It is tried to training the experiments skills and creative thinking for undergraduate students by the large-scale instruments, such as scanning electron microscope, X-ray diffractometer and the thermogravimetry-differential thermal analysis system and so on. The experience in this process for undergraduate students in subject of environment and chemical engineering was summarized. The problems in this process and propose the countermeasure were discussed also.%通过扫描电镜、X射线衍射仪和热重差热分析仪等大型仪器对本科生的开放，总结了最近几年来，我校环境与化学学科在大型仪器对本科生开放过程中的经验，介绍了培养学生实验技能和创新思维模式所取得的成绩，同时探讨了开放过程中存在的问题和相应的对策。
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