We left early in order to avoid traffic.
Use in order to for a clear or slightly formal goal.
Unités de sens
Lisez la phrase par unités de sens, pas mot à mot.
Show goals and outcomes with infinitives, for, so that, too, enough, so, and such.
ONE ARROW, TWO READINGS
PURPOSE = target you aim at (wanted)
action -> target
to / in order to: We left early in order to avoid traffic.
for = intended use: This knife is for cutting bread.
so that = target in a full sentence:
We spoke quietly so that the baby wouldn't wake up.
RESULT = footprint left behind (happened)
situation -> effect
so = effect link: It rained, so we stayed home.
so/such ... that = strong cause -> effect:
It was such a cold day that we stayed inside.
LIMIT = can the arrow reach?
too = over the limit -> no:
The box is too heavy for me to lift.
enough = reaches the limit -> yes:
We have enough time to stop for coffee.
Ask: am I naming the target I wanted, or the footprint that actually happened?
We left early in order to avoid traffic.
Use in order to for a clear or slightly formal goal.
Lisez la phrase par unités de sens, pas mot à mot.
I wrote it down in order not to forget it.
For negative purpose, use not to or in order not to.
Lisez la phrase par unités de sens, pas mot à mot.
This bag is for my laptop.
Use for when the purpose is a noun.
Lisez la phrase par unités de sens, pas mot à mot.
This knife is for cutting bread.
Use for + -ing, not for + base verb.
Lisez la phrase par unités de sens, pas mot à mot.
I left a note for Sam to read.
This pattern is useful when the intended action belongs to another person.
Lisez la phrase par unités de sens, pas mot à mot.
I came for see you.
Do not use for before a base verb to show purpose.
I came to see you.
Use to + base verb after an action when the same person has the goal.
Lisez la phrase par unités de sens, pas mot à mot.
We spoke quietly so that the baby wouldn't wake up.
So that is very natural when the purpose includes a different subject and a negative modal.
Lisez la phrase par unités de sens, pas mot à mot.
Can you move so that I can see?
Questions often use so that to explain why the request is being made.
Lisez la phrase par unités de sens, pas mot à mot.
I saved the receipt so I can return the shirt.
So can mean so that in informal purpose clauses, especially with can or could.
Lisez la phrase par unités de sens, pas mot à mot.
It rained, so we stayed home.
Here so means therefore; it gives the result of the rain.
Lisez la phrase par unités de sens, pas mot à mot.
We stayed home so that we could rest.
This sentence gives the purpose of staying home, not the cause.
Lisez la phrase par unités de sens, pas mot à mot.
The film was so funny that I cried.
Use so with an adjective or adverb before a result clause.
Lisez la phrase par unités de sens, pas mot à mot.
It was such a cold day that we stayed inside.
Use such before a noun phrase, including a/an with a singular count noun.
Lisez la phrase par unités de sens, pas mot à mot.
It was very cold that we stayed inside.
Very does not normally introduce a that-clause of result by itself.
It was so cold that we stayed inside.
Use so, not very, before this kind of result clause.
Lisez la phrase par unités de sens, pas mot à mot.
The box is too heavy for me to lift.
Too usually means more than the useful or possible limit.
Lisez la phrase par unités de sens, pas mot à mot.
The room is quiet enough to study in.
Enough comes after adjectives and adverbs.
Lisez la phrase par unités de sens, pas mot à mot.
We have enough time to stop for coffee.
With nouns, enough comes before the noun.
Lisez la phrase par unités de sens, pas mot à mot.
We don't have enough chairs for everyone to sit down.
Not enough means the needed level or amount is not reached.
Lisez la phrase par unités de sens, pas mot à mot.
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