介词用法大全

上传人:cel****460 文档编号:243738959 上传时间:2024-09-30 格式:PPTX 页数:79 大小:634.54KB
返回 下载 相关 举报
介词用法大全_第1页
第1页 / 共79页
介词用法大全_第2页
第2页 / 共79页
介词用法大全_第3页
第3页 / 共79页
点击查看更多>>
资源描述
单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,新课标资源网,老师都说好!,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,介词用法大全,介词是高考中的一个重要考点,在连续六年的广东高考中都有专门考察介词的,占语法填空的五分之一。主要考点有:,考点解密,the villagers who had gathered around me were arguing as to who should have the honour of receiving me _a guest in their house.,(2007NMET),思路分析:句意是“把我作为客人接待,表示“当作,作为用介词as。,as,I wanted to reward the old woman _the trouble I had caused her.,(2007NMET),思路分析:句意是“我想酬谢我给她造成了麻烦的那个年迈的妇女。 表示“因而酬谢/报答某人,是reward sb.,for sth,即用for引出原因,故填for。类似的,还有thank you sb. for sth;,praise sb. for sth.; punish sb. for sth.,for,He was very tired _ doing this for a whole day. (2021NMET广东),思路分析:累了必定是在干了一整天活之后,故填after;另外,表示“因而累,be tired from也是固定短语,故也可填from。,Be tired of 对厌倦,I am tired of living abroad.,我对生活在国外感到厌倦了。,after/,from,Chinese proverbs are rich and they are still widely used in Chinese peoples daily life. _ these proverbs there are often interesting stories. (2021NMET广东),思路分析:因these proverbs是名词,且不是作主语、宾语、表语等,前面很可能是填介词;句意是“在中国的这些成语故事的背后常常有有趣的故事,表示“在背后,用介词behind。,Behind,/In,Jane stopped where a small crowd of men,had gathered. She found some good,quality pipes _ sale. (2021),因表示“出售的on sale是固定搭配。,on,When Jane got home, with her small but,well-chosen present in her bag, her parents were,already _ table having supper.,Her mother was excited. “Your father has at last,decided to stop smoking, Jane _,(inform). (2021NMET广东),at,was informed,His teacher took a deep drink,smiled,_(warm), and thanked his,student very much for the sweet water.,The young man went home_,a happy heart.(2021广东),We understand this lesson best _,we receive gifts of love from children.,Whether it is a cheap pipe on a diamond,necklace, the proper response is,appreciation. We love the idea within,the gift rather than the thing.,warmly,with,when,I didnt want to be laughed at for talking to him but I didnt like leaving him_ 23_his own either.(2021广东,.the new boy looked at the teacher _ 23_ a few seconds .2021广东,on,for,1. 什么情况下可能是填介词?,我们首先必须知道两点:,(1)介词必须要接宾语,其宾语可以是名词、代词、动名词,或者what从句;,(2)名词、代词或动名词在句中通常作主语、动词的宾语、介词的宾语。,因此,我们在解答语法填空时,假设空格后是名词、代词或动名词时,且他们不是在句中作主语,也不是在动词后作宾语时,这个格空就很可能是填介词。,解题技巧,2. 应该填哪个介词?,在判断可能填介词之后,要根据具体的语境来确定填哪个介词,特别是根据空格所在句子的意思来选择一个恰当的介词。,第一类:和时间有关的介词,1. in at on,1) _ the day 2) _ the evening,3) _ daybreak 4) _ midnight,5)_ six oclock 6) _ dusk,7) _ a cold day 8) _ a summer evening,9) _ Sunday 10) _ December 12th 2021,早、晚 都要用in,at 黎明、午、夜、点与分,on在特定的某一天或某天的上午,下午,晚上等,in,in,at,at,at,at,on,on,on,on,注:,1)_ weekends 2)_ Christmas/ Easter,3)_ May 4) _ a week 5)_ the fall,6) He will come back _ ten days,7) _ arriving, we started to work.,8He jumped with joy_ hearing the news.,在周末和泛指圣诞节、复活节、感恩节等前用at,说到星期,月份,季节,世纪等较长的时间时,要用in,在将来时中,in加一段时间表示多久以后,on+ doing “一就.