1、2014-2015 学年高中英语同步新颖训练题( 1)及答案:Unit4(人教新课标必修 3)Unit 4 Astronomy :the science of the starsPeriod One Warming Up & Reading.用适当的介、副词填空1In our solar system eight planets circle _ the sun.2Each religion and culture has its own ideas _ how life began on earth.3However,according to a widely accepted theory
2、,the universe began with a “Big Bang” that threw matter _ all directions.4What is even more important is that as the earth cooled _,water began to appear on its surface.5Many millions _ years later,the first extremely small plants began to appear _ the surface of the water.6Later when the plants gre
3、w _ forests,reptiles appeared _ the first time.7Finally about 2.6 million years ago some small clever animals,now _ hands and feet, appeared and spread all _ the earth.8As a result of this,many scientists believe the earth may become too hot to live _.佳句翻译与仿写1What it was to become was uncertain unti
4、l between 4.5 and 3.8 billion years ago when the dust settled into a solid globe.翻译 _仿写 (1)他们什么时候上交计划?_(2)她一定会因这项伟大的工作被授予荣誉的。_2This produced a chain reaction,which made it possible for life to develop.翻译 _仿写 (1)我必须说清楚,我会一直支持你的。_(2)他发现不可能继续在德国工作了。_3Some were insects.Others,called amphibians,were able
5、 to live on land as well as in the water.翻译 _仿写 (1)学生和老师都很兴奋。_(2)她英语说得和当地人说得一样好。_4Why they suddenly disappeared still remains a mystery.翻译 _仿写 (1)实际上,工作还没有完成。_(2)女士们先生们,飞机停稳之前请坐着别动。_.单项填空1However,according to a_accepted theory,the universe began with a “Big Bang” that threw matter in all directions.
6、Aclosely BwidelyChardly Dhighly2The earth became so_that it was not clear whether the shape would last or not.Apeaceful BspiritualCviolent Dinterested3Water had also appeared on other planets like Mars but,_the earth,it had disappeared later.Aunlike BdislikeClike to Dlike4What many scientists believ
7、e is that the continued presence of water allowed the earth to dissolve_gases and acids into the oceans and seas.Aharm BharmlessCuseful Dharmful5They_and filled the oceans and seas with oxygen,which encouraged the later development of early shellfish and all sorts of fish.Adecreased BdevelopedCmulti
8、plied Ddeduced6They laid eggs too and_on the earth for more than 140 million years.Aexistence BexistedCformed Dconsisted7These animals were different from all life forms in the past,because they_young baby animals and produced milk to feed them.Akept records of Bsang praise forCgave a reward to Dgav
9、e birth to8Thus they have,_,become the most important animals on the planet.Ain their turn Bin caseCin doubt Din short9They are putting too much carbon dioxide into the atmosphere,which prevents heat_escaping from the earth into space.Ainto Bout ofCfrom Dto10So_life will continue on the earth for mi
10、llions of years to come will depend on_this problem can be solved.Aif;whether Bwhether;whetherCif;that Dif;if.阅读理解Scientists have found an unusual way to prevent our planet from overheating:move it to a cooler spot.All you have to do is send a few comets(彗星) in the direction of Earth,and its orbit w
11、ill be changed.Our world will then be sent into a safer,colder part of the solar system.This idea for improving our climate comes from a group of US National Aeronautics and Space Administration(NASA) engineers and American astronomers.They say their plan could add another six billion years to the u
12、seful lifetime of our planeteffectively doubling its working life.The plan put forward by Dr. Laughlin,and his colleagues Don Korycansky and Fred Adams,needs carefully directing a comet of asteroid(小行星 ) so that it passes close by our planet and sends some of its gravitational energy to Earth.“Earth
