2.2 Conditional Sentences
Lær å bruke betingelsessetninger (if-setninger) for å uttrykke hypotetiske situasjoner, ønsker og ulike grader av sannsynlighet.
Conditional sentences -- kva skjer viss...?
Vilkårssetningar (conditional sentences eller if-sentences) blir brukte for å uttrykke kva som skjer eller ville skjedd under bestemte vilkår.
På norsk seier vi: "Viss det regnar, blir vi heime." På engelsk: "If it rains, we will stay at home."
Det finst fire typar vilkårssetningar, frå generelle sanningar til urealistiske draumar om fortida. I dette kapittelet lærer du alle fire -- og når du skal bruke dei.
Form: If + present simple, ... present simple
Eksempel:
- "If you heat water to 100°C, it boils."
- "If you mix red and blue, you get purple."
- "If it rains, the ground gets wet."
- "Plants die if they don't get water."
Merk: "If" kan erstattast med "when" utan at meininga blir endra:
- "When you heat water to 100°C, it boils."
Form: If + present simple, ... will + infinitiv
Eksempel:
- "If it rains tomorrow, we will stay inside."
- "If you study hard, you will pass the exam."
- "If she calls me, I will answer."
- "I won't go out if the weather is bad."
Merk:
- If-delen bruker present simple (IKKJE will)
- Hovuddelen bruker will/won't
- Ein kan byte rekkjefølgje: "We will stay inside if it rains."
Form: If + past simple, ... would + infinitiv
Eksempel:
- "If I won the lottery, I would travel the world."
- "If I were you, I would apologize."
- "If she had more time, she would learn Japanese."
- "I wouldn't buy that car if I were rich."
Viktig: Etter "if" blir were brukt (ikkje "was") for alle personar i formelt språk:
- "If I were president..." (ikkje "If I was president")
- "If she were here..." (ikkje "If she was here")
Form: If + past perfect, ... would have + past participle
Eksempel:
- "If I had studied harder, I would have passed the exam." (Men eg studerte ikkje nok, og eg strauk)
- "If she had left earlier, she wouldn't have missed the bus." (Men ho drog seint, og ho mista bussen)
- "If they had known, they would have helped." (Men dei visste ikkje, og dei hjelpte ikkje)
Merk: Third conditional uttrykkjer ofte anger eller refleksjon over fortida.
Sjå på dette temaet -- "missing the bus" -- uttrykt i alle fire conditionals:
First: "If you miss the bus tomorrow, you will have to walk." (Reell moglegheit i framtida)
Second: "If you missed the bus, you would have to walk." (Hypotetisk -- du har ikkje mista bussen, men kva om du gjer det?)
Third: "If you had missed the bus, you would have had to walk." (Fortid -- du mista ikkje bussen, men kva ville skjedd?)
Huskeregel:
- Type 0: Alltid sant
- Type 1: Kanskje sant (reell moglegheit)
- Type 2: Sannsynlegvis ikkje sant (fantasi)
- Type 3: Definitivt ikkje sant (for seint å endre)
Kva type conditional er dette? (Type 0, 1, 2 eller 3)
"If I had a million dollars, I would buy a house by the sea."
"If you press this button, the door opens."
"If I had known about the party, I would have come."
"If it snows tonight, we will build a snowman tomorrow."
Fyll inn med rett verbform.
If she _____ (study) more, she will get better grades. (Type 1)
If I _____ (be) you, I would talk to the teacher. (Type 2)
If they _____ (leave) earlier, they would have caught the train. (Type 3)
If you ____ (heat) ice, it ____ (melt). (Type 0)
I ____ (help) you if I ____ (have) more time. (Type 2)
Skriv fullstendige conditional-setningar.
Skriv 3 first conditional-setningar om ting som kan skje i morgon. Eksempel: 'If the weather is nice tomorrow, I will go for a walk.'
Skriv 3 second conditional-setningar om ting du draumar om. Eksempel: 'If I could fly, I would visit every country in the world.'
Skriv 2 third conditional-setningar om ting du angrar på eller undrar deg over. Eksempel: 'If I had started learning guitar earlier, I would have been really good by now.'
Oppsummering
| Type | Form | Bruk | Eksempel |
|---|---|---|---|
| 0 | If + present, present | Generelle sanningar | If you heat water, it boils. |
| 1 | If + present, will + inf. | Reelle moglegheiter | If it rains, I will stay home. |
| 2 | If + past, would + inf. | Hypotetisk notid | If I were rich, I would travel. |
| 3 | If + past perf., would have + pp. | Urealistisk fortid | If I had known, I would have helped. |
Huskeregelen:
- Type 0: Alltid sant
- Type 1: Mogleg
- Type 2: Usannsynleg / fantasi
- Type 3: Umogleg (for seint)
Vanlege feil:
- Ikkje bruk "will" i if-delen: "If it will rain" er FEIL
- Bruk "were" (ikkje "was") etter if i Type 2: "If I were" er rett
Dette kapitlet er skrevet av Anthropics toppmodeller (Claude Opus og Claude Fable) og er foreløpig ikke manuelt gjennomgått — kvalitetskontrollen gjøres av uavhengige KI-agenter, og innmeldte feil rettes fortløpende. Funnet en feil? Meld fra, så retter vi den. Les mer om hvordan innholdet lages.