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1、Unit 5 Look into Science单元检测卷总分：100分时间：90分钟I单项选择(共10小题，计10分)()1 Most people can only achieve suess hard work.A.through B.along C.across D.about()2 -How did you put together the model plane so perfectly?一Ifs easy. I just followed the.A.instructions B.instruments C.interviews D.inventions()3 12020四川广元
2、中考 you keep moving, youll never reach the top of the mountain.A.If B.Although C.Unless()4 My father suggested for a walk after supper.A.go B.going C.went D.to go()5 I can answer all the questions the last one. Its too difficult fbr me to work it out.A.except B.against C.beside D.besides()6 The boy h
3、is money to buy the book because he loved it very much.A.took up B.got up C.set up D.used up()7 1 2020江苏盐城中考It is said that Yancheng-Nantong High-speed Railwayin December, 2020.A.plete B.is pl eted C.was pleted D.will be pleted()8 2020四川凉山州中考Putting out forest fire is regarded as one ofproblems in t
4、he world.A.difficult B.more difficult C.most difficult D.the most difficult()9 教材改编The air pressure pushing up on the cardboard is higher than that of thewater from inside the jar.A.take off B.put off C.push down D.Iook for24 . C根据Trevor Hamilton的话“如果鱼类能够记住某个区域含有平安的食物，它们将能够回到 那个区域而不会危及它们的生命”可推知，好的记忆
5、力可以使鱼在野外更平安。应选C。25 .B本文主要介绍了鱼的记忆力：许多人都认为，鱼的记忆最多只能保持7秒钟，然而研究表 明鱼的记忆力比我们认为的要好得多。由此可以推断，这篇文章可能来自一本科学杂志。应选 Bo【文章大意】本文是一篇说明文。化学在我们的日常生活中无处不在，它有助于我们制造产品 和了解周围的世界，并且化学在食品准备中也起着很大的作用。了解化学的工作原理将让我们 对生活有更深刻的理解。26.C根据第二段最后一句可知，肥皂中的化学成分能把衣服上的油渍消除掉。应选C。27.C根据第三段最后一句可知，我们不能把漂白剂和醋混合，因为其混合物可以产生有害的 气体。应选C。28.B根据第四段第
6、一句可知，该段主要介绍了化学物质在食品准备方面起着很大的作用。故 选B。29. A第一段主要讲述了化学在我们的日常生活中无处不在，第二至四段分别讲述了化学物质 的用途，第五段说明了知道化学的原理能让我们更好地了解生活，所以文章结构是“总一分一 总应选A。30. D通读文章可知，本文主要讲述了日常生活中的化学。应选D。31. correct 32. certainly 33. repeating 34. unless 35. instructions【文章大意】本文主要介绍了科技对人们生活的有利和不利影响。36. easier 37. to38. with39. However40. searc
7、h41. to teach42. when/while43. Iess44. playing45. children【文章大意】本文主要介绍了作者一家的“科技安息日”，在这一天，全家都要远离电子产品， 享受家庭时光。46. It is/lasts from sunset on Friday to sunset on Saturday ./From sunset on Friday to sunset on Saturday.47. They decided to turn off all the electronic things for one full day every week./Th
8、ey decided to have their Technology Shabbat“ every week./.48. The technology/It helps us share knowledge and funny ideas all over the world.49. after bad stay我们应当注意在网上做些什么，并且知道什么时候应当离线（下线/断网）。50. Yes, I do. Because during Technology Shabbat I can spend more time with my family/have a good rest/relax
9、 myself/ avoid being overloaded/have more time to do more things I like/be a better son/daughter/student/person/.Or: No, I dont. Because ifs not easy/convenient fbr others to contact me by using puters or mobile phones during Technology Shabbat./Because I cant study online/get the latest news/search
10、 fbr information on the Inter./.(Any reasonable answer is aeptable.)人称：以第一人称为主。时态：以一般现在时为主。首先要介绍自己最喜欢的创造是什么，然 后说明理由，最后畅想一下该项创造的未来的开展前途。【参考范文】My Favourite InventionThere are many inventions in the world, but the laptop is my favourite. As a student, I get a lot of help from the puter. With a laptop,
11、we can work, study and entertain ourselves everywhere. A laptop can get to the Inter outside, which enables us to get the latest information whenever we want. I can play games or listen to music when I am tired. It is also easy to municate with my friends. I often chat with them through e-mail. I th
12、ink in the future, everybody will have his or her own laptop. Besides, laptops will bee smaller and smaller, and even fit into our pockets.()1() 2020黑龙江哈尔滨中考What are they talking about?一They are talking about the greatest inventions have made a big difference to ourdaily life.A.which B.who C.thatII完
13、形填空(共10小题，计10分)阅读下面一篇短文，理解大意，然后从各小题的四个选项中选出一个最正确答案，使短文连 贝、兀整。2020安徽中考改编In recent years, with more and more cars on the road, flying robots are used to deliver(递送)mails. Flying robots can 11 mails to peoples houses without having to deal with heavy 12 . But they will spend too much time in returning.
