2.- How to say it. Clauses of Reason.
Citas Para Pensar
“Reason has always existed, but not always in a reasonable form.” Karl Marx.

These clauses are used when we want to express the reason why we do something.
Clauses of reason are introduced with: because, as, since, owing to, due to, because of.
- Because, Since, As: They mean “porque” and are usually placed in the middle of a sentence. They are followed by a sentence.
- Shakira could not sing because/as/since she was ill.
- Since, As: When they are placed at the beginning of the sentence, they mean “como”.
- Since/as it was raining, we didn’t go out.
- As/since she fell off her bike, she had to go and see the doctor.
Remember the structure:
Because / Since / As + clause.
- Because of / Owing to / Due to: They mean “a causa de, debido a”. They are always followed by a noun.
- Shakira could not sing because of her illness.
- We didn’t go out due to the rain.
- Incorrect:
- She could not sing because her illness.
- She could not sing because of she was ill.
Remember the structure:
Because of/due to/owing to + noun.
Ejercicio Resuelto
Click to read the Spanish translation.