论文部分内容阅读
设问是中学教学中的一种重要的教学方法,通过设问,使学生对所学知识提出质疑悬念,激发学生的求知欲,是提高学生思维能力的催化剂。根据教学内容,对于设问形式作出如下简单归纳。一、观察型设问化学是以实验为主的学科,实验能激发学生的兴趣,引起思考,因此学生观察实验后,正确、巧妙、及时地设问,不但可以把学生带入一个崭新境界,使学生掌握正确的学习方法,还可以激发学生去积极思维。例《氧气的性质》一节中磷在氧气中燃烧,设置问题:1
Questioning is an important teaching method in middle school teaching. Through questioning, students are challenged with suspicious knowledge and stimulate their desire for knowledge. This is a catalyst for improving students’ thinking ability. According to the teaching content, the following brief summary of the questioning form is given. First, observation-based design Chemistry is an experiment-based discipline. Experiments can stimulate students’ interest and cause reflections. Therefore, after a student observes an experiment, correct, ingenious and timely questioning can not only bring students into a new realm. Making students master the correct learning methods can also stimulate students to think positively. Phosphorus is burned in oxygen in the section “Properties of Oxygen”. Setting question: 1