Capital letters at the beginning of sentences worksheets Grade 1.

📚 Topic Summary

Capital letters are used at the beginning of sentences to show that a new thought is starting. They also make the first word stand out! Using capital letters correctly helps everyone read and understand what you write more easily. Think of it like putting a special hat on the first letter of each sentence!

This worksheet will help you practice using capital letters at the beginning of sentences. You'll work with vocabulary, fill in missing words, and even do some critical thinking!

🔤 Part A: Vocabulary

Match the word with its definition:

1. Capital Letter
2. Sentence
3. Lowercase
4. Beginning
5. Punctuation

Definitions:

1. A group of words that make a complete thought.
2. The start of something.
3. Marks like periods and question marks.
4. A large letter, like 'A'.
5. A small letter, like 'a'.

✍️ Part B: Fill in the Blanks

Fill in the blanks with the correct word. Remember to use a capital letter at the beginning of each sentence!

_____ cat sat on the mat. _____ sun was shining brightly. _____ birds were singing in the trees. _____ day was perfect for a picnic. _____ we all had a great time.

🤔 Part C: Critical Thinking

Why is it important to use capital letters at the beginning of sentences? Explain in your own words.