1、Unit 5 Look into Science單元檢測卷總分：100分時間：90分鐘I單項選擇(共10小題，計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 12020四川廣元

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江蘇鹽城中考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 2020四川涼山州中考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 教材改編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 for. C根據(jù)Trevor Hamilton的話“如果魚類能夠記住某個區(qū)域含有平安的食物，它們將能夠回到 那個區(qū)域而不會危及它們的生命”可推知，好的記憶力可以

5、使魚在野外更平安。應(yīng)選C。.B本文主要介紹了魚的記憶力：許多人都認為，魚的記憶最多只能保持7秒鐘，然而研究表 明魚的記憶力比我們認為的要好得多。由此可以推斷，這篇文章可能來自一本科學(xué)雜志。應(yīng)選 Bo【文章大意】本文是一篇說明文。化學(xué)在我們的日常生活中無處不在，它有助于我們制造產(chǎn)品 和了解周圍的世界，并且化學(xué)在食品準備中也起著很大的作用。了解化學(xué)的工作原理將讓我們 對生活有更深刻的理解。26.C根據(jù)第二段最后一句可知，肥皂中的化學(xué)成分能把衣服上的油漬消除掉。應(yīng)選C。27.C根據(jù)第三段最后一句可知，我們不能把漂白劑和醋混合，因為其混合物可以產(chǎn)生有害的 氣體。應(yīng)選C。28.B根據(jù)第四段第一句可知，該

6、段主要介紹了化學(xué)物質(zhì)在食品準備方面起著很大的作用。故 選B。A第一段主要講述了化學(xué)在我們的日常生活中無處不在，第二至四段分別講述了化學(xué)物質(zhì) 的用途，第五段說明了知道化學(xué)的原理能讓我們更好地了解生活，所以文章結(jié)構(gòu)是“總一分一 總應(yīng)選A。D通讀文章可知，本文主要講述了日常生活中的化學(xué)。應(yīng)選D。correct 32. certainly 33. repeating 34. unless 35. instructions【文章大意】本文主要介紹了科技對人們生活的有利和不利影響。36. easier 37. to38. with39. However40. search41. to teach42. w

7、hen/while43. Iess44. playingchildren【文章大意】本文主要介紹了作者一家的“科技安息日”，在這一天，全家都要遠離電子產(chǎn)品， 享受家庭時光。It is/lasts from sunset on Friday to sunset on Saturday ./From sunset on Friday to sunset on Saturday.They decided to turn off all the electronic things for one full day every week./They decided to have their Techn

8、ology Shabbat“ every week./.The technology/It helps us share knowledge and funny ideas all over the world.after bad stay我們應(yīng)當(dāng)注意在網(wǎng)上做些什么，并且知道什么時候應(yīng)當(dāng)離線（下線/斷網(wǎng)）。Yes, I do. Because during Technology Shabbat I can spend more time with my family/have a good rest/relax myself/ avoid being overloaded/have more

9、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 fbr information on the Inter./.(Any reaso

10、nable answer is aeptable.)人稱：以第一人稱為主。時態(tài)：以一般現(xiàn)在時為主。首先要介紹自己最喜歡的創(chuàng)造是什么，然 后說明理由，最后暢想一下該項創(chuàng)造的未來的開展前途?！緟⒖挤段摹縈y 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, we can work, study and entertain ourselves

11、 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 think in the future, everybody will have his

12、 or her own laptop. Besides, laptops will bee smaller and smaller, and even fit into our pockets.()1() 2020黑龍江哈爾濱中考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完形填空(共10小題，計10分)閱讀下面一篇短文，理解大意，然后從各小題的四個選項中選

13、出一個最正確答案，使短文連 貝、兀整。2020安徽中考改編In recent years, with more and more cars on the road, flying robots are used to deliver(遞送)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. A research centre is trying to improve it

14、s flying robots with the 13 of homing pigeons (信鴿).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 research centre is trying to use a flying robot,

