观察主题议论文的论据（Observe the arguments of the topic argumentation）.doc

观察主题议论文的论据（Observe the arguments of the topic argumentation） Observation is the most direct and basic means for people to understand the objective things. Analysis, comparison, and research are all based on observation. Observation must be serious, careful and comprehensive. If careless, careless, so in-depth thinking, comparison, research will lose reliable premise, of course it is impossible to have a comprehensive and correct understanding of objective things. We should pay attention to training observation ability and observation habit. (2) fact argument; Zhang Heng made the astronomical observation equipment The distinguished scientist Zhang Heng, was Taishiling, devoted to the study of astronomy. At that time, a kind of advanced astronomical theory called huntian said that heaven is round, like a bird egg, egg yolk like a day like that, in the days of the middle of the stars kept turning in the eggshell. Zhang Heng held that the conclusion was incomplete. So every day he observing astronomical phenomena, the accumulation of a large number of stars and stellar motion movement information to analysis the law, made the armillary sphere inherited and developed, huntian predecessors said. The armillary sphere made of copper, the body is a sphere model, engraved with perseverance, the South and North, longitude, ecliptic and equator. The instrument is in full conformity with the appearance of the stars in the sky. So the achievement was entirely due to Zhang Hengs persistence in observing celestial phenomena. Farber watched insects all his life French entomologist Fabre Jean Henry from childhood often watching insects. For decades, he did not stop the observation and study of insects for a day. The observation of an insect often follows several years, ten years, or even 40 years. His observations of insects were very attentive and careful. He often looked swollen to study the life of the pine caterpillar. Fingers are also pine caterpillars sting of swollen, he do no