前置詞 時間の表現 at/on/in

基本

狭い         →             広い

    at → on → in

時間   日   週以上

 

at three/  on Sunday  /   in 2018

at night/  on January 19 / in the 15th century   

 

例外

・in the morning, in the afternoon(←→at night)

・on the morning of September 11

 

・on May 5th(←→in May)

 

・next, last, one, some, every, this, that+時の言葉→前置詞はつけなくてよい(つけてもよい)

∵全体で副詞化する

-Come visit me some day.

 

 

in

~の間(最上級,firist, last, no, only, 否定文で)

-It was the most successful movie in 12 years.

 

あと~経ったら

-It will rain in three hours.

 

慣用表現

this time next year 来年の今頃

a week ago today=today last week 先週の今日

today next week 来週の今日