内容正文:
介词分类
一、表时间的介词
about大约..., after在…以后, at在… (时刻), before在…以前,
by到…为止, during在…期间, for有…(之久), from从…(时)起,
in在(上/下午); 在(多久)以后, on在(某日), past过了…(时),
since自从…(至今), through 贯穿…(期间), till直到…时,
until直到…时, to 到(下一时刻), ever since从那时起至今, since then 从那时起,
so far 迄今为止 at the beginning of 在...开始时, at the end of在...末,
in the middle of 在...当中, at the time of在...时
二、表地点的介词
over(正上方) 、 above(上方的一片) 、 on(接触的平面)
under(正下方) 、 below(下方的一片)
at + 小地方 (场所如学校、医院、剧场等)
in + 大地方 (州、区域、国家、城镇、)
on +门牌,某层楼
across在…对面(go across从平面穿过 / go through从立体的)
through、across、over的用法区别:
through指“穿过…(门洞/人群/树林)”;
across 指“从表面穿过”
across和over可以指“跨越…(街道/河流)”,可互换,但是表示“翻过…”时只能用over.
Just then a rat ran across the road.
There is a bridge across/over the river.
They climbed over the mountain and arrived there ahead of time.
The visitors went through a big gate into another park.
amon