介词和介词短语 (2)精选课件.ppt

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1、关于介词和介词短语(2)第一页，本课件共有44页介词和介词短语.介词短语的结构介词短语的结构.介词短语的功能介词短语的功能.介词、连接词和副词介词、连接词和副词.简单介词和复杂介词简单介词和复杂介词.介词的含义（重点）介词的含义（重点）第二页，本课件共有44页.介词短语结构：（前置修饰语+）介词+介词补足语 on the table from what he said by signing a peace treaty in terms of moneyHe worked deep into the night last night.第三页，本课件共有44页.介词短语的功能1.作名词短语的后置

2、修饰语 The people on the bus were singing.2.状语 The people were singing on the bus.In the afternoon,we went to Boston.From a personal point of view,I find this a good solution to the problem.In all fairness,she did try to phone the police.On the other hand,he made no attempt to help her.第四页，本课件共有44页3.作动

3、词和形容词的补足成分We were looking at his awful paintings.Im sorry for his parents.说明：介词短语有时候可以做主语 A:When are we going to have the next meeting?B:On Tuesday will be fine.In March suits me.During the vacation is what we decided Between 6 and 7 may be convenient.第五页，本课件共有44页请在此输入您的标题(The proposal that we meet)

4、on Tuesday(To meet)in March(Meeting)during the vacation 作补语（表语）用的准形容词功能 This machine is(very)out of date.This dress seems out of fashion.因此可以与形容词短语并列或同位 They are happy and in good health.an old and out of date telephone作其他连系动词的补语 They seem in good health.第六页，本课件共有44页请在此输入您的标题在特殊的情形中（主要在固定短语中），副词或形容词

5、可以发挥介词补足语的功能。at last,at least,at once,at worst,before long,by far,in brief,in there,since when,until now.介词短语本身可以作介词的补足语，所以两个介词可以连续出现 He picked up the gun from under the table.We didnt meet until after the show.The weather has been fine except in the north.Food has been scarce since before the war.介

6、词作动词和形容词的补足语时，它和前面的词（如look,sorry）的关系比它和后面的补足语关系更密切，介词的选择是由它前面的词决定的。第七页，本课件共有44页.介词、从属连词和副词介词、从属连词和副词1.介词和连词都具有关联或连接功能，比较：the day when she arrived of her arrival 注：辨别两种词类的一个标准是：介词引导的是名词 性或名词化补足语，而与之相对的从属连词引导 一个从属分句（从句）。在某些情况下，同一词项既可以作介词又可以 作连词，如after,as,before,since,until.第八页，本课件共有44页请在此输入您的标题 如果是非谓语

7、动词，情况就比较复杂，因为在英语 中-ing分句可以用在介词的后面。On arriving she took a taxi.思考下列三个词是什么词性：when,after,by?2.介词和副词 She looked up the hill.(1)She walked across the street.(2)She looked up the word.(3)She walked across.(4)第九页，本课件共有44页 在下列句子中，介词和副词的区别并不明显：He is near to being mad.This seems next to impossible.Close to 20

8、0 people came.She is far from being weak.简单介词near和复杂介词near to和close to：near to和close to与形容词有同源关系，他们是仅有的 既有比较级又可加强调成分的介词：She sat very near to quite close to much nearer to me.much closer to next to closest to第十页，本课件共有44页 She is about forty.She is(about)forty.She is about roughly forty.approximately 3

9、.注意介词位置 (1)Has the room been paid for?He was not paid attention to.Hes impossible to work with.Hes worth listening to.第十一页，本课件共有44页(2)Wh-分句和关系分句（定语从句）At which house did you leave the car?Which house did you leave the car at?Where did you leave the car?（通常情况）The old house about which I was telling yo

10、u is (which)I was telling you about empty.第十二页，本课件共有44页.简单介词和复杂介词1.简单介词：as,at,but,by,down,for,from,in,like,of,off,on,out,past,per,round,since,than,through,till,to,up,with,about,above,across,after,against,along,among,around,before,below,behind,beneath,beside,besides,between,beyond,despite,during,exce

11、pt,inside,into,onto,opposite,outside,over,unlike,until,upon,within,without;第十三页，本课件共有44页请在此输入您的标题2.复杂介词：（1）两个词：副词/形容词/连词+介词 as for,except for,but for apart from,away from,aside from,as from,ahead of,back of,because of,instead of,out of,outside of,regardless of,according to,as to,close to,contrary to

12、,due to,near(er)to,next to,on to,owing to,thanks to,up to;along with,together with;第十四页，本课件共有44页(2)三个词 介词1+名词+介词2 in view of the election In terms of money,her boss was small.Two men were interviewed at the police station in connection with a theft from an Oxford Street store.How many delegates are

