人教版英语必修三课后练：Unit 4 Astronomy：the science Section 1 课后 Word版含答案

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1、 精品资料Unit 4 Section .单句语法填空1New technologies have made it possible to turn out new products faster and at a lower cost.解析：考查代词。句意：新技术使更快更低廉地生产新产品成为可能。it作形式宾语，真正的宾语为后面的不定式短语。2The festival of this year has been a great success，unlike the year before when it rained nonstop.解析：考查介词。句意：今年这个节日过得很成功，不像前年过节

2、时，雨下个不停。unlike不同，不像。3People of Chitian County，Japan，had been always trying hard to keep themselves from being_hurt(hurt) by the tsunami(海啸)，but unfortunately it happened.解析：考查固定搭配和语态。句意：日本池田县的人们一直努力避免海啸的伤害，但是不幸的事情还是发生了。keepfrom doing阻止做。该处具有被动含义，故用being done。4The worker earned little money a month，s

3、o he had to exist on only fast noodles.解析：考查动词短语。句意：这个工人一个月挣的钱很少，因此不得不靠方便面度日。exist on靠生存。5No one is to_leave(leave) the building without the permission of the policemen.解析：考查固定搭配。句意：没有警察的允许，任何人都不得离开这座大楼。be to do可表示命令。6The Chinese culture has given birth to many important inventions in its long histo

4、ry.解析：考查介词。句意：在漫长的历史中，中华文化孕育了很多重要发明。give birth to孕育。7The buildings being_built(build) in the east of Handan at present are the citys theatre，museum and library.解析：考查非谓语动词与语态。大楼正在被建，故用being built作后置定语。8It is wrong to sell products that are harmful to people.解析：考查固定搭配。句意：销售对人有害的产品是不对的。be harmful to对有害

5、。9Seeing the bad results of the exams，she was rather upset and felt puzzled(puzzle) about her future.解析：考查词形转换。句意：看着这糟糕的考试成绩，她相当泄气，对未来感到迷惘。puzzled迷惑的，迷惘的；feel puzzled about对感到迷惑/迷惘。10In summer people like to wear sunglasses to protect their eyes from the strong sunlight.解析：考查动词短语。protectfrom保护不受伤害。句

6、意：在夏天，人们喜欢带着太阳镜保护眼睛不受强烈阳光的伤害。.单句改错1We must do what we can to prevent the rivers being polluted.解析：考查介词。句意：我们必须尽一切可能防止河流受到污染。preventfrom doing阻止做。2Tornados(龙卷风) are winds which can cause great losses for people.解析：考查词形转换。句意：龙卷风是猛烈的风，会给人们造成巨大损失。此处应用形容词修饰winds，所以用violent。3Mary and Anne are very quiet，b

7、ut them，their younger brother is very naughty.解析：考查介词。句意：Mary和Anne很安静，但是与她们不同，她们的弟弟非常淘气。根据句意可知，此处应用unlike，“不像，不同”，为介词。4It is generally accepted that smoking is to our health.解析：考查词形转换。句意：吸烟有害健康，这是公认的。be harmful to对有害，为固定短语。5 at what had happened，she decided to look into the matter on her own.解析：考查词形

8、转换。句意：由于对发生的事感到不解，她决定自己去调查这件事。分析句子结构可知，此处应用形容词Puzzled.“Puzzled at what had happened”在句中作原因状语，相当于“As she was puzzled at what had happened”。6 you said at the meeting describes a bright future for the company.解析：考查主语从句。句意：你在会议上说的话为这个公司描绘了一个光明的未来。分析句子结构可知，此处引导主语从句，且在从句中作宾语，故用What。7Now that the teacher h

9、as explained the question，you should write down the answer your turn.解析：考查介词。句意：既然老师已经解释过了这个问题，那么现在轮到你把答案写下来了。in ones turn轮到某人，接着，为固定搭配。8The Roman Empire existed for several centuries before it broke down.解析：考查时态。句意：罗马帝国在瓦解前存在了几个世纪。exist发生在broke down之前，表示过去的过去，应用过去完成时。9What he has done makes possibl

