Parts of a Sentence | Lesson

Parts of a Sentence | Lesson

MET English Booster • Grammar Foundation

🎯 Lesson Objectives

  • Identify the main parts of a sentence in English
  • Recognize the subject, verb, object, complement, and modifiers
  • Understand how sentence parts help you choose correct answers in the MET
  • Avoid common mistakes caused by translating directly from Spanish
📌 Key Idea:
A sentence is not just a group of words. A complete sentence needs structure. In English, word order is very important.

Most basic English sentences follow this pattern: Subject + Verb + Complement.

🔹 1. Basic Sentence Pattern

In English, many sentences follow a simple order:

Subject + Verb + Object / Complement

Example: The nurse checks the patient.
  • The nurse = subject
  • checks = verb
  • the patient = object

This structure helps you understand who is doing the action and what is receiving the action.

🔹 2. Subject

The subject is the person, place, thing, or idea that performs the action or is being described.

Examples:
  • The nurse explains the procedure.
  • The patient feels dizzy.
  • Medication can reduce pain.
  • Good communication improves care.
👉 Ask yourself: Who or what is the sentence about?

🔹 3. Verb

The verb shows the action or state of being.

Action Verbs

  • The nurse assesses the patient.
  • The student answers the question.
  • The doctor orders medication.

Being / Linking Verbs

  • The patient is stable.
  • The symptoms are severe.
  • The medication seems effective.
⚠️ Common Mistake:
In English, a complete sentence usually needs a verb. Incorrect: The patient in pain.
Correct: The patient is in pain.

🔹 4. Object

The object receives the action of the verb.

Example: The nurse gives medication.

The nurse = subject
gives = verb
medication = object

To find the object, ask: What? or Whom?

  • The nurse teaches the patient. → teaches whom?
  • The student reads the passage. → reads what?
  • The provider explains the diagnosis. → explains what?

🔹 5. Complement

A complement completes the meaning of the sentence. It usually gives more information about the subject or object.

Examples:
  • The patient is stable.
  • The medication seems effective.
  • The room became quiet.
  • The result was normal.
👉 A complement is often used after verbs like be, seem, become, feel, look, appear.

🔹 6. Modifiers

Modifiers add details to a sentence. They can describe nouns, verbs, adjectives, or other adverbs.

Adjectives

Adjectives describe nouns.

  • The nurse checks the new medication order.
  • The patient has severe pain.
  • The student reads a difficult passage.

Adverbs

Adverbs describe verbs, adjectives, or other adverbs.

  • The nurse speaks clearly.
  • The patient walks slowly.
  • The symptoms appeared suddenly.
⚠️ Exam Tip:
In MET grammar questions, modifiers can make the sentence longer. Find the subject and verb first. Then analyze the extra details.

🧩 Sentence Breakdown

Let’s analyze a complete sentence:

The experienced nurse carefully explains the procedure to the anxious patient.
  • The experienced nurse = subject
  • carefully = adverb
  • explains = verb
  • the procedure = object
  • to the anxious patient = extra information / prepositional phrase
✅ Even when the sentence is long, the core structure is simple: nurse + explains + procedure.

📖 MET Strategy

In the MET, sentence structure helps you answer grammar, reading, and writing questions.

  • Find the subject first.
  • Find the main verb.
  • Ignore extra phrases temporarily.
  • Check if the subject and verb agree.
  • Make sure the sentence has a complete idea.
👉 Strategy: If a sentence feels confusing, reduce it to its basic structure: Who + does what?

⚠️ Common MET Traps

Trap 1: Missing Verb

Incorrect: The patient very tired.
Correct: The patient is very tired.

Trap 2: Wrong Word Order

Incorrect: Is important the medication.
Correct: The medication is important.

Trap 3: Confusing Extra Phrases with the Subject

Sentence: The list of medications is complete.
Subject: The list
Verb: is

⚠️ Do not choose the verb based on the closest noun. Choose the verb based on the real subject.

🧠 Quick Check

Identify the subject and verb in each sentence.

1. The nurse reviews the chart before giving medication.

Subject: The nurse
Verb: reviews


2. The patient with chest pain needs immediate evaluation.

Subject: The patient
Verb: needs


3. Several important documents were submitted yesterday.

Subject: Several important documents
Verb: were submitted

⏱️ Practice Strategy:
When answering MET grammar questions, do not translate the entire sentence first.

Step 1: Find the subject
Step 2: Find the verb
Step 3: Check if the sentence is complete
Step 4: Choose the answer that fits the structure

✅ Lesson Summary

  • The subject tells who or what the sentence is about.
  • The verb shows the action or state of being.
  • The object receives the action.
  • The complement completes the meaning.
  • Modifiers add details.
  • In English, word order is very important.

Sentence structure is the foundation of English.

When you understand the parts of a sentence, grammar, reading, writing, and speaking become easier.