介词的用法及练习（一）I. 时间介词 in on at 的用法, 用in, on或at 填空。

1).（2012，衢州）Steve Jobs was born _____ 1955 and died last year.2).（2012，北京）--Is your father home?-- No, he isn’t. He always works late _____ night ______ the bank.3). (2012, 河北) We can be thankful every day, not just ______ Thanksgiving Day. II．由表示时间的介词导入新课，用brainstorm的方式回顾所学过的介词。

概念：用来表明名词、代词等与句中其他词的关系的词叫做介词。

性质：介词属于虚词，在句中不重读，也不能单独作为句子成分，必须与其后的名词、动名词、代词、疑问词、不定式或从句等一起构成介词短语，才能在句中充当宾语、表语、定语、状语和补语等。

（介词后面的名词、代词或名词性的词成为介词宾语，简称介宾。

）介词单词介词：单个单词组成的介词。

at about in on to along between inside outside below behind near within off over with without among like after for before分类多词介词：多个单词组成的介词。

at the end of in front of next to out of to the west ofup to according to instead ofIII. 表示方位的介词，视频导入。

1. I am walking along the river. along 沿着，顺着2. There are many trees across the river. across 从一边到另一边，在…那边3. I’m walking towards the house. towards 向…朝着…4. There is a fruit tree in front of the house. in front of 在…. 的前面5. There is another fruit tree behind the house. behind 在…. 之后6. I want to go into the house. into 到…里，进入…内部7. I am inside the house now. inside 在…里面，在…内部8. Now I am outside the house. outside 在…外面9. There is nobody in the house. in 在…里10. There are lots of apples above my head. above 在…之上，表示高于，不是垂直的11. I want to have a rest under the tree. under 在…正下方，垂直在…之下12. An apple falls off the tree and hits me on the head. off 从…脱落，掉下，on 在…上IV. 方位介词的应用练习。

1.利用小包和钥匙的位置关系，复习单个的方位介词。

2. 课堂活动。

A forgetful teacher （教具：小包，各种杂物）V．易混淆的介词的区分，常用介词的辨析。

第一组：over, above和on的用法1）over指在…的正上方，表示垂直在上。

如:There is a lamp over the desk.2)above指在上方，属于斜上方。

如：Raise your arms above your head.3)on指在上面，表示两物体接触。

如：There is a cup on the table.第二组：under / below的用法：1) under在……下面/正下方：What's under your desk?2) below 在……斜下方：Her skirt came below her knees.练习：( ) 1 The boat is passing___ the bridge.A. throughB. belowC. underD. across( ) 2 Two planes are flying___ the city.A. throughB. over ,C. on , D, below( ) 3 We can see a river running to the east____ the hill.A. underB. belowC. overD. on( ) 4 Do you see the kite ___ the building.A. overB. crossC. onD. above第三组：in 和on表示“在……上”1，门一类——镶嵌在墙里的，用in，字画一类——挂在墙面上的，用on( ) 1 He put up a map ___ the back wall because there was a hole ___ it.A. on; onB. at; inC. on; inD. on; at( ) 2 There is a door___ the wall.A. onB. toC. ofD. in( ) 3 Any man ___ eyes______ his head can see that he's exactly like a rope.A. with; onB. with; inC. on; withD. in; with2．鸟一类落在树上的，用in；苹果一类长在树上的，用on( ) 1 There are some birds singing___ the trees.A. inB. onC. atD. from( ) 2 There are so many apples___ that tree.A. in B on C. at D. from第四组：in /on/ toB A B A B AB 在A里——用inA和B相邻（接壤）——用onA和B不相邻（不接壤）——用to( ) 1 The United States is ____ the south of Canada and ___ the east of Japan.A. to; inB. on; toC. in; besideD. at; on( ) 2 Korea is ____ the northeast of China.A. inB. byC. onD. to( ) 3 Japan lies____ the east of China.A. onB. toC. inD. with第五组：at, in表示“在……”1)at表示较小的地点。

如： at the bus stop, at home2)in表示较大的地点。

如： in China, in the world( ) 1 Uncle Wang arrived____ No. 14 Middle School half an hour ago.A. atB. in C to D. /( ) 2 My uncle lives ____ 88 Beijing Street.A. toB. ofC. atD. on( ) 3 They are waiting ___ a bus ___ the bus stop.A. for; inB. on; atC. with; atD. for; at第六组：in front of 和in the front of1)in front of表示“在…之前”（范围外）。

e.g. There are some trees in front of the classroom.2)in the front of 表示“在…的前部”（范围内）e.g. There is a blackboard in the front of the classroom.第七组：in / intoin表示“在……里面”，强调静态；into表示“去……里面”，强调动态。

