| a new round of basic education curriculum reform in our country at the turn of the century, to foster the sustainable development of the 21 st century science and technology and social needs of high-quality talent. Build a new classroom teaching mode transformation of the mode of students’ passive learning can become the focus of teaching reform. Paper using the method of action research, questionnaire survey, this paper discusses the dalian economic and technological development zone BaZhong "a nuclear double five" teaching pattern in the chemistry classroom teaching practice, analyses the practice effect and existing problems, and put forward the effective implementation of the strategy.Thesis is divided into six parts: the introduction part, this paper expounds the problems put forward the background and significance; The research question and research ideas and methods. In part, this paper expounds the teaching mode and the connotation of "a nuclear double five" teaching mode. The teaching mode of research status at home and abroad. Theoretical foundation part, mainly from the social interdependence theory, constructivism theory, the theory of the zone of proximal development nuclear double five aspects elaborated the high school teaching model construction theory. Teaching mode of the implementation of the strategy section, the main Outlines the elements of teaching mode, target, guiding ideology and implementation strategy, etc.; The teaching mode implemented classroom case. Effect part of the teaching mode, through the questionnaire and student test scores to evaluate these two aspects "a nuclear double five" teaching pattern in the chemistry classroom teaching effect, the problems existing in the implementation process. Conclusion and thinking, summed up a nuclear double five teaching mode in the process of practice effect and existing problems, and put forward the effective implementation of the strategy. |