in加時(shí)間點(diǎn)用于什么時(shí)態(tài)
in加時(shí)間點(diǎn)用于什么時(shí)態(tài)
in作為高頻詞,不僅可以加時(shí)間段,也可以加時(shí)間點(diǎn)。那么你知道in加時(shí)間點(diǎn)用于什么時(shí)態(tài)嗎?下面是學(xué)習(xí)啦小編為你整理的in加時(shí)間點(diǎn)的時(shí)態(tài),希望大家喜歡!
in加時(shí)間點(diǎn)的時(shí)態(tài)
一般將來時(shí),
he will come back in five minutes
in加時(shí)間的用法
1.in 作為介詞表示時(shí)間,后面可以跟的時(shí)間名詞有表示年的、月的、季節(jié)的、上午、下午、晚上等,此時(shí)謂語動(dòng)詞的時(shí)態(tài)可以是一般現(xiàn)在時(shí)、一般過去時(shí)。如:
Snow falls in winter in China.
It rained a lot in July.
2.in the last / past + 一段時(shí)間 常常用現(xiàn)在完成時(shí)。
In the last 40 years , great changes have taken place in China.
3.in + 一段時(shí)間 通常用一般將來時(shí)或一般現(xiàn)在時(shí)。
He will come back in a month.
in和for加一段時(shí)間的區(qū)別
in+時(shí)間有兩成意思
在多少時(shí)間內(nèi) 【用于過去時(shí)態(tài)】如:
He finished his homework in half an hour yesterday.
在多少時(shí)間后 【用于將來時(shí)態(tài)】如:
His father will come back in an hour.
for+時(shí)間 ....多少時(shí)間 【可用于各種時(shí)態(tài)】如:
He will stay there for a week
I have learnt English for five years.
Jack stayed in China for three years.