| Curriculum reform is constantly developing in today’s education,and core literacy is an important content of the reform.The new curriculum standard has added "suggestions of the situational materials" and attaches importance to developing students’ core literacy in real situations.Therefore,situational teaching has received widespread attention.The college entrance examination evaluation system points out that the college entrance examination uses situations as carriers to test students’ abilities in all aspects.Therefore,it is necessary to statistically analysis the college entrance examination’s test,define the characteristics and functions of high school chemistry test situation,give full play to the guiding function of the college entrance examination on teaching,help teachers implement situational teaching more scientifically and comprehensively in daily teaching,and better promote the development of students’ abilities and literacy.The specific research content of this article is as follows:In the first part,according to the curriculum standard and the evaluation system of the college entrance examination,the importance of the situations is obtained determine the direction of topic.read and analyzed the literature related to the situation teaching and the test situation;know more about the research status of situation teaching and test question situations at home and abroad,and defined the relevant concepts of the situation,test situation,situation teaching and so on.In the second part,statistical analysis the the test situations of the national examination,Guangdong examination,and Hainan examination in 2021-2022,and analysis characteristics,sources,and values of the test,obtain teaching enlightenment of the college entrance examination’s guided teaching from the perspective of test situations.During the education internship,conduct a questionnaire survey front-line teachers and students to understand the application of situational teaching and test question situations.In the third part,based on the teaching enlightenment of the situation analysis of test questions and the current situation of situational teaching,the situational teaching strategy to cultivate students’ core literacy is proposed,and the situational teaching cases of "Sodium and Oxide" and "Aluminum and Aluminum Alloy" are designed for practice,and both teaching cases are designed and applied from the aspects of chemical history context,experimental inquiry context,and academic exploration context.The effectiveness of practice was evaluated through situational test questions and student interviews.Through the case practice of situational teaching,it is concluded that the propositions of the college entrance examination tend to be contextualized,and students and teachers should improve their understanding of the situation of the test situation and give play to the guiding role of the college entrance examination in teaching.Situational teaching stimulates students’ interest in learning and improves classroom participation through the formulation of chemical problems in real situations,which is an effective way to develop and test students’ core literacy.Solving situational problems through situational activities can truly and effectively detect students’ literacy level and improve students’ learning interest and achievements. |