江苏自考-英语二复习技巧（二）

UNIT 2

1、word study

exert,collapse,lauch,operate

① exert

vt.尽（力）；发挥（威力等）；施加（压力等）；产生（影响等）；行使（职权等）

He has exerted all his strength to attain his goal.

他已尽了全力以达到自己的目标。

He has been exerting a lot of pressure on me to change my mind.

他一直在施加种种压力要我改变主意。

These principles exerted great influence upon the course of the revolution.

这些原则对革命进程产生了很大的影响。

② collapse

n.1、倒塌，崩溃，瓦解；2、（健康等）垮掉，（因精疲力竭等原因）倒下

The storm caused the collapse of the wooden shelter.

暴风雨使这个避风雨的木棚倒塌了。

He suffered from a nervous collapse.

他的精神崩溃了。

The collapse of the government left the country in confusion.

政府的倒台使全国陷入混乱之中。

vi.倒塌，崩溃

The roof collapsed under the weight of the snow.

屋顶被雪压塌了。

The negotiations collapsed after several meetings.

会谈了几次之后，谈判破裂了。

In the last weeks of the war she collapsed from long imprisonment.

在战争的最后几个星期里她的身体因长期监禁而垮掉了。

③ lauch

vt 1、发射，投射；2、使（船）下水

The satellite was launched in a rocket.

这颗卫星是由火箭发射的。

The hunter launched a spear at the wolf.

猎人把矛向狼掷去。

A new ship has been successfully launched.

一条新船已成功地下水。

vt ./vi.发动，发起（运动等）

launch out into 开始，着手进行

Our army launched an attack on the enemy.

我们的军队向敌人发起猛攻。

The police launched an investigation into the case.

警察对此案开展了调查。

The research group launched out into a series of new experiment.

研究小组着手进行了一系列新的实验。

④ operate

vi. 1、运转，起作用；2、动手术（on,upon）

The elevator operates smoothly.

电梯运行顺利。

The medicine gradually operated.

药物逐渐奏效了。

The doctor operated on the neck of the patient.

医生给病人的颈部动手术。

vt.1、操作，操纵，经营；2、对。。。动手术

This airline operates five main lines and dozens of branch lines.

这家航空公司经营五条主干线和十几条支线。

Do you know how to operate the machine?

你知道怎么开这台机器吗？

The doctor operated the patient on the neck.

医生给病人的颈部动手术。

He was operated on for lung cancer.

他因肺癌动了手术。

2、常考句型

1、天文学家和科学家认为黑洞是一种空间区，物质可以掉进黑洞但任何物质不能逃脱。P1

Astronomers and scientists think that a black hole is a region of space into which matter has fallen and from which nothing can escape.

2、理论上是这样的：当某些星体的密度增大到某一特定点时便发生爆炸。P2

The theory is that some stars explode when their density increases to a particular point.

3、有人认为圣诞星可能是一颗超新星。P2

Some people think that the Start of Bethlehem could have been a supernova.

4、假定一个人掉进黑洞，他会认为很快就能到达黑洞中心。P3

If a man fell into a black hole, he would think that he reached the center of it very quickly.

5、只是在近几年天文学家才开始具体研究黑洞。P3

It is only recently that astronomers have begun specific research into black holes.

6、另一方面，科学家们也在设想，由于有非常先进的技术，人们也许能在将来利用黑洞为人类服务。P5

On the other hand, scientists have suggested that every advanced technology could one day make use of the energy of black holes for mankind.

3、习题

Unit 2 练习：

1.词汇英译汉：

escape, explode, collapse, shrink, gravity, measurement, basis, launch, convincing, companion,

speculation, swallow, operate, to make use of, a great many, above all

2.句子英译汉：

1) ~6) 与常考句型相同。

7) There might be a massive black hole at the center of our galaxy swallowing up stars at a very rapid rate.

8) They show us a world which operates in a totally different way from our own and they question our most basic experience of space and time.

3 句子汉译英

黑洞是什么，天文学家还没有完全解决这个问题。

Astronomers have not yet fully solved the problem of what a black hole is.

据说黑洞可以将其周围的一切物体，如星星吞食掉。

It is said that black holes are able to swallow up all the objects around them, such as stars .

对黑洞的研究刚刚开始，各种各样的假说层出不穷。

The research of black holes is just beginning and speculation about them are endless.

科学家仍不能说出黑洞内发生了什么。

Scientists still can not tell what happens inside a black hole.

It is still impossible for scientists to tell what happens inside a black hole.

如果我们认识了黑洞，黑洞就不那么可怕了。

If we understood black holes, they would not be so fearful .

Black holes will not be so fearful if we get to know them.

