| In 2014,The State Council issued the Implementation Opinions on Deepening the Reform of the Examination and Enrollment System,requiring an overall plan for the reform of high school curriculum and the college entrance examination.Since2014,Shanghai and Zhejiang have been the first to implement the new college entrance examination reform.Yunnan Province has launched the "3+1+2" college entrance examination reform for the new class of senior high school students starting in autumn 2022,where "3" represents the national unified examination subjects,including Chinese,mathematics and foreign language,and "1" represents the preferred subjects,namely,choosing one of physics and history."2" means to choose two of the four subjects: chemistry,biology,ideology and politics,and geography.After the subject of college entrance examination is changed from unified examination to optional examination,subject selection means that students will face the choice of future career direction in high school,so the cultivation of career planning ability becomes particularly important.This paper adopts literature research,questionnaire survey,interview and other research methods to carry out teaching practice research on career penetration in Pu’er No.2 Middle School.First of all,through literature review,comb domestic and foreign senior high school career education overview;On the basis of interpreting the policy and implementation details of the new college entrance examination reform,it analyzes the contents related to career education and the new curriculum textbooks of the human education version,and prepares the questionnaire and interview outline.Two parallel classes were selected in Grade 1 of Pu ’er No.2 Middle School,and the control class carried out routine biology teaching.The experimental class carried out penetrative career education on the basis of routine biology teaching,taking the module "Molecule and Cell" as an example,and formed teaching cases such as "Nucleic Acid","Cell Differentiation" and "Virus",and set up lectures on "Biology and All Walks of Life".Campus practice activities such as Making Sweet Liquor and Making Kimchi,and off-campus research activities such as Walking into Organic Tea.The questionnaire survey and interview before the implementation of the study found that 80% of teachers and 78.6% of students knew little about career education and supported the implementation of this subject.The analysis of practical teaching results shows that there is no significant difference between the average scores of the students in the control class and the experimental class,indicating that the two classes are at the same level.After one semester of practical teaching,the experimental class’ s performance was significantly higher than that of the control class(P<0.05),indicating that integrating career education into biology teaching can effectively promote students’ academic performance.Through the research of teaching practice,it is found that the infiltration of career education in high school biology teaching is beneficial to help high school students choose subjects and career planning,enhance high school students’ interest in biology,strengthen the emphasis of schools and teachers on career education,and promote the implementation of the new college entrance examination reform. |