| In the information age, the cultivation of students' practical ability has become an important trend in the development of the world education. The aim of the new around reform of elementary education is to cultivate innovation spirits and the practical ability. And chemical science education has played an irreplaceable important role in cultivating students' practical ability. Owing to the reasons mentioned above, we suggested that the cognitive psychology study on impacting factors and teaching tactics of cultivating chemistry practical ability of senior high school.On the basis of the middle school Chemistry course standard, we took the constructivism theory, discovering studying theory and the probing studying theory as our guiding ideology, and fixed the definition and components of chemistry practical ability again, then proposed the theoretical model of students completed the process of chemical practice.According to the formation of Chemistry practical ability and the characteristic of Chemistry, we worked out a questionnaire about cultivating chemistry practical ability of senior high school. The quantitative research never really study the chemistry practice ability because it found expression in practice. Our research exploited the empirical method, started with the chemistry practice, carried by the practice of solving problem, make use of positive method, for example, experimental observation, questionnaire testing and oral report, intending to conduct the preliminary study on cultivating chemistry practical ability of senior high school. In the paper, we implemented the theoretical model of students completed the process of chemical practice, discussed the impacting factors of cultivating chemistry practical ability, then presented some strategies to cultivate chemistry practical ability. The result shows:1. In the process of engaging with practice, senior high school students started with the practice contexts, includes defining problems phase, analyzing problems phase, formulating plans and strategies to solve problems phase, and reaching the target state to cultivate chemistry practical ability finally. Self-monitoring was through each link of participating in activities to ensure the fulfillment of practice. However, the several steps of practice patterns are intertwined without a fixed order and boundaries.2. There are many factors that influence cultivating chemistry practical ability, including the following several respect mainly: (1) The motivation of chemical practice.(2) The existing knowledge and experience.(3) The chemical practice.(4) The self-monitoring.3. We constructed some teaching tactics based on the analysis of the case and the impacting factors and components of the chemistry practical ability as following:(1) Arouse the students'motivation, and encourage the students to practice.(2) Construct the rational structure of knowledge and acquire professional competence.(3) Create the scenes of solving problem with chemical knowledge.(4) Create the harmonious learning environment, and create a favorable atmosphere for practice.Because of the level of the researcher and the research experience are limited, our conclusion of studying remains to be checked further, and the teaching tactics remains remain to be inspected further. |