一、变演示实验为探究性实验,让聋生经历科学探究过程我校所用义务教育课程标准实验教科书初中理科(人教版)教材的演示实验有一部分是验证性实验,其课堂演示实验一般以教师演示为主,聋生只能被动地参与。有心的学生还能领会实验的个中味道,而大 First, the variable experiment for exploratory experiments, deaf students experience the process of scientific inquiry Compulsory education in our school curriculum standard experimental textbook Junior high school science (PEP) textbook demonstration experiments are part of the confirmatory experiment, the classroom demonstration experiment in general Demonstration mainly teachers, deaf students can only be passively involved. Concentrated students can also taste the experimental taste, and big