1, determine the central theme: write the third unit of fourth grade mathematics in the center of the test paper as the central theme.
2. Add branches: Starting from the central theme, according to the theme and knowledge points of the unit, add relevant content as branches to the mind map. For example, you can add the theme, knowledge points, formulas, examples and other contents of the unit as branches to the mind map.
3. Subdivision: For each branch, you can continue to add sub-branches, such as adding more specific knowledge points under the knowledge branch or adding multiple examples under the example branch. Different colors of pens can be used to represent different branches and sub-branches.
4. Use charts and symbols: When drawing mind maps, you can use appropriate charts and symbols to express mathematical concepts and formulas. For example, arrows can be used to represent the order of mathematical operations, and circles or boxes can be used to represent mathematical concepts.
5, highlight the key points and difficulties: in the mind map, we should highlight the key points and difficulties. For example, key formulas, concepts and problem-solving methods can be marked with special colors, fonts or symbols to attract attention.
Application fields of mind mapping:
1, learning and memory: Mind mapping can help people better remember and understand knowledge, especially for some complex concepts and formulas. Using mind map can systematically sort out complex knowledge points, help students understand the knowledge system more clearly and improve memory efficiency.
2. Take notes and summarize: Mind mapping can help people take notes and summarize better. Using mind map, we can summarize and sort out the important and difficult contents in the course or book, and form concise notes or summaries. This helps to better understand what you have learned and improve the learning effect.
3. Decision-making and problem solving: Mind mapping can help people make better decisions and solve problems. Using mind mapping can comprehensively sort out and analyze all aspects of problems or decisions, and help people better understand the essence and key points of problems. This helps to make better decision-making plans, solve problems and improve work efficiency.