Unit 4 Listening and Talking重点词汇学案-高中英语人教版必修第三册

1、必修三U4重点词汇精练(二)nIn space, astronauts collect all dirtv water so as to recycle it for later use.在太空中，宇航员收集所有的脏水，以便循环使用。so as to 为了派502510为了，表目的，后接动词原形，不能位于句首，相当于in order to(可位于句首或句中)。其否认形式分别为:so as not to/in order not to。Xin order that相当于so that,用来引导目的状语从句，句中常用情态动词can, may, could 等。完成句子：(1 )Thcy were

2、so popular that their fans formed clubs.他们是如此受欢迎，以至于他们的粉丝成立了俱乐部，以便更熟悉他们。(2), I got up early that morning.为了看这部新电影，那天早上我很早就起床了。Astronautsbones and muscles can get very weak in space due to the lack of gravity, so they need to exercise every day, which will help them stay healthy.由于缺乏重力，宇航员的骨骼 和肌肉在太空中

3、会变得非常脆弱，所以他们需要每天锻炼，这将有助于他们保持健康。lackm.&忧缺乏；没有.缺乏；短缺Xlack for nothing什么也不缺a lack of 缺乏for/through lack of 因缺少X lacking adj.抉少的，缺乏的be lacking in sth.在方面缺乏完成句子：(l)Many small factories in that countiy closed down.由于经费缺乏，那个国家的很多小工厂都关闭了。(2)He is a father who seems to since he is so selfish.他似乎是一个缺乏责任感的父亲，因

4、为他太自私了。(3)Hard work can often make up for.努力工作常常可以弥补能力的缺乏。Astronauts have to use tape to stick everything down while working in space because everything would float otT otherwise.宇航员在太空工作时必须用胶带把所有的东西粘在一起，否那么所有的东西都会漂走。otherwise “dy.&co/y.否那么；不然。力除此之外；其他方面Xotherwise用作连词时，有时表示一种含蓄的虚,拟条件，此时其后的句子用虚拟语气。Xo

5、therwise还常用于句型“祈使句+ otherwise +陈述句完成句子：(1 )The workers were not better organized otherwise they in half the time.工人们没有被组织好，否那么他们会用一半的时间完成任务。(2)You must start earlier, .你必须早点走，否那么就赶不上公交车了。Some people argue that we should stop wasting time and money exploring space.有些人认为我们应该停止浪费时间和金钱探索太空。argue y.争论；辩论

6、；讨论Xargue with sb.about/over sth.因某事与某人争吵/争论argue for/against据理赞成/反对argue that主张, 认为argue o/out of doing slh.说服某人做/不做某事派argument .争论；争辩；争吵have an argument with sb.about/over sth.就某事与某人争吵完成句子：They are the solution to the problem.他们就这个问题的解决方案与同学们进行着辩论。Most of the members， which made him satisfie

7、d.大多数成员支持他的计划，这让他很满意。Why did he yesterday?昨天他为什么和妻子争吵？超It has directly resulted in the many satellites that now orbit Earth.它直接导致了许多现在环绕地球运行的卫星的出现。result in产生,导致Xresult from由于;由造成X as a result结果，因此as a result of作为的结果；因为 完成句子：(l)His carelessness the accident and caused serious loss to (he society.=Th

8、e accident his carelessness and caused serious loss to (he society.他的粗心导致了这次事故，给社会造成了严重的损失。(2), people will eat more food to try to make up for that something missing.结果，人们会吃更多的食物来补上缺失的东西。(3)We missed the train misreading (he lime.因为看错了时间，我们错过了火车。Seeing pictures of our planet as an island in a black

9、 sea made people realise that our planetJ s resources are limited.看到我们的星球是黑海中的一个岛屿，让人们意识到我们星球 的资源是有限的。limited。力有限的Xbe limited to.受限制于Xlimit”限制;限定.界限；限度limit. to把限定在之内There is a/no limit to.是有限的/无限的。set a limit/limits on 设定的限度without limit无限地，无限制地limitless adj.无限制的完成句子：I think teaching should not the

10、 classroom.我认为教学不应该局限在教室内。The EU has levels of pollution.欧盟对污染程度作了严格的限制。The amount of money we have is we cant buy the new house.我们的钱如此有限，以至于我们不能买那所新房子。It is necessary to find a new home for people in space, as the resources on Earth will run out.由于地球上的资源将会耗尽，为太空中的人们找到一个新家是很有必要的。run out用光；耗尽(物作主语，无被

11、动语态)runoulof用光，用完(人作主语，有被动语态)run across偶然遇到run after追逐；追求run inlo撞上；遇上，偶然遇到；碰上(困境、麻烦等)完成句子：(1)1 was reading in a bookstore when I an old friend there yesterday.昨天我正在一家书店看书的时候偶遇了一个老朋友。(2)1 nearly a bus when it stopped suddenly in front of me.前面一辆公共汽车突然停住，我险些撞上。(3)我们的钱快用光了。该怎么办呢？Our money.What should we do?=We.What should we do?While sleeping, they must attach themselves to something so as to prevent floating around.睡觉的时候，他们必须把自己固定在什么东西上，以防四处漂浮。attach”系上;缚上；附加;连接Xattach.to.认为有(重要性、意义)：附上：连接attach irnportance/sign