10、e to finish the work on time.解析：考查it作形式宾语。句意：他做的事情让按时完成这项工作变得有可能。分析句子结构可知，本句为“make itadj.to do”结构，其中it为形式宾语，真正的宾语为动词不定式。【知识拓展】当不定式、动词ing形式或从句在句中作宾语时，为保持句子结构平衡，常用it作形式宾语，而将真正的宾语放在句尾；it本身无词义。10We dont allow children swim in the pond.解析：考查非谓语动词。句意：我们不允许孩子在池塘里游泳。allow sb.to do sth.允许某人做某事，为固定用法。.阅读理解(20

11、16江西抚州临川一中高一期中)A device that stops drivers from falling asleep at the wheel is about to undergo(经受) testing at Department of Transport laboratories and could go on sale within 12 months.The system，called Driver Alert，aims to reduce deadly road accidents by 20%40% that are caused by tiredness. Airlin

12、e pilots can also use it to reduce the 30% of all piloterror accidents that are related to tiredness.Driver Alert is based on a computerized wristband. The device，worn by drivers or pilots，gives out a sound about every four minutes during a car journey. After each sound the driver must respond by sq

13、ueezing the steering wheel(方向盘). A sensor in the wristband detects this pressing action and measures the time between the sound and the drivers response.Tiredness is directly related to a drivers response time. Usually，a watchful driver would take about 400 milliseconds(毫秒) to respond，but once that

14、falls to more than 500 milliseconds，it suggests that the driver is getting sleepy.In such cases the device gives out more regular and louder sounds，showing that the driver should open a window or stop for a rest. If the drivers response continues to slow down，the sounds become more frequent until a

15、nonstop alarm warns that the driver must stop as soon as possible.The device has been delivered to the departments laboratories for testing. If these tests，scheduled for six months time，are successful，the markers will bring the product to market within about a year.语篇导读本文为说明文。作者介绍了一种叫做Driver Alert的汽

16、车装置。这种装置目前正式处于试验阶段，据说能减少20%到40%因疲劳而造成的交通事故。1According to the text，Driver Alert _.Aaims to reduce tirednessrelated accidentsBhas gone through testing at laboratoriesCaims to prevent drivers from drinkingDhas been on sale for 12 months解析：A细节理解题。根据第二段中的第一句可知，该装置的目的在于提醒司机，以减少因疲劳驾驶而发生的交通事故，故答案选A项。2How sh

17、ould a driver respond to the sounds from Driver Alert?ABy sounding a warning.BBy touching the wristband.CBy checking the driving time.DBy pressing the steering wheel.解析：D细节理解题。根据第三段中的第三句可知，司机听到Driver Alert发出的声音时要按压方向盘，故答案选D项。3We can learn from the text that the driver needs to stop for a break when

18、his response time is _.Aabout 400 millisecondsBbelow 500 millisecondsCover 500 millisecondsDabout 4 minutes解析：C细节理解题。根据第四段中的第二句可知，当司机的反应时间为500毫秒以上时，司机需要停下来休息一下，故答案选C项。4When the driver gets sleepy while driving，Driver Alert _.Amoves more regularlyBstops working properlyCopens the window for the drive

19、rDsounds more frequently and loudly解析：D细节理解题。根据第四、五段内容可知，如果司机对Driver Alert的声音反应不及时，就表明司机困倦了，在这种情况下该装置就会发出更频繁、更大的声音来提醒司机，故答案选D项。(2016山东济南高一期中大联考)If you go around the room and ask a handful of people how to memorize things quickly，most of them will probably tell you repetition(重复). That is so far from

20、 the truth.5._ However，recalling something will. The problem is that recalling something requires learning，and we all learn in different ways. Below are some universal steps to master the art of recalling so that you can start memorizing a lot of knowledge in a short time.Write everything downBefore

21、 you start trying to recall everything from memory，write and rewrite the information. 6._ Doing this while listening to your tape recorder can also help you keep a lot of the date. This is the most useful for experienced(有经验的) learners.Divide your notes into parts7_ This is ideal for visual(视觉的) lea

22、rners. This will help you break everything down and start dividing the information into several parts in your brain.Teach it to someoneThe most effective method for me when I was in school was to teach the information to someone else. My favorite method for this is creating tests for other people.8.

