at_on_in等介詞的使用.ppt

1、at/on/in,at/on/in(時(shí)間),請(qǐng)比較at，on 與in They arrived at 5 oclock. They arrived on Friday. They arrived in October./ They arrived in 1968.,at用來(lái)表示一天之內(nèi)的某個(gè)時(shí)間： at 5 oclock at 11.45 at midnight at lunchtime at sunset at 用于下列短語(yǔ) at night at the weekend / at weekends at Christmas time/ at Easter(但on Christmas Day

2、) at the moment at present. at the same time,on用來(lái)表達(dá)星期幾和幾月幾日，具體的時(shí)間： on Friday/ on Fridays on 12 March 1991 on Christmas Day on my birthday in來(lái)表達(dá)較長(zhǎng)的時(shí)間（例如：月、季、年），時(shí)間段 in October in 1968 in the 18th century in the past in (the) winter in the 1970s In the Middle Ages in (the) future,注意疑問(wèn)句通常用What time? (通常

3、不用at what time?) What time are you going out this evening? 可以說(shuō)： in the morning(s) in the afternoon(s) in the evening(s) I will see you in the morning. Do you work in the evenings?,但要說(shuō)： on Friday morning(s) on Sunday afternoon(s) on Monday evening(s) and so on Ill be at home on Friday morning. Do you

4、 really go out on Saturday evenings? last/next/this/every 前不用at/on/in: I will see you next Friday. (而非on next Friday) They got married last March.,in +一段時(shí)間表示將來(lái)某時(shí)： The train will be leaving in a few minutes.(從現(xiàn)在開(kāi)始的幾分鐘后) Jack has gone away. Hell be back in a week.(從現(xiàn)在開(kāi)始的一周后) She will be here in a mome

5、nt.(一會(huì)) 還可以說(shuō)in six months time, in a weeks time They are getting married in six months time.(或in six months) 還可以用in表示“用時(shí)間” I learnt to drive in four weeks. (我學(xué)駕駛用了四周時(shí)間),用at, on或in+下列詞語(yǔ)完句子。,the evening the moment 1492 Christmas Saturday morning the morning about 20 minutes present,On In At,用at, on或in+下列詞語(yǔ)完句子。,21 July 1969 the 1920s the