·at noon/night/midnight(半夜)

·at sunrise(日出時(shí))

·at dusk(黃昏)

·at  dawn/daybreak (黎明)

eg:We will leave at daybreak.我們將在黎明時(shí)動(dòng)身。

·at breakfast/lunch/supper(在早餐時(shí)/午餐時(shí)/晚餐時(shí))

eg:He drinks tea at breakfast.他在早餐時(shí)飲茶。

·at 14 (=at the age of 14在14歲)

eg:He left home at the age of 16.他十六歲離開了家。

·at Christmas

·at New Year

·at Thanksgiving(感恩節(jié))

·at the beginning/end of last month

·at the moment/ at that time

·at this time of day

·at a bad time of year

·at first(起初)

·at last(終于)

·on Sundays/weekdays

·on Monday morning / afternoon / evening

eg:I m flying home on Sunday afternoon.我星期四下午乘飛機(jī)回家。

·on a cold afternoon

·on the night of October 1, 1997

·on the first day

·on his birthday

·on Friday afternoon

·on Teachers’ Day

·on Christmas Day／Eve

·on National Day

·at New Year(在新年期間)             

·at Christmas (在圣誕節(jié)期間)

·on New Year’s Day(在元旦那天)       

·on Christmas Day (在圣誕節(jié))

·in March

·in spring

·in 1997

·in the twenty-first century(在二十一世紀(jì))

·in one’s fifties(在某人50多歲時(shí))

She’ll see me again in a week’s time.一周后她再來看我。

I can draw a beautiful horse in five minutes.

我可以在五分鐘內(nèi)畫好一匹好看的馬。

There are seven days in a week.一周有七天。

We’re going to work on a farm next Sunday.下個(gè)星期天，我們要去農(nóng)場勞動(dòng)。

They visited the Great Wall last year.去年他們參觀了長城。

Are you free tomorrow night? 明晚你有空嗎?

Where did you go the day before yesterday? 前天你去哪兒了?