Future with be going to and will (unit #5, part 1)

be going to : plans you've decided on. (하기로 결정한 일)

will : possible plans before you've made a decision. (아직 결정 안난 일)

1) What are you going to do?

I'm going to relax at the beach.

We're going to go surfing every day.

I'm not going to do anything special.

위는 이미 계획해 둔 것이 있는 경우

2) What are you going to do?

I'm not sure. I guess I'll just stay home.

Maybe I'll watch some movies.

I don't know. I think I'll go comping.

I probably won't go anywhere.

계획이 없거나 확실하지 않을 때.