The Exploration For The Standard Of Excellent Lessons In Chemistry Teachers In Senior High School.

It is a common phenomenon: some teachers are excellent, talk about background knowledge, are full of sense of humor and students pay great attention to them, but the students feel they achieve nothing after laughter and can't study effectively; some teachers explain knowledge in order, analyze the content clearly, and the students learn with ease and full understanding, but the teachers feel at loss when meeting with a little varied questions; some teachers set up many questions ,and teachers and students, or students and students discuss them heatedly and excitedly, but what they have learnt has nothing to do with their practical ability. Such lessons are regarded as excellence. As is known to all, the test can direct what we teach, while we must notice teaching evaluation in class has the same function. If we can't revise the standards of good lessons, the new teaching reform must be affected greatly. What is a good lesson? This is a question every teacher and all the people engaged in teaching research are thinking about.Different contents and kinds of lessons have various standards, so teachers' opinions of good lessons in new lesson theory are varied.The article introduces the present situations of good lesson research. First , explain the advantages and disadvantages of present lesson teaching; second, analyze the practical meaning of good lessons research in Senior High teachers; later, analyze various teachers' understanding by using the edition of People's Education Press, the second lesson of A Required Course II Covalent; finally, it is about teachers' different views and their causes.The article is divided into five parts: the first, add up all the shortcomings in the past teaching and the present state of good lesson research , and then introduce some typical opinions; the second, limit the relative concepts, and explain the meaning of good lesson research; the third, the specific problems and methods in research and the ways of dealing with materials. The fourth, the obtained standards of good lessons and add some quantities of evaluation; the fifth , the conclusion. Use the conclusion to evaluate a class.