教学人教版第17课“解放战争”一课时,很多同行都喜欢借用“一道数学题”为本课增光添色。该题内容如下:内战爆发初期蒋介石给不喜数学的毛泽东出了一道难解的数学题:430万:127万=?飞机+坦克+大炮+美元:步枪+手榴弹+小米+0=?中华民国政府:延安边区政府=?蒋介石+杜鲁门:毛泽东+0=?笔者在上本课时也引入了这道题,但课后想想,其实这道题还有值得商榷的地方。任世江教授所编写的《高中历史必修课程专题解析》里建议借鉴 Teaching PEP 17 Lesson “Liberation War ” a class, many of my colleagues like to borrow “a math problem ” for the class add luster. The questions are as follows: Chiang Kai-shek gave an unpleasant math problem to Mao Zedong who did not like mathematics during the outbreak of the civil war: 4.3 million: 127 million =? Aircraft + tank + artillery + dollars: rifle + grenade + millet + 0 =? Republic of China Government: Yanan Border Region Government =? Chiang Kai-shek + Truman: Mao Zedong + 0 =? The author also introduced this topic in this lesson, but after class, in fact, this question is still open to question. Ren Shijiang prepared by the “high school history compulsory course topics analysis” in the proposed reference