment standards of Shanghai Four Schools, and it is more difficult to pay attention to selecting outstanding students to improve the school's gold content. Students should actively seek help, understand knowledge points, do more exercises and test papers to consolidate knowledge, and at the same time strengthen the cultivation of thinking ability and problem-solving ability. Don't be too anxious when encountering difficulties, be good at finding problems and thinking more about solutions, so as to improve the effect of mathematics learning. In addition, students are required to have perseverance, perseverance and patience to master difficulties slowly.