In teaching activities, teachers usually use some concluding remarks to summarize, evaluate, encourage and remind students. The following are some common teaching conclusions:

1. Conclusion: It is used to summarize the content of this lesson and emphasize the knowledge points and key points that students need to master. For example, "We learned ... today. Have you all mastered it? " "We'll learn next class ..."

2. Evaluation conclusion: It is used to evaluate students' performance in this class and encourage them to continue their efforts. For example, "Your performance today is excellent, and I am very satisfied." "Next class, I hope everyone can listen more carefully."

3. Encouraging concluding remarks: used to encourage students to overcome difficulties, maintain a positive attitude and stimulate their enthusiasm for learning. For example: "You are all great! Stick to it and you will achieve better results. " "Keep working hard, I believe you can do better."

4. Reminding conclusion: used to remind students to pay attention to after-school homework, course progress and other issues. For example: "Remember to finish your homework on time." "We will learn new content in the next class and preview it in advance."

In a word, the purpose of the conclusion is to make students summarize, evaluate, encourage and remind them in the course, stimulate their interest and enthusiasm in learning, and help them better master knowledge and skills. Teachers should use appropriate concluding remarks according to different situations to achieve the best teaching effect.

Improving teaching quality is the goal that every teacher should pursue constantly. The following are some methods and suggestions to improve the quality of teaching:

1. continuous learning: teachers should constantly learn the latest teaching theories, methods and skills, participate in professional training and seminars, and improve their education level.

2. Personalized teaching: understand the learning characteristics and needs of students, and adopt personalized teaching methods and counseling methods to help each student realize his personal potential.

3. Stimulate interest: design vivid and interesting teaching content, guide students to actively participate in learning, and stimulate students' interest and curiosity in learning.

4. Multimedia assistance: Make full use of multimedia technologies such as projectors and computers to enrich classroom teaching content and enhance students' learning experience.

5. Establish a good teacher-student relationship: establish a good teacher-student relationship with students, respect them, listen to their opinions and suggestions, and promote positive interaction and communication.

6. Provide feedback: feedback students' academic performance and performance in time, encourage excellence, point out deficiencies and put forward suggestions for improvement.

7. Multi-evaluation: Evaluation is conducted in various forms, including exams, homework, classroom performance, project works, etc. , fully understand the learning situation of students.

8. Pay attention to practice: guide students to consolidate their knowledge and improve their practical ability and creativity through practical activities.

9. Organize extracurricular activities: organize students to participate in various extracurricular activities, broaden their horizons and cultivate teamwork and social skills.

10. Reflection and improvement: regularly reflect on your own teaching, sum up experience, find out shortcomings, constantly improve teaching methods and enhance teaching effect.

In a word, improving teaching quality requires teachers to maintain professional quality, pay attention to students' individual needs, constantly improve teaching methods and encourage students' all-round development, so as to achieve the best teaching effect.