Comparações Irreais: Usando 'as if' e 'as though' (C2)
as if e o as though eleva seu inglês para expressar situações de unreality com a elegância do subjunctive e o tense shift correto.
Grammar Rule in 30 Seconds
Use 'as if' or 'as though' to compare a real situation to an imaginary or improbable one using backshifted tenses.
- Use Past Tense for present unreality: 'He acts as if he owned the place' (he doesn't).
- Use Past Perfect for past unreality: 'She looked as if she had seen a ghost'.
- Use Present Tense for likely possibilities: 'It looks as if it is going to rain'.
Overview
Unreal Comparisons (Comparações Irreais), expressas principalmente pelas conjunções as if e as though.como se o tempo todo para descrever situações que não são reais, mas que parecem ser. Pense em como você diria: Ele fala como se fosse o chefeou
Ela me olhou como se eu tivesse cometido um crime. Em inglês, dominar o
as if e o as though é fundamental para expressar esse mesmo nível de sofisticação.as if e o as though funcionam, precisamos primeiro olhar para a nossa própria língua. Em português, quando usamos como se, nós automaticamente acionamos o modo subjuntivo: como se eu *soubesse*(Pretérito Imperfeito do Subjuntivo) ou
como se ele *tivesse visto*(Pretérito Mais-que-perfeito do Subjuntivo). Nós temos conjugações verbais riquíssimas e específicas para mostrar que algo é irreal ou hipotético.
Unreal Past (Passado Irreal).as if ou as though se refere a uma situação irreal no presente ou no futuro, você deve obrigatoriamente usar o Simple Past (Passado Simples) na cláusula subordinada.He acts as if he knew everything. (Ele age como se soubesse de tudo). Aqui, o verbo knew está no passado simples, mas ele não indica passado. Ele indica que, no momento presente, ele *não sabe* de tudo, mas o comportamento dele sugere o contrário.to be. Para situações irreais no presente/futuro, a forma were é a única aceita em contextos formais para todos os pronomes (I, he, she, it, we, you, they). Embora você vá ouvir falantes nativos dizendo as if she was em conversas informais, no nível C2 e na escrita formal, usar were é inegociável.If I were you...).as if/as though se refere a uma situação irreal no passado — um evento que não ocorreu, mas é apresentado como se tivesse ocorrido —, você deve usar o Past Perfect.She cried as though her heart had been broken. (Ela chorou como se o coração dela tivesse sido partido). O uso do had been broken deixa claro que o coração dela pode não estar literalmente partido, mas a demonstração emocional dela sugere esse estado extremo. O Past Perfect empurra a hipótese ainda mais para trás no tempo, enfatizando que aquilo não aconteceu na realidade.as if / as though + Sujeito + Verbo no Tempo IrrealTempo Irreal é determinado pela relação temporal entre a percepção descrita na oração principal e a situação hipotética que você está imaginando.as if/as though vai para o Simple Past.as if/as though | Exemplo em Inglês | Realidade Implícita |He acts as if he owned the company. | Ele não é o dono da empresa. |You are talking as though you knew the answer. | Você não sabe a resposta. |She will behave as if nothing happened. | Algo definitivamente aconteceu. |to be:to be nestes contextos irreais de presente/futuro, were é a forma padrão e inequivocamente preferida para todos os sujeitos no inglês C2. Aqui está o que até muitos nativos erram, mas que você, buscando a maestria, deve acertar:The intern presents the data as if he were the CEO.(E nãowas the CEOem contextos formais ou acadêmicos).I felt as though I were floating.(E nãowas floating).
as if/as though assume a forma do Past Perfect.as if/as though | Exemplo em Inglês | Realidade Implícita |He looks as if he had run a marathon. | Ele não correu uma maratona (mas parece exausto agora). |She cried as though she had lost everything. | Ela não perdeu tudo na realidade. |They have argued as if they had never been friends. | Eles já foram amigos no passado. |- Irreal (Unreal):
It sounds as if he were practicing a foreign language.(Implica que ele provavelmente não está, mas os sons são estranhos e parecem com isso. Usamoswere). - Real (Real):
It sounds as if he is practicing a foreign language.(Implica que ele realmente deve estar praticando, e o falante está apenas confirmando essa percepção. Usamosis).
relatar fatos e o elevam ao nível de articular impressões e possibilidades. A gente usa isso o tempo todo no Brasil, e em inglês os contextos são muito parecidos.
