Grade seven students should answer questions of no more than 200-300 words.

The topic of discussion should be clear and definite, and the level of discussion should be clear and definite.

For example, commenting on the merits and demerits of Qin Shihuang.

First of all, it summarizes Qin Shihuang, discusses his achievements, and finally points out his shortcomings.

Qin Shihuang was an outstanding ruler of feudal society in China, and his contribution was enormous.

Let's talk about the achievements of Qin Shihuang: 1. Qin Shihuang followed the historical trend, destroyed the six countries, unified China, and ended the long-term separatist melee, which was in line with the wishes of the broad masses of people. 2. He established the centralization of absolute monarchy and unified writing, currency and weights and measures. , consolidated the unity, promoted the economic and cultural exchanges between ethnic groups in various regions, and had a far-reaching impact on future generations; 3. He expanded his territory through the unified war, making the Qin Dynasty the first unified and centralized feudal country in the history of China.

Let's talk about it again: but he was also a feudal emperor who ruled brutally.

He built a large number of palaces and tombs, which wasted a lot of manpower, material resources and financial resources and affected people's normal production and life. He also enacted a cruel criminal law, which made people live in dire straits; He burned books to bury Confucianism, stifled ideas and destroyed culture.

Qin Shihuang laid the groundwork for the demise of the Qin Dynasty.