= on +该动词的名词形式,at,at,in,in,in,in,on,O,n,2. before,/,after,;,ago,/,later,1),_,supper,2) _1970,3),_,coming to college,4) A week _,5) a minute _,6) Ten days _,before, after表,时间,点;ago, later表,时间,段,注:,1) He had studied French for four years _ he came here.,2) He fell ill three days _,before可接完成时,ago过去时有限,before/after,before/after,before/after,ago/later,ago/later,ago/later,before,ago,3. to till/ until,They worked from five _ ten,Lets start now and work _,dark,He usually pays me on Friday but last week he didnt pay me _,the fol-lowing Monday,Well stay here,_,it stops raining,from.to,till,/,until,not.until,t,o,till/until,till/until,till/until,4. from, since , for,She is singing_ morning to night.,He has been here_ Monday,He left school in 1983I havent seen him _,then,I havent seen Tom _ two years.,He travelled in the desert _ six months,from和to不可分;,since只用完成时, 从句常是一般过,去时,for,常接,一段时,间,from,since,since,for,for,5. by +时间 “在这一时刻或者是在这一时刻之前,且常常可以和完成时连用,火车6点10分发车,所以你最好在6点之前到,达火车站。,The train starts at 610,so you had better,be at the station by 600.,到7月底我将已把那些书全读完了。,By the end of July Ill have read all those,books,6. during in within,1) I learned a lot _ the holiday/my stay there.,2) She was born _ 1997.,3) Mr Black visited our school _ 2021, not 2021,4) They worked hard. They finished the work _ 2 days at last.,During和in两者在一般情况下可以相互替换,但是,强调动作的延续性时候常用during,而强调动作,发生在段时间中的某一点时候常用in,同,时,当表示比照的时候,常用in。,within强调的是不超过., 在之内,During,in,in,within,7. over+时间 强调“过完,有时表示“一,边一边,他的孙儿孙女们将在这过完周末。,His grandchildren will stay over the weekends.,他们一边喝咖啡一边聊天。,They chatted over a cup of coffee.,8. throughout强调 “从头至尾, “至始至终,整个会议过程中他一句话都没有说。,He kept silent throughout the meeting.,9. towards +时间 表示 “接近,快到,快到半夜了他们才离开。,They left towards midnight.,注:,1) Our teacher is very patient towards us.,2) The little boy ran towards his mother.,towards 还可表示对待(某人)和(朝)方向,相当于to,2. in + 时间段 在之后内,多用于将来时,after +时间段 在之后, 多用于过去时,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,第二类 表示方位的介词,in at,1)He lives _ a great city while his parents live _ a village.,2)There is a shop _the corner of the street.,3) He hid the book _ the corner of the desk.,4). He was swimming _ the lake.,5). They were walking _ the lake.,小,地方,at, 大,地方,in;,at表附近,in表里,注意:at sea,in,in,in,at,at,at,in into,I poured the beer _ the cup.,He put his hands _ his pockets.,Someone must have broken _.,into常常表示进入.;而in一般无此用,3. in to on,Taiwan lies _ the east of China,Taiwan is _ the southeast of Fujian .,China faces the Pacific _ the east.,in内 to外,,on,表接壤,into,into,in,i,n,to,on,on above over; below under,There is a lake_ the village, further down the valley.,Theres a bridge _ the river.,Theres a bag _ the desk.,above, below,斜上/下方,,over, under垂直,上/下方,, on是一般要接触,They are children,above,six years old.,In the company, Dick ranks,above,Tom,He considered himself,above,doing such things.,above还可表年龄、职位和不屑,The car is,under,repair.,under还可以表示正在之中,under discussion/ construction,below,over,on,beneath,太阳此刻落到地平线下了。,The sun is now beneath the horizon,beneath 可以代替under,He is beneath his brother intellectually.,He considered that job beneath him,beneath也可表抽象和比喻 “低于 “不适合,6. through, across, over, by,1) He went _ the forest by himself.,2) He walked _ me without speaking.,3) You must be careful when you walk _ the road.,4) He jumped _ the wall,across (从物体外表)跨越, 越过,through (从物体中间)穿透, 穿越,over (从物体上面跃过,by 在.