Abstract This paper explained the definition of informational teaching tool based on the particulate concept, information expression and its application of various dimensions of chemical particulates in teaching. Studies showed that teachers should rely on students' life experience, start from chemical experiment, and accord to the different dimensions of the presence of particulates, use information tool to design teaching in the process of helping junior high school students to construct particulate concept, and obtained good teaching effect.
HUANG Ping, LI Lin, RAN Ming. Informational Teaching Tools for Promoting Construction of Chemical Particulate Concept[J]. Chinese Journal of Chemical Education, 2017, 38(1): 48-51.
