are to do是什么时态
are to do是一般将来时。
一般将来时(The Simple Future tense)表示将来某一时段的动作或状态,或将来某一段时间内经常的动作或状态。在英语时态中,“时“指动作发生的时间,”态“指动作的样子和状态。
拓展资料
一般将来时常常和表示将来的时间状语连用。如:tomorrow(明天), next week(下周 );in the future(将来);in a year(一年以后)等。 一般将来时由助动词shall(第一人称),will(所有人称) 动词原形构成。美式英语则不管什么人称,一律用will。或用主语+am/is/are + going to + 动词(be going to)
含义
表示将来某一时刻的.动作或状态。
将来某一段时间内经常的动作或状态。
例句
He will get married. 他就快结婚了 。
She will have a daughter.她就会有个女儿了。
The cat will have a master.猫要有主人了。
The dog will have a house. 狗就要有窝了。
Telephone me this evening. I‘ll be at home. 今晚给我打电话,我会在家。
I'll(shall/will)do a better job next time. 下次我要干得好
The car won‘t start.车开不了啦。
Oil and water will not mix. 油水没法混在一起。
①按计划安排要发生的动作,这个动作发生的时间一般不会很远。
The new bridge is to open to traffic in three days. 新桥三天后通车。
She is to be seen in the lab on Monday. 星期一你准会在实验室见到她。
②表示一种命令、规劝的语气。(接近于should, must, ought to, have to)
You are not to bring any mobile communication means into the exam-room. 任何移动通讯工具都不得带入考场。
You are to go to bed and keep quiet, kids. 孩子们,你们必须睡觉,不准吵闹。
You are to stay at home until your mother comes back. 在妈回来之前你不要出去。