I did a language course to/in order to/so as to improve my English
For negative
in order not to
so as not to
so (that) can/could/will/would verb
Annotations:
They move to London so that they could see their grandchildren more often
In case
Annotations:
I'm not going to tell Ann in case she tells everyone else
reason
because/since/as
Annotations:
I have stopped writting to her, because/as/since she never answers me
As is often used at the beginning of a sentence
As the wheather was so awful, we decided not to go out
because of
Annotations:
usually followed by a noun
The plane was late because of the fog
due to/ owing to
Annotations:
Flight 341 has been delayed due to/owing to adverse weather conditions
in spite of, despite, despite the fact that
Annotations:
In spite of being attracted to the stranger, something in her head...
Despite her attraction to the stranger...
Despite the fact tha she was attracted to the stranger...
After In spite of/ despite you must use gerund/noun
despite the fact that + clause
result
so
Annotations:
Most common
It was freezing cold, so I wore a thick coat
as a result, therefore, hence, consequently
Annotations:
It snowed all night. As a result the airport was closed.
therefore consequently can also be used before a main verb
We regret you don't have the required qualifications, and therefore/consequently we are unable to offer you a job
contrast
but, yet, however, nevertheless
Annotations:
We enjoyed the concert. However, we didn't have very good seats
although, even though, though
Annotations:
we enjoyed the concert although / even though/ though we didin't have good seats
Even though is more emphatic
though can be used at the end of the sentence:
He's a very friendly, a bit mean, though