,介词,Prepositions,介词的考点,一.表示时间介词,三.表示方位介词,二.表示地点介词,四.表示方法、手段,五.常见介词的搭配,preposition,time,place,movement,usages,介词 + 名./ 代. (宾格)/ 动词-ing,2010,March,spring,the morning,the future,7.30,night,the age of 19,first/last,the moment,Monday,March 5,March 5th,2010,Monday morning,holiday,Childrens Day,in,on,at,Prepositions of time 时间介词,Conclusion: 总结,表示较长时间如：世纪、年代 、年份、月份、季节、上午/下午/晚上以及一些习惯用法中要用介词in。,the 19th century; 2010; March; spring; the morning; the future,表示某一时间点如：钟点、节日、年龄、中午/夜晚/子夜、就餐时间或其它的习惯用法中要用at。,7.30; the age of 19; noon/ night/ midnight; lunchtime; first/ last； at Christmas,Monday; March 5th; March 5th, 2010; Childrens Day; a cold morning; holiday,表示某一天或者特定的时间如：星期、某月某日、某年某月某日、含Day的节日、有修饰上午/下午/晚上以及一些习惯用法中要用介词 on。,1. Mary is flying to France soon. She will arrive in Paris _ the morning of July 9. A. on B. in C. at 2. The twins were born _ a Friday evening. A. in B. on C. at 3. We travelled overnight to Paris and arrived _5 oclock _ the morning. A. on, in B. at, in C. at, in 4. We finish our lessons _ 11:30 and then have a rest _ noon. A. in , in B. at ,at C. in, at,2. 1. Mr Brown has gone to Canada. He will be back _ two weeks. A. for B. after C. in 2. Our manager came back _ an hour. A. in B. after C. at 3. They have been here _ an hour. A. for B. after C. in,在之后（内）用于将来时,in + 时间段,在之后 用于过去时,after +时间段,3. for + 时段 since + 时段 + ago since + 时间点 since + 一般过去时句子,常用于现在完成时,1.He came here _ 1992, and he has lived here _ 1992. A. in, for B. in , since C. since, since 2.I have known Li Lei _ over five years. A. in B. since C. for,3. It has been three years since he _ here. A. come B. came C. comes 4. The old man has been away _ two years ago. A. in B. since C. for,5.They havent seen Alice _ last year. 6. Alice has been in Wonderland _ one month.,since,for,4. before 在之前 by 到时为止,不迟于 1.He wont come back _ five . A. before B. after C. by 2.The work must be finished _ Friday. A. at B. by C. after 3.We had three meetings _ last Friday. A. in B. before C. by,表示持续一段时间用介词for: for段时间,表示“自以来”,从过去某一时刻到现在,用介词since,用于现在完成时。,表示从一点时间到另一点时间的一个阶段用介词from to 。,表示“在的期间”要用介词during, during表示在特定的时间里。,表示某动作或者状态延续到某一时间终止,用介词till / until。until可用于句首,而till通常不用于句首, 不可延续的则用 not until,Conclusion:,1.Alice _ go to bed_11 p.m. last night 2. Wait here _ the rain stops. 3._get off the bus _ it stops.,until,until,didnt,until,Dont,1.They often have parties _ Christmas. 2.They plan to go to Hainan _ vacation. 3._the morning _ March 31,she made an important decision in her life.,Fill in the blanks:,at,on,On,4.He swims every day _ the summer. 5.It has rained _ the day before yesterday. 6.It was a very long day for Jack. He didnt get home from school _ six oclock.,since,during,until,of,二.地点介词,1.on 在的上面,与表面接触 over 在的正上方,不接触表面 under 在下面(是on, over的反义词) 1.Look!There is a bridge _the river. A. on B. over C. above 2.Can you see the egg _ the plate? A. on B. in C. over 3.The light_ us is very bright. A. over B. under C. on,2. above 在上方 below 在下方,是above的反义词 1. The temperature will fall_ zero at night. A. below B. above C. over 2.Suddenly there is a loud voice _ the tree. A. below B. above C. on 3.There is a clock on the wall. Its _ the blackboard. A. on B. in C. above,3. in + 大地方 at + 小地方 on +门牌，某层楼 1.My uncle live _ F12 _the fifth floor. A. at, on B. in, on C. on, at 2.They arrived _Beijing at 12:00 and waited for a bus _ the station to the hotel. A. at, in B. in, on C. in, at,4. in front of 是在物体外部的前面 例如: 教室前有个花园。 e.g. There is a garden in front of the classroom.,in the front of 是在物体内部的前面 例如: 教室前有张桌子。 e.g. There is a desk in the front of the classroom.,at一般指小地方；in一般指大地方或某个范围内。,over, above和on均表示“在上面”,over反义词是under; above反义词是below; on指两个物体表面有接触。,in front of 表示“在前面”, 其反义词是behind; in the middle of 表示“在的中间” 。,between表示在两者之间, among表示“在中”数目为三者或三者以上, around表示围绕在四周。,beside表示“在旁边”, inside表示“在内”, outside表示“在外” 。,Conclusion:,near/by/next to表示“在旁边” 。,opposite/ across from表示“在对面” 。,1.Mary sits _ (在附近) the window. 2.She is sitting _ (在中间) Betty and Tom. 3.Yao Ming is a popular basketball player _ (在之中) the Chinese people. 4.Our teacher is standing _ (在前面) the blackboard.,Fill in the blanks:,between,among,near/,in front of,by,5.My teacher says the earth moves _ (围绕) the sun. 6.There is a shop _ (在对面) our school.,around,opposite/ across from,1.in 在某范围之内 to 在某范围之外 on 与某地相邻、接壤 1.China lies _the east of Asia and _the north of Australia. A. in, on B. in ,to C. to, in 2.Mongolia is _the north of China. A. in B. on C. to,三.方位介词,三组表示位置关系的介词比较 B is _ the east of A. D is _ the east of A. C is _ the east of A. 1. Japan is _ the east of Asia. 2. Japan is _ the east of China. 3. Korea is _ the northeast of China.,north,south,west,east,A,B,C,D,in,to,on,in,to,on,Task 3: Run quickly!,through