
Why Isn’t Our Brain Always Sure About What It Knows?
Article Level: A1-A2
Explanation : Our brains are powerful, but they are not perfect. This article explains why we sometimes forget things, make mistakes, or feel unsure about what we know. Discover how memory works, why practice is important, and how our brains continue to learn every day.
Commonly Used Words from the Article
1. Memory /ˈmeməri/ (noun) : The ability to remember things.
My memory is better after a good night’s sleep.
2. Remember /rɪˈmembə/ (verb) : To keep something in your mind.
I remember my first English lesson.
3. Mistake /mɪˈsteɪk/ (noun) : Something that is not correct.
Everyone makes mistakes when learning.
4. Practice /ˈpræktɪs/ (noun) : Doing something again and again to improve.
Daily practice helps you speak English better.
5. Confident /ˈkɒnfɪdənt/ (adjective) : Feeling sure about yourself.
She feels confident before the test.
Phrasal Verb
- Sort out /ˌsɔːt ˈaʊt/: To organise something or solve a problem.
Our brain tries to sort out information before making a decision.
Idiom
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Practice makes perfect /ˈpræktɪs meɪks ˈpɜːfɪkt/ : The more you practise something, the better you become at it.
Tom practises the piano every day because practice makes perfect.
Audio File of the Article
Read more: Why Isn’t Our Brain Always Sure About What It Knows?
Why Isn’t Our Brain Always Sure About What It Knows?

Grammar Notes
Future Tense (Will)
We use will to talk about future actions, predictions, or things we believe will happen.
Structure
Subject + will + base verb
Examples from the article:
- We will become more confident.
- Our knowledge will grow.
- Every small step will help us improve.
Remember
- Use will + the base form of the verb.
- We often use will to make predictions about the future.
Are the statements below correct?
- We use will to talk about the future.
- After will, we use the base form of the verb.
- “She will studies tomorrow.” is correct.
Answers:
- True
- True
- False (Correct: She will study tomorrow.)
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Five Questions Based on the Article
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Why is our brain not perfect?
- Why can two people remember the same event differently?
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What can help us remember new English words?
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What does the brain do before making a decision?
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What will happen if we practise often?
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