我们使用I will 在我们决定要做某事的时候，在我们说“i well do sth ”的时候，我们宣布了我们的决心。
1>
oh I have left the door open ,I will go and shut it
what would you like to drink? I will have an orange juice ,please
did you phone Lucy? oh no I forget I will phone her now.
2>
I don't think I well go out tonight ,I am too tired
提供某事：
that bag looks heavy , I well help you with it
同意干某事：
can you give tom this book?
I will give it to him when I see him
许诺干某事
I will not tell any one what happened ,I promise
问某人干某事： will you
will you please turn the music down? I am trying to concentrate
我们通常用shall I shell we 去问人们的意见
shall I open the windows?
shall we go?
your friends wants you to come and see her , you don't know what time to come
you ask her : what time shell I come and see you>
