2018-2019学年人教版高中英语必修三学案之Unit4 Astronomy:句法总结
2018-2019学年人教版高中英语必修三学案之Unit4 Astronomy:句法总结第1页

1. It exploded loudly with fire and rock, which were in time to produce the water vapour, carbon dioxide, oxygen, nitrogen and other gases, which were to make the earth' s atmosphere. 它(地球)巨大的爆炸喷出了烈火与岩石。最终产生了水蒸气、二氧化碳、氧、氮和其他多种气体,从而形成了地球的大气层。

  "be+不定式"结构通常用来表示"按计划或安排将要做的事情",或表示上级对下级、父母对子女下命令,"应该做某事"或表示某事"将必然发生"。

Here is a message for you from your head teacher: you are to go to her office after class.

你的班主任给你一个口信,要你下课后到她的办公室去。

The worst is still to come. 更糟糕的事情还会发生。

We' ll hold a meeting tomorrow. = We are to hold a meeting tomorrow. = A meeting is to be held tomorrow.

我们明天将开会。

The train is to arrive in Beijing at 10: 25 am. 这趟火车将于上午10: 25到达北京。

完成句子或翻译。

1. 你的班主任给你一个口信,要你下课后到她的办公室去。

Here is a message for you from your head teacher: you ______ ______ ______ to her office after class.

2. The worst is still ______ ______ (come).