13、in favor of this motion?比较：in the light of the election as a result of in+名词+of：in charge of;in case of;in(the)face of;in front of;in place of;in need of;in favor of;in the light of;in respect of;in spite of;in view of;第十五页，本课件共有44页请在此输入您的标题in+名词+with：in common with;in comparison with;in line with;i

14、n contact with;by+名词+of：by means of;by way of;on+名词+of:on account of;on behalf of;on the grounds of;on the matter of;on(the)top of;on the part of;on the strength of;其他类型：as far as;at the expense of;at the hands of;for(the)sake of;in exchange for;in return for;in addition to;in relation to;with/in re

15、gard of;with/in respect to;with the exception of;第十六页，本课件共有44页请在此输入您的标题(3)有些以of结尾的复杂介词可用属格形式替代：for the sake of the people for the peoples sake;on behalf of Jim on Jims behalfat the expense of Susan at Susans expense 第十七页，本课件共有44页.介词的含义（重点）1.表示空间关系的介词(1).空间关系的意义 My car is at the cottage.Our cottage i

16、s on the road.There is some ice on that road.There is a new roof on the cottage.There are only two beds in the cottage.第十八页，本课件共有44页(2)肯定位置和目的地:at;to;on;onto;in;into;A)地点介词短语作状语(将事件或事态与某一场所联系起来)或作后置修饰语(将其物与某一场所联系起来)。简单位置和目的地（向某一预定场所移动）这两种概念之间，可以有一种因果关系。目的地 位置 Ann went to Oxford.Ann was at Oxford.Ann

17、 climbed onto the roof.Ann was on the roof.Ann jumped into the water.Ann was in the water.B)into和onto常和表示移动的动词(walk,slide,swim)连用。但是注意比较：Dont run in the school.Dont run into the school.C)另一方面，下列动词（place,stand,lay,sit）常可以和to,onto和into结合，也可以不结合:She put the typewriter case on(to)the top shelf and the k

18、ey in(to)the drawer.第十九页，本课件共有44页再举例子 点：at the bus stop;at the North Pole;at the end of road;线：on the River Thames;on the coast 面：on the wall;on the ceiling;on my back;面积：in the world;in the village;in a park;容积：in a box;in the bathroom;in the drawer;on(面)和in（面积）作一比较，根据上下文，两者可以有各种不同的含义：The frost mad

19、e patterns on the window.A face appeared in the window/mirror.The players were practicing on the field.Cows were gazing in the field.She was sitting on the grass/in the grass.in用于较大的地方：in Asia;in China;.at和 in都可以用在表示城镇，村庄的名词前，但是两者的着眼点不同。He works in London,but lives in the country.Our plane refueled

20、at London on its way from New York to Moscow.第二十页，本课件共有44页比较：Shes at Oxford.in Oxford.Sid works at a publishing house.in Ann is at school.in school.in the school.比较：The Smiths drove to Edinburgh.They drove towards Edinburgh.They drove as far as Edinburgh.He is learning against the wall.There are sti

21、ll apples on the tree.hanging from 注意：She arrived at the shop/bus stop.her arrival at the shop/bus stop.(3)来源或否定的位置：away from;off;out of;Ann drove away from home.The book fell off the shelf.Tom got out of the water.第二十一页，本课件共有44页(4)相对位置：above;over;on top of;under;underneath;beneath;below;above X ove

22、r X over Xin front of X on top of X behind X X before X under X under X after X below X beneath X（使用频率较底）underneath X（使用频率较底）第二十二页，本课件共有44页 over和under往往指恰好垂直的关系，或有空间上接近 的含义，而above和below可能仅仅表示“高于（或低 于）的水平上”的含义。(5)空间：by;beside;with;near to;close to;opposite;He was standing by/beside the door.at the si

23、de of He was killed by an inch.I left the keys with my wallet.in the same place Beside Mary there stood a young man.at the side of Besides Mary there were several other students inn the hall.in addition to She is intelligent.Besides,she is good-looking.adv.in addition toShe was sitting near(to)me.cl

24、ose toShe was sitting nearer to/nearest to/next to me.closer to/closest to Her house is opposite(to)mine.facing第二十三页，本课件共有44页(6)空间：around;round;about;around和round指围绕的位置或物体的运动。We were sitting around/round the campfire.The spaceship is traveling around/round the globe.about和around“在某一范围里”或“在里面的不同部位”。T

25、he guests were standing about/around the room.There are very few taxis about/around here.相对位置还可由通常表示“通过”或“路线”的介词表达：The tree lay across the road.The road runs through the tunnel.(7)空间:between;among;between将某一物体的位置与特定的或单一的某组分离物体联系起来;among将非分离的物体联系起来.The house stands between two farms.The house stands

