1、ugly l a. 丑陋的;难看的an ugly face 一张难看的脸an ugly duckling 丑小鸭UK 英国umbrella mbrel n. 雨伞put up/take down an umbrella 把伞张开/合起uncle k()l n. 叔;伯;舅;姑夫;姨父under nd(r) prep. 在下面,向下面反)overOur boat went under the bridge. 我们的船在桥下通过。undergroundndrand a.n. 地下的;地铁take the underground train ( US subway ) 乘地铁Its usually
2、quite convenient to take the 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) ndstnd v. 懂得;明白;理解make one self understand使别人理解自己的意思I cant understand why he did it in that way.我不明白他为什么哪样做。unit junt n. 单元,单位This lesson is divided into four units.这一课分为四个单
3、元。university junvst n. 大学She hopes to go to university next year.她希望明年能上大学。Soon , the whole university knew about her win.不久,全院师生都知道她获胜了。unless nles conj. 如果不;除非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乐。until ntl(till) prep.&conj 直到为止Wait until the rain
4、 stops. 等到雨停了再说。not.until. 直到.才.(此结构中,not 翻译成“才”)up p ad.prep. 向上;在上方;起来;在以上;向(高处);向(在)上(面)游get up 起床stand up 站起来Dont let yesterday use up too much of today.不要让昨天占用太多今天的时光。up and down 上下地,往返地He uses the lift to go up and town.他用电梯上上下下。up to 直到I didnt know the fact up to then.一直到那时,我还不知道事实。They walke
5、d up the road.他们沿着那条路走去(走来)。upon pn prep. 在上面There is not a chair to sit upon.没有一把椅子可坐。once upon a time从前uss pron. 我们(宾格)US 美国use juz n.&vt. 利用,使用,应用May I use your bike?我可以用一下你的自行车吗?use up 用光,用完Dont let yesterday use up too much of today.别让昨天占用太多今天的时间。use sth. to do sth.用某物做某事We use keys to lock the
6、 door.我们用钥匙锁门。make use of 使用,利用You must make good use of the machine.你们必须很好地利用机器。put to use 对.加以利用Huiping loves to read, and she puts this love to good use by working in the after-school care center.蕙萍喜欢读书,她通过在课后辅导中心工作使这个爱好得到较好的利用。used to sth/doing sth.习惯(做)某事You must get used to getting up early.你必
7、须习惯于早起。used to do sth.过去常常做某事I used to be afraid of the dark.我过去害怕黑暗。usedjuzd a. 用过的usefuljusful a. 有用的,有益的(反)uselessa useful book 一本有用的书usual jul a. 通常的,平常的usually jul adv. 通常地,It is usual for me to sit up late at night.我通常晚睡。as usual 像平常一样You are late as usual.你像平常一样又迟到了。 than usual 比平常He got up earlier than usual.他比平常早起床。usually adv. 通常地;平常地What do you usually do on Sundays ?你星期天通常做什么?