23、_ You can lecture someone sitting right in front of you or behind you about the knowledge. You can also teach it to a mirror.Take a break9_ Go for a short time without thinking about what you just learned and come back to it later on. Youll find out what you really know，of course，and this will help

24、you focus on the parts you might be the weakest at.AYou can do this in a lot of ways.BFinally，let your mind breathe.CIt is not difficult to write everything down.DNow that you have everything written down in a set of notes，divide them into parts.EThis will help you become more familiar with what you

25、re trying to memorize.FIf you want to memorize something quickly，repetition wont make it.GThis is especially useful if youre trying to memorize information from a lecture.语篇导读本文是篇说明文，简要介绍了几种快速记忆的方法。5解析：F根据上文“事实并非如此”和下文的转折可知，空处应是讲重复不能快速记忆，故选F项。6解析：E根据本段小标题“要把所有的东西记下来”以及空前一句可知，本空接下来应该讲“记下来的好处是什么”，因此应该

26、选E项。本空的干扰选项是C，但是C项与上下文无法衔接，所以应该排除。7解析：D本段主要讲“把你记的笔记分成若干份”，D项承接上文“要把所有的东西记下来”，又启示下文，故应选D项。8解析：A根据下文“你可以讲给你前桌或后桌的同学听，你还可以讲给镜子听”可知，应该有多种教的方法，故选A项。9解析：B本段主要讲“休息”，B项符合语境且B项中的Finally与上文衔接自然。.语法填空(2016广东深圳中学高一月考)On my way to work I would see an old man sitting beside the road and waving at everyone who pas

27、sed by. I 1._(notice) that he sat there every day even if it was raining or very hot outside in summer.One day while 2._(go) to work I remembered that I had a beach umbrella at my house,3._ I turned around，got the umbrella，and took 4._ to him. He was so happy and for about another six months I saw h

28、im sitting beside the road waving at people from under 5._ umbrella.I later found that the man had passed away，but I hoped that the umbrella made his days more enjoyable while he 6._(make) everyone elses days more enjoyable. I have even been much 7._(please) than others for my simple deed.I am now s

29、ure that umbrella was a blessing beyond our 8._(understand). And I realize sometimes a loving kindness in the form of an umbrella values much more to someone 9._ offers it as well as who receives it. In a way I 10._(real) want to say thanks to the man who kept my umbrella.语篇导读作者在去上班的路上给了一位老人一把伞，并且作者

30、从中感悟到：给予别人快乐就是最大的快乐。1noticed解析：考查动词的时态。根据全文的描述可知，此处表示发生在过去的动作，故用一般过去时。2going解析：考查状语从句的省略。此处是省略句，完整句为：One day while I was going to work，从句中主语同主句主语一致，且有系动词was，故可省略I was，此处应填going。3so解析：考查连词。“我”记起了有把沙滩伞在家里，所以“我”转过身回家取伞。根据前后分句意思可知这里应填so。4it解析：考查代词。此处指代前文中的“the umbrella”，故填it。5the解析：考查冠词。此处指上文提到的那把伞，表示特指

31、，故填the。6was_making解析：考查动词的时态。此处意为：当他使其他人的日子更快乐时。while引导的从句应用进行时，表“当时”，且根据上文中的made可知，这里指过去，故用过去进行时。7more_pleased解析：考查形容词的比较级。根据句中的much和than可知，此处应用比较级，且修饰人，故填more pleased。8understanding解析：考查词形转换。our后应接名词，故用understanding，意为“理解”。9who解析：考查定语从句的引导词。此处引导定语从句，修饰先行词someone，并在从句中作主语，故用who。10really解析：考查词形转换。“我”真的想对保存“我”的伞的人说声谢谢。此处应用副词修饰动词，故填really。