| Since 21 Century,our country hardly desires for talents with innovative thinking and practical ability.A new round of basic education curriculum reform was put forward to strengthen the students’ comprehensive quality and the cultivation of scientific literacy, and paid attention to cultivate the students’ problem consciousness and innovative thinking ability.So, teaching the basic subjects, the cultivation of student’s problem consciousness is more important than ever, and scientific creation of problem situation teaching can effectively promote the cultivation of the students’ question consciousness.In the junior high school physics teaching,the scientific creation of problem situation teaching can stimulate students’ learning interests and exploring desire,and guide the students to think and solve problems in a positive and initiative way,improve the students’ abilities to solve problems and study physics. By observing the classes and communicating with the talented teachers,I found that most of them still have many problems in teaching creation of problem situations.Therefore, the author attempts to investigate the present situations of excellent teachers’creation teaching, and find out the problems, then help them to promote the creation of a scientific and rational development of student problem situations.This research mainly has the following contents:(1) Clear the theoritical basis of creating problem situation by reading related books and documents. This paper summarizes the current research at home and abroad about the subject, and explains some important concepts related to this study, such as "problem", "situation" and "problem situation".(2) Summarize the characteristics of the effective problem situation according to the features of physics and the rules of students’ development, explore the strategies of situation creation in middle school physics teaching combining with some specific physics teaching cases and put forward the significance of creating problem situation in middle school physics teaching.(3) Make use of the internship to do a survey of the present situation about creating problem situation teaching of physics teachers in three local schools. Understand students’ general attitude to problem situation teaching from the aspects of students and the effects of problem situation teaching on students’ physics study. From the aspects of teachers, understand first, the importance,and the present situation of understanding of role and effect of physics teachers in the middle school to problem situation; and second, their abilities to create problem situation teaching, which is investigated mainly from several points:teachers’ mastery of the basic theory of creating problem situation; the material and sources of the teaching design; the frequency of the teaching design, and the handling of some problems involved. Third, the difficulty of creating problem situation teaching.Through the research, the following conclusions are drawn:(1)Effective problem situation in junior middle school physics teaching should have some characteristic such as interestingness,hierarchy,openness,inspring and acceptability.(2) In Junior middle school physics teaching,there are three strategies in the creation of effiective problemsituation.Using interesting experiments and exploring experiments;Using the language;Using the rich and convenient modern technology.(3) Creating problem situation teaching can ignite the enthusiasm of the students for learning physics, and cultivate the students’ ability of scientific thinking, to make the students grasp the essence of physics;(4) Most of the physics teachers have realized the importance of creating problem situation teaching, but the ability to create needs to be improved.For survey of teachers in creating problem situation in teaching the problems, the author put forward the following Suggestions:(1) Strengthen the study of relevant theoretical knowledge to deepen understanding of problem situation;(2) Strengthen the understanding of the new curriculum reform, to establish good relationship between teachers and students;(3) Strengthen exchanges and cooperation among colleagues, sharing high quality teaching resources;(4) Promote the teacher’s teaching reflection ability, improve teachers’ professional accomplishment;(5) Pay attention to the cultivation of the students scientific learning method, improve students’ innovative thinking ability;... |