1.What time is it now?现在几点了?2.What's the date today?今天几号?3.When did you have lunch?几点吃的午饭?4.When will you go to London?你何时去伦敦?

1、问星期几：

What day of the week is today？今天是星期几？

2、问日期：

（1）What's today？今天几号？

（2）What day of the month is today？ 今天是几号？

3、问年月：

What is the date？今天是什么日期？

4、问时间：

（1）What’s the time？现在几点？

（2）What time is it？几点了？

如果想要表达的更礼貌一些：

Could you tell me the time please？请问现在几点了？