I hope my suggestion can help you!
1. If the foundation is not good, you must recite the formula, but don't memorize it by rote. You should learn to recite in combination with the questions. This is the best memory method, because most mathematical formulas are similar, such as the inductive formula sin(α+β)sin(α-β) of trigonometric functions, which is easy to be confused. Combine the questions, remember more, and learn to apply.
Specific method: write the formula in a notebook. When doing the problem, do it by impression first, and then look at the notebook if you can't remember! Start with a simple question. You'd better talk to the teacher and let him give you the questions alone. Ask if you don't understand.
2. Systematic learning methods are useful for many subjects. The so-called system is to combine related knowledge points into a topic and connect the topics in series.
For example, the collection problem, the collection as a headline to spread. At this time, you can refer to the catalogue in the reference book.
Next comes the key series of questions. The best way is to use college entrance examination questions. The college entrance examination questions will not only examine one knowledge point, but multiple knowledge points will be examined together.
Therefore, using college entrance examination questions can not only help you master knowledge systematically, but also help you understand college entrance examination questions more deeply.
This is put forward on the basis of the above, and we have all encountered the problem that we know the knowledge points but can't do the questions.
In order to improve the test-taking ability, my method is to ask the teacher when I really can't do the problem, or look at the reference answer, and then analyze the practice of this problem. After that, I will write a variant question for myself (or let the teacher write it), copy it in my notebook, mark it with a red pen, write down the answer, and analyze and summarize this question. So is the wrong question!
The topic mentioned most above is "topic", and I used it in senior three. I used it but I suggest you use it.
Don't do difficult problems, don't do them all, learn to choose, there is not much time in high school.
You can ask the teacher to help you choose a topic at first, and then choose your own topic after grasping the difficulty.
Pay attention to independent review when you are in senior three, so you should have absolute confidence in yourself! Want to grasp your spare time!
Of course, there is no trick to learning, so it is better to do it step by step.