14、 A research centre is trying to improve its flying robots with the 13 of homing pigeons (信鸽).Homing pigeons are pigeons that are 14 trained to fly home from somewhere else. In tests, researchers 15 that homing pigeons were 16 efficient(高效的)than flying robots at returning to their home. So the resear
15、ch centre is trying to use a flying robot, together with a 17 , to deliver mails. After the robot finishes its tasks, it can 18 the pigeon back in the shortest possible time.Although it will cost more money to 19 pigeons, the research centre says that it can 20 time. And the time it saves will make
16、up for the cost.()11 A.invite B.carry Cblow D.kick()12 A.traffic B.rain C.fire D.pollution()13 A.help B.luck C.treat D.interest()14 A.poorly B.carelessly C.specially D.musically()15 A.promised B.joked C.planned D.found()16 A.less B.more C.little D.much()17 A.homing pigeon B.big house C.leading perso
17、n D.heavy car()18 A.train B.knock C.follow D.steal( )19 A.dress B.paint C.clean D.raise()20 A.expect B.show C.kill D.savein阅读理解(共io小题，计20分)A阅读下面短文，选出一个能回答所提问题（或完成所给句子）的最正确选项。2020四川宜宾中考Its a mon belief that fish cant remember anything for longer than seven seconds. It may seem sad to think that every
18、 moment in their lives would be like seeing the world for the first time. But dont be so quick to feel sorry for them. A new study has found that fish have much better memories than we used to think.In the study, researchers from Mac Ewan University in Canada trained a kind of fish called African ci
19、chlids to go to a certain area of their tank to get food. They took the fish out and then waited for 12 days before putting them back in the tank again. They found that after such a long break the fish still went to the same place where they first got food.In fact, scientists had been thinking for a
20、 long time that African cichlids might have a good memory. But there was no clear evidence until the latest findings.Just as a good memory can make our lives easier, it also plays an important part when a fish is trying to survive in the wild. If fish are able to remember that a certain area contain
21、s(容纳)safe food, they will be able to go back to that area without putting their lives in danger,lead researcher Trevor Hamilton told Live Science.So next time you are watching your pet fish from outside the tank, perhaps you should feel closer to them-they may remember who you are.()21 We often feel
22、 sorry for fish because.A.they have bad memoriesB.they cant remember anythingC.they are often used for researchD.every moment in their lives is new()22 Why did the researchers carry out the research?A.To know if fish can find food easily.B.To find out if fish have better memories.C.To tell us fish c
23、an live for days without water.D.To show fish can live long without eating things.( )23 What does the underlined word “tank” in Paragraph 2 mean?A.A kind of fish food.B.A kind of hiding place.C.A container for holding water.D.A container for keeping fish.()24 Which is TRUE aording to Trevor Hamilton
24、?A.Fish know where to get food.Bits easy for fish to live in the wild.C.A good memory can make fish safer in the wild.D.Fish are often in danger when they look for food.()25 Where does this article probably e from?A.A story book. B.A science magazine.C.A news report. D.A travel book.B2020贵州遵义中考(DChe
25、mistry is everywhere in our daily life. Sometimes its easy to see. At other times, it can be very hard to see the everyday chemistry at work, but nearly everything you touch has some chemicals(化学物质)in it.Chemistry helps to make products for use. Something as simple as toothpaste has at least three c
