01Razones con because
Because introduce una razón que explica la oración principal, no un contraste.
I ran because I was late.Because y although · A2. Because introduce una razón que explica la oración principal, no un contraste.
Practica Because y although en situaciones breves. Lee la pista, elige o escribe una forma y revisa la explicación. El nivel es una orientación editorial.

Because introduce una razón que explica la oración principal, no un contraste.
I ran because I was late.Although introduce contraste o sorpresa. No añadas but en la principal de la misma oración con although.
Although it was cold, we swam.Because va seguido de una cláusula con sujeto y verbo; because of, de un grupo nominal.
We left early because of the storm.
The road was icy; that was the reason we drove slowly. We drove slowly ___ it was icy.
Because introduce una razón que explica la oración principal, no un contraste.
I ran because I was late.Although introduce contraste o sorpresa. No añadas but en la principal de la misma oración con although.
Although it was cold, we swam.Because va seguido de una cláusula con sujeto y verbo; because of, de un grupo nominal.
We left early because of the storm.Conserva el primer intento, entiende el cambio y compruébalo en otra situación.
Aún no hay repasos. Prueba un calentamiento corto.
Because introduce una razón que explica la oración principal, no un contraste.
I ran because I was late.Although introduce contraste o sorpresa. No añadas but en la principal de la misma oración con although.
Although it was cold, we swam.Because va seguido de una cláusula con sujeto y verbo; because of, de un grupo nominal.
We left early because of the storm.Abrir una respuesta registra ayuda para esa pregunta.
The road was icy; that was the reason we drove slowly. We drove slowly ___ it was icy.
Mira «The road was icy; that was the reason we drove slowly. We drove slowly ___ it was icy.». Because introduce una razón que explica la oración principal, no un contraste. Oración completa: «The road was icy; that was the reason we drove slowly. We drove slowly because it was icy.».
He was tired, but he still finished. ___ he was tired, he finished.
Mira «He was tired, but he still finished. ___ he was tired, he finished.». Although introduce contraste o sorpresa. No añadas but en la principal de la misma oración con although. Oración completa: «He was tired, but he still finished. Although he was tired, he finished.».
The match was cancelled ___ the heavy rain. (reason + noun phrase)
Mira «The match was cancelled ___ the heavy rain. (reason + noun phrase)». Because va seguido de una cláusula con sujeto y verbo; because of, de un grupo nominal. Oración completa: «The match was cancelled because of the heavy rain. (reason + noun phrase)».
I stayed home ___ I had a fever. (give the reason)
Oración de referencia: «I stayed home because I had a fever. (give the reason)». Because introduce una razón que explica la oración principal, no un contraste. También se admiten estas variantes revisadas: as / since / given that / seeing that. No es una lista de todas las expresiones posibles.
Choose the complete contrast: Although it was expensive, ___.
Mira «Choose the complete contrast: Although it was expensive, ___.». Although introduce contraste o sorpresa. No añadas but en la principal de la misma oración con although. Oración completa: «Choose the complete contrast: Although it was expensive, we bought it.».
The train stopped ___ a fallen tree. (reason + noun phrase)
Mira «The train stopped ___ a fallen tree. (reason + noun phrase)». Because va seguido de una cláusula con sujeto y verbo; because of, de un grupo nominal. Oración completa: «The train stopped because of a fallen tree. (reason + noun phrase)».
She wore a coat ___ the wind was cold. (give the reason)
Oración de referencia: «She wore a coat because the wind was cold. (give the reason)». Because introduce una razón que explica la oración principal, no un contraste. También se admiten estas variantes revisadas: as / since / given that / seeing that. No es una lista de todas las expresiones posibles.
We used a torch ___ the room was dark. (give the reason)
Mira «We used a torch ___ the room was dark. (give the reason)». Because introduce una razón que explica la oración principal, no un contraste. Oración completa: «We used a torch because the room was dark. (give the reason)».
It was raining, yet they played. ___ it was raining, they played.
Mira «It was raining, yet they played. ___ it was raining, they played.». Although introduce contraste o sorpresa. No añadas but en la principal de la misma oración con although. Oración completa: «It was raining, yet they played. Although it was raining, they played.».
We were late ___ the traffic. (reason + noun phrase)
Oración de referencia: «We were late because of the traffic. (reason + noun phrase)». Because va seguido de una cláusula con sujeto y verbo; because of, de un grupo nominal. También se admiten estas variantes revisadas: due to / owing to / as a result of / on account of. No es una lista de todas las expresiones posibles.
Choose the complete contrast: Although she is young, ___.
Mira «Choose the complete contrast: Although she is young, ___.». Although introduce contraste o sorpresa. No añadas but en la principal de la misma oración con although. Oración completa: «Choose the complete contrast: Although she is young, she has much experience.».
The flight was delayed ___ there was fog. (reason + full clause)
Oración de referencia: «The flight was delayed because there was fog. (reason + full clause)». Because va seguido de una cláusula con sujeto y verbo; because of, de un grupo nominal. También se admiten estas variantes revisadas: as / since / given that / seeing that. No es una lista de todas las expresiones posibles.