过去将来时：
1．构成：should / would + 动词原形
2．功能：
（1）表示从过去某个时刻看将要发生的动作或状态。
?. He said that they would meet me at the station.
（2）此用法常用于间接引语中。
测试精编
1. On television last night the newscaster announced that the leader ________ on Saturday.
A. is arriving B. will arrive
C. would be arrived D. would arrive
2. He told us that he would begin the dictation when we________ ready.
A. will be B. would be
C. were D. are
3. My aunt ________ to see us, she would be here soon.
A. is corning B. was coming
C. came D. had came
4. They would be given a new house if more ________ the next year.
A. will be built B. would be built
C. are built D. were built