The Analysis And Research On The Present Sistuation Of Saying A Lesson: Compound Substance Of Elements

To say a lesson is a kind of valid teaching and research activity where on the basis of relative theories and careful preparation for lessons,a teacher talks about his own teaching conceive and its theoretial basis in fornt of some erperts , judges or collegues in verbal languages or with the aid of other auxiliary means , followed by comments of the audience in order to gain mutual communication and improvement. Now it has been spread across the whole nation and been widely accepted . This activity plays an vital part in cultivating teachers'comprehensive teaching ability and improving the teaching quality. Summarising the previous research , I conduct a survey and make an analysis about the present situation of senior high school chemistry lesson by adopting a guestionaire and statistics analytical method . Through investigation it is found that there exist many problems during the process of"saying a lesson", for example, some lack relative theories , some express themselves in detail , as a result , they actually carry on a simplified one , and others dont have their own style or characteristics , only by speaking out the teaching procedures one by one.I hope my paper can provide some first-hand materials about how to say a lesson for senior high school chemistry teachers.