| “The acquaintance of whole number†is the basis of students’ learningmathematics, Is the students understanding fractions, decimals and operation of thepremise, playing a foreshadowing role in Students’ learning mathematics knowledge.Therefore, this part of the knowledge plays a vital role in the entire primary teaching.As the saying goes: A good beginning is half the success, content of this part of theknowledge more interesting, consistency, compactness of logic, and the depth of theknowledge, all will have a profound influence on students learning mathematics. So,the study of the acquaintance of whole number, has the extremely vital significance.This study used literature method, observation method and interview method forfurther research. Through to the elementary school mathematics textbook of Beijingnormal university edition (hereinafter referred to as the "edition" north)" theacquintance of whole number " curriculum and teaching materials for analysis, Andteaching classroom observation and teacher interviews, students’ academicperformance analysis, finding out problems of teaching and teaching material, finallyputs forward Suggestions for the optimization of teaching contents and teaching.Specific research contents are as follows:Version in the elementary school mathematics teaching material " The acquaintanceof whole number " the content of the research, mainly from the following aspects:curriculum, writing features, presentation, material selection, knowledge presentation,after-school exercises, etc. Macro analysis " the acquaintance of whole number"Teaching Settings.Through classroom observation and student’s academic performance analysis andteacher interviews to find the problems existing in the teaching and textbooks.Research shows that:North division edition textbooks are conformed to the requirements of thecurriculum standard, the required knowledge in curriculum content embodied in theteaching material; Teaching materials based on the principle of spiral; Coursestructure still needs to be refined.Teachers in the frequent use of multimedia in the teaching process, and payattention to the cultivation of student’s number sense, less effective teaching time.Through the comprehensive analysis, put forward following suggestions to thetextbook of China Beijing Normal university edition: modeling process to unified model; teaching content should be accord with students’ cognitive characteristics;refine the teaching material structure; increase the problem types; teaching materialsdesigned to have the flexibility to meet the needs of different students.To teacher put forward the following suggestions: encourage students to usenumbe rsaid some things in daily life, and to communicate;launch mathematicalactivities, enrich students experience mathematics activities; use a variety of teachingmethods, to increase students’ learning interest; self-learning, to promote theirprofessional development. |