7th Form: Future "Wil" and Future "Be going to"

FUTURE "WILL"

Examples:

Miguel will be an excelent economist one day.
It won't (will not) rain next week.
The phone is ringing. I'll get it!

Form:

will + infinitive

Use:
Future actions that you do not know if they are actually going to happen (no proof);
Decisions that you take on the moment of speaking.
Used for predictions.


FUTURE "BE GOING TO"

Examples:

The class is going to study harder next time.
Today is sunny! It is not going to rain.
Are you going to go to the doctor today?

Form:

am/ is/ are + going to + infinitive

Use:
Future actions which are scheduled;
Actions that you know that are going to happen (you have proof).

Watch this short video:

Future "Be Going To": http://web2.uvcs.uvic.ca/elc/studyzone/330/grammar/gofut1.htm

Future "Will": http://web2.uvcs.uvic.ca/elc/studyzone/330/grammar/futwil1.htm
                        http://web2.uvcs.uvic.ca/elc/studyzone/330/grammar/futwil2.htm

Both: http://www.englishgrammarsecrets.com/goingtoorwill/menu.php (on the right side of your screen you have a list of several exercises that you can do)