check my essay(meaning, grammar,.....)?

Question

in this essay I am going to talk about two main things. First, the note taking then the revision timetable.
Firstly, it is known that note taking is difficult skill to get but it needs to practice and to know how to take notes. Process of taking note is benefits for many reasons . First, when I revise the material, it will be helpful because it will remind me about what I have read or heard. Second, it will make it easier for me when I review the lessons because it organise the ideas. Also I learnt the procedure of taking notes. First thing I should do is to determine the key points for example, facts and figures. Second, when I take notes I do not need to write word for word but I should write a summary of the main ideas. Third, it is useful to use signs and abbreviations for example I can use an arrow which means lead to or w/ for with. In case of taking notes from text, books. It will be helpful if I survey the text then I write the main points. Finally, these notes need to be rear

Answer 1

Here's my edits:
In this essay, I am going to talk about two main things. First, note-taking, then the revision timetable.
It is known that note-taking is a difficult skill to get, but one needs to practice and know how to take notes. The process of taking notes is beneficial for many reasons . First, when I revise the material, it will be helpful in that it will remind me of what I have read or heard. Second, it will make it easier for me when I review the lessons because it organizes the ideas. Also, I learned the procedure of taking notes. First thing I should do is to determine the key points, such as facts and figures. Second, when I take notes, I do not need to write word for word. Instead, I should write a summary of the main ideas. Third, it is useful to use signs and abbreviations. For example I can use an arrow which means "leads to" or the symbol "w/" for the word "with." When taking notes from text books, it is helpful if I survey the text, and then write the main points. Finally, these notes need to be rear (not sure what you were going to say here)

Answer 2

There are too many things to list. It's easier if I rewrite the essay and let you compare the rewritten version with your original.

In this essay I am going to talk about two main things: first, the note-taking, then the revision timetable.

It is known that note taking a a difficult skill to acquire, requiring practice and knowing how to take notes. The process of taking notes is beneficial for several reasons. First, when I review the material, it is helpful to remind me of what I have read or heard. Second, it will make it easier for me to organize the ideas when I review the lessons.

The procedure for taking notes involves determining the key points, especially facts and figures. When taking notes, I do not need to write things down word for word but,rather, I should write a summary of the main ideas. It is useful to use shorthand such as abbreviations and signs ( e.g. I can use an arrow to mean "lead to" or "w/" for "with" ). In case of taking notes from text books, it is helpful to survey the text first and then write down the main points. Finally, ....