Subject + verb + complement structure
The subject + verb + complement structure is the most fundamental and common sentence pattern in English. Understanding this basic framework is crucial for building clear and grammatically correct sentences.
This structure forms the backbone of most simple statements, providing essential information about who or what is performing an action and what that action affects or describes. Mastering it is the first step to fluency.
In this article, we will break down each component of this essential sentence structure and provide clear examples to illustrate its usage.
Characteristics
The core characteristics of the subject + verb + complement structure are:
- Universality: It’s the most common and basic sentence structure in English, applicable in countless situations.
- Clarity: It provides a direct and unambiguous way to convey information.
- Foundation: It serves as the building block for more complex sentence constructions.
- Logical Flow: It presents information in a logical order: performer, action, and outcome/description.
Structure
The subject + verb + complement structure is composed of three key parts:
- Subject: This is the noun or pronoun that performs the action of the verb. It answers the question “Who?” or “What?” is doing something.
Example: The dog barked. (Who barked? The dog.) - Verb: This is the action word. It describes what the subject is doing or being.
Example: The dog barked. (What did the dog do? It barked.) - Complement: This part of the sentence provides more information about the subject or the action. It can be an object (direct or indirect) or a subject complement (which renames or describes the subject).
Example: The dog barked loudly. (How did the dog bark? Loudly – adverbial complement.)
Example: She is a doctor. (Who is she? A doctor – subject complement, renaming.)
Example: He bought a book. (What did he buy? A book – direct object complement.)
Types of Complements
Complements can take several forms, expanding the information provided by the verb. Understanding these types helps in constructing more descriptive sentences.
Direct Object
A direct object receives the action of the verb directly. It answers the question “What?” or “Whom?” after the verb.
- Example: Sarah read a novel.
Subject: Sarah
Verb: read
Complement (Direct Object): a novel (What did Sarah read? A novel.) - Example: The students admired their teacher.
Subject: The students
Verb: admired
Complement (Direct Object): their teacher (Whom did the students admire? Their teacher.)
Indirect Object
An indirect object indicates to whom or for whom the action of the verb is performed. It usually comes before the direct object and answers “To whom?” or “For whom?”.
- Example: My mother gave me a gift.
Subject: My mother
Verb: gave
Complement (Indirect Object): me (To whom did she give a gift? To me.)
Complement (Direct Object): a gift (What did she give? A gift.) - Example: He sent his friends a postcard.
Subject: He
Verb: sent
Complement (Indirect Object): his friends (For whom did he send a postcard? For his friends.)
Complement (Direct Object): a postcard (What did he send? A postcard.)
Subject Complement
A subject complement follows a linking verb (like be, seem, become, feel) and renames or describes the subject.
There are two types of subject complements:
Predicate Nominative (Noun)
This is a noun or pronoun that renames the subject.
- Example: John is an engineer.
Subject: John
Verb (Linking): is
Complement (Predicate Nominative): an engineer (John is an engineer.) - Example: She became a doctor.
Subject: She
Verb (Linking): became
Complement (Predicate Nominative): a doctor (She became a doctor.)
Predicate Adjective (Adjective)
This is an adjective that describes the subject.
- Example: The soup tastes delicious.
Subject: The soup
Verb (Linking): tastes
Complement (Predicate Adjective): delicious (The soup is delicious.) - Example: He looks tired.
Subject: He
Verb (Linking): looks
Complement (Predicate Adjective): tired (He seems tired.)
Examples
Let’s look at more examples of the subject + verb + complement structure in action.
Example:
The cat chased the mouse.
(Subject: The cat; Verb: chased; Complement: the mouse – Direct Object)
In this sentence, “The cat” is the subject performing the action of “chased”. “The mouse” is the direct object, receiving the action of the verb.
Example:
She is happy.
(Subject: She; Verb: is; Complement: happy – Predicate Adjective)
Aqui, “She” é o sujeito, “is” é uma forma verbal de ligação, e “happy” é um adjetivo predicativo que descreve o sujeito.
Example:
They gave us a present.
(Subject: They; Verb: gave; Complement: us – Indirect Object; Complement: a present – Direct Object)
This example shows a structure with both an indirect and a direct object. “They” are the subject, “gave” is the verb, “us” is the indirect object (to whom the gift was given), and “a present” is the direct object (what was given).
Exercícios com Gabarito
1. (ENEM 2022) Identifique a estrutura básica da frase em inglês: Sujeito + Verbo + Complemento.
A habilidade de construir frases simples e corretas é fundamental para a comunicação em qualquer idioma. Em inglês, essa estrutura permite expressar ideias de forma clara e direta.
- a) Explica a importância da gramática.
- b) Apresenta a estrutura básica de frases.
- c) Detalha a evolução da língua inglesa.
- d) Compara o inglês com outros idiomas.
- e) Ensina vocabulário avançado.
Resposta: Alternativa b: A frase descreve o foco principal do texto, que é a estrutura Subject + verb + complement structure.
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2. (Inglês Básico – Vestibular 2023) Na frase “My sister cooks delicious food”, qual é o complemento da frase?
A frase contém um sujeito (“My sister”), um verbo (“cooks”) e uma parte que especifica o que é cozinhado.
- a) My sister
- b) cooks
- c) delicious food
- d) delicious
- e) food
Resposta: Alternativa c: “delicious food” é o complemento direto, indicando o que é cozinhado. “delicious” sozinho seria um adjetivo que descreve “food”, mas o complemento é a unidade completa que recebe a ação do verbo.
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3. (Inglês para Iniciantes) Qual das frases abaixo NÃO segue a estrutura Sujeito + Verbo + Complemento?
É importante reconhecer a ordem padrão para identificar estruturas incomuns ou incorretas.
- a) The cat slept.
- b) He is a teacher.
- c) Birds fly.
- d) She bought flowers yesterday.
- e) I feel good.
Resposta: Alternativa a: “The cat slept.” é uma estrutura Sujeito + Verbo (intransitivo), sem um complemento explícito. Embora gramaticalmente correta, não apresenta a “complement” parte da estrutura focada. As outras opções contêm um complemento explícito (predicate nominative, direct object, predicate adjective).