初中语文第四册第四单元作文指导蔡宏心难点指津事实胜于雄辩。客观存在的正面反面的各种现象和事件，具有较强的支撑刀和说服力，故而常被作为论据引入论证过程之中，用以阐述其某种道理，佐证作者的观点。让事实说话，在写作理论中被称为“事例论证”，这是议论中经常运... The fourth unit of the fourth grade of the junior middle school language composition teaching guide Cai Hong Xin difficult points refers to the fact that the truth is better than eloquence. The positive and negative phenomena and events that exist objectively have strong supportiveness and persuasiveness. Therefore, they are often used as arguments to introduce argumentation processes to explain some of its principles and to support the author’s viewpoints. Let the facts speak, in the writing theory is called “case demonstration”, which is often discussed in the debate...