论文部分内容阅读
俗话“良好的开端是成功的一半”。课堂教学中,新课导入是教学的第一环节,教师“开讲”的创意,往往能为整堂课定下“基调”。充满情趣的新课导入,能调剂课堂气氛和节奏,令学生耳目一新,最大限度地引起学生的兴趣,激发学生学习的积极性。下面就请大家欣赏几例精彩的“化学课堂引入”。一、体现学科特点,从对比实验引入化学是一门以实验为基础的学科。实验探究是化学学习的重要方式之一,一个成功的实验不但能激发学生的学习兴
As the saying goes, “a good start is half done.” Classroom teaching, the new course is the first part of the teaching of the teaching, teachers “lectures ” creativity, often for the whole class to set “tone ”. The introduction of a new class full of fun, can adjust the classroom atmosphere and rhythm, so that students refreshing, to maximize the interest of students and stimulate student learning enthusiasm. Here are some wonderful examples of “chemistry class introduction”. First, reflect the characteristics of the discipline, the introduction of chemistry from the comparative experiment is an experiment-based discipline. Experimental exploration is one of the important ways of chemistry learning. A successful experiment can not only stimulate students’ learning ability