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新课程实施后高考中化学实验题的难度和设置在逐渐增加,学生对实验的理解存在很大问题,做实验时就是老师让怎么做就怎么做,不动脑,只动手,所以学生对实验试题的解答存在很大的困惑和难度,也不能很熟练的掌握和运用已知的实验原理去解题,成了教师不好教、学生不好做的情况。
After the implementation of the new curriculum in the college entrance examination chemical experiment difficulty and set the gradual increase in students’ understanding of the experiment there is a big problem, so the experiment is how to do the teacher how to do, not brain, only hands-on, so the students test questions There is a great deal of confusion and difficulty in answering the question, and it is also not possible to master and apply the known experimental principles to solve problems, making it difficult for teachers to teach and for students to not do well.