Simple Future has two different forms in English: "will" and "be going to." Although the two forms can sometimes be used interchangeably, they often express two very differentmeanings. These different meanings might seem too abstract at first, but with time and practice, the differences will become clear. Both "will" and "be going to" refer to a specific time in the future.Will - future
Will" often suggests that a speaker will do something voluntarily. A voluntary action is one the speaker offers to do for someone else. Often, we use "will" to respond to someone else'scomplaint or request for help. We also use "will" when we request that someone help us or volunteer to do something for us. Similarly, we use "will not" or "won't" when we refuse to voluntarily dosomething.
1) Future actions happen without the speaker's intention
The sun will shine tomorrow.
2) Predictions, assumptions
I think Sue will arrive in Paris at 6 pm.
Hang on! I'll have a word with you.
Going to future
Be going to" expresses that something is a plan. It expresses the idea that a person intends to do something in the future. It does notmatter whether the plan is realistic or not.
Use of going to Future
* an action in the near future that has already been planned or prepared
* a conclusion regarding the immediate futureSignal Words
* in one year, next week, tomorro
* I will send you the information when I get it.
* I will translate the email, so Mr. Smith can read it.
* Will you help memove this heavy table?
* Will you make dinner?
* I will not do your homework for you.
* I won't do all the housework myself!
* A: I'm really hungry.
B: I'll make some sandwiches.* A: I'm so tired. I'm about to fall asleep.
B: I'll get you some coffee.
* A: The phone is ringing.
B: I'll get it.
* He is going to spend his vacation in Hawaii.
* She is...