旁边,t,hrough,by,a,cross,over,across (从物体外表)跨越, 越过,through (从物体中间)穿透, 穿越,over (从物体上面跃过,7. to at,He shouted _ me with anger.,He shouted _ me so that I could hear him.,at 侧重是攻击,to一般是善意,come to/at talk to/ at,present (a knife) to/at,at,to,8. between, among,1). The girl sits _ Jane and Mary.,2). The teacher is standing _ the students.,between 是两,among 是大于等于三,注:,1) She takes some medicine _ three meals.,三者以上事物, 把这些事物分别对待,强调两两之间,的时候仍用between,2) I am _ the top students.,among还可表示包括在其中=be included in,between,among,9. beyond 在的那一边,山那边是一片浓密的森林。,Beyond the mountains is a thick forest.,注:,1) Its benefits go beyond this.,2) Dont stay there beyond the visiting hours.,3) The road continues beyond the village up,into the hill.,beyond还可以表示超出.范围,beyond the ordinary/ the age of 20/ones reach/,ones description/ ones grasp,against 表示靠着,依着,他的办公桌靠墙放着。,His desk lies against the wall.,注:,1),We bought some warm clothes,against,the,coming winter,2),The little red house looks so beautiful,against,the green woods.,3) She has said nothing,against,you.,4),It is against the school rules to speak in class.,against还可以表示,预防,,,以为背景,,,不利,于,,,违反,等意思,along 沿着,顺着,沿着长平路一直往前走, 穿过两个十字路口,后你就会发现沃尔玛超市在你的左手边.,Walk along Changping Road and go across,two crossings. And then you will find the Wal-,Mart Market is on your left.,注:,1). Come along with us.,2). Get along well with others.,along还可以表示 “和.一起,1,2,. off (从上)移开、落下、离开,see /,take,/,set,/,fall,.,off,在(离岸边不远的)海面; 与相距,islands off the coast,The ship sank off the harbor.,注:,1) My hometown is more than 1,000 off,.,2) The day for CEE is about 200 days off.,空间或时间上的相距,3) I will be off tomorrow.,离开或休假,4) The electricity is off.,断电,5),He offered to take 10% off the price.,低于.; 折价,第三类 和原因有关的介词,1. for表示原因经常用在一些固定搭配中:,thank /forgive/reward/admirefor,2. with 后面接词或短语,他们欣喜假设狂。,They were wild with joy.,tremble with fear/laughter/ cold,be tired with/,hands are rough with work,3. at 常放在表示情绪变化的此后,be shocked at/ puzzled at/ amused at/ delighted,at/ angry at sth,in 用材料、语言、声音、现金等,with 用具体的工具、身体器官等有形的,by 用方式、方法、手段无形的;交通通讯工具,1. My mother often go to work _ bike.,2. If you are able to get the tickets tomorrow, please tell me _ phone.,3.The teacher is writing on the paper _ red ink and the blackboard _ a piece of chalk.,4.Can you say it _ English?,5. Please pay _ cash.,6. My American friend is learning to eat _ chopsticks.,7. One smells _his nose.,第四类 表示方式、手段的介词,by,by,in,with,in,in,with,with,注: by+交通工具的名词=in /on+冠词+交通工具,by bike= on a bike,by bus= on a bus,by car= in a car,但是on foot 例外,第五类 表示除外的介词,1. but 表示排除, 多与nobody, none, no one, nothing, anything, everyone, all, who 等连用。当but前有do的任何形式,后接动词原形。,2. besides 表示包含, 除 . 之外还有.,3. except 表示排除, 除 .之外。指的是同一类中除去其他个体。