1. To grasp the quality of 40-minute classroom teaching, we should use teaching materials flexibly, accurately grasp the important and difficult points, turn knowledge into ability, carefully organize teaching activities, and mobilize students' initiative and enthusiasm in learning.

2. Strengthen the study of the new curriculum reform concept, constantly improve their professional quality and education and teaching level, and avoid intellectual mistakes in teaching.

3. Strictly demand students, strengthen and improve students' homework correction, and guide them step by step with effective means. Make good use of exam simulation training to improve students' comprehensive ability. Investigate the overall performance of integrating theory with practice.

4. Pay attention to the mastery of theoretical knowledge and the establishment of basic knowledge in teaching to avoid cramming at the end of the term.

Data expansion:

Teaching is a unique talent training activity composed of teachers' teaching and students' learning. Through this kind of activity, teachers guide students to study and master cultural and scientific knowledge and skills purposefully, planned and organized, promote the improvement of students' quality, and make them become people needed by society.

Teach students systematic scientific knowledge, cultivate students to form basic skills and skills, and develop students' intelligence and ability. Cultivate students' firm and correct political orientation, dialectical materialist world outlook and communist moral quality.

Make students develop normally and grow healthily. Cultivate students' correct aesthetic view and knowledge and ability to feel, appreciate and create beauty. Enable students to master the basic knowledge of modern industrial and agricultural production and learn the skills of using basic production tools.