Educational worksheet for identifying common nouns, proper nouns, and pronouns using a fun ninja-themed story.

Task: Identify and mark common nouns, proper nouns, and pronouns in the given text.

#### Guidelines:
1. Underline the common nouns.
2. Double underline the proper nouns.
3. Circle the pronouns.

#### Text Analysis:

Let's go through each sentence step by step and identify the required parts of speech.

---

Sentence 1:

One morning the Silent Lotus Clan attacked Mr. Morton when he was in his classroom.
- Common Nouns: morning, classroom
- Proper Nouns: Silent Lotus Clan, Mr. Morton
- Pronouns: he, his

Marked:
- Underline: morning, classroom
- Double underline: Silent Lotus Clan, Mr. Morton
- Circle: he, his

---

Sentence 2:

Mr. Morton knew that they were coming, so he hid under his desk.
- Common Nouns: desk
- Proper Nouns: Mr. Morton
- Pronouns: they, he, his

Marked:
- Underline: desk
- Double underline: Mr. Morton
- Circle: they, he, his

---

Sentence 3:

The ninjas searched the coatroom while Morton sobbed quietly to himself.
- Common Nouns: ninjas, coatroom
- Proper Nouns: Morton
- Pronouns: himself

Marked:
- Underline: ninjas, coatroom
- Double underline: Morton
- Circle: himself

---

Sentence 4:

Mr. Morton needed courage and bravery but all he had was cowardice.
- Common Nouns: courage, bravery, cowardice
- Proper Nouns: Mr. Morton
- Pronouns: he

Marked:
- Underline: courage, bravery, cowardice
- Double underline: Mr. Morton
- Circle: he

---

Sentence 5:

Having read the book, Lord of the Flies, Mr. Morton knew how to make a spear.
- Common Nouns: book, spear
- Proper Nouns: Lord of the Flies, Mr. Morton
- Pronouns: he

Marked:
- Underline: book, spear
- Double underline: Lord of the Flies, Mr. Morton
- Circle: he

---

Sentence 6:

The ninjas crept closer to Mr. Morton as he continued to soak himself in tears.
- Common Nouns: ninjas, tears
- Proper Nouns: Mr. Morton
- Pronouns: he, himself

Marked:
- Underline: ninjas, tears
- Double underline: Mr. Morton
- Circle: he, himself

---

Sentence 7:

Mr. Morton used his pointy teeth to chew a yardstick into a sharp point.
- Common Nouns: teeth, yardstick, point
- Proper Nouns: Mr. Morton
- Pronouns: his

Marked:
- Underline: teeth, yardstick, point
- Double underline: Mr. Morton
- Circle: his

---

Sentence 8:

Mr. Morton thought to himself about how Chicago is a city in the state of Illinois while he waited.
- Common Nouns: city, state
- Proper Nouns: Mr. Morton, Chicago, Illinois
- Pronouns: himself, he

Marked:
- Underline: city, state
- Double underline: Mr. Morton, Chicago, Illinois
- Circle: himself, he

---

Sentence 9:

Suddenly, Mr. Morton rolled out from the coatroom and threw his yardstick at a ninja.
- Common Nouns: coatroom, yardstick, ninja
- Proper Nouns: Mr. Morton
- Pronouns: his

Marked:
- Underline: coatroom, yardstick, ninja
- Double underline: Mr. Morton
- Circle: his

---

Sentence 10:

The ninjas from the Silent Lotus Clan cut the yardstick into twenty pieces before it hit the ground.
- Common Nouns: ninjas, yardstick, pieces, ground
- Proper Nouns: Silent Lotus Clan
- Pronouns: it

Marked:
- Underline: ninjas, yardstick, pieces, ground
- Double underline: Silent Lotus Clan
- Circle: it

---

Sentence 11:

Mr. Morton knew that he was in trouble.
- Common Nouns: trouble
- Proper Nouns: Mr. Morton
- Pronouns: he

Marked:
- Underline: trouble
- Double underline: Mr. Morton
- Circle: he

---

Sentence 12:

The ninjas from the Silent Lotus Clan circled around Morton while he cried gently.
- Common Nouns: ninjas
- Proper Nouns: Silent Lotus Clan, Morton
- Pronouns: he

Marked:
- Underline: ninjas
- Double underline: Silent Lotus Clan, Morton
- Circle: he

---

Sentence 13:

Then the bell rang and the ninjas took their seats.
- Common Nouns: bell, ninjas, seats
- Pronouns: their

Marked:
- Underline: bell, ninjas, seats
- Circle: their

---

Sentence 14:

Mr. Morton dusted himself off and went to the front of the classroom.
- Common Nouns: classroom
- Proper Nouns: Mr. Morton
- Pronouns: himself

Marked:
- Underline: classroom
- Double underline: Mr. Morton
- Circle: himself

---

Sentence 15:

"Ok, everybody remove your masks," said Mr. Morton.
- Common Nouns: masks
- Proper Nouns: Mr. Morton
- Pronouns: everybody, your

Marked:
- Underline: masks
- Double underline: Mr. Morton
- Circle: everybody, your

---

Sentence 16:

The ninjas did that while Mr. Morton wrote sentences on the board.
- Common Nouns: ninjas, sentences, board
- Proper Nouns: Mr. Morton

Marked:
- Underline: ninjas, sentences, board
- Double underline: Mr. Morton

---

Sentence 17:

Kai threw a star at Brandon while Mr. Morton was writing on the board and everyone laughed.
- Common Nouns: star, board
- Proper Nouns: Kai, Brandon, Mr. Morton
- Pronouns: everyone

Marked:
- Underline: star, board
- Double underline: Kai, Brandon, Mr. Morton
- Circle: everyone

---

Sentence 18:

Brandon caught the star in his hand and Mr. Morton turned around and saw it.
- Common Nouns: star, hand
- Proper Nouns: Brandon, Mr. Morton
- Pronouns: his, it

Marked:
- Underline: star, hand
- Double underline: Brandon, Mr. Morton
- Circle: his, it

---

Sentence 19:

"Does anybody else want to join Brandon and Kai in detention?" asked Morton.
- Common Nouns: detention
- Proper Nouns: Brandon, Kai, Morton
- Pronouns: anybody, else, they

Marked:
- Underline: detention
- Double underline: Brandon, Kai, Morton
- Circle: anybody, else, they

---

Sentence 20:

Nobody volunteered to join them.
- Common Nouns: nobody
- Pronouns: them

Marked:
- Underline: nobody
- Circle: them

---

Final Answer:

The marked-up text with underlines, double underlines, and circles for each part of speech is as described above. If you need the final marked-up version in a specific format (e.g., digital or written), let me know!

Boxed Final Answer:
\boxed{\text{See detailed markings above.}}