Guide students to form good study habits and master learning strategies; Create a rich teaching environment to stimulate students' learning motivation and cultivate students' interest in learning; Provide all kinds of conveniences for students and serve their study; Establish an acceptable, supportive and tolerant classroom atmosphere; As a participant in learning, share your feelings and ideas with students; Seek truth with students and be able to admit your mistakes. So, how to play the role of facilitator? According to expert analysis, the role of promoters has several characteristics: First, actively watch. When students are observing, experimenting or discussing independently, teachers should actively observe and listen, put themselves in the students' shoes, keep abreast of various situations in the classroom, and consider how to guide students to learn next. Second, give students psychological support, create a good learning atmosphere and adopt various appropriate methods. Give students a sense of psychological security and spiritual encouragement, so that students can think more actively and explore with higher enthusiasm. Third, pay attention to cultivating students' sense of self-discipline, educate students to abide by discipline, get along well with others and cultivate the spirit of cooperation. What new working methods do teachers need?