四级必备词汇词汇第124课单词卡片_四级必备词汇单词卡_四级必备词汇在线背单词_四级必备词汇单词卡记忆法

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rotate [rəuˈteit]

释义：: vt. 使旋转；使轮流

构词：: rot轮子,转,滚+ate表动词→v.[使]旋转

例句：: The doctor asked the patient to rotate his eyes.
医生叫病人转动一下眼球. 换一句; It is best to allow the rotor to rotate freely.
最好让转子自由旋转. 换一句; This large gear turns the small one to rotate the cylinder.
这个大齿轮带动小齿轮使滚筒旋转. 换一句

您还可以临摹下单词：

2/20 报错

drama [ˈdrɑ:mə]

释义：: n. 戏剧，戏剧艺术

例句：: After leaving drama school I joined a repertory company.
离开戏剧学校之后,我就加入了一个保留剧目轮演剧团. 换一句; He acted his part very well in the French drama.
他在这出法国戏剧中演得很成功. 换一句; The Elizabethan period was the golden age of English drama.
伊丽莎白时期是英国戏剧的黄金时代. 换一句

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3/20 报错

pump [pʌmp]

释义：: vt. 用抽机抽

例句：: This water is forced into the boiler by the feed pump.
用水泵将水压入锅炉. 换一句; Could you lend me a pump to blow up my bicycle tires?
你能借我一个打气筒给自行车轮胎打气吗 ? 换一句; Pump the tire up hard before going out on the road.
在出去上路之前,要把轮胎打足气. 换一句

您还可以临摹下单词：

4/20 报错

unit [ˈju:nit]

释义：: n. 单位；单元；部件

例句：: They lopped 20 p off the price of each unit.
他们把单价削减了20便士. 换一句; Litre is a unit of capacity in the metric system.
升是公制测量中的一个单位. 换一句; The unit has insufficient armament with which to do battle.
这个分队缺少作战的武器装备. 换一句

您还可以临摹下单词：

5/20 报错

never [ˈnevə]

释义：: adv. 永不，决不；从不

构词：: ne不,非+ever曾经, 永远→永远都不→决不

例句：: We'll never get there if he doesn't speed up.
如果他不快些走,我们一定到不了那里. 换一句; She never gets anywhere on time. She's hopelessly disorganized.
她从不准时,做事无头绪,简直无可救药. 换一句; If he goes on like this, he'll never amount to anything.
如果他一味这样下去, 他将一事无成. 换一句

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6/20 报错

harmful [ˈhɑ:mfəl]

释义：: adj. 有害的

例句：: There is a general awareness that smoking is harmful.
人们普遍认识到吸烟有害健康. 换一句; It is conspicuous that smoking is harmful to health.
很明显,抽烟对健康有害. 换一句; Cars, trucks and buses produce exhaust nearly as harmful as the factories.
汽车、卡车和公共汽车排出的废气和工厂的废气差不多同样有害. 换一句

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7/20 报错

permit [pəˈmit]

释义：: n. 许可，准许；执照

例句：: The doctor will not permit mother up until her leg is better.
在母亲的腿好些之前,医生不允许她起床. 换一句; The ethics of his profession don't permit him to do that.
他的职业道德不允许他那样做. 换一句; I don't permit you to cast aspersions on my friend.
我不许你诽谤我的朋友. 换一句

您还可以临摹下单词：

8/20 报错

badly [ˈbædli]

释义：: adv. 坏，差；严重地；极度

例句：: Let's sit this one out, shall we? I'm afraid I tango very badly.
咱们不跳这个舞好吗 ?我怕我的探戈舞跳得太糟. 换一句; I've heard from a reliable source that company is running very badly.
我已从一位可靠人士那儿获悉,这家公司经营得非常糟糕. 换一句; Traffic was badly dislocated by the heavy fall of snow.
大雪使得交通非常混乱. 换一句

您还可以临摹下单词：

9/20 报错

champion [ˈtʃæmpjən]

释义：: n. 冠军；支持者，拥护者

构词：: champ+ion人→n.冠军,拥护者,战士

例句：: The hundred metres champion managed to get home by a second.
这位百米赛冠军好不容易领先一秒到达终点. 换一句; Any amateur would be skinned alive competing against the world champion.
一个业余爱好者向世界冠军挑战肯定要被彻底打败. 换一句; He's a former champion and is expected to win the bout.
他是上届冠军,预期会赢得比赛. 换一句

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10/20 报错

yet [jet]

释义：: conj. 而

例句：: He said he hadn't received a letter from her yet.
他说他至今尚未收到她的信. 换一句; They've just moved and they're not on the telephone yet.
他们刚搬家,还没接通电话. 换一句; Has the child rallied from her high fever yet?
这个女孩的高烧退了吗 ? 换一句

您还可以临摹下单词：

11/20 报错

porch [pɔ:tʃ]

