He came to power，but he was to play dearly for it： soon he was assassinated.

　　　　The worst is still to come.

　　　　They said goodbye，little knowing they were never to meet again.

　　　　6. 用于ifwere to do，表示虚拟语气。如：

　　　　If it were to rain tomorrow，the sports meeting would be put off. 如果明天下雨，运动会就会延期。

　　　　Exercises：

　　　　1.This film _____ this Sunday.

　　　　A. is going to show B. is showing C. is to be show D. will have been show

　　　　2.The students were told that they ____ at the school gate at 2：00 the following afternoon.

　　　　A. met B. will meet C. were to meet D. were met

　　　　3. The house ______ ready today but as there has been a builders strike it is still only half finished.

　　　　A. is B. was to be C. was D. was to have been

　　　　4.In such dry weather，the flowers will have to be watered if they _________.

　　　　A. have survived B. are to survive C. would survive D. will survive

　　　　5.How _______ I ______ what has become of him？

　　　　A. am； to know B. am； knowing C. was； to know D. will； know

　　　　6. ______ he ________ tomorrow，I would go to meet him at the station.

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