- Para descrever estados ou condições aparentes:
The Uber driver drove as if he were in a Formula 1 race.(O motorista de app não estava numa corrida, mas a velocidade e a imprudência davam essa impressão).She spoke with such authority, as though she commanded the entire department.(No trabalho, ela não é a chefe do departamento, mas fala com essa autoridade).
- Para expressar ações ou características hipotéticas:
He walked into the family party as if he had won the lottery.(Na festa de família, ele entrou com uma pose de milionário, embora não tenha ganhado na loteria).My phone battery drains as though it were actively trying to sabotage my day.(Uma personificação exagerada e frustrada sobre a bateria do celular).
- Para transmitir intensidade emocional ou exagero:
He complained about the iFood delay as if he hadn't eaten in weeks.(O delivery de comida atrasou 20 minutos, mas a reação dele foi extrema, como se estivesse faminto há semanas).She sighed as though she carried the weight of the world on her shoulders.(Uma expressão hiperbólica de cansaço profundo).
- Para fazer sugestões ou críticas educadas e indiretas:
observação de aparênciasuaviza o golpe, tornando a mensagem menos confrontadora.
You are presenting the data as if the conclusion were already foregone.(Uma crítica sutil no trabalho, implicando que o colega não está sendo objetivo e já tomou uma decisão antes de analisar os dados).The project timeline reads as though it hadn't accounted for unforeseen delays.(Uma sugestão indireta de que o cronograma está irrealista e precisa de ajustes).
- Para descrever um evento improvável ou inacreditável:
The influencer edited the photo as if human skin had no pores.(No Instagram, a edição foi tão pesada que a pele parece de plástico, uma situação irreal).
as if e as though é um dos grandes divisores de águas entre um falante avançado (C1) e um falante com maestria (C2). Para nós, brasileiros, a interferência da nossa língua materna (L1 transfer) causa alguns erros clássicos. Entender *por que* erramos é o primeiro passo para corrigir.como se ele *fosse*), e o inglês não tem uma forma de subjuntivo tão óbvia, o cérebro brasileiro muitas vezes traduz a ideia de presente diretamente para o Present Simple em inglês, esquecendo de fazer o
backshift (recuo temporal) para o Simple Past.- O erro:
He talks as if he is the boss.(Para significar que ele NÃO é o chefe). - Por que acontece: O aluno pensa
ele fala agora, então o verbo deve ser no presente
. - A correção:
He talks as if he were the boss.(Lembre-se: se é irreal no presente, a gramática exige o Simple Past ouwere).
- O erro:
She looked at me as if I stole her wallet. - Por que acontece: Em português dizemos
como se eu *tivesse roubado*
(que é um tempo composto), mas na pressa da fala em inglês, o aluno usa apenas o passado simplesstoleporque a ação principal (looked) já está no passado. - A correção:
She looked at me as if I had stolen her wallet.(O distanciamento psicológico exige o Past Perfect aqui).
was em vez de were na escrita formal ou exames C2:He acts as if he was crazy. A linguagem coloquial aceita isso. No entanto, em um contexto profissional, acadêmico ou em exames de proficiência (como Cambridge CPE ou IELTS), isso é considerado um desvio da norma culta.- O erro (em contexto formal):
The system responded as if it was offline. - A correção:
The system responded as if it were offline.(Sempre prefirawerepara marcar a irrealidade com elegância e precisão).
