说时间、星期、日期，询问什么时候
例句
Close the door, please.
请把门关上。
The book on the table is mine.
桌子上的那本书是我的。
例句
Have a nice day!
祝你今天愉快！
例句
I work five days a week.
我一周工作五天。
例句
We move next month.
下个月我们搬家。
例句
She is twenty years old.
她二十岁。
例句
The class is on Monday.
课在星期一。
例句
I have English on Tuesday.
星期二我有英语课。
例句
The shop is closed on Wednesday.
星期三商店不营业。
例句
See you on Thursday.
星期四见。
例句
I am free on Friday.
我星期五有空。
例句
We play football on Saturday.
星期六我们踢足球。
例句
The shop is closed on Sunday.
星期日商店不营业。
the + N当听话的人清楚地知道你说的是哪一个时，用 the：前面提到过，或者只有唯一一个，或者双方都知道。第一次提到用 a/an，第二次起用 the。 常见错误：中文没有冠词 a/an/the，所以容易直接省略：Close door ✗，Close the door ✓。
I have a book. The book is very good.
我有一本书。这本书很好。
Close the door, please.
请把门关上。
The sun is very hot today.
今天太阳很大。
看课程表
Which day is the English class?
英语课在星期几？
On Monday and Wednesday.
星期一和星期三。
What about Tuesday and Thursday?
那星期二和星期四呢？
Tuesday and Thursday are free. Friday is the last day of the week.
星期二和星期四没课。星期五是一周的最后一天。
How many classes in a month?
一个月有几节课？
Eight. The course is one year.
八节。课程为期一年。