第八组：through / across通过，穿过across表示横过,即从物体表面通过，与on有关，为二维through穿过,即从物体内部穿过，与in有关，为三维。

( ) 1 Is the street too narrow for the bus to go ___?A. throughB. acrossC. onD. in( ) 2 A mother camel was walking ___ her son ___ the desert.A. without; alongB. with; throughC. next to; passD. beside; through( ) 3 The river runs____ the city.A. acrossB. throughC. overD. from( ) 4 It took us over an hour to walk____ this street.A. fromB. throughC. overD. across练习1：( ) 1 Tom sits____the classroom while John sits____the room.A. in front of; at back ofB. in the front of; at the back ofC. in front of; at the back ofD. in the front of; at back of( ) 2 Lucy sits____ the third row, ____Jim‘s left.A. on; onB. in; atC. at; inD. in; on( ) 3 Jiangsu is___ the east of China, but Japan is ___ the east of China.A. to; inB. in; to .C. on; toD. to; on( ) 4 Don‘t read ____ the sun. It‘s bad ___ your eyes.A. in; toB. under; forC. with; toD. in; on( ) 5 The woman____ a blue dress is my teacher.A. inB. onC. ofD. at( ) 6 ___ research ___ the universe scientists have put a lot of information ___ computers.A. With; over; atB. On; at; toC. In; about; intoD. For; with; through ( ) 7 When a piece of ice is taken ____ a warm room, it gets smaller and smaller until ___ the end it disappears completely.A. in; inB. out of; atC. into; inD. to; by( ) 8 A woman fell ___ the boat ___ the water.A. off; intoB. at; belowC. down; underD. away; in练习2：( )1. We traveled overnight to Paris and arrived _______ 5 o’clock ______ the morning.A. on; inB. at; inC. at; onD. in; on( )2. Jack has studied Chinese in this school _______ the year of 2000.A. sinceB. inC. onD. by( )3. Hong Kong is ____ the south of China, and Macao is ______ the west of Hong Kong.A. in; toB. to; toC. to; inD. in; in( )4. Japan lies ______ the east of China.A. toB. inC. aboutD. at( )5. I won’t believe that the five-year-old boy can read five thousand words ______ I havetested him myself.A. afterB. whenC. ifD. until( )6. The book was so interesting that he had read it for three hours ______ he realized it.A. whenB. untilC. afterD. before( )7. Look ＿＿＿ the map ＿＿＿ China ＿＿＿ the wall, please.A after, of, inB at, of, inC after, in, onD at, of, on( )8. - Please remember to come to my birthday party.- I see. I'll come ＿＿＿ Saturday evening.A inB atC onD for( )9. They will have a moths test ＿＿＿ two days.A forB atC inD after( )10. My brother joined the army ＿＿＿A 1989， MarchB in March， 1989C March， 1989D 1989， in March( )11.We had our breakfast ＿＿＿ a quarter ＿＿＿ sevenA /， toB in， toC at， toD on， to( )12. It's good manners to wait ＿＿＿ lineA inB onC atD with( )13. How many English words had you learnt ＿＿＿ last term?A by the end ofB at the end ofC to the end ofD till the end of ( )14. I was born ＿＿＿ the night ＿＿＿ September 15, 1978.A in， on B. at， on Cat， in D. on， of( )15. It's a bad manner to laugh ＿＿＿ people when they are ＿＿＿ troubleA over， in Bat， in C in， at D at， for( )16. The people's Republic of China was founded ＿＿＿ 1949A withB onC sinceD in( )17. He arrived _____ Guangzhou ____ noon.A. in; inB. to; atC. in; atD. at; in( )18. They work _____ a small farm _____ a river.A. on; byB. at; onC. by; onD. in; in( )19. --When will Mr Black come to Beijing?-- ____ September 5th.A. OnB. ToC. AtD. In( )20. ___ the night before Christmas Day, parents fill their children’s stockings with smallpresents.A. OfB. AtC. ToD. On、答案：练习1：1-5 B D B A A 6-10 CCA练习2：1-5 BAAAD 6-10 DDCCB 11-15 CAADB 16-20 DCAAD。