1, preparation materials: a piece of paper, a pen or marker, and a ruler.

2. Draw 5~6 horizontal lines on the paper with a ruler, and you can determine the distance between each line according to your own size.

3. Write a theme: Write a theme above the record card, such as "Mathematics" and "Science".

4. Fill in the date: fill in the date in the upper left corner or upper right corner of the record card for future reference.

5. Record content: record the key knowledge, difficulties, formulas, formulas and other contents learned that day in each row or column. You can also use pens or colored pens of different colors to distinguish different contents.

6. Summary Review: When reviewing with the record card, you can select the key content to review and deepen your understanding of the knowledge points.

7. Storage management: Collect the record cards and put them in the same folder or box for future reference and comparison.

It should be noted that the record card is only a way to record and summarize the learning content, and the key is to pay attention to understanding and mastering in the learning process.

The following are the precautions for making record cards:

1. format specification: when making a record card, it should be typeset and designed according to a certain format to ensure that the content is clear and readable.

2. Accurate information: When making a record card, ensure that the recorded information is accurate, especially the important contents such as numbers and formulas, and there can be no mistakes.

3. Focus: When recording the contents on the record card, we should pay attention to the key parts of learning and highlight and consolidate the key knowledge.

4. Update in time: the record card should be updated in time, and the content should be supplemented and modified in time with the deepening and expansion of learning.

5. Review frequently: After making a record card, you should always review and sort out the recorded learning content to deepen your understanding and memory of the learning content.

6. Active application: The purpose of making a record card is to improve learning efficiency, so we should actively use it to review and review, so as to consolidate and apply knowledge.

7. Personalized customization: The record card can be customized according to personal preferences and needs, such as adding illustrations, selecting pens with different colors, and modifying templates. To make them more in line with their own learning style.

In a word, the record card is a simple and effective learning tool. Pay attention to the above matters when making, so as to give full play to its advantages and improve learning efficiency.