单元课后练习

Ⅰ.Word Spelling

1.密度 n. density _ _ _ _ _ _ _ _

2.（使）倒塌，（使）崩溃 v. collapse _ _ _ _ _ _ _ _

3.边界线，边界 n. boundary _ _ _ _ _ _ _ _

4.永恒的，经久不变的 a.c _ _ _ _ _ _ _ _

5.基础，根据 n.b _ _ _ _ _ _ _ _

6.发射，发动 v.l _ _ _ _ _ _ _ _

7.双胞胎之一 a.t _ _ _ _ _ _ _ _

8.同伴，同事 n.c _ _ _ _ _ _ _ _

9.人类 n.m _ _ _ _ _ _ _ _

10.推测，猜测 n.s _ _ _ _ _ _ _ _

11.吞 v.s _ _ _ _ _ _ _ _

12.不充分的 a.i _ _ _ _ _ _ _ _

13.物质 n.m _ _ _ _ _ _ _ _

14.情况，环境 a.c _ _ _ _ _ _ _ _

15.发生，出现 v.o _ _ _ _ _ _ _ _

16.强烈的 a.i _ _ _ _ _ _ _ _

17.证据 n.e _ _ _ _ _ _ _ _

18.看不见的 a.i _ _ _ _ _ _ _ _

19.宇航员 n.a _ _ _ _ _ _ _ _

20.热带的 a.t _ _ _ _ _ _ _ _

Ⅱ.Word Form

1.Supernovae____(report) by astronomers in the seventeenth and eighteenth centuries.

2.Imagine the earth reduced to the size of a marble, but still____(have) the same mass, and you have some idea of the force of a black hole.

3.If one____(make) a journey over the Continents one would find every kind of surface including mountain ranges, plains, and empty areas covered permanently by ice and snow.

4.And astronomers are planning a new observatory to study the individual exploding stars____(believe) to be black holes.

5.Matter from the one which we can see____(pull) towards the companion star.

6.There might be a massive black hole at the centre of our galaxy____(swallow) up stars at a very rapid rate.

7.The most____(convince) evidence of black holes comes from research into binary star systems.

8.They show us a world which operates in a ____(total) different way from our own.

9.The surface of some areas____(consist) largely of high mountains and deep valleys.

10.Our world is the home of a very great many different people-peoples with different____(colour) skins.

Ⅲ.Vocabulary and Structure

1.Astronomers and scientists think that a black hole is a region of space (not a thing)____which matter has fallen and____which nothing can escape-not even light.

[A] into into

[B] into from

[C] from into

[D] from from

2.This process of shrinking may be so intense____a black hole results.

[A] whether

[B] what

[C] which

[D] that

3.Binary stars,____their name suggests, are twin stars whose position in space affects each other.

[A] as

[B] that

[C] what

[D] if

4.In some binary systems, astronomers have shown that there is an invisible companion star, a 'partner' to____which we can see in the sky.

[A] the one

[B] that

[C] the ones

[D] those

5.On the other hand, scientists have suggested that very advanced technology could one day____the energy of black holes for mankind.

[A] make fun of

[B] make sure of

[C] make use of

[D] make sense of

6.Astronomers have evidence of a few other stars too, which might have black holes as____.

[A] companies

[B] comparisons

[C] compounds

[D] companions

7.The earth is one of nine planets which move in____round the sun.

[A] track

[B] orbit

[C] tour

[D] route

8.In August 1977, a satellite was____to gather data about the black holes in the Milky way.

[A] posted

[B] delivered

[C] launched

[D] transmitted

9.The terms we would normally use to describe a scientific phenomenon are____here.

[A] inadequate

[B] invisible

[C] intense

[D] individual

10.We know nothing about events which happen once objects pass this boundary, But____,matter must behave very differently inside the hole.

[A] in addition

[B] in person

[C] in detail

[D] in theory

Ⅳ.C-E Translation

1.这个收缩的过程如此强烈，以至于黑洞产生了。

2.直到最近天文学家们才开始研究黑洞。

3.但是从理论上说，物质在黑洞里的行为一定非常不同。

4.黑洞最强有力的证据来自对双星系的研究。

5.有一天也许人类也会遭此命运。

单元自测答案 Unit 2

Ⅰ.Word Spelling

1.density 2.collapse 3.boundary

4.constant 5.basis 6.launch

7.twin 8.companion 9.mankind

10.speculation 11.swallow 12.inadequate

13.matter 14.circumstance 15.occur

16.intense 17.evidence 18.invisible

19.astronaut 20.tropical

Ⅱ.Word Form

1.were reported 2.having 3.made

4.believed 5.is being pulled 6.swallowing

7.convincing 8.totally 9.consists

10.coloured

Ⅲ.Vocabulary and Structure

1.B 2.D 3.A 4.A 5.C

6.D 7.B 8.C 9.A 10.D

Ⅳ.C-E Translation

1.This process of shrinking is so intense that a black hole results.

