(1) Carrying out the Party's mass line education and practice activities and improving the "four winds" are conducive to enhancing the Party's sense of purpose of serving the people, maintaining the Party's advanced nature and purity, and consolidating its ruling position. (3 points) ② Carrying out the Party's mass line education and practice activities and improving the "four winds" will help the Party to adhere to science, democracy and rule by law, improve the Party's ruling ability and level, and consolidate its ruling position. (3 points)

(3) Carrying out the Party's mass line education and practice activities, starting with the most urgent problems that the masses are most concerned about, and solving the problem of unhealthy tendencies around the masses are conducive to strengthening the flesh-and-blood ties between the Party and the masses, realizing people-oriented, governing for the people, and consolidating the Party's ruling position. (3 points)

(2) The universality of (1) contradiction lies in its particularity, and it is manifested through its particularity; Particularity is inseparable from universality. It is necessary to realize the concrete historical unity of universality and particularity, generality and individuality of contradictions. (2 points) The second batch of educational practice activities should make full use of the experience of the first batch of activities, reflect the particularity of contradictions, and adhere to the unity of universality and particularity of contradictions. (1) ② Contradictions are special, so we should stick to the concrete analysis of specific problems. (2 points) The second batch of educational practice activities focus on solving problems related to the vital interests of the masses, solving the problem of unhealthy practices around the masses, and implementing the effectiveness of improving the style of work at the grassroots level, and analyzing specific issues. (1) ③ The principal contradiction plays a decisive role in the development of things, so we should concentrate on solving the principal contradiction. (2 points) Resolutely opposing the "four winds", starting with the most concerned and urgent problems of the masses, and focusing on solving the problems related to the vital interests of the masses are the keys to the second batch of educational practice activities. ( 1)

Test analysis: (1) This topic is based on carrying out the Party's mass line education practice activities, and examines students' understanding and application of political life knowledge in the sense of consolidating the Party's ruling position. Meaningful questions can be answered from the perspective of what the activity is beneficial to. The significance of this activity, students can answer from the party's nature, purpose, ruling style, ruling philosophy and other angles.

(2) First of all, it should be made clear that the essence and core of materialist dialectics refers to the contradictory view of materialist dialectics. It is necessary to comprehensively and accurately interpret the contents of the materials and understand and analyze the main points of the second batch of educational practice activities. What philosophical principles are embodied in the deployment of "the second batch of educational practice activities should make full use of the experience of the first batch of activities", "focusing on solving" and "tightly grasping, starting and focusing on solving", which requires students to answer the corresponding materials accurately.