time的相关句型:
It's time for sth . 或 It’s time ( for sb . ) to do sth. 意为:该是……的时候了
This is the time when sb . should do sth . 或The time has come when sb . should do sth . 这两个句型也用来表示“该是……的时候了”,when 引导的定语从句用陈述语气或“should + 动词原形”的形式。例如:This is the time when you should get up .是你该起床的时候了。
It's time that...中,that从句中的谓语动词用过去时或用"should+动词原形"(should不能省略)。
It's time we started.(It's time we should start.)
This is the first ( second , last ) time ( that ) sb . has done sth. 意为:是某人第几次……。