现在将来和过去将来的结构对比will do would do ，我来为大家科普一下关于将来完成时定义?下面希望有你要的答案，我们一起来看看吧!
将来完成时定义
现在将来和过去将来的结构对比
will do would do
>be going to was/were going to
>be about to / be to was/were about to
解析:英语没有将来时，只有用will do或者 be goingto 表示将来要发生的事情，其中beaboutto表示最近的将来，马上要发生的事，比如Iam about to open the door,我马上要去开门，be to也是最近的将来。
>需要体会隐含含义，未必出现标志词
---Dr.Jackson is not in his office at the moment.
---All right.I___ him later
A. will call
B.have called
C.call
D.will be calling
解析:later隐含着动作是将来的，选A，没有进行时态的提示，排除D。
>某些点动词的进行时可以表示将来概念
come He is coming.
leave I am leaving you.
arrive The train is arriving at the next stop
The train is leaving.
I wonder if the train leaves.
火车要开了:可以说leave,用一般现在时，也可以说beleaving，用进行时，没有区别，都是表示火车要开了，The plane leaves at 7..=The plane is leaving at 7
The train___,isn't it?
A.is leaving
B.leave
C.left
D.to leave
解析:isn’t it 反义疑问句，意思是难道不是吗，提示是be doing，选择A。
Albert Einstein was born in 1879. As a child, few people guessed that he___a famous scientist whose theories would change the world.
A. has been
B. had been
C. was going to be
D. was about to be
解析:过去将来时，爱因斯坦过去被认为将会成为有名的科学家，其理论能够改变世界，选择C
Mr. Carson___all the arrangements for the company retreat next month.
A. having made
B.to make
C.making
D. will make
解析:next month，下个月，选择D。
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