1. When there is a PPT, but the PPT content is very concise, and the teacher writes the blackboard properly during the lecture, the blackboard content of the teacher is even more important at this time, because the blackboard content is an explanation of the contents in the PPT.

2. Write down examples. Generally speaking, the exercises in the course exams in universities are not too difficult, and the questions are relatively simple. Generally speaking, the important examples mentioned by the teacher will be reflected in the exam, so you should listen carefully and remember carefully.

3. Focus on the content of the exam. The progress of the teacher's lecture can reflect the importance of knowledge, and the knowledge points emphasized in the teacher's class should be highlighted in the notebook.

4. Open the book and close it. Open-book examination shows that the degree of knowledge mastery requires cognitive level, while closed-book examination requires flexible application and mastery of two examination skills. In terms of notes, open-book exam notes focus on the framework, while closed-book exams focus on details.