第1个回答 2007-01-15
will表示“将要,临时决定的事”
如:-Did you tell Julia about the result?
-Oh,no,I forgot.I will call her now.
be going to 表示“根据已有迹象可能要发生某事”
如:It's going to rain.
be to do 表示“按计划要做某事,事先安排好的,有一定的目的性”
如:I am to attend the meeting.
be about to 表示“将要,暗含的意思是立刻,马上”
如:I must be about to make a decision because it is important.
be going是现在进行时表示将来时,动词通常是移动性的词,如:move ,leave等
如:I am going to the city tomorrow.