1、 jam v.dm( jams; jammed; jamming ) 双解释义 vt. & vi.1.(使)塞紧,(使)挤满 pack, crush, or gather tightly into a small space vt. & vi.2.堵塞 fill with people, cars, etc., so that movement is difficult or impossible vt. & vi.3.发生故障; 夹住 (especially of moving parts, e.g. of machine) to get stuck; squeeze 基本要点1.jam的基
2、本意思是“夹”“挤在中间”而四方受力,从而不能活动或脱开。常指“堵塞”“挤满”,有时也指枪、机器、零件等堵塞、移位、出现故障等而阻碍运转。2.jam可用作不及物动词,也可用作及物动词,用作及物动词时,可接名词或代词作宾语。可用于被动结构。3.jam的过去式、过去分词均为jammed。 词汇搭配 +名词 jam the enemy stations 干扰敌人的电台 jam hands夹手 jam stores挤进商店 jam street挤上街道 +副词 jam in(将)挤进塞进 jam on猛压,猛踩 +介词 jam clothes into a suitcase 把衣服塞进箱子 jam i
3、nto a bus 挤进公共汽车 jam into a lift 挤进一间电梯 jam with使挤满 常用短语jam in1(v.+adv.)(将)挤进塞进 push, press, or pack things or people tightly in a spacejam inCrowds jammed in for seats when the train pulled up.火车一停,人们便挤进车厢找座位。jam sb/sthinYoull have to catch the next bus; we cant possibly jam any more passengers in.
4、你得坐下辆车,这辆车无论如何也挤不下了。 用于be ed结构My car has been jammed in by several lorries, and I cant get it out.我的汽车让几台卡车挤住,我开不出去了。Dont park there; youll probably get jammed in.别把汽车停在那里,你说不定会被堵在里面。The bus was so full that I was jammed in and couldnt move.公共汽车上人太多了,我被挤在里面动弹不得。jam in2(v.+prep.)(将)挤进塞进 push, press,
5、or pack things or people tightly into a spacejam in sthThe logs jammed in the river.圆木挤塞在河里。jam sth in sthThe girl jammed her fingers in the door.女孩的手指被门轧伤了。He jammed his clothes in a small suitcase.他把衣服塞进一只小箱子里。 用于be ed结构The key is jammed in the lock.钥匙卡在锁里,拿不出来。The newspapers were so tightly jamme
6、d in the letterbox that he could hardly get them out.报纸紧紧地塞在信箱里,他几乎无法把它们取出。jam into(v.+prep.)(将)挤进; 塞进 push, press, or pack things or people tightly into a spacejam into sthFar too many football supporters tried to jam into the small ground.太多的足球支持者想挤进那个小场地。One of the lifts was out of order, so we a
7、ll had to jam into the other one.两座电梯中的一座出了故障,我们大家只好都挤进另一座电梯里去。jam sth into sthI cant jam another thing into the bag.这个包里再也塞不下一件东西了。jam on1(v.+adv.)说明 jam on常不用于进行体。jam sthon1.使劲地、匆忙地穿戴 put sth on hurriedly and hardHe jammed on his hat and rushed out of the house.他把礼帽使劲儿往头上一扣,冲出房子。2.猛压,猛踩 use sth hu
8、rriedly, as by pressingHe jammed on the brakes of the car.他踩紧车闸。Although he jammed on his brakes, he still couldnt avoid hitting the dog.他虽然猛地刹车,但还是撞到了那条狗。jam on2(v.+prep.)猛压,猛踩 use sth hurriedly, as by pressing说明 jam on通常不用于进行体。jam sth on sthShe jammed her foot on the brake.她用劲将脚踏在刹车闸上。jam together
9、(v.+adv.)(使)紧紧地挤在一起 (cause to) be packed tightly togetherjam togetherThe crowd jammed together to get a good view of the famous visitor.大家你挤我,我挤你,都想好好看看那位来访的名人。The two pieces of wood always jam together if I dont hold them apart.我要是不把这两块木板撑开,它们就老是挤在一块。jam sthtogether 用于be ed结构All the cars were jamme
10、d together at one end of the bridge.所有车辆都挤在大桥的一头。jam up(v.+adv.)口把事情搞糟,搞乱 spoil; cause difficulty in sthjam sthupThe accident jammed up the traffic for half an hour.意外事故使交通阻塞了半小时。The committee was doing well until the chairmans independent action jammed up the work.委员会的工作本来进行得很顺利,可后来主席自行其是,把事情搅糟了。ja
11、m with(v.+prep.)使挤满 fill a space tightly with sth, things, or peoplejam sth with sb/sth 用于be ed结构The train was jammed with passengers.火车上挤满了乘客。The gateway was jammed with angry people.大门口挤满了愤怒的人们。The room was jammed with people wanting to buy the furniture.人们挤满了房间,等着买家具。The roads are jammed with car
12、s taking people to horse show.路上挤满了驱车看马展者的车辆。The companys switchboard was jammed with complaints.打来投诉的电话太多了,公司的电话总机应接不暇。 句型例句用作不及物动词S+(+A)The door has jammed.门卡住了。The overheated machine jammed.过热的机器发生故障了。The brakes jammed and the car skidded badly. 刹车出故障,汽车向一侧冲去。The brake jammed and the car went int
13、o a wall. 刹车发生故障,车子撞入墙内。用作及物动词S+n./pron.Shoppers jammed the stores at Christmas time.圣诞节时购物的人挤满了商店。Children jammed the entrance to the fun fair.孩子们把游乐场的入口处挤得水泄不通。The crowd jammed the streets and no cars could pass.马路上人群熙攘,汽车无法通过。The parade jammed traffic all over town.游行队伍阻塞了全市的交通。The accident jamme
14、d the main road for three hours.事故使那条主道堵了三个小时。The girl jammed her hand when she closed the drawer.那个女孩在关抽屉时夹了手。The authorities were unable to jam this wavelength.当局无法干扰这一波长。They were sent to jam the enemys radio stations during the war.战争期间他们被派去干扰敌人的电台。 用于be ed结构The bus was jammed fully.公共汽车里挤得满满的。T
15、he ship was jammed between two rocks.船被夹在两块礁石之间。The ship was jammed in the ice.那条船被夹在冰块里。The lid of the box is jammed; I cannot open it.这只箱子的盖被卡住了,我打不开。The broadcasts were jammed by the enemy.无线电被敌人干扰了。 jam n.dm( jams ) 双解释义 U1. 果酱very thick sweet liquid made from fruit boiled and preserved in sugar
16、 C2. 拥挤,堵塞crowding together of people, things, etc. so that movement is difficult or impossible C3. 困难的处境; 窘境difficult or embarrassing situation 词汇搭配 名词+ the traffic jam交通阻塞 +名词 the jam jar果酱罐 介词+ be inget into a jam陷入困境 get out of this jam摆脱困境 常用短语in a jam美口困境in difficultyIm in a bit of jam,I haven
17、t got enough money to pay for this meal.我碰到了一点麻烦,我没有足够的钱来付这餐饭。 句型例句Sorry, were fresh out of jam.对不起,果酱刚用完。The knives and forks were kept in a large jam jar.刀叉原来放在一个果酱罐里。The traffic jam interrupted the flow of the cars.交通阻塞中断了小车的行驶。There was such a jam of people that we couldnt get in.由于人多拥挤,我们无法进入。Hes in an awful jam over his marriage.他因婚事而陷入極大的困境。