on in at都是介詞,用法很多,很難用口訣的形式來總結。下面分別介紹下。
第一,介詞in,on,at表示時間時的用法區別:
in 時間長, on 某一點, at 時間短
①in時間範圍大(一天以上)如:in Tanuary, in winter, in 1999;泛指在上午,下午,晚上,如:in the morning(afternoon, evening).
②on指在某一天或某一天的上午,下午,晚上,如:on Monday, on Sunday afternoon, on July 1, 1999
第二,介詞in,on,at表示地點時的用法區別:at強調點,on強調面,in強調在裡面。
1. at指具體的地方
(1)用於指較小的地方。如:
I shall wait for you at the station.
(2)用於門牌號碼前。如:
He lives at 115 Zhongshan Road.
2. on,一般指比較具體的街道。在...上面,如
You may know that President Obama lives on Pennsylvania Avenue in Washington, D.C.
3. in指的地方最大(1)用於指較大的地方。如:
He lives in Shanghai.
For the best food, try the restaurants in Chinatown.
(2)雖然是很小的地方,如果說話人住在那裡,也可用in。商店、學校、機關等,若看作一個地點(point)用at,若看作一個場所(place)用in。如:
I met him at the post-office.
I’m now working in the post-office.
高考必考英語詞_這幾個步驟看完你就知道了。
第三,介詞in,on,at表示方位時的用法區別:
介係詞in表示的方位是在某事物的內部,佔去某物一部分,如:
There is a river in the picture.(河流在圖畫裡面,也就是說河流是畫上去的,不是真的)
The pen is in the pencil case.
What is there in the trunk?
介係詞on表示的方位,是在某事物的上面,支撐在表面上,強調接觸,如:
There is a pen on the picture. (鋼筆在圖畫上面,是真的,是可以拿來寫字畫畫的,不是畫上去的)
There are some mosquitoes on the ceiling.
What is there on the menu?
介係詞at表示的方位是一個點,例如:
at home
We arrived at our school.
The boy threw the bone at the dog.
on in at都是介詞,用法很多,很難用口訣的形式來總結。下面分別介紹下。
第一,介詞in,on,at表示時間時的用法區別:
in 時間長, on 某一點, at 時間短
①in時間範圍大(一天以上)如:in Tanuary, in winter, in 1999;泛指在上午,下午,晚上,如:in the morning(afternoon, evening).
②on指在某一天或某一天的上午,下午,晚上,如:on Monday, on Sunday afternoon, on July 1, 1999
第二,介詞in,on,at表示地點時的用法區別:at強調點,on強調面,in強調在裡面。
1. at指具體的地方
(1)用於指較小的地方。如:
I shall wait for you at the station.
(2)用於門牌號碼前。如:
He lives at 115 Zhongshan Road.
2. on,一般指比較具體的街道。在...上面,如
You may know that President Obama lives on Pennsylvania Avenue in Washington, D.C.
3. in指的地方最大(1)用於指較大的地方。如:
He lives in Shanghai.
For the best food, try the restaurants in Chinatown.
(2)雖然是很小的地方,如果說話人住在那裡,也可用in。商店、學校、機關等,若看作一個地點(point)用at,若看作一個場所(place)用in。如:
I met him at the post-office.
I’m now working in the post-office.
高考必考英語詞_這幾個步驟看完你就知道了。
第三,介詞in,on,at表示方位時的用法區別:
介係詞in表示的方位是在某事物的內部,佔去某物一部分,如:
There is a river in the picture.(河流在圖畫裡面,也就是說河流是畫上去的,不是真的)
The pen is in the pencil case.
What is there in the trunk?
介係詞on表示的方位,是在某事物的上面,支撐在表面上,強調接觸,如:
There is a pen on the picture. (鋼筆在圖畫上面,是真的,是可以拿來寫字畫畫的,不是畫上去的)
There are some mosquitoes on the ceiling.
What is there on the menu?
介係詞at表示的方位是一個點,例如:
at home
We arrived at our school.
The boy threw the bone at the dog.