科学教育中案例教学的应用与思考--以美国国家科学教育案例教学中心网站为例

摘要

Case-based teaching is a teaching method which is based on real situation and cases , and is in-creasingly concerned in science education field .Cases in science classes can be divided into types such as guiding cases, instant cases, analyzing cases, dilemma cases, phase cases and laboratory cases , which have their corre-sponding teaching strategies .On this basis, the author designed teaching cases and made comment according to the resources from American national case -based teaching center website .The development , usage and sharing of ca-ses in science education are the base of effective application of case -based teaching .In addition , teaching view-points should be changed , appropriate training courses of case -based teaching should be applied to reply the challenge of case-based teaching to science teachers .%案例教学是以真实情境或事件为题材，引导学生主动参与学习活动的一种教学方法，在科学教育领域日益受到关注。科学课堂中适用的案例类型主要有指导型案例、即时性案例、分析型案例、两难型案例、阶段式案例和实验室案例，各有与其相适应的教学策略。在此基础上运用美国国家科学教育案例教学中心网站的资源进行了案例教学设计与评析。科学教育案例的开发、使用与共享是案例教学有效应用的基础，此外科学教育要转变教学观念，提供合适的案例教学培训课程以应对案例教学对理科教师的挑战。