初一介词讲解介词介词又叫前置词，是一种用来表示词与词、词与句之间关系的词，它一般放在名词、代词（宾格）或动词（动词ing形式）前面。

知识点讲解：时间介词at, in, on 在表示时间上的区别1.at 在某个时刻前如：at seven o’clock，at a quarter past four, at eleven twenty练习1) My father usually goes to work ________ (at, in, on) 8:00.2) The party will begin ______ (at, in, on) 2:00pm.2. in 在某个较长的时间（如世纪、年、季节、月以及泛指的上午、下午或傍晚等）内如： in 2004, in spring, ,in March， in the morning, in the evening练习1) We never go shopping ______ (at, in, on) the evening.2) I get up at 7:30 _______ (at, in, on) the morning.3. on（1）具体的时日和一个特定的时间，如某日、节日、星期几等,如：on Children’s Day，on New Year’s Day, on the 5th of May，on Sunday（2）在某个特定的早晨、下午或晚上。

如：on Monday morning4.before （时间上）在……之前如：before class（上课前）5.after （时间上）在……之后；依照固定搭配：after class，after school，look after（照看），run after（追赶），read after me（跟我读）练习一、选词填空1)Christmas is __________ (at, in, on) December 25th.2) What is the first lesson（课）________ (at, in, on) Tuesday?3) Mr. Web will go to Shanghai ______ (at, in, on) Oct. 22nd.4) He often plays football with his friends _______ (at, in, on) Sunday.5)Children don’t go to school _______(at, in, on) New Year’s Day.6) The girl usually practices the piano ________ Saturday morning.A. onB. inC. at7)He left home ___ a cold winter evening.A. atB. onC. in二、填空1. My mother usually gets up _______ 6’o clock.2. I will go to the library ______ Sunday.3. I saw Liming read books _______ the evening.4. I saw Liming read books _______ the evening of August 13th.5. Everyone likes swimming ________ summer.答案：at on in on in知识点讲解：方位介词1. on 在……上There is a pencil on the desk.2. in 在……里I have a book in the bag.3. under 在……下面There is a dog under the chair.4. over 在……上方The picture is over the bed.5. by 在……边I can see a building by the river.6. in front of 在……前面There is a bus in front of the house.7. behind 在……后面Mike is behind Jack.8. on the left 在左边I sit on the left.9. on the right 在右边You can see the cinema on the fight.10. near 在……附近My home is near my school.11. beside 在……旁边The trash bin is beside the door.12. between…and 在…与…之间The bank is between the post office and school.练习( ) 1. Is there a river ______ the house?A. toB. ofC. inD. behind( ) 2. They’re running _______ the playground.A. withB. inC. atD.on( ) 3. Can we eat _______ Guangzhou Restaurant today?A. toB. ofC. at( )4. She studies English ______ Rose School ____ England.A. at, fromB. in, inC. at, in( )5 .A plane is flying ____ the city.A. onB. overC. above( )6 .There are many apples ___ the tree. A bird ___ the tree is picking an apple.A. in ; onB. on ; inC. in ; at答案：DDCCBB知识点讲解：其他介词1. for 给This book is for you,为了We have some food for picnic.作为Thank you for your present.练习1）What will we have ? 我们晚餐吃什么?2）Thank you so well. 感谢你如此尽心地教我们。

3）Watching TV too much your health. 看电视太多有害于你的健康。

4)I usually do the running in the morning. 我早晨通常跑步一小时。

5)We will stay there . 我们将在那里逗留两天。

2.from 来自I'm from China.练习1）Tom the UK. 汤姆来自于英国。

2）The students learn English . 学生们从我这里学英语。

3.to 到…… Let's go to school.1)Jack gives the book ____ me.2)Mary looks forward to ______(see) us.4. with 和…… You can go with me.用…… I write the letter with a pen.练习1）I went to the garden ________Tom.2)Liu Tao is going to visit his grandpa _______his parents.5.of... 的He is a student of Guangzhou School.练习翻译___________________________________________，新学期的第一天___________________________________________ 一张吉姆家人的照片___________________________________________ 学校的名字6. by 乘……交通工具I went to school by bus,7.about 关于（谈话的内容，故事的内容，）I don’t know it about the accident 练习They the weekends. 他们正在谈论周末。

8.without表示“没有”，“无”。

练习, there is nothing. 没有水就没有一切。

9. 固定词组：1. a lot of... 许多…… There are a lot of trees.2. a pair of... 一对…… Can you give me a pair of shoes?3. at home 在家My father isn't at home.4. from… to... 从……到…… It's far from my home to school.5. get to... 到达…… When did you get to Beijing?6. listen to... 听…… Please listen to me!7. look at... 看…… Look at the pictur e! It's so beautiful!8. look for... 寻找…… I'm looking for my story book.9. on holiday 度假My family are going to Shanghai on holiday.10. play with... 与……玩You can play with Jack.11. wait for 等待We are waiting for the bus.练习一、选择填空，并把其字母编号写在括号内。

