在有效教学中,“有效”即经过教师教学后,学生能够有所发展与进步;而“教学”即教师唤起、组织、调控学生学习活动的行为与策略。这要求教师注意如下几点:通过多种方法,激发学生学习动机与欲望,让学生乐于学习;明确教学目标,让学生有方向地学习;选择教学对象容易接受与理解的教学方式。那么,在初中化学教学中,教师应如何实现有效教学。笔者结合教学实践,探索了如下教学路径。一、精设思考问题,唤起学生学习欲望学源于思,思源于疑。在课堂教学中,若要激发学生求 In effective teaching, “effective ” means that after the teaching of teachers, students can develop and progress; and “teaching ” that teachers arouse, organize, regulate student learning activities behavior and strategy. This requires teachers to pay attention to the following points: Through a variety of methods, motivate students to learn motivation and desire, so that students are willing to learn; clear teaching objectives, so that students have the direction of learning; choice of teaching objects easy to accept and understand the teaching. So, in junior high school chemistry teaching, teachers should be how to achieve effective teaching. The author combines teaching practice, explored the following teaching path. First, the essence of thinking, arouse students’ learning desire learned from thinking, thinking from doubt. In classroom teaching, to stimulate students seeking