as if / as though com outras palavras de conexão, especialmente like e even if. Vamos contrastá-las para que você tenha total clareza na hora de escolher qual usar.As if / As though | Como se | Usado antes de uma cláusula completa (sujeito + verbo). É o padrão ouro para inglês formal e escrito. | He behaves as if he owned the place. |Like | Como se / Como | Usado informalmente no lugar de as if. Muito comum no inglês falado (EUA), mas deve ser evitado em redações acadêmicas ou e-mails muito formais no nível C2. | He behaves like he owns the place. (Informal) |Even if | Mesmo se / Ainda que | Expressa uma condição extrema ou concessão. Não descreve aparência ou percepção, mas sim que o resultado não mudará independentemente da condição. | I wouldn't go to that party even if they paid me. (Não tem a ver com aparência). |As | Como (na função de) | Usado para descrever a realidade, o papel real de alguém ou algo, não uma hipótese. | He works as a manager. (Ele realmente é o gerente). |Like vs As if:like é uma preposição e deveria ser seguida apenas por um substantivo ou pronome (She looks like her mother). Usar like seguido de uma oração completa (She looks like she is tired) tornou-se extremamente comum e aceito na fala cotidiana, mas o as if / as though continua sendo a marca do inglês culto e polido.as if e as though?as though tende a soar um pouco mais formal, literário ou poético do que as if. No dia a dia no trabalho ou conversando no WhatsApp, as if é mais frequente.would ou could depois de as if?He spoke as if he could solve the company's problems in one day. (Ele falou como se *pudesse* resolver...).as if. Exemplo: He looked as if he knew the answer. (Naquele momento no passado, ele parecia saber a resposta).presente em relação àquele momento específico.as if?s de as (que soa como um /z/) se junta ao i de if. Soa como uma palavra só: /æzɪf/ (algo próximo de é-zif). Praticar essa conexão vai deixar sua fala muito mais fluida e natural.Tense Selection for 'As If' / 'As Though'
| Scenario Type | Time Reference | Verb Form | Example |
|---|---|---|---|
|
Unreal / Imaginary
|
Present/Future
|
Past Simple / 'Were'
|
He acts as if he **were** king.
|
|
Unreal / Imaginary
|
Past
|
Past Perfect
|
She looked as if she **had seen** a ghost.
|
|
Real / Probable
|
Present
|
Present Simple/Cont.
|
It looks as if it **is raining**.
|
|
Real / Probable
|
Past
|
Past Simple
|
He looked as if he **needed** help.
|
|
Real / Probable
|
Future
|
Will / Going to
|
It feels as if we **will win**.
|
Meanings
Conjunctions used to describe how something appears or how someone behaves by comparing it to a hypothetical or imaginary situation.
Unreal/Hypothetical Comparison
Describing a situation that is known to be false or purely imaginary.
“She treats me as if I were a child.”
“He speaks as though he knew the secret, but he's clueless.”
Probable/Likely Impression
Describing a situation that seems true or is likely to happen based on evidence.
“It looks as if it's going to snow.”
“He sounds as though he's caught a cold.”
Sarcastic or Ironic Commentary
Using the structure to mock someone's behavior or pretensions.
“Oh, as if you actually care!”
“He walked in as though he'd won a gold medal for just waking up.”
Reference Table
| Cenário | Tempo da Oração Principal | Tempo da Oração com as if/as though | Exemplo |
|---|---|---|---|
|
Irrealidade Presente/Futura
|
Present
|
Simple Past (were/knew)
|
She acts as if she *were* famous.
|
|
Irrealidade Presente/Futura
|
Past
|
Simple Past (were/knew)
|
He spoke as though he *knew* the answer.
|
|
Irrealidade Passada
|
Present
|
Past Perfect (had seen/known)
|
It looks as if he *hadn't slept*.
|
|
Irrealidade Passada
|
Past
|
Past Perfect (had seen/known)
|
She cried as though she *had lost* everything.
|
|
Irrealidade (Modal)
|
Present
|
Modal (could/would)
|
He drives as if he *could win* a race.
