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会考是对高中学生进行一次高中文化课毕业水平考试。生物学是一门实验性很强的学科,因此,会考不仅要评价学生基础知识的掌握情况,而且还要评价学生对实验技能的掌握情况。这里对实验技能的评价目标谈点看法。中学生物的实验技能一般包括观察、操作和处理三种,具体等级划分如下: (一)观察 C级:在教师指导下,观察到指定现象。 B级;对实验现象进行全面观察,并能正确描述所观察到的实验现象。 A级:进行精确观察,注意实验现象所需的特殊
The exam is a high school students to a high school graduation test of the cultural level. Biology is a highly experimental subject, therefore, the exam should not only evaluate the mastery of students ’basic knowledge, but also evaluate students’ mastery of experimental skills. Here on the evaluation of experimental skills to talk about the point of view. Experimental skills of high school biology generally include observation, operation and treatment of three, the specific grades are as follows: (A) observation C grade: Under the guidance of the teacher, the observed phenomenon. B level; a comprehensive observation of the phenomenon of the experiment, and can correctly describe the observed experimental phenomena. A level: for accurate observation, pay attention to the special needs of the experimental phenomenon