很多学校,九年级化学实验教学从教材新课内容结束后几乎就停止开展了;师生都将全部精力投入到紧张的复习迎考中,系统地开展章节复习、专题复习、综合复习和中考模拟冲刺。尽管练习中也设计了很多探究实验,然而,这些探究实验都是采取教师讲 In many schools, the ninth grade chemistry experiment teaching is almost stopped after the content of the new course in the ninth grade; all the teachers and students will devote their energies to the intensive review and systematic examination of the chapters, thematic review, comprehensive review and the senior high school entrance examination simulation Sprint. Although many practice experiments have been designed, however, these inquiry experiments are conducted by teachers