作业帮方为介词in at on的用法!咧：in school 还是at school 还是on school?为什么?
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方为介词in at on的用法!咧：in school 还是at school 还是on school?为什么?
方为介词in at on的用法!
咧：in school 还是at school 还是on school?为什么?
方为介词in at on的用法!咧：in school 还是at school 还是on school?为什么?
介词的时间用法：
时间点用 at - at 5 o'clock,at noon
时间段用 in - in 1997,in the afternoon,in the weekend
但若是星期几之前用 on - on Monday,on Friday,on Saturday evening
介词的空间用法：
准确的地点用 at - at the front desk,at my desk,at the entrance
在里面用 in - in his office,in the conference room,in the taxi
在上面用 on - on the bus,on the train,on the 8th floor （on 的概念是在上面可以走来走去的）
你的那个例：可以用in 也可以用at
at school
a) in the school building:在学校
I can get some work done while the kids are at school.
b) British English 英式英语,求学 attending a school,rather than being at college or university or having a job:
We've got two children at school,and one at university.
in school
a) in the school building:在学校
Sandra's not in school today.
b) American English 美式英语,求学 attending a school or university rather than having a job:
Are your boys still in school?
①表示时间： I go to school at seven every day 我每天早上7点去上学。
②表示在某一具体地点： He is standing at the bus stop 他站在公共汽车站。
③表示动作的方向、目标： Let me have a look at the picture 让我看看这幅图。
④用于某些固定搭配： at once 立刻、马上 ...
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①表示时间： I go to school at seven every day 我每天早上7点去上学。
②表示在某一具体地点： He is standing at the bus stop 他站在公共汽车站。
③表示动作的方向、目标： Let me have a look at the picture 让我看看这幅图。
④用于某些固定搭配： at once 立刻、马上 at last 最后
at the same time 同时 at first 开始时
not at all 一点也不
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