如何科学有效地进行教学设计是很多一线教师面对的难题,现就多年来的教学实践经验结合自我的思考,从理清教学设计的概念、分类和主要做的相关工作入手,以实际课堂教学实践为立足点,就围绕如何科学的对课时教学设计展开阐述。一、教学设计的概念、分类和主 How to carry out teaching design scientifically and effectively is a difficult problem that many front-line teachers face. Nowadays many years of teaching practice combined with self-thinking, starting from the concept of teaching design, classification and the main work to do to the actual classroom teaching Practicing as a foothold, we elaborate on how to design a lesson in time for science. First, the concept of teaching design, classification and main