Educational worksheet on identifying four kinds of sentences with whale-themed examples.

Task Explanation:

The task requires identifying the type of each sentence as declarative, interrogative, imperative, or exclamatory. Here's a brief overview of each type:

1. Declarative Sentence: Makes a statement and ends with a period (.).
2. Interrogative Sentence: Asks a question and ends with a question mark (?).
3. Imperative Sentence: Gives a command or makes a request and usually ends with a period (.) or an exclamation point (!).
4. Exclamatory Sentence: Expresses strong emotion and ends with an exclamation point (!).

Solution:

Let's analyze each sentence and classify it accordingly.

---

#### 1. The blue whale is the largest animal.
- Type: Declarative
- Reason: It makes a statement about the size of the blue whale.

#### 2. It is bigger than thirty elephants.
- Type: Declarative
- Reason: It states a comparison between the size of the blue whale and elephants.

#### 3. How much does it eat every day?
- Type: Interrogative
- Reason: It asks a question about the daily food consumption of the blue whale.

#### 4. It eats from four to eight tons of food a day.
- Type: Declarative
- Reason: It provides information about the blue whale's daily food intake.

#### 5. What a huge appetite it has!
- Type: Exclamatory
- Reason: It expresses amazement at the blue whale's appetite.

#### 6. Blue whales are so gigantic!
- Type: Exclamatory
- Reason: It expresses admiration for the size of blue whales.

#### 7. Does it really weigh 100 tons?
- Type: Interrogative
- Reason: It asks a question about the weight of the blue whale.

#### 8. The Antarctic blue whale weighs up to 150 tons!
- Type: Exclamatory
- Reason: It emphasizes the massive weight of the Antarctic blue whale.

#### 9. It spends six months a year feeding in Antarctic waters.
- Type: Declarative
- Reason: It provides information about the feeding habits of the blue whale.

#### 10. A blue whale is about twenty-five feet long at birth.
- Type: Declarative
- Reason: It states the length of a baby blue whale at birth.

#### 11. What a big baby that is!
- Type: Exclamatory
- Reason: It expresses amazement at the size of a baby blue whale.

#### 12. How much does a baby blue whale weigh?
- Type: Interrogative
- Reason: It asks a question about the weight of a baby blue whale.

#### 13. Please read the sign to find out.
- Type: Imperative
- Reason: It gives a request or instruction to read the sign.

#### 14. It weighs about two tons at birth.
- Type: Declarative
- Reason: It provides information about the weight of a baby blue whale at birth.

#### 15. Note the size of that whale.
- Type: Imperative
- Reason: It gives a command to observe the size of the whale.

---

Final Answer:

Here is the classification of each sentence:

1. Declarative
2. Declarative
3. Interrogative
4. Declarative
5. Exclamatory
6. Exclamatory
7. Interrogative
8. Exclamatory
9. Declarative
10. Declarative
11. Exclamatory
12. Interrogative
13. Imperative
14. Declarative
15. Imperative

Boxed Answer:
\[
\boxed{
\begin{array}{ll}
1. & \text{Declarative} \\
2. & \text{Declarative} \\
3. & \text{Interrogative} \\
4. & \text{Declarative} \\
5. & \text{Exclamatory} \\
6. & \text{Exclamatory} \\
7. & \text{Interrogative} \\
8. & \text{Exclamatory} \\
9. & \text{Declarative} \\
10. & \text{Declarative} \\
11. & \text{Exclamatory} \\
12. & \text{Interrogative} \\
13. & \text{Imperative} \\
14. & \text{Declarative} \\
15. & \text{Imperative} \\
\end{array}
}
\]