,4. except for 表示除去整体中的局部,指的是同一物中除去例外的一局部 “只是, 只不过,5. apart from =except / besides,1.,There is no one here,_,me.,2.,Last night I did nothing,_,watch TV.,3.,We go there every day,_,Sunday.,4.,The composition is quite good,_,the spelling.,5. _,basketball, I like playing Pingpang.,6.,You have no choice _,to wait,.,7.,Li Long is a good student _ his laziness.,but,but,except,except for,Besides,but,except for,第六类 表示所属关系的介词 to, of, for,1) Have you got the key _ the lock?,2) Do you know the answer _ the question?,3) He broke one leg _ the table.,4) Are you used to the customs _ the country?,5) There is not enough food _ supper.,6) I have two tickets _ the film.,to key、answer、reply、invitation、Monument、note、exit、entrances 、bridge、road、way、solution、visit,of 表“所有关系。(即: 介词of前的事物是后面事物不可分割的局部),for 表 “适合关系.(即:介词for前的事物只适合后面这一特定事物),to,to,of,of,for,for,第,七,类 表示关于的on和about,1) The teacher told us a story,_,Lei Feng.,2) Were going to listen to a lecture _ African history this afternoon.,on与about 一般情况下,二者可以互相替换,。,about,常用于简单的或浅显的论述等,是一般用语,多用于讲故事,谈话;思考等,on,多用于系统论述或专题讲演、论著等,具有学术性,about,on,第八类 表示增加或减少,1) Compared with last year, the price has risen _ 30%.,2) The population has increased from 1.2milion _ 1.8 million.,by表示在原有的根底上增加或减少了,to表示总数增加或减少到.,by,to,第,九,类,表示价格,比率,标准,速度的介词,at,表示价值,价格, 比率或速度, 表单价.,for,表示交换, 指总价钱,by,表示度量单位或标准. 后接表计量单位的名词一般是单数,前面需加定冠词,the.,数词或复数名词前不加.,1.,We are flying _ a speed of 400kms/hr.,2.,I bought these books _ 5 dollars each.,3.,I bought these books _ 30 dollars.,4.,He is paid _ the week.,at,at,for,by,第十类 as , like,He has been playing tennis as a professional for two years.,He plays tennis like a professional.,The wine improves with age.,Do as I do.,as: 介词-作为,如同,连词-随着; 按照 with-介词随着,like: 介词-像,跟.一样 unlike; “比方,动词-喜欢 dislike,1. 随着时间的流逝,她原谅了他。,As time went by, she forgave him.,With time going by, she forgave him.,2. _ a student, you should study hard.,3. _ many students, he studies hard.,As,Like,1.,The old man cannot walk,_,a stick.,2.,We got there,_,any trouble.,3.,It wasnt very polite of you to serve yourself,_,asking.,4.,We were,_,electricity for three hours but its on again now.,without,without,without,without,1. without +宾语+形容词,All the things in his house were stolen without the door open.,他屋里的所有东西都被偷了,而门没有翻开。,2. without+宾语+副词,Id be lost without you here.,没有你在这儿,我会一筹莫展。,3. without+宾语+介词短语,I dont like sweet coffee; I like it better without sugar in it.,我不喜欢加糖的咖啡,里边不加糖我更喜欢。,4. without+宾语+动名词,He left without saying goodbye.,没说再见,他就走了。,5. without+宾语+不定式,It was boring to sit there without anything to do.,无所事事地坐在那里太无聊了。,6. without+宾语+过去分词,Without any problem solved , they left.,没有解决任何问题,他们就走了。,第十一类 用于复合构造的without,1.,With +n./pron. + adj.,He went to bed with the door open.,2.,With +n/pron.+adv.,She left the classroom with all the lights on.,3.,With + n/pron. + prep. Phrase,Mother came home with a basket in her hand.,4.,With +n/pron. +doing,Jack lay on the grass with his eyes looking at the sky.,5.,With +n/pron.