2.It is only recently/It is not until recently that astronomers have begun specific research into black holes.

3.But in theory, matter must behave very differently/in a very different manner inside the black hole.

4.The most convincing evidence of black holes comes from research into binary star systems.

5.Mankind may one day meet this fate.

4、历年试题

1. 星体的密度增大到一定程度时就会发生爆炸。  

答： The star will explode when its density increases to some extent.

2. 你能想象黑洞的引力有多大吗？  

答： Can you imagine how strong the gravitational pull of a black hole is ?

3. 假如有人掉进黑洞，他会认为很快能到达黑洞的中心。  

答：If a man fell into a black hole, he would think that he reached the center of it very quickly.

4. 早在17世纪天文学家便对超新星有过报道。  

答： Supernovae were reported by astronomers as early as in the seventeenth century.

5. 他已尽了全力以达到自己的目标。  

答： He has exerted all his strength to attain his goal. 

吉林自考预报名

请选择您的报考层次 大专 本科 专本套读

提交报名信息 重置信息

我已阅读并同意《用户隐私条款》

个人信息授权与保护声明

关闭

鉴于网络的特性，本网站将无可避免地与您产生直接或间接的互动关系，故特此说明本网站对用户个人信息所采取的收集、使用和保护政策，请您务必仔细阅读：

信息收集范围

我们根据合法、正当、必要的原则，仅收集为您提供服务所必要的信息。包括：

1、您在使用我们服务时主动提供的信息

(2)您通过电话咨询方式提供的姓名、电话、住址、微信/QQ、备注等信息。

(3)您在使用网上咨询服务所提供的姓名、电话、住址、微信/QQ、备注等信息。

(4)您参与我们线上活动时填写的调查问卷中可能包含您的姓名、电话、地址等信息。

我们的部分服务可能需要您提供特定的个人敏感信息来实现特定功能。

若您选择不提供该类信息，则可能无法正常使用服务中的特定功能，但不影响您使用服务中的其他功能。

若您主动提供您的个人敏感信息，即表示您同意我们按本政策所述目的和方式来处理您的个人敏感信息。

本次报名数据服务由本网站提供，本网站不承担由于内容的不一致性所引起的一切争议和法律责任，报名结果以最终辅导报名系统为准。

信息使用用途

我们严格遵守法律法规的规定及与用户的约定，将收集的信息用于以下用途。若我们超出以下用途使用您的信息，我们将再次向您进行说明，并征得您的同意。

1、通过微信、电话形式建立沟通，向您提供学历咨询服务。

2、满足您的个性化需求。例如，学历途径规划、学历评估等。

3、项目开发和服务优化。例如，通过您的咨询问题及服务过程中您的建议等，优化我们的服务。

4、向您推荐您可能感兴趣的学校、资讯等。

5、学校推荐。例如，我们会根据您的具体要求以您所具备的条件向您推荐合适的院校。

为了让您有更好的体验、改善我们的服务或经您同意的其他用途，在符合相关法律法规的前提下，我们可能将通过某些服务所收集的信息用于我们的其他服务。例如，将您在使用我们某项服务时的信息，用于另一项服务中向您展示个性化的内容或广告、用于用户研究分析与统计等服务。

信息保护

我们仅在本《隐私政策》所述目的所必需的期间和法律法规要求的时限内保留您的个人信息。

本网站将对您所提供的资料进行严格的管理及保护，本网站将使用相应的技术，防止您的个人资料丢失、被盗用或遭篡改。

当政府机关依照法定程序要求本网站披露个人资料时，本网站将根据执法单位之要求或为公共安全之目的提供个人资料。在此情况下之任何披露，本网站均得免责。

由于您将用户密码告知他人或与他人共享注册帐户，由此导致的任何个人资料泄露。任何由于计算机问题、黑客政击、计算机病毒侵入或发作、因政府管制而造成的暂时性关闭等影响网络正常经营之不可抗力而造成的个人资料泄露、丢失、被盗用或被篡改情况时本网站亦毋需承担任何责任。

未成年人保护

本网站将建立和维持一合理的程序，以保护未成年人个人资料的保密性及安全性。本网站郑重声明：任何16岁以下的未成年人参加网上活动应事先得到家长或其法定监护人的可经查证的同意。若您是未成年人的监护人，当您对您所监护的未成年人的个人信息有相关疑问时，请通过与我们联系。

适用范围

我们的所有服务均适用本政策。但某些服务有其特定的隐私指引/声明，该特定隐私指引/声明更具体地说明我们在该服务中如何处理您的信息。如本政策与特定服务的隐私指引/声明有不一致之处，请以该特定隐私指引/声明为准。

您必须完全同意以上协议才能使用本网站的在线报名服务。