Learning efficiency is really critical, and you know your own problem. Actually, I want to tell you that inertia is not a good reason. The underlying reason is that you don't have a clear goal, which is the fundamental reason. If you really want to go to college, if you know that it takes a good grade to get into a good university, if you know that it is absolutely impossible to get into math and Chinese in a good grade, you may have to get a score higher than 130, and you need a top student in literature synthesis, and your inertia may be reduced by more than half; If you are determined to work towards your goal, you will have no time to be lazy at all.
Let's talk about the math and geography you asked! Judging from your description, your math should be similar to mine, with a foundation but no high marks. I don't know if you have analyzed the questions you have done or made mistakes. What is the reason for doing wrong? Why did you do something wrong? Is it sloppy? Not at all? Or didn't think of a solution at the moment? These must be done well! Then carefully revise it, write down the reasons clearly beside it, and briefly write down the corresponding knowledge points or examples for easy review at any time in the future. If we are not very smart people, then we need to follow the consistent principle of learning mathematics-do more problems. And summarize and review more. Bottom line: don't bother. You don't have to write every step. Practice makes perfect! My math scores have been greatly improved in the first half of the college entrance examination, which is due to my persistent problem solving, summary, revision and review. This is really useful.
Geography, hehe! To tell the truth, this subject is my strong point, especially the compulsory part you are worried about now. I like it very much and am good at it. Formulas need to be memorized, but they need to be used more. There are many exercises in this part, and the types are actually very similar. Every time you do a problem, you should sum up your own methods, remember. The next question on the left, try the same method, apply the relevant formula to do it, and write down the method next to it. Do it too much, and you will find. Many different types of problems can be solved in similar ways. The required part does not account for a large proportion in the college entrance examination, but this book is closely related to our lives. Combining with reality, applying formulas, doing more questions and summing up frequently will definitely make progress.
One more thing is crucial, ask more questions! Good luck!