26、hemicals that keep your teeth clean. Other things in your daily life are created by chemistry, such as hair products and soap. Without chemistry, we would never have known that we need soap to get the oil out of clothes.Chemistry also helps us understand the world around us. Thanks to chemistry, we
27、know bleach(漂白剂)cant be mixed with vinegar(醋，because the mixture can produce harmful gas.Chemistry plays a big role in food preparation. Cooking food causes it to go through a chemical change. That is the reason why cooked food often tastes different from uncooked food. Too much or too little of any
28、 chemical material makes a difference to the result of baking(烘培).For example, the cake can be too soft or too hard.Chemistry isnt something that just lives in a laboratory; its something that you meet hundreds of times in life. Knowing how chemistry works will give you a greater understanding of th
29、e life.( )26 What can the chemistry in soap help us?A.To clean the teeth.B.To make the teeth strong.C.To clean the oil off clothes.D.To make the clothes new.( )27 From the third paragraph, we know that.A.we can mix bleach with vinegarB.the mixture can produce useful gasC.we cant mix bleach with vine
30、garD.chemistry cant help us make products( )28 The fourth paragraph mainly tells us that.A.cooked food is much better than uncooked foodB.chemistry plays a big role in food preparationC.there are no chemical changes while we are cookingD.the cake cant be too soft or too hard with chemistry()29 Which
31、 of the following shows the structure(结构)of the passage?(二Paragraph 1)( (卜 、 【ABCD( )30 Whats the main idea of the passage?A.Chemistry and food.B.Chemistry around the world.C.Chemistry and products.D.Chemistry in eveiyday life.W根据句意及汉语或首字母提示填写单词(共5小题，计10分)31 The boy is so clever that all of his answ
32、ers are c.32 The TV(当然)plays an important part in peoples daily life.33 Mr. Green thinks the students can remember the words by(重复).34 It will be too hot u we use the air conditioner.35 Open the box, and find the i.Then try the machine.V短文填空(共10小题，计10分)根据短文内容，在空白处填入一个适当的词或用括号内所给单词的适当形式填空，使短文 完整、通顺。T
33、echnology has made life much 36 (easy) for people today. Children can play, listen 37 music, and keep in touch 38 their friends with the help of technology.39, there are also some bad sides of technology. For example, bad people can 40(search) for personal information about children through special
34、ways on the Inter. So it is very important for parents 41(teach) their children to keep personal information safe 42 they are surfing the Inter. Children now spend 43 (little) time doing exercise than before. They are busy 44(play) online games all day long. This is not good for their health. Theref
35、ore, teaching 45 (child) the right way to make good use of technology is very important.VI任务型阅读(共6小题，计18分)阅读下面短文，根据短文内容，完成以下各题。(请注意问题后的词数要求)2020.山东泰安中考改编口 Its Friday evening. My daughters sighed(叹息)when I gently took the tablets (平板电脑)away from their laps. One by one, our screens were turned off. We
36、 lit the candles and sat down to have a big meal.2 We call it our Technology Shabbat(科技安息日)which lasts from sunset(日落)on Friday to sunset on Saturday. Now most friends know they will not be able to contact(联系)us by using puters or mobile phones for 24 hours.3 I first understood the importance of Tec
37、hnology Shabbaf, in 2008, when my father had got brain cancer. Some days he would have only one good hour, and the only thing I wanted to do was to be with him. When I looked (49)my father, I turned off my mobile phone.4 Soon after that, my husband and I decided to turn off all the electronic things