|
Espectro de formalidade
He conducts himself as though he were the presiding officer. (Workplace behavior)
He acts as if he were the boss. (Workplace behavior)
He's acting like he's the boss. (Workplace behavior)
He's acting all high and mighty, as if! (Workplace behavior)
Comparações Irreais: as if / as though
Conjunções Principais
- as if como si
- as though como si
Presente/Futuro Irreal
- Simple Past (e.g., were, knew)
- He acts as if he knew. Acts (present) + Knew (simple past)
Passado Irreal
- Past Perfect (e.g., had seen, had been)
- She looked as though she had seen. Looked (past) + Had seen (past perfect)
Ideia Central
- Contrário ao Fato Not true
- Hipotético Imagined scenario
Regras de Mudança de Tempo: as if / as though
Escolhendo o Tempo Certo para as if / as though
A comparação é irreal ou hipotética?
A situação irreal é no presente/futuro?
A situação irreal é no passado?
Cenários de Uso para Comparações Irreais
Descrevendo Aparência
- • He looks as if he hadn't slept.
- • It smells as though something is burning.
Comportamento Hipotético
- • She acts as if she were the boss.
- • He drives as though he owned the road.
Exagero Emocional
- • She cried as if her world had ended.
- • He cheered as though he'd won the lottery.
Efeito Narrativo
- • The silence was as if the world held its breath.
- • The ghost appeared as though it belonged there.
Exemplos por nível
He looks like a king.
He looks like a king.
It looks like rain.
It looks like rain.
She is like her mother.
She is like her mother.
This tastes like apple.
This tastes like apple.
It looks as if it is hot outside.
It looks as if it is hot outside.
She acts as if she is tired.
She acts as if she is tired.
He talks as if he is the teacher.
He talks as if he is the teacher.
They look as if they are lost.
They look as if they are lost.
He behaves as if he owns the car.
He behaves as if he owns the car.
She looks as though she's had some bad news.
She looks as though she's had some bad news.
It feels as if summer is finally here.
It feels as if summer is finally here.
He acts as if he was rich.
He acts as if he was rich.
He treats the office as if it were his own home.
He treats the office as if it were his own home.
She spoke as though she knew everyone in the room.
She spoke as though she knew everyone in the room.
It looks as if the company is going to expand.
It looks as if the company is going to expand.
They looked at me as if I had two heads.
They looked at me as if I had two heads.
He recounted the story as if he had been there himself.
He recounted the story as if he had been there himself.
The child was crying as though her heart would break.
The child was crying as though her heart would break.
It isn't as if we haven't tried to help him.
It isn't as if we haven't tried to help him.
He stared at the painting as if mesmerized by its depth.
He stared at the painting as if mesmerized by its depth.
The diplomat handled the crisis as though he were navigating a minefield.
The diplomat handled the crisis as though he were navigating a minefield.
She carries herself as if she were born to royalty.
She carries herself as if she were born to royalty.
He looked as though he hadn't slept for a week, though I knew he'd just returned from vacation.
He looked as though he hadn't slept for a week, though I knew he'd just returned from vacation.
It is not as if the evidence were particularly compelling.
It is not as if the evidence were particularly compelling.
Fácil de confundir
Learners think they both mean 'hypothetical'.
Using 'like' in formal writing.
Erros comuns
He looks as a king.
He looks like a king.
It looks as if rain.
It looks as if it is raining.
He acts as if he is rich (when he is poor).
He acts as if he were rich.
She looked as if she saw a ghost (yesterday).
She looked as if she had seen a ghost.
Padrões de frases
He/She acts as if ___.
It is not as if ___.
Real World Usage
I want to handle challenges as if they were opportunities.
She's posting as if she's on vacation every day lol.
The wind howled as though it were a wounded beast.
You're working as if you've already finished the project—slow down!
As if he actually said that to her! 😱
The defendant acted as if he had no knowledge of the contract.
Pense no 'Salto' do Tempo Verbal
He talks as if he knew the secret.
Evite o 'Like' em Escrita Formal
It looked as though the project had failed.