26、among farms.(8)相对的目的地:over;under;behind;(没有通过的意义)He threw a blanket over her.The bush was the only conceivable hiding place,so I dashed behind it.When it started to rain,we all went underneath the trees.第二十四页，本课件共有44页(9)通过意义:over;under;behind.这类介词与移动动词连用,既表示目的地等概念,又可表示通过(即向某处移动,然后离开)的概念.He jumped ov

27、er a ditch(渠道).Someone ran behind the goalposts.(10)通过:across;through;past;on the grass across the grass in the grass through the grass(11)定向路线移动:up;down;along;across;around;towards;第二十五页，本课件共有44页 We walked up the hill and down the other side.但在习惯用法中,up和down也用于指水平轴线,相当于along沿着的意思.I walked up and dow

28、n the platform.She walked up/down the street.along表示“从一端向另一端(from one end towards the other)”或“在一条与平行的线上（in a line parallel with）”We walked along the street,just looking at people.I took my dog for a walk along the river.along与across在水平轴线上相对立 Be careful when you walk across a street.around表示定向路线有拐角或

29、弧度 They ran around the corner.towards表示“朝向方向”（in the direction of）的“实际的”或“隐含的”两种意义第二十六页，本课件共有44页(12)方位：beyond;over;past;up;across;beyond主要指方位 over;past;up;across和through即表示方位，又和线、面、容积概念相结合 The village is past the bus stop./through the wood.up;down;along;around在下例中用来指轴线的方位 Her office is up the stairs

30、/down the stairs.We live just around the corner.He lives up/down/along/across the road the road from me.from me表示方位点。(13)结果含义：from;out of;over;past;已经到达目的地的状态 The horse jumped over the fence.The horse are over the fence.这些词可以和副词already;just;at last;not yet等连用表示结果。At last we are out of the forest.Whe

31、n youre past the next obstacle,you can relax.第二十七页，本课件共有44页(14)遍及意义：over;through;with over和through具有遍及的意义，尤其是当他们与all连用时：That child was running all over the flower borders.throughout的含义是all through,唯有这个介词主要表示“遍及”The epidemic(流行病)has spread throughout the country.all along;all around;也用来表示遍及 There wer

32、e crowds all along the route.They put flowers all around the country.with在下列词组中也表示具有遍及的意义 The ground was covered with snow.The garden was buzzing with bees.surrounded with;loaded with;paved with等。第二十八页，本课件共有44页（15）over的8种含义：位置：A lamp hung over the door.目的地:They threw a blanket over her.通过：They climb

33、ed over the wall.方位：They live over the road.结果：At last we were over the crest of the hill.遍及（静态）：Leaves lay thick all over the ground.遍及（移动）：They splashed(泼)water over me.伴随情况：We discussed it over a glass of wine.(16)地点介词的比喻用法或抽象用法(难点、重点)in shallow water in deep water in difficulties in a tough spot

34、 A)位置-状态 to be in/out of danger to keep out of trouble to be in/out of office to be out of a job to be in difficulties 第二十九页，本课件共有44页B)包含存在之内-抽象的包含 in books/plays in/out of race in a group/partyC)into/out of目的地-抽象的情况或环境 He got into difficulties/trouble/debt/a fight.Can you get me out of this mess?D)

35、in/on位置-成员资格，参与 in the army on the board/committee/projectE)above/below/beneath垂直方向-抽象的水平 to be above/below someone on a list above/below beneath*ones income Such behavior is beneath below*him.Hes above over*such behaviour.above the average above suspicionF)under垂直方向-遭受，从属，过程 under discussion under

36、orders He has a hundred people working under him.The bridge is under construction.G)up/down在垂直轴线上移动-名次或度数，等级上变 动位置 climb up/down the social ladderH)from/to出发点/目的地-始发者/接受者 a letter from A to B第三十页，本课件共有44页I)beyond/past/over结果含义，有形的-抽象的 beyond belief/endurance/hope/recovery past We are over the worst.