+ to do,With her husband to help her, she will work it out.,6.,With +n./pron. +p.p.,The murderer was brought in with his hands tied behind his back.,例1:_ fire, all exits must be kept clear.,A. In place of B. Instead of,C. In case of D. In spite of,例2:I have offered to paint the house _ a weeks accommodation,In exchange for B. with regard to,C. by means of D. in place of,例3: _ your advice, I would have been caught in the traffic and I wouldnt have been there on time.,In spite of B. But for,C. Because of D. As for,A,C,B,介词短语的辨析考察,介词与名词、动词、形容词等的搭配,例1:How different my hometown is _ what it was ten years ago!,from B. at C. with D. by,例2:scientists are convinced _ the positive effect of laughter _ physical and mental health.,A. of; at B. by; in C. of; on D. on; at,A,C,“介词+关系代词在定语从句中的运用,例: The author _ Beijing University _ all of us are familiar will pay a visit to our company.,from; whom B. in; to whom,C. from; with whom D. in; who,C,解题指导:对于介词与其他词的搭配,除了掌握一些常见的搭配外,要善于从句中找出搭配形式,特别是分割开了的搭配形式;要注意复原短语,选出需用的介词。,分词形式的介词,considering就而论,given如果有,考虑到,including包括,concerning关于,例1: _ his old age, he is healthy enough.,A. Considered B. To consider,C. Considering D. consider,例2: _ his support, I think we will win the election.,A. If B. Given C. Giving D. Have,C,B,in addition to= besides 除以外,还有,in case of 万一发生,in common with 与有共同之处,与一样,in face of 面对,in time of 在时候,in danger of 处于的危险中,in defence of 为了保护,牢记下列常见的复合介词,in need/want of,需要,in short of,缺,in favour of,有利于,in exchange for,以交换,in memory of,为了纪念,in honour of,为了尊敬,in praise of,为了赞美,in charge of,负责,in the charge of,由负责,in possession of,拥有,in the possession of,由拥有,in search of,为了寻找,in touch with,和保持联系,in preparation for,为作准备,in place of,代替,而不是,in hopes for/in the hope of,希望,in the course of,在的过程中,in the habit of,在的习惯中,in front of 在的前面,in the front of 在的前部,in the form of 以的形式,in the name of 以名义,in relation to 与相关;,in reply to 作为对的答复,in answer to 作为对的回应,in regard to 关于/至于,in return for 作为对的回报,in spite of 尽管,in support of 支持,in terms of 就而言,in harmony with 与和谐,in line with 与一致/符合,in payment for 为了归还,according to 依据,根据,owing to 因为,because of 因为,on account of 因为,by means of 凭借,thanks to 多亏了,as for/to 至于,due to 由于,apart from 除以外,except for 除了(整体的某个缺乏的局部),regardless of 不管,contrary to 与相反,on behalf of 代表,but for 要不是,out of date 过期的,out of place 不适宜的;不相称的,out of order 出故障的,与动词搭配:,devoteto 为作奉献,dance to music 伴着音乐跳舞,adaptto 适应,adjustto 调节以适应,attachto 把粘贴到上,oweto 把归功于,注意以下带介词的词组,2on的搭配难点词组:,depend/rely on 依赖于,be hard on sb. 对某人苛刻,be on a research team 研究队中的一员,take on 雇佣;呈现,注意以下带介词的词组,3over 可以表示“在某事/活动进展的过程中,如:,over a cup of coffee在喝咖啡的时候;,over lunch 在吃中餐的时候,注意以下带介词的词组,4考生要熟悉多个“形容词+介词的词组以及“be done+介词(done已经形容词化,表示状态);如:,be conscious of 意识到,be aware of 意识到;明白,be worthy of 值得;配得上,be absent from 缺席,be present at 出席,注意以下带介词的词组,be busy with sth. 忙于,be busy in doing sth. 忙于做,be anxious about为担忧,be ashamed of 因而惭愧,be suspicious of 疑心,be different from 与不同,be similar to 与相似,注意以下带介词的词组,be familiar with sth. 熟悉某物,be fond of 喜爱,be strict with sb. 对某人严格,be strict in sth. 在某方面严格,be popular with 受到的欢送,be tired of 厌倦,be lost in 迷失在专心于,be related to 与有关,注意以下带介词的词组,以下为一些介词的特殊用法:,介词in,1. 在阳光、灯光、树荫下,雨中,穿衣服,in the light/ the rain/ uniform/ disguise/irons,2. 表示状态和心情,in power/ruins/rags/tears/holes/flower ages/ love,/debt/anger/good health/hope/sorrow/confusion.,介词on,1. 收音、农场、值日、队伍、委员、董事on,on the radio/the wireless/ TV/ the phone/ a farm/duty/ the team,2. 