13、s orbital speed would increase as a result and we would move to a higher orbit away from the Sun, ” Laughlin said.Engineers would then direct their comet so that it passed close to Jupiter or Saturn.The comet would pick up energy from one of these giant planets.Later its orbit would bring it back to
14、 Earth, and the process would be repeated.In the short term,the plan provides an ideal way to global warming,although the team was actually concerned with a much greater danger.The sun is certain to heat up in about a billion years and so “seriously compromise” our biosphere(生物圈) by cooking us.Thats
15、 why the group decided to try to save Earth.The plan has one or two worrying aspects,however.For a start,space engineers would have to be very careful about how they directed their asteroid or comet towards Earth.The smallest miscalculation(误算) in orbit could fire it straight at Earthwith deadly res
16、ults.There is also the question of the Moon.As the scientific American magazine points out,if Earth was pushed out of its current position it is “most likely that the Moon would be stripped away from Earth, ” it states.This would change our planets climate.1If the plan is successful,Earth will have
17、a working life of_years.A12 billion B6 billionC18 billion D24 billion2What makes the scientists plan to save Earth?AA few comets are moving to the direction of Earth.BEarths working life is coming to an end soon.CEarth will become too hot for mankind to keep alive.DThe moon is moving farther and far
18、ther away from Earth3What does the underlined word “compromise” in Paragraph 6 mean?AProvide. BBenefit.CShare. DEndanger.4Which of the following best shows how the plan would work?5What serious problems might the plan cause according to the passage?AEarth might be moved too far away and man might be
19、 frozen to death.BThe comet might hit Earth and man might lose the moon.CThe comet might hit Jupiter or Saturn and never return to Earth.DEarths working life might be greatly shortened. dissolve v溶解生义:v.解散;解除;终止Their marriage was dissolved in 2009.他们于 2009 年解除了婚姻关系。The election was announced and the
20、 parliament was dissolved.宣布选举后,议会解散了。 Unit 4 Astronomy :the science of the starsPeriod One Warming Up & Reading.1.around 2.about 3.in 4.down 5.of;on 6.into;for 7.with ;over 8.on.1.直到 45 亿38 亿年前,这团尘埃逐渐稳定下来变成了固态的球体,它将成为什么仍然不得而知。(1)When are they to hand in their plan?(2)She is to be honoured for this
21、great work.2这就产生了一个连锁反应使生命的发展成为可能。(1)I must make it clear that Ill always support you.(2)He found it impossible to continue working in Germany.3其中一些是昆虫,另外一些被称为两栖动物,它们既能在水中生存,又能在陆地上生存。(1)The students as well as their teacher are excited.(2)She can speak English as well as a native speaker.4它们为什么突然消失仍
22、然是个谜。(1)In fact,the work remained unfinished.(2)Ladies and gentlemen,please remain seated until the plane has come to a complete stop.1.B 根据句意“然而,一种普遍为人们所接受的理论是:宇宙起源于一次大爆炸 ,这次大爆炸将物质投射到四面八方”可知应选 B 项。2C 根据句意“地球( 开始) 变得激烈动荡,因此不知道这个固体形状是否会继续存在下去”可知应选 C 项。3A 根据句意“ 在火星等其他行星上也出现过水,但不像在地球上那样,这些水后来就消失了”可知应选
23、A。4D 根据句意“ 很多科学家相信,地球上长期有水存在使地球得以把有害气体和酸性物质溶解在海洋里”可知应选 D。5C 根据句意“它们不断增多并使原始海洋充满了氧气,这促进了后来早期的贝类及各种鱼类的发展” 可知应选 C 项。6B 根据句意“它们也产卵,并在地球上生存了 1.4 亿多年”可知应选 B 项。7D 根据句意“ 这些(哺乳)动物不同于以往所有的生物形式,因为它们能从体内产出幼崽并给幼崽哺乳”可知应选 D 项。8A 根据句意“ 因此,它们就成为了这个星球上最重要的动物”可知应选 A 项。9C prevent.from 阻止 ,制止,属固定搭配,故选 C 项。10B 句中第一个 whet
24、her 引导主语从句,第二个 whether 引导宾语从句,它们都不可换为 if。句意为:所以在未来的数百万年中,生命能否在地球上延续取决于这个问题能否得到解决。.1.A 细节理解题。从文章第二段最后一句可知,科学家可以使地球增加 60 亿年的寿命,使其工作寿命加倍,即为 120 亿年。2C 推理判断题。根据文章第六、七段可知:因为太阳的原因,地球将逐渐变热以至于不适于人类居住,这是科学家计划拯救地球的原因。3D 词义猜测题。大约 10 亿年以后阳光肯定会更炙热,从而严重损害地球生态环境把人类烤为灰烬!compromise 意为“危及”,与 endanger 意思相近。4A 读图理解题。从文章中的叙述可知,图 A 最佳解释了这项计划的工作原理。5B 细节理解题。最后两段分别指出该计划可能带来的两大恶果:一是万一轨道计算出错会使彗星撞向地球,二是地球脱离原轨道后很可能会失去月球,从而导致气候剧变。