37、J)between/among 相对位置-参与者之间的抽象关系 a fight/match between X and Y We quarrel agree among ourselves.relationship/contrast between two things K)through通过-坚忍不拔，忍耐 She came through the ordeal.(苦难经历，折磨)We put him through his paces.We are through the worst.第三十一页，本课件共有44页2.表示时间的介词：(1)时间位置:at;on;in;by;A)at用来指时间

38、点(主要指钟点)习惯上有用来指假 日时节,也可以表示作时间点考虑的时间段.at ten oclock;at 6.30p.m.;at noon;at the weekend;at Christmas指整个圣诞节,而不是只指那一天 at the/that time;at breakfast time;at night;B)on用来指当作时间段看待的一天 on Monday;on the following day;on May the first;on New Years day;c)in或during表示比一天更长或更短的一段时间 in the evening;in summer;in Augu

39、st;in 2008;in the months that followed;d)on Monday morning;on Saturday afternoon;on the following evening;in the late afternoon;in the early morning;e)指夜晚的一段时间时,用in I woke up several times in the night.At night,I usually have the window open.during the night第三十二页，本课件共有44页(2)将来时间的衡量：in 注意和副词ago的区分 a)

40、Well meet in three months time./in three months from now.in表示从现在起展望到将来与上述相同的一段时间。这里in 的意义：at the end of three months starting from now b)We met three months ago.从现在起回溯到过去某一点之间的时间段 c)要从过去某一点时间向前衡量时，只有下面的结构才是正确的：He finished the job in three months.in the space of three months from when he started(3)持续

41、：for;during;over;all through;throughout;A)A:How did you camp(野营)in Scotland?B:We camped there for the summer.all through,from the beginning to the end of the summer(for the summer-整个一个夏天)A:When did you camp in Scotland?B:We camped there in the summer.at some time during the summer第三十三页，本课件共有44页B)We

42、managed to stay awake during the whole meeting.这里如果没有stay,whole这两个词，during 指的是持续的时间范围以内的一个时间点或时间段，而不是指持续的时间本身。She spoke during the meeting.During our stay in Japan we met several old friends.our visit to C)I have done that for years.内包时间 I havent done that for years.时间之外的动作D)over,all through,through

43、out具有持续时间的含义，和他们表示地点的遍及含义对应 We camped there over the holiday/over the weekend/over night.We camped there throughout the summer.第三十四页，本课件共有44页(4)持续：fromto;until;up to;We camped there from June to/till September.A)如果没有from,就只可以用until,till,up to(但 是不 能仅用to).We camped there until/till/up to/through/to*S

44、eptember.B)to和till可以替换 You can stay to/till the end of September.There are a few days to/till September.C)from,up to都表示一段时间的起点和终点。up to 通常表明一段较长的时间，其中不包括介词不足语中的那一段时间 We worked up to Christmas.不包括ChristmasD)till/until 只能与持续动词，即表示一段时间动词 连用。by 表示终点，只和瞬间动词连用。My girlfriend worked/arrived*there till Chris

45、tmas.She worked*/arrived by Christmas.第三十五页，本课件共有44页E)在否定语境中，until/till不论与持续动词还是瞬间动词连用都成立。She didnt arrived there till Christmas.F)till/until与肯定谓体连用，表示时间的终点；与否定的谓体连用，表示时间的起点：We slept until midnight.We stopped sleeping then.We didnt sleep until midnight.We started sleeping then.(5)before,after,since,

46、till,until既作介词又作连词,他们作介词时,全是指时间的介词,后面接:时间名词短语after next week,无主语-ing分句since leaving school,或接从动词派生来的名词短语或视为相当于分句的其他的名词短语since electricity;for 表示持续的一段时间;before和after表示两个时间或两个事件的关系,这两个词的词义相反:The meeting will take place after the ceremony.The ceremony will take place before the meeting.第三十六页，本课件共有44页(6

47、)betweenand;by;A)betweenand表示在由起点和终点指明的一段时 间中,但是与fromto不同,它并不表示动词在整个 这一段时间的延续 Well probably arrive some time between 5and 6 oclock.Ill phone you between lunch and dinner.B)between还用来表示重复出现的相同事物之间的间隔 between meals/dances/acts/classes C)by表示一件事情出现结果的那一点时间,即表示终点。它在含义上和already,still,yet和any more有联系。Your

48、 papers are to be handed in by next week.not later than By the time wed walked five miles,he was already exhausted.对比：By that time he was already exhausted.Until then he was not exhausted.D)by短语不与持续动词连用 The troops remained there until/by*midnight.(7)表示时间的短语中，介词的省略（略）。第三十七页，本课件共有44页3.地点和时间以外的意义范围:(原因

49、/目的系列；手段/施动者系列）原因/目的系列 原因：She lost her job because of her age.理由：He was fined for drunken driving.动机：He did it out of kindness.目的：Everyone ran for shelter.目的地：Im leaving for Beijing.目标：This novel is aimed at a young audience.手段/施动者系列 方式：She performed the operation with great skill.手段：They left by pl

50、ane.工具：She tried to open the lock with a knife.施动者：They were noticed by no one.刺激：Im astonished at your reaction.第三十八页，本课件共有44页1)原因/目的系列(1)原因/理由/动机：because of;on account of;for;through;from;We have to drive slowly because of the heavy rain.On account of his wide experience,he was made chairman.The s