'Were' para Todo Mundo
He behaving as if he were the CEO of the company.
Sarcasmo e Exagero
Pratique com Cenários Reais
He spoke as though he had traveled the world.
Smart Tips
Replace 'like' with 'as though' and use 'were' for all subjects.
Check if the speaker is making a guess (real) or a metaphor (unreal).
Use the Past Perfect to show the 'unreal' event happened before the 'real' observation.
Use an elliptical clause (as if + adjective).
Pronúncia
Liaison in 'As if'
The 's' in 'as' often carries a /z/ sound and links to the 'i' in 'if'.
Sarcastic 'As if!'
As if! ↗↘
The pitch rises sharply on 'if' and falls to show total disbelief.
Memorize
Mnemônico
AS IF = Always Subjunctive If Fictional.
Associação visual
Imagine a theater mask. When you put on the mask (use 'as if'), you are pretending. The 'pretend' world needs a 'past' tense to separate it from the real world.
Rhyme
If it's true, the tense stays near. If it's fake, the past is here.
Story
A man named Bob acts as if he were a millionaire. He walks into a car dealership as though he had already bought the most expensive car. The dealer looks at him as if he were crazy, because Bob is actually wearing pajamas.
Word Web
Desafio
Write three sentences about a celebrity. One real ('He looks as if...'), one unreal present ('He acts as if...'), and one unreal past ('He spoke as if...').
Notas culturais
The phrase 'As if!' became a famous 1990s slang term (notably from the movie Clueless) to express 'No way!' or 'I don't think so!'
British authors often prefer 'as though' in narrative prose to create a more rhythmic, formal tone.
The construction 'as if' combines the comparative 'as' with the conditional 'if', dating back to Middle English.
Iniciadores de conversa
If you could act as if you were anyone else for a day, who would it be?
Have you ever seen someone behaving as if they had won the lottery?
Temas para diário
Erros comuns
Test Yourself
Score: /3
Exercicios praticos
8 exercisesHe treats his dog as if it ___ a human being.
She looked at the bill as if she ___ (not/see) such a high price before.
Find and fix the mistake:
It looks as if it were going to rain later today.
He isn't a millionaire, but he spends money like one.
'As though' is generally more formal than 'as if'.
A: Why is he so quiet? B: I don't know. He acts as if ___.
Select the realistic comparison.
1. He ran as if... / 2. It looks as if... / 3. He spoke as if...
Score: /8
Practice Bank
12 exercisesScore: /12
Perguntas frequentes (8)
Yes, in informal spoken English, `was` is very common (e.g., 'He acts as if he was rich'). However, for exams and formal writing, `were` is preferred.
There is no difference in meaning. `As though` is slightly more formal and more common in British literature.
Use the Present Simple when the situation is likely to be true (e.g., 'It looks as if it is raining').
In casual speech, yes. In formal writing, no. `As if` is a conjunction that introduces a clause, while `like` is a preposition.
We use the Past Perfect to describe an unreal comparison about the past (e.g., 'He looked as if he had seen a ghost'—but he hadn't).
No, it can be an exclamation used to show disbelief or to say 'No way!'
Only when the comparison is unreal or hypothetical. If it's a real possibility, use the indicative mood.
Yes, in elliptical clauses like 'He nodded as if asleep' (short for 'as if he were asleep').
Scaffolded Practice
1
2
3
4
Mastery Progress
Needs Practice
Improving
Strong
Mastered
In Other Languages
como si
Spanish is more strict about the subjunctive than modern spoken English.
comme si
French uses the imperfect where English uses the past simple/subjunctive.
als ob / als wenn
German word order changes (verb at the end) in these clauses.
まるで...のように (marude... no you ni)
Japanese does not use tense backshifting to distinguish real from unreal.
كأن (ka'anna)
The distinction between real and unreal is usually contextual rather than morphological.
好像 (hǎoxiàng)
No verb conjugation or tense shifts exist to mark the hypothetical nature.
Learning Path
Prerequisites
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