人教版七年级上册易混介词in-on-at用法总结及练习

1、人教版七年级上册易混介词用法总结及练习1、表示时间的介词。 1）at用于表示时刻、时间的某一点at lunch在午餐时 at dawn在黎明at noon正午时at that time那时at night在夜间at the moment此刻，目前at present目前at 9 oclock在九点钟at first起初，开始的时候at/on the weekend在周末at last最后at the same time同时at times偶尔，有时at the Spring Festival在春节 2)on用于表示某天，某一天的上、下午on Monday在周一on a cold night在一

2、个寒冷的夜晚on Tuesday morning在周二早上on a New Years Eve在除夕on your birthday在你生日那天on the morning of National Day在国庆节的上午on August 8,2008在2008年8月8日on the Childrens Day在儿童节那天on a fine morning在一个晴朗的早晨on the morning of July first在7月1日的早上3）in用于表示月、季节、年前。in January在一月in the morning/afternoon/evening在上午/下午/晚上in autum

3、n在秋季in the 21st century在21世纪in 2013在2013年in September,2012在2012年9月 2、表示场所、方向的介词。 1）at表示在某地点(小地点)at the school gate在学校门口at the door在门边at home在家at the airport在机场at the party在聚会上at the bus stopz在公共汽车站at the end of在末尾at my desk在我的书桌旁 2）in表示在某地（大地点）；还可表示在里。in Beijing在北京in the picture在图画里in China在中国in the

4、 house在房子里in the air在空中in a room在房间里in the world在世界上in the newspaper在报纸上 3）on表示在上面（有接触面）；在靠近的地方。on the desk在桌子上on the floor在地板上on the map在地图上on the chair在椅子上 4）under表示在下面（正下方）under the tree在树下under the box在盒子下under the table在桌子下under the jacket在夹克下1. What time do you usually go to bed? I usually go

5、to bed _ 11:00. A. in B. on C. at D. for2. The weather is hot _ summer in Beijing. A. of B. in C. at D.on3. Li Ping was late _ school yesterday. A. for B. to C. with D. of4. Liu Ying runs fastest in our school. We are proud _ her. A. at B. for C. of D. to5. Which sport do you like better, football _ basketball? A. and B. nor C. or D. but6. Who is _ duty today? A. in B. on C. at D. for7. We also have lessons _ Saturday morning. A. in B. at C. during D. on8. Maybe the keys are just _ your bag. A. in B. on C. from D. at9. I was born _ a cold winter morning. A. in