38、 for one full day every week.5 During our Technology Shabbat”, time slows down. Our Saturdays now feel like minivacations. We drive cars or ride bikes. We work in the garden, play board games and cook meals with our kids. I feel like a better mother, wife and person.6 Keeping a balance(平衡)between th
39、e good and the (49) of technology is important for my family. The technology helps us share knowledge and funny ideas all over the world. But the technology also takes something away from us. When we (49)up late at night linking(连接)from website to website or sending messages, we click(点击)again and a
40、gain until we have been overloaded(超负荷的).7 Now were rushing into the time full of high technology. (50)We should pay attention to what we are doing online and when we should go offline.8 I will always remember the most important thing in my family: Technology Shabbat.46 When is Technology Shabbat in
41、 the writers family? (No more than 10 words)47 What did the writer and her husband decide to do after her father got cancer? (No more than 18 words)48 Whafs the good of technology aording to the passage? (No more than 15 words)49 Fill in each blank with one proper word.50 Translate the underlined se
42、ntence in the seventh paragraph into Chinese.51 Do you like the idea of Technology Shabbat? Why or why not? (No more than 25 words)vn书面表达(共1题，计22分)科学技术的开展日新月异，各种创造以及高科技产品成了我们生活中不可缺少的东西，如 笔记本电脑(laptop)、手机(mobile phone) 3D 打印机(3D printer)、人工智能(Artificial Intelligence/AI)、平衡车(balancing vehicle)等。请以“My
43、Favourite Invention”为题描述你最喜欢的一种创造并说明理由(至少两个方面)。词 数 80-100oMy Favourite InventionUnit 5 Look into Science单元检测卷参考答案LA through 穿过,通过；凭借”；along “沿着”;across 在对面；穿过”；about “关于”。将 各选项代入句中可知through符合语境。应选A。2. A instruction说明”;instrument“乐器”;interview”采访；面试“；invention“创造”。由 put together the model plane so pe
44、rfectly 可知 instruction 符合语境。应选 A。3. Cif如果；although”虽然”;unless除非；如果不”。分析句子结构可知,you keep moving 是条件，应用if或unless引导条件状语从句。主句youll never reach the top of the moutain表示 否认含义，所以此处用 unlesso Unless you keep moving 相当于 If you dont keep moving o 应选 CoB suggest doing sth.意为“建议做某事”，是固定搭配。应选B。4. A except“除去（不包括）“
45、；against”反对除beside”在 旁边”;besides除 之外（还包 括）”。后句中的it指代前句中的the last one,这里指不包括最后一道题，所以用except。应选 AoD take up从事;占据“；getup “起床”；setup建立;useup“用光由句中的 his money to buy the book可知used up符合语境。应选D。5. D 根据时间状语 in December, 2020 可知用一般将来时。主语 Yancheng-Nantong High-speed Railway和谓语动词plete为逻辑上的动宾关系，用被动语态，所以空处应用一般将来
46、时的被动 语态，其结构为：will be+动词的过去分词。应选D。6. D “one o计形容词最高级+可数名词复数”意为“最的之一”,是固定结构。difficult最高级是 the most difficult。应选 Do7. C take off脱下；拿下“；put of俨推迟“；push down按下；look for“寻找。将各选项代入句 中可知push down符合语境。应选C。8. C分析句子成分可知，空处所填词引导定语从句，修饰前面的名词inventions。领先行词是 表示物的名词且关系词在从句中作主语或宾语时，用关系代词which/that，但领先行词前有形 容词最高级修饰时
47、，关系词用that,由the greatest可知此处用that。应选C。【文章大意】本文是一篇说明文。飞行机器人能递送邮件，但返回驻地却需要很长时间，鉴于 此，研究者把飞行机器人与经过特殊训练的信鸽放在一起，让信鸽带飞行机器人返回，以此来 尝试用信鸽弥补飞行机器人的缺乏。9. B invite邀请”;carry“运送”;blow“吹”;kick“踢由上句中的 deliver（递送）mails 可 知，飞行机器人能把邮件运送到人们家里。应选B。10. A traffic“交通”；rain“雨 fire火、pollution“污染”。由常识可知，飞行机器人运送邮件时 可以防止交通拥堵的问题。应选
48、A。11. A从上句可知，飞行机器人方便递送邮件，但当其返回时却需要花费很多时间。再结合下 文可知，应该是研究者设法通过信鸽的帮助来改进飞行机器人。应选A。12. C poorly“可怜地”;carelessly“粗心地”;specially”特殊地”;musically“悦耳地”。根据常识可 知信鸽是经过特殊训练从某个地方飞回家的鸽子。应选CoD promise“承诺”；joke“开玩笑”；plan“计划”；find发现研究者经过研究应该是“发现” 了某些东西。应选D。13. B联系上下文可知，研究者发现信鸽比飞行机器人在返回家这件事情上更高效。efficient是 形容词，其比拟级为more efficiento应选B。17. A由于信鸽比飞行机器人更高效，因此研究者考虑把飞行机器人与信鸽放在一起去递送邮 件。应选A。18. Ctrain训练”；knock“敲 follow“跟随”；steal偷。飞行机器人与信鸽一起去完成投递任 务，