If the foundation is not good, grasp the foundation and do the exercises at the back of the book.

If you don't understand the problem the teacher said, forget it;

Examination method:

Try to get the first 5-6 multiple-choice questions right;

Try to get the first 3-4 fill-in-the-blank questions right;

The big problem behind, No.65438 +0.2.3, try not to lose points;

Write the first question for the next big question, because the first question is relatively simple;

Recommended, 5-year simulation, 3-year college entrance examination, the above exercises, the difficulty of the topic is increasing, very thick, it will take a lot of time to do, so I have a choice to do it myself.