初中英语基本词汇语法解析以字母U开头的单词
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U
ugly['ʌglɪ]
adj. 讨厌的;丑陋的,难看的 (-ier, iest ) :
Don't keep your mouth open all the time, it looks ugly.不要老把嘴巴张着,太难看了。
an ugly face 一张难看的脸
短语:1.an ugly duckling 丑小鸭
umbrella [ʌm'brelə]
n.[C]伞;保护伞:
An umbrella will protect you from the rain.雨伞可以保护你不致淋雨。
短语:1.put up / take down an umbrella 把伞张开/ 合起
unbelievable[ʌnbɪ'liːvəb(ə)l]
adj. 难以置信的,不真实的
It is unbelievable, but I like that. 这很难以置信,但是我喜欢它。
uncle ['ʌŋk(ə)l]
n. [C]叔,伯,舅,姑父,姨父
(对应词) aunt
under ['ʌndə]
prep. 在…下面;在…下方
(反义词)over : e.g. Our boat went under the bridge. 我们的桥通过桥下。Goldfish were swimming lazily in a group just under the surface.金鱼聚在一起贴着水面懒洋洋地游着。
underground [ʌndə'graʊnd]
adj. 地下的‖n. 地铁
短语:1.take the underground train ( US subway ) 乘地铁:
e.g. It’s usually quite convenient to take th e underground train to most places in Paris. 在巴黎乘地铁去大部分地方通常是相当方便的。
understand (understood, understood) [ʌndə'stænd]
v理解,明白,懂得(不用于进行时)
He is trying his best to understand his meaning.他正在尽力弄明白他的意思。understanding [ʌndə'stændɪŋ]
n. [C, U]①领会,理解;②看法,理解力
His understanding of English is good.他对英语的理解力很好。
短语:1..make one-self understand 使别人理解自己的意思
underwear ['ʌndəweə]
n. [C]内衣
unexpected [ʌnɪk'spektɪd; ʌnek-]
adj.出乎意料的,始料不及的
Help may also come from some unexpected places.帮助也可能来自某些意想不到的地方。unfair [ʌn'feə]
adj.不合理的,不公正的
It seems unfair on him to make him everything.让他承担一切费用似乎对他不公平。unhappy [ʌn'hæpɪ]
adj. 不幸福的;可怜的;不愉快的 (-ier, -iest ) :
e.g. Everyone is unhappy in our neighborhood. 在我们社区每个人都不高
--- (adv) unhappily (n) unhappiness
uniform ['juːnɪfɔːm]
n.[C]校服,制服
unit ['juːnɪt]
n. [C]单元,单位
e.g.This lesson is divided into four units. 这一课分为四个单元。
university [juːnɪ'vɜːsɪtɪ]
n. ○1大学○2大学人员:
e.g. She hopes to go to university next year. 她希望明年能上大学。
e.g. Soon , the whole university knew about her win. 不久,全院师生都知道她获胜了。
unless [ʌn'les]
conj .除非;若不:
e.g. Unless we deal with our problems, we can easily become unhappy.
如果我们不处理我们的问题,我们可能很容易变得不快活。
unlucky [ʌn'lʌkɪ]
adj.不幸的,不吉利的
It was quite unlucky for anyone to be stolen from.对任何人来说,家中失窃绝非幸事。until [ən'tɪl]
prep & conj○1. 直到…时(动词通常是延续性动词):○2.(用于否定句)在…以前:e.g.Wait until the rain stops. 等到雨停了再说。
e.g.Don’t go out until four. 在四点钟以前不要出去。
unusual [ʌn'juːʒʊəl]
adj.特别的,不寻常的
Mr. Heath was a man of unusual character. 希思先生具有独特的个性。
up [ʌp]
adv.○1在上方;起身:○2(位置,条件等)在上方○3(动词短语)完全地;全部‖prep. 沿着:
短语:1.get up 起床 / stand up 站起来
e.g. The sun is still up. 太阳仍在上方。.
e.g.Don’t let yesterday use up too much of today. 不要让昨天用光太多今天的时光。短语:1. up and down 上下地,往返地:
e.g.He uses the lift to go up and town. 他用电梯上上下下。
2. up to… 直到:
e.g.I didn’t know the fact up to then. 一直到那时,我还不知道事实。
e.g.They walked up the road. 他们沿着那条路走去(走来)。
upon [ə'pɒn]
prep在…上面
e.g.There is not a chair to sit upon.没有一把椅子可坐。
I imagined the eyes of the others in the room upon me.我觉得屋里其他人似乎都在盯着我。
短语:1.once upon a time. 从前