释义：: n. 门廊，游廊

例句：: One morning we came upon an abandoned undernourished puppy on the porch.
一天早上在走廊上我发现了一只营养不良、被人抛弃的小狗. 换一句; There are thousands of pages of advertising on our porch.
有成千上万页广告堆在我们的门廊上. 换一句; We rolled up to the front porch.
我们坐车抵达前门廊. 换一句

您还可以临摹下单词：

12/20 报错

microphone [ˈmaikrəfəun]

释义：: n. 话筒，麦克风

构词：: micro小+phon声音+e→小声音变大声音

例句：: He gave a tap at the microphone before speaking.
他在讲话前先轻叩了一下扩音器. 换一句; The microphone converts acoustic waves to electrical singals for transmission.
麦克风将声波转化成电信号进行传播. 换一句; She behaved naturally before the microphone.
她在话筒前表现自然. 换一句

您还可以临摹下单词：

13/20 报错

extent [iksˈtent]

释义：: n. 范围；程度

构词：: ex出+tent伸展,趋向→伸出去的范围→广度,宽度

例句：: She was aghast at the extent of the damage to her car.
她的汽车的损坏程度使她震惊. 换一句; The new race track is nearly six miles in extent.
这条新跑道将近六英里长. 换一句; I stretched that piece of elastic to its fullest extent.
我将这条橡皮筋拉长到最大限度. 换一句

您还可以临摹下单词：

14/20 报错

loosen [ˈlu:sən]

释义：: vt. 解开；使松驰；放宽

例句：: I loosen up with a few exercise before the match.
比赛前我做了一些准备活动. 换一句; I must take some exercise and loosen up my muscles.
我必须活动活动使肌肉放松些. 换一句; Loosen some sails to ease down the speed of the boat.
落下几面帆,把船速降下来. 换一句

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15/20 报错

respective [risˈpektiv]

释义：: adj. 各自的，分别的

构词：: re回+spect看+ive……的→回头看[自己]→各自的

例句：: He and I are each going to visit our respective teachers.
我和他分别要去拜访各自的老师. 换一句; All men have their respective duties.
各人有各人的职责. 换一句; They went into their respective bedrooms to pack.
他们回到各自的卧室打包。换一句

您还可以临摹下单词：

16/20 报错

rubber [ˈrʌbə]

释义：: n. 橡皮；橡胶

例句：: She sat there, reclined against a foam rubber cushion.
她在那儿倚靠着海绵橡胶垫坐着. 换一句; The rubber skirts round the bottom of a hovercraft were destroyed.
气垫船底部四周的橡胶护板被毁了. 换一句; The stair treads were covered with rubber to prevent slipping.
楼梯踏板上覆盖着橡胶以防滑. 换一句

您还可以临摹下单词：

17/20 报错

adjective [ˈædʒiktiv]

释义：: n. 形容词

构词：: ad增加+ject投掷,扔+ive……的→扔上去的,附加的

例句：: In " the black cat " the adjective " black " modifies the noun " cat " .
在the black cat这一词组中,形容词 black 修饰名词cat. 换一句; 'My'is a possessive adjective.
my 是个所有格形容词. 换一句; An attributive noun functions as an adjective.
定语性名词起形容词作用. 换一句

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18/20 报错

musical [ˈmju:zikəl]

释义：: adj. 音乐的；好听的，悦耳的

构词：: music音乐+al……的→adj.音乐的,悦耳的

例句：: The prelude to the musical composition is very long.
这首乐曲的序曲很长. 换一句; Raised by adoptive parents , Hill received early encouragement in her musical proclivities.
希尔由养父母带大, 从小,她的音乐爱好就受到了鼓励. 换一句; The film's haunting musical theme stayed in my head for days.
那部电影挥之不去的主题旋律多日来萦绕于我的脑际. 换一句

您还可以临摹下单词：

19/20 报错

revenge [riˈvendʒ]

释义：: n. 报仇；报复

构词：: re反+venge惩罚[引申为报仇]→反惩罚→报仇

例句：: He will wish to revenge his humiliation in last Season's Final.
他会为在上个季度的决赛中所受的耻辱而报复的. 换一句; Jack was hurt deeply, and he bided his time for revenge.
杰克受了很深的伤害, 他等待着报仇的时机. 换一句; She poisoned his mind with ideas of hate and revenge.
她用复仇的思想来毒害他的心灵. 换一句

您还可以临摹下单词：

20/20 报错

purpose [ˈpə:pəs]

释义：: n. 目的；意图；效果

构词：: pur=per+pose放→始终放着的→目的

例句：: We spoke to little purpose — his mind was clearly made up already.
我们说的话几乎不起作用,他显然已下定决心了. 换一句; They felt that all the regularities in nature have a purpose.
他们感到自然界一切有规律的事物均有目的性. 换一句; Always keep sight of your main purpose in life.
要始终把自己的人生主要目标记在心里. 换一句

您还可以临摹下单词：

小易英语背单词