依靠 依赖,depend /live/rely/base/feed. on,3. 在进展之中,on the march / fire/strike/sale/ show/display/ business/ a trip/leave,特殊:on purpose/ time/schedule /sb(某人支付),介词at,1.在山脚下、门口、目前;以的速度、速率;日出、日落;温度;价格等等用at,at the foot/bottom / gate of./the door/present/ a,speed of / a rate of/ ten degrees/ a good price/ a,great cost/ the cost of.,2. 开场和完毕,at the beginning of/ end of/ first,in the beginning/in the end,at war/ work/home,介词by,表示偶然,by chance, by accident,介词for,1. 表示找或获得,ask/ write/look/search/pay .for,2. 前往,leave/head/make/sail/ be for,介词to,表示“令人.,to ones surprise/delight.,above/over/on/below/under/beneath,Be careful! There is a snake _ your head.,The sun is _ the mountain in the east.,There is a glass _ the table.,Mr Brown was _ his wife in social,standing.,2,. over/ across/ past/ through,The Great Wall winds its way from west to east,_ deserts, _ mountains, _ valleys,till at last it reaches the sea.,The crowd of people walked _the City Wall.,over,above,on/ under,below,across,over,through,past,3,. in/on/at,He is _ the station now.,His glasses are right_ his nose.,I am _ classroom now.,4.,in/on/to,Japan lies _ the east of China.,England lies _ the southeast of Britain.,Great changes have taken place in Guangzhou,which lies _ Zhujiang River.,at,on,in,to,in,on,by/in/on,_ sea/air/land/water,_ plane/ship/train,go to school _ my bike/,_ my fathers car,_ foot/horseback,2.,over/through/with/by/in,He was writing _ a pencil.,We see _ our eyes.,_ hand/ _ ink/_ the radio/,_ the telescope,by,on,in,with,with,by,in,over,through,by,on,at/for/with,I am angry _ her words.,He went red _ excitement.,She is often afraid to speak in public _shame.,2. because of/due to/ thanks to,Mistakes _ carelessness may have serious,consequences.,_ your help, I have great progress.,I am late _ the heavy rain.,at/about,with,for,due,to,Thanks,to,because,of,作定语或表语,作状语,位于句首或句尾,多用于句首,besides, except, except for, but/apart from,We need fifteen,more,people _ our team to,do the job.,_a desk or two, the classroom was empty.She seldom talked of,anything,_ painting._ his wife, his daughter,also,went swimming.,We,all,attended the meeting _ Xiao Li.,There is,no one,here _ Mary and Tom.,Who,_ a fool would do such a thing?,besides,Except for,but,Besides,except,but,but,besides,also,another,more,other,else,too,except,句末,except for,句首或句末,but,句末every, any, all, everybody, anything,anywhere, nobody, no, none/who, what, where,注意:有些时间名词前,不接介词,。如:,next day / last Sunday / that morning / these years,one、each、any、every、some、all修饰时,一般不用介词,如some day / one day,1. Lets learn to use the problem we are facing _ a stepping-stone to future success.,2. Fred entered without knocking and, very out of breath, sank _ a chair.,3. -Why do you suggest we buy a new machi
展开阅读全文
相关资源
正为您匹配相似的精品文档
相关搜索

最新文档


当前位置:首页 > 压缩资料 > 药学课件


copyright@ 2023-2025  zhuangpeitu.com 装配图网版权所有   联系电话:18123376007

备案号:ICP2024067431-1 川公网安备51140202000466号


本站为文档C2C交易模式,即用户上传的文档直接被用户下载,本站只是中间服务平台,本站所有文档下载所得的收益归上传人(含作者)所有。装配图网仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对上载内容本身不做任何修改或编辑。若文档所含内容侵犯了您的版权或隐私,请立即通知装配图网,我们立即给予删除!