Grade 1 grammar worksheet teaching the use of articles "a" and "an," with fill-in-the-blank exercises and a helpful tip box.

Problem Overview:

The task involves filling in the blanks with either "a" or "an", based on the rules of using articles in English. The key rule provided is:

- Use "an" when the word following the article begins with a vowel sound (a, e, i, o, u).
- Use "a" when the word following the article begins with a consonant sound.

Solution:

Let's analyze each sentence and determine whether to use "a" or "an".

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#### 1) There is \_\_\_\_ plate on the table.
- The word "plate" begins with a consonant sound (p).
- Therefore, use "a".
- Answer: There is a plate on the table.

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#### 2) Myriam eats \_\_\_\_ orange for breakfast.
- The word "orange" begins with a vowel sound (o).
- Therefore, use "an".
- Answer: Myriam eats an orange for breakfast.

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#### 3) Jeff is \_\_\_\_ attentive student.
- The word "attentive" begins with a consonant sound (t).
- Therefore, use "an".
- Answer: Jeff is an attentive student.

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#### 4) Mom wants me to wear \_\_\_\_ hat.
- The word "hat" begins with a consonant sound (h).
- Therefore, use "a".
- Answer: Mom wants me to wear a hat.

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#### 5) There is \_\_\_\_ pair of mitts by the door.
- The word "pair" begins with a consonant sound (p).
- Therefore, use "a".
- Answer: There is a pair of mitts by the door.

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#### 6) My backpack has \_\_\_\_ big pocket at the front.
- The word "big" begins with a consonant sound (b).
- Therefore, use "a".
- Answer: My backpack has a big pocket at the front.

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#### 7) We put up \_\_\_\_ Christmas tree for the holidays.
- The word "Christmas" begins with a consonant sound (chr).
- Therefore, use "a".
- Answer: We put up a Christmas tree for the holidays.

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#### 8) Most boats have \_\_\_\_ anchor.
- The word "anchor" begins with a consonant sound (a as in "ank").
- Therefore, use "an".
- Answer: Most boats have an anchor.

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#### 9) There is \_\_\_\_ elf on the shelf.
- The word "elf" begins with a consonant sound (e as in "elf").
- Therefore, use "an".
- Answer: There is an elf on the shelf.

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#### 10) Can you find \_\_\_\_ exit?
- The word "exit" begins with a consonant sound (e as in "exit").
- Therefore, use "an".
- Answer: Can you find an exit?

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Final Answers:

1. a
2. an
3. an
4. a
5. a
6. a
7. a
8. an
9. an
10. an

Boxed Final Answer:

\[
\boxed{a, an, an, a, a, a, a, an, an, an}
\]