( ) 1. It’s time ______ supper.A. atB. inC. onD. for( ) 2. It’s no time ______ school. It’s time ______ go back home.A. to, forB. to, toC. for, to( ) 3. Mr Brown comes ______ America.A. atB. fromC. inD. to( ) 4. What’s this _____ English?A. inB. atC. onD. under( ) 5. Sometimes I go to school _____ foot.A. byB. inC. onD. with( ) 6. Count （数）_____ one _____ ten.A. from, byB. from, toC. to, toD. at, to( ) 7.My sister is looking ____ her new shoes now.A. atB. afterC. forD. to( ) 8. It’s cold outside. Please _____ your warm clothes.A. put inB. take offC. put onD. put up( ) 9. The classroom is quite different _____ that one.A. ofB. fromC. withD. like( ) 10. A: Do many children in our class often skate ________ winter?B: Yes, they usually have fun _______ winter.A. in, inB. on, onC. at, at( ) 11. A: Does the autumn start _________ August?B; Sometimes it does. But usually it starts _______ September.A. in, inB. on, onC. at, at( ) 12. I usually play table tennis ________ school.A. afterB. whenC. by( )13. I like summer. Is it cool ______ autumn? What _______ summer? Oh, it is too hot.A. in, aboutB. on, aboutC. in, at( ) 14. A: Do you listen to the radio _______ a long time?B: No, I often listen to it ______________ twenty minutes.A. for, toB. for, forC. to, for( ) 15. When is May Day? It’s _______ the first of May.A. onB. inC. at( ) 16. They will move to the new school ______ next Monday.A. onB. inC. /( ) 17. He always goes to school at 7:00 ______ every day.A. onB. inC. /( ) 18. She does her homework ______ half an hour every day.A. inB. forC. /答案：1-5DCBAC 6-10BCBBA 11-15AAABA 16-18CCB加强练习一、填空题1. the way,Where’s the TV station,please?2.Look at the boy blue.He is my classmate.3.Don’t be late school next time.4.I often go to school bike but sometimes foot.5.What are you doing here? I’m waiting John.6.When do you have P.E? We have P.E. Monday afternoon and Friday morning.7.Is your father angry you?8.Mike loves football. You can buy a book football him.9.My home is behind the park.The park is my house.10.Don’t read the sun.It’s bad your eyes.11.He often listens the music in the evening.12.I usually stay home Sunday morning.13.The cold weather will last a week.14. I often go shopping my mother Sunday morning.15.What do you have breakfast?16.Is your mother good cooking Chinese food?17.He has a new flat the third floor.18.There is little rice the bag.19.We often play football school.20.The play will begin eight in the evening.答案：1.by2.in3.for4.by on5.for6.on7.with8.on for9.in front of 10.in11.to 12.at on 13.for 14.with on 15.for 16.at 17.on 18.in 19.after 20.at二、选择题Part1( ) 1. Children get gifts ____ Christmas and ____ their birthdays.A. on; onB. at; onC. in; inD. in; on( ) 2. There is nothing ____tomorrow afternoon, is there?No. We can have a game of table tennis.A. onB. inC. outD. up( ) 3. A lot of students in our school were born ____ March, 1981.A. inB. atC. onD. since( ) 4. tie suddenly returned____ a rainy night.A. onB. atC. inD. during( ) 5. My grandfather was born ____ Oct. 10, 1935.A. onB. inC. atD. of( ) 6. The train is starting ___ five minutes.A. inB. atC. forD. still( ) 7. Mike does his exercises ____ seven _____ the evening.A.on; toB. at; inC. by; ofD. at; on1-7 B A A A A A BPart2( ) 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; on1-3 B D BPart3( ) 1. -Can I look up a word____ your dictionary?-I haven't got ____ me.A. into; aboutB. in; withC. at; inD. on; on( ) 2. 1 like moon cakes ____ meat ____ them.A. in; onB. with; onC. in; theD. with; in( ) 3. When you are ___ trouble please ask help ___ us.A. in; fromB. in; forC. on; fromD. on; of( ) 4. The shopkeeper said they had sold out the shoes____ your size.A. aboutB. inC. toD. of( ) 5. I saw him ___ hurry at the moment.A. in aB. inC. onD. on a1-5 B D A B APart4( ) 1. They are getting ready____ fly____ England ____ their holiday.A. for; to; toB. to; to; forC. for; for; toD. to; to; to( ) 2. What did you have ___ breakfast?A. atB. asC. forD. about( ) 3. They were invited to an important ball ____ the first time ____ their lives.A. for; inB. at; inC. on; forD. in; with( ) 4. Tom always comes late ____ school.A. at .B. insideC. toD. for( ) 5. Mr. Smith caught hold___ Bob and said, "This is a good lesson___ you.A. of; forB. for; ofC. of; ofD. for; for( ) 6. The shop___ clothes is the right side ___ the street.A. of; at; besideB. for; on; atC. for; on; ofD. of; in; of1-6 B C A C A C。