『壹』 鈥滀粖澶╂櫄涓婂皢鏈変竴鍦烘柊鐢靛奖涓婃槧鈥濊嫳璇鏈夊嚑绉嶇炕璇
There will be a new movie show on the screen tonight.
This evening a new movie will on.
A new movie is going to be shown tonight.
A new movie will be shown on the screen tonight.
『贰』 Be to do是否等于Be going to
“ be to do ” 表示安排、计划或命令等。如：The film is to be shown this Saturday.
这部电影定于本周六放映。
We are to go there next week.
我们打算下周去那里。
“ to be going to” 表示计划或者根据某些现象或征兆予测不久将要发生的事情，常与think, guess,feel,be sure... 等连用。如：
I guess she is going to leave soon.
我估计她不久将离开此地。
They are going to hold a party tonight.
今天晚上他们要举办一个派对。