Capital Letters
Capital letters are big letters. We use them at the start of sentences and for special names.
What You'll Learn
- When to use a capital letter at the beginning of a sentence
- When to use a capital letter for names of people
When to Use
- Starting a sentence: "The boy is happy."
- Writing a name: "My friend is Ali."
- Writing the word "I": "I like to play."
How to Form
Every sentence starts with a capital letter. Names of people also start with a capital letter.
| Rule | Small Letter | Capital Letter | Example |
|---|---|---|---|
| Start of a sentence | t | T | The cat is big. |
| Name of a person | a | A | Ali is my friend. |
| The word "I" | i | I | I am happy. |
Remember: A capital letter is the big form of a letter. a becomes A, b becomes B, m becomes M.
Key Rules
- Every sentence starts with a capital letter: "My dog is cute." The first word always gets a capital letter.
- Names start with a capital letter: People's names are special. We write Ali, Mei Ling, Sarah -- not ali, mei ling, sarah.
- The word "I" is always a capital letter: We always write "I", never "i". "I like ice cream."
Common Mistakes
| Wrong | Right | Why |
|---|---|---|
| the cat is big. | The cat is big. | A sentence must start with a capital letter |
| My name is mei. | My name is Mei. | A name must start with a capital letter |
| ali and i play. | Ali and I play. | "Ali" is a name and "I" is always capital |
Clue Words
Words that often need a capital letter:
names of people, the first word in a sentence, the word "I"
Look for these:
- A full stop, question mark, or exclamation mark -- the next word needs a capital letter
- A person's name -- it always starts with a capital letter
Tip: After a full stop, the next letter is always a big letter!
Practice Tips
- Check every sentence: Read your sentence. Does it start with a big letter? If not, change it.
- Circle the names: Find all the names in a story. Do they all start with a big letter? If not, fix them.
Quick Reference
| When? | Example | Rule |
|---|---|---|
| Start of a sentence | The bird can fly. | First word is always capital |
| Name of a person | Ali, Mei Ling, Mr Tan | Names are always capital |
| The word "I" | I like to read. | "I" is always capital |