| In order to make education better adapt to the development of science and technology and train creative talents,the Ministry of Education will guide and innovate education and teaching,explore teaching mode and revise curriculum standards.The highlights of the revised curriculum standards in 2017 are the clarification of core subject literacy,the provision of guidance on the content and implementation of high school chemistry experiments,and the provision of mandatory experiments for students,micro-projects are also formally written into the new teaching materials.The revision of curriculum standards reflects the importance that the state attaches to education and teaching.The purpose of this project is to introduce task-driven teaching mode for high school chemistry experiment teaching,and to put forward operational teaching procedures to better promote the development of students.Through teaching practice,it is found that the experimental teaching system in high school is not perfect enough.Front-line teachers often simply deal with the contents of high school experiments,ignoring students’ emotional experiences,as shown by directly throwing conclusions,video presentations,light processes,heavy results,and lack of openness.In addition,because of the incomplete basis of school experiments,the limited teaching hours and the intransigence of some teachers’ teaching ideas,this weakens the teaching of high school chemistry experiments.On the basis of reviewing the task-driven teaching mode at home and abroad,the paper clarifies the relevant definitions of task,drive and task-driven,and puts forward the principle of conforming to the teaching mode,and determines the operating procedure after discussing the curriculum standards,teaching materials,learning conditions and teaching content.On this basis,taking the relevant experiments in the teaching materials as the research content,select the mutual conversion of sulfur-containing substances at different prices and homemade rice wine as the experimental cases,and carry out the teaching according to the teaching process.Practice shows that high school chemistry experiment teaching based on task-driven teaching mode plays a positive role in stimulating learners’ interest,mobilizing learners’ enthusiasm and enriching learners’ emotions.In view of the task-driven teaching model of high school chemistry experimental teaching inquiry,on the one hand,for teachers teaching design to provide teaching examples,on the other hand,for scholars to provide valuable ideas for reference,teaching has a guiding role. |