又到了小组合作的环节,课堂上书声琅琅,议论纷纷。我穿梭于各组之间,倾听着同学们的各抒己见。当我走到最后一个小组时,希炜同学偷偷地递给我一块长方体的约10厘米长的椭圆形的石头,我正迷惑不解时,他又指了指身旁的维辉同学。我把石头转个面,几个一厘米见方的大字刺入眼帘“林义忠之墓”。我愕然。“砰”的一声,“墓碑”摔落,这一声震动 Went to the group part of the cooperation, eulogizing the class, talked about. I shuttle between the various groups, listening to the students express their opinions. When I walked to the last group, Xi Wei classmates secretly handed me a rectangular parallelepiped about 10 cm long oval stone, I was puzzled, he pointed to the side of the Vientiane students. I turn the stone face, a few centimeters a square piercing the characters “Tomb of Lin Yizhong ”. I am stunned. “Bang ” sound, “tombstone ” fall, the sound of vibration