【#第一文档网# 导语】以下是®第一文档网的小编为您整理的《时间介词at,in,on的用法》,欢迎阅读!
时间介词(at,?in?,on)?的用法? 1.?at? ?(1)时间的一点、时刻等。如:?? They?came?home?at?seven?o’clock.?? (at?night,?at?noon,?at?midnight,?at?ten?o’clock,?at?daybreak,?at?dawn).???(2)后面接表示岁数的词。? ????Children?in?China?start?school?at?6?years?old.?? ?(3)较短暂的一段时间。可指某个节日或被认为是一年中标志大事的日子。如:??????He?went?home?at?Christmas?(at?New?Year,?at?the?Spring?Festival).? 2.?in? ?(1)在某个较长的时间(如世纪、朝代、年、月、季节以及泛指的上午、下午或傍晚等) 内。如:?? ??????in?2004,?in?March,?in?spring,?in?the?morning,?in?the?evening,?etc???(2)???在一段时间之后,常用于将来时。??????He?will?arrive?in?two?hours.?? ????These?products?will?be?produced?in?a?month.?? 3.?on?? ?(1)具体的时日和一个特定的时间,如某日、某节日、星期几等。如:?? ?????On?Christmas?Day(On?May?4th),?there?will?be?a?celebration.???(2)在某个特定的早晨、下午或晚上。如:???????He?arrived?at?10?o’clock?on?the?night?of?the?5th.???(3)准时,按时。如:?? ?????If?the?train?should?be?on?time,?I?should?reach?home?before?dark.?? 表示频率的副词用法详解? 一、常见的频率副词? always,usually,often,sometimes,?seldom,never.? 1)?always表示的频率为100%,意思是"总是、一直、始终"。????I?always?do?my?cleaning?on?Sundays.?我总是在星期天搞卫生。? 2)usually与always相比,表示的频率要低些,约为70%-80%。意思是"通常"。???Plants?are?usually?green.?植物通常是绿色的。? ??Usually?she?goes?to?work?by?bus.?她通常乘公共汽车去上班。?? 3)often的频率比usually又略低些,约为60%-70%,意思是"经常"、"常常"。?????Do?you?often?write?to?them??你常给他们写信吗?????Does?Fred?come?here?often??弗雷德常来这儿吗??? 4)sometimes的频率比often又低些,约为50%>sometimes>30%,意思是“有??时、不时”。? (window.cproArray = window.cproArray || []).push({ id: "u3054369" }; 3? ??Jenny?usually?eats?a?sandwich?for?lunch.?Sometimes?she?eats?soup.? 5)seldom?的频率比sometimes还要低些约为20%左右,意思是“很少”。???My?father?was?seldom?at?home?on?Sundays.?我父亲星期天很少在家。? 6)never与always完全相反,是100%否定,意思是“从不,决不,总是不“。???I?can?never?stop.?我绝不会停止。? ??Li?Ming?never?wears?dresses.??李明从不穿裙子。? ??I?would?never?do?anything?to?hurt?him.?我绝不会做任何伤害他的事情。 本文来源:https://www.dywdw.cn/43df7994b80d6c85ec3a87c24028915f814d8425.html