44个介词的基本用法ppt课件.ppt
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1、一、44个常见介词的基本用法,介词短语=介词+名词基本介词 +单名词合成介词 +多名词双介词 +名词性从句,1、about基本含义:a-b-out “A在B外面”,1、在周围:The kids are sitting about their teacher.I like the necklace about her throat.2、环绕:The bird always flies about the forest.I plan to travel about the world.3、关于:a book about English studyThey are talking about the
2、 new film.4、adv 大约固定搭配:1、How about.?2、something+adj+about X一些关于X的adj的事,2、above基本含义:a-b-over “A在B上方”,引申含义:1、在上方:The sun rose above the horizon.2、数目大于/重量超过/价格(能力、地位)高于There is nothing in the store above 50 cents.“He who comes after me is above me ,because he was before me”固定搭配:1、above all: 首先(强调重要性)Ab
3、ove all, he was an outstanding mathematician.2、above all things: 最最What you need, above all things, is confidence.3、be above oneself: 兴高采烈=high spiritWhen he heard the good news, he was above himself.,3、across基本含义:a-grass “A走过一片草坪,引申含义:1、穿过:She walked across the road.2、在.对面: The bar is just across t
4、he street.3、交叉:He sat with his arms across his chest.The two lines pass across each other at right angles.固定搭配:1、A come across B. A偶遇B。I came across Yu Minhong the other day.2、A ger sth across to B. A使某物被B了解。I want to get my theory across to all students.,4、after基本含义:“A在B之后” (强调顺序),1、在之后 (时间顺序、空间顺序)
5、After dinner, they went out for a walk.I should after him, but he still went on.2、照着的样子Read the sentence after me, please.The building is named after the famous hero.固定搭配:1、be after寻找/go after 追逐/run after 追求You should run after your own dream.2、after all不管怎样 (即:在任何事情之后都一样)After all, he is your fath
6、er.3、look after照顾,5、against基本含义:a-g-e“相对”,1、碰着、靠着:She was leaning against a tree.2、反对:We should fight against crimes.3、预防:Save money against a rainy day.未雨绸缪固定搭配:1、go against 违反(故意违反某人的意志)He chose to go against his family.2、be against(1)违反(违反法律、制度)It is against the law to hunt tigers.(2)反对 Lincoln w
7、as strongly against slavery.(3)不利于 What he said is against him.,6、around基本含义:a-round”A在一个圆里面”(在一定范围内),1、在周围:There are many bars around the towm.2、在附近、到处:I showed him around our campus.3、【adv】大约:There are around 1000 people watching the game.,7、at基本含义:“朝向一点”,1、小地点,或小时间点Usually, he is at his office in
8、 the morning.I arrived at home at 7:00.Knock at;look at;aim at;shoot at;arrive at2、表示引发某种情绪或动作的原因He showed no sign of pleasure at seeing her.Be surprised/excited at,8、before基本含义:“在之前“(时间、空间、顺序),1、时间上:Please come back before 10:00pm.2、空间上:Dont put the cart before the horse.3、顺序上:Health should come be
9、fore wealth.固定搭配:1、before long不久后2、before time:提前,9、behind基本含义:be + hide “在之后“,1、空间上,在后面: A dog is running behind us.2、在后台操纵:There must be someone behind it.3、时间上,在之后;能力上,在之后;New York is 12 hours behind Beijing in time.He was behind others in ability.,10、beside基本含义:be+side “在边上”,引申含义:1、在.旁边=next to;
10、 by the side ofa town beside the seaShe sat beside the teacher.2、与.相比=compared withMy work is so poor beside yours.固定搭配:beside oneself 高兴(悲伤)的不得了、忘形,11、besides基本含义:“除外,还有”,There were 2 other students in the classroom besides Tom.,12、between基本含义:be-two-in“在两者之间”,1、空间、时间、顺序、等级上,在两者之间:Between two stran
11、ge buildings stands a tree.His age is between sixty and seventy.2、表示两者之间的某种关系He has to decide between life and death.This is a secret between life and death(仅在我们俩之间). you should learn between lines(字里行间).,13、beyond基本意思:be+yond(在彼处)=在之外,1、“在远处、在的那一边”What lies beyond my reach.2、“超出的限度”(能力认识)The fruit
12、was beyond my reach.3、“除了”I cant tell you anything beyond what you already know.固定搭配:1、beyond words无法形容2、beyond understanding难以理解3、beyond cure无可救药4、beyond endurance无法忍受,14、by基本意思:by后面的名词很重要,1、在旁边 We prefer a table by the window.2、到时候We have studied several prepositions by now.I shall have finished t
13、he work by the time you return.3、通过;根据;He can tell the direction by the stars.Dont judge a person by his looks.4、按计算Eggs are usually sold by dozen.The temperature has risen by 5 degrees.5、被;He was shocked by what he had seen.,固定搭配:1、by accident/chance偶然2、by all means想尽一切办法、一定要3、by no means绝不、一点儿也不4、
14、by turns轮流5、by mistake出于误会,5、despite基本意思:尽管、不顾=in spite ofThe old professor kept on working despite his poor health.,16、down基本意思:向下,引申含义:1、表示自上而下In order to catch the bus they run down the hill.Tears run down her face quietly.2、沿着河、沿着路He walked down the road.We sailed down the river.固定搭配 副词Sth break
15、 down坏了Let sb down 令某人失望,17、during基本意思:在期间,1、在整个期间Not a word did they say during the meal.I havent had any meat during the last several years.2、在期间的某个时刻I saw Linda during the meeting.,18、except基本意思:ex-cept拿出来,Everyone was here except Tom.【注意】besides表示“加”,except表示“减”,19、for基本意思:“为”,1、为了I bought a gif
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