| Abstract: | The significance of direct proportion is the important content of the mathematics in primary school. Through carrying out a series of teaching processes, include ＂creating the situa- tions, the initial perception＂, ＂self-exploration, the formation of concepts＂, ＂abstracting the concepts, the construction of model＂, ＂giving the positive and negative examples, the defining the con- cept＂, ＂review and evaluation＂, and ＂after-school extension, de- veloping the application＂, the students can independently acquire knowledge in the rich and interesting learning materials. It is noteworthy that you should try your best to choose learning con- tent from daily life, allow the students to experience the building process of the concepts, allow students to acquire knowledge in contrast, thus enhancing the students＇ awareness and under- standing of the concept of direct proportion. |
