Problem - solving based learning has three subject characters , the first one is that experiment should be combined with reasoning , the second is that chemistry language should be mastered firstly , the third is that macrostructure should be combined with microphenomenon 基于問題解決的化學(xué)學(xué)習(xí)的學(xué)科特征主要有三點:實驗探究與邏輯推理相結(jié)合;以掌握化學(xué)語言為基礎(chǔ);宏觀現(xiàn)象與微觀結(jié)構(gòu)相結(jié)合。