Skip to content

You are viewing a free preview of this lesson.

Subscribe to unlock all 10 lessons in this course and every other course on LearningBro.

Word Classes and Sentence Structure

Word Classes and Sentence Structure

Welcome to the first lesson in your SET 11+ Vocabulary, Grammar & Literary Devices course! In this lesson, you will learn about word classes and how sentences are built. The Sutton Selective Eligibility Test (SET) is a two-stage exam used to select pupils for grammar schools in the London Borough of Sutton. In Stage 1, vocabulary and grammar knowledge is tested within the MCQ comprehension paper — you will need to identify word meanings, choose correct grammar, and understand how language works. In Stage 2, your grammar and vocabulary are rewarded in the extended writing task, where examiners look for accurate, varied, and ambitious sentence construction. Mastering word classes is the foundation for success across both stages.


What Are Word Classes?

Every word in the English language belongs to a word class (also called a part of speech). Knowing which class a word belongs to helps you understand how sentences are built and how to use language precisely.

There are eight main word classes:

Word Class What It Does Example
Noun Names a person, place, thing, or idea school, Sutton, bravery
Verb Describes an action or state write, think, is
Adjective Describes a noun enormous, cheerful, ancient
Adverb Describes a verb, adjective, or another adverb swiftly, extremely, often
Pronoun Replaces a noun he, she, it, they
Preposition Shows position or relationship beneath, during, between
Conjunction Joins words, phrases, or clauses and, although, because
Determiner Introduces a noun the, a, several, each

Nouns

Nouns are naming words. There are four types you need to know for the SET:

Common nouns

These name ordinary things: river, teacher, building. They do not start with a capital letter (unless they begin a sentence).

Proper nouns

These name specific people, places, or things: London, Wednesday, Wilson's School. They always begin with a capital letter.

Abstract nouns

These name things you cannot touch or see — feelings, ideas, and qualities: courage, freedom, anxiety.

Collective nouns

These name groups: a parliament of owls, an audience of listeners, a fleet of ships.

Tip: In the SET Stage 1 comprehension, you may be asked to identify the meaning of a word. Recognising whether a word is an abstract noun (naming an idea or feeling) helps you understand the author's deeper meaning.


Verbs

Verbs are doing words or being words. Every sentence must contain at least one verb.

Type What It Does Examples
Action verbs Show physical or mental actions sprint, consider, discover
Being verbs Show a state of existence is, am, are, was, were
Auxiliary (helping) verbs Support the main verb have (eaten), will (go), was (running)
Modal verbs Show possibility, obligation, or permission could, should, might, must

Worked Example

Look at this sentence: "The students had been preparing diligently for months."

  • had = auxiliary verb
  • been = auxiliary verb
  • preparing = main verb (action)
  • diligently = adverb (describes how they were preparing)

Adjectives and Adverbs

Adjectives describe nouns: "the towering building", "a delicious meal".

Adverbs describe verbs, adjectives, or other adverbs: "she spoke confidently", "the water was incredibly cold".

Many adverbs end in -ly, but not all. Some common adverbs that do not end in -ly include: fast, well, never, often, soon.

Adjective Adverb Form
careful carefully
gentle gently
brave bravely
happy happily

Common mistake: Writing "She danced beautiful" instead of "She danced beautifully." In the SET Stage 2 writing task, this kind of error will cost marks.


Sentence Structure

Understanding sentence structure helps you write with variety and precision — both vital for the SET.

Simple sentences

A simple sentence has one main clause with a subject and a verb:

The dog barked.

Compound sentences

A compound sentence joins two or more main clauses with a co-ordinating conjunction (FANBOYS: for, and, nor, but, or, yet, so):

The dog barked, and the cat ran away.

Complex sentences

A complex sentence has a main clause and one or more subordinate clauses. A subordinate clause cannot stand alone as a sentence:

Although it was raining, the children played outside.

Compound-complex sentences

These combine both compound and complex structures:

When the bell rang, the students grabbed their bags, and they rushed to the playground.

Tip: In your SET Stage 2 writing, vary your sentence types. Starting with a subordinate clause (a fronted adverbial or fronted subordinate clause) is a great way to impress examiners.


Key Vocabulary

Term Meaning
Word class A category a word belongs to based on its job in a sentence
Main clause A group of words with a subject and verb that makes sense on its own
Subordinate clause A group of words with a subject and verb that depends on a main clause
Co-ordinating conjunction A word that joins clauses of equal importance (FANBOYS)
Subordinating conjunction A word that introduces a subordinate clause (although, because, when)
Fronted adverbial An adverb, phrase, or clause placed at the start of a sentence for effect