1. in summer, on September 1st 2. at the cinema, in the hospital 3. write with a pen, go by bus 4. about him, made of wood
时间 地点 方式
其它
CHENLI
4
时间介词
in 年、月、季节及时间段（早、午、晚） on 具体某一天，星期、节日 at 钟点、节日、（一段时间）的起点
在圣诞节期间
by 2016（完成时）
在2016之前
before three days
三天之前
after three days （过去时、一般时） 三天之后
in three days （将来时）
for three days（完成时）
有三天
since three days ago（完成时） 自从三天前
for + 时段
A. in , in B. at ,at C. in, at
CHENLI
9
例题4
Mr. Brown has gone to Canada. He will be back ___ two weeks.
A. for B. after C. in
CHENLI
10
例题5
Our manager came back ___ an hour.
方式介词
1. in 用材料、语言、声音、方式 2. with 用工具、某物 3. by 用方法、交通工具
CHENLI
21
例题1
My mother often go to work ___ bike.
A. in B. on C. by
