2. Preview before class. The day before class, you must take time to preview what the teacher will say the next day. Learning to preview before attending classes is a good learning method.
3. Listen to every class. Listening to lectures is the core link in the learning process and the main way to learn and master knowledge. Whether you can master what you have learned in class is the key to determine the learning effect. The merit lies in the classroom and the benefit lies in the classroom. If you can basically master the basic knowledge and skills learned in class, there will be no difficulty in reviewing and doing homework after class.
4. Take notes carefully. Taking notes is also an important part of learning chemistry well. Taking notes can not only concentrate and improve the efficiency of class, but also help you review after class. So learn to take notes and form a good habit of taking notes. Therefore, while listening carefully, we should also take notes.
5, careful observation and hands-on experiments. Through demonstration and students' experiments, learning to observe the operation and phenomena of teachers' demonstration experiments, doing students' experiments well and giving good experimental classes are the basis of learning chemistry well.