The textbook is the main carrier for students to acquire knowledge,and example is an indispensable part of the textbook.At present,senior high school mathematics teachers pay more attention to example teaching,but some teachers do not pay enough attention to the example in the textbook.They think that the example in the textbook is too simple,and students do not benefit much from it,and there is also the phenomenon that individual teachers do not give full play to the example function,This paper mainly studies the following problems1.What facilities are included in the corresponding examples in Chapter II basic elementary function(Ⅰ)of compulsory 1 of People's Education Press version A?2.How does the front-line teachers teach the example of basic elementary function(Ⅰ)?In view of these problems,the author adopts literature research,classroom observation,questionnaire and interview methods to collect and sort out the existing research results.Secondly,according to Wu Libao and Qin Hua's description of the example function,the example function is divided into four types consolidating new knowledge,solving demonstration,revealing thinking methods and educating people,According to these four functions,the second chapter of compulsory 1 of human education a edition is classified,the number of various functional examples is counted,and the representative examples are analyzed emphatically.Thirdly,through the teaching observation,the examples of class explanation are recorded,sorted and analyzed,and the students are surveyed by questionnaire,the teachers are interviewed,and the results are analyzed.Finally,Based on all the above research results,this paper summarizes some teaching strategies of elementary function(I)in senior high school textbooks. |