Measures and influence: through the "brotherhood" reform, the struggle for power and status within the highest ruling class was avoided and the relative stability of the political power was maintained; Reform the farming system, guide the people to attach importance to agriculture, and enhance the national strength of Shang Dynasty. (4 points)
(2) Evaluation: Yi Yin assisted in the establishment, consolidation and prosperity of the Shang Dynasty, reformed the economy and inheritance system, and promoted the prosperity of the Shang Dynasty, and was worthy of being a saint of the Shang Dynasty; (2 points) However, its achievements were based on the maintenance of slavery in Shang Dynasty, with obvious class nature. (2 points)
Test analysis: (1) The first question is about summing up and pointing out the main strategies of Yi Yin's assistance to Shang Tang's founding, which can be summarized according to the contents of the materials. As long as the original translation in the material is correct. With regard to the main measures and influences of Yi Yin's reform, we should first correctly summarize the contents of Yi Yin's reform, and then summarize and sort out its influences according to its contents.
(2) The second question, pay attention to the stem of the question, is to conduct a comprehensive evaluation of Yi Yin's reform. This question can be analyzed in depth according to the answer to the previous question, and it should be analyzed from both positive and negative aspects. The positive significance of reform is reflected in the answer to the previous question, but this kind of reform also has its negative effect, which is determined by the nature of reform.