现在无关
I went to see him last night.
?一般过去时表过去将来
He said he would go to the Great Wall unless it rained the next day. ?句型It is （high）time that+从句（谓语用过去时）“是该做 ??的时
候了”
It is high time that we studied hard. ?“过去常常，过去曾经” used to do?? He used to live in the country,usedn’t he?
There used to be a tree in front of the house , usedn’t there? 3一般将来时
?will/shall+do一般将来时的基本用法/临时决定做??
I will go home this weekend.
?be going to do按计划做??/有迹象要发生 I'm going to see my teacher during National Day. 比较：
?It __ rain,for there are so many black clouds in the sky.
?--You forgot the door.
---Oh, I ___ now.
A.is going to B.am going to C.will D.is to
to close close it
?按计划进行be to do Our school is to hold a test at the end of this month.
?be about to do“正要做??”不与时间状语连用，常与when 连用 I was about to go out when the telephone rang.
?be doing（V.为表示位