15、 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 up for the cost.()11 A.invite B.carry Cblo

16、w 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 person D.heavy car()18 A.train B.knock C.follow

17、 D.steal( )19 A.dress B.paint C.clean D.raise()20 A.expect B.show C.kill D.savein閱讀理解(共io小題，計20分)A閱讀下面短文，選出一個能回答所提問題（或完成所給句子）的最正確選項。2020四川宜賓中考Its a mon belief that fish cant remember anything for longer than seven seconds. It may seem sad to think that every moment in their lives would be like seein

18、g 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 cichlids to go to a certain area of their ta

19、nk 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 long time that African cichlids might hav

20、e 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 contains(容納)safe food, they will be able to go ba

21、ck 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 sorry for fish because.A.they have bad me

22、moriesB.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 can live for days without water.D.To show f

23、ish 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?A.Fish know where to get food.Bits easy f

24、or 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貴州遵義中考(DChemistry is everywhere in our daily life. So

25、metimes 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(化學(xué)物質(zhì))in it.Chemistry helps to make products for use. Something as simple as toothpaste has at least three chemicals that keep your teeth clean. Other

26、 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 know bleach(漂白劑)cant be mixed with vinegar

27、(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 chemical material makes a difference to t

28、he 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 the life.( )26 What can the chemistry in soa

29、p 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 vinegarD.chemistry cant help us make products(

30、 )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 of the following shows the structure(結(jié)構(gòu))o

31、f 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根據(jù)句意及漢語或首字母提示填寫單詞(共5小題，計10分)The boy is so clever that all of his answers are c.The TV(當(dāng)然)plays an important part i

32、n peoples daily life.Mr. Green thinks the students can remember the words by(重復(fù)).It will be too hot u we use the air conditioner.Open the box, and find the i.Then try the machine.V短文填空(共10小題，計10分)根據(jù)短文內(nèi)容，在空白處填入一個適當(dāng)?shù)脑~或用括號內(nèi)所給單詞的適當(dāng)形式填空，使短文 完整、通順。Technology has made life much 36 (easy) for people today.

33、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 ways on the Inter. So it is very important for parents 41

34、(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. Therefore, teaching 45 (child) the right way to make good use o

35、f technology is very important.VI任務(wù)型閱讀(共6小題，計18分)閱讀下面短文，根據(jù)短文內(nèi)容，完成以下各題。(請注意問題后的詞數(shù)要求)2020.山東泰安中考改編口 Its Friday evening. My daughters sighed(嘆息)when I gently took the tablets (平板電腦)away from their laps. One by one, our screens were turned off. We lit the candles and sat down to have a big meal.We call

36、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(聯(lián)系)us by using puters or mobile phones for 24 hours.I first understood the importance of Technology Shabbaf, in 2008, when my father had got brain cancer

37、. 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.Soon after that, my husband and I decided to turn off all the electronic things for one full day every week.During our Technology Shabbat”, ti

38、me 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.Keeping a balance(平衡)between the good and the (49) of technology is important for my family. The t

39、echnology 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(連接)from website to website or sending messages, we click(點擊)again and again until we have been overloaded(超負荷的).Now were rushing into the

40、time full of high technology. (50)We should pay attention to what we are doing online and when we should go offline.I will always remember the most important thing in my family: Technology Shabbat.46 When is Technology Shabbat in the writers family? (No more than 10 words)47 What did the writer and

41、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)Fill in each blank with one proper word.Translate the underlined sentence in the seventh paragraph into Chinese.51 Do you like the idea of Techn

42、ology Shabbat? Why or why not? (No more than 25 words)vn書面表達(共1題，計22分)科學(xué)技術(shù)的開展日新月異，各種創(chuàng)造以及高科技產(chǎn)品成了我們生活中不可缺少的東西，如 筆記本電腦(laptop)、手機(mobile phone) 3D 打印機(3D printer)、人工智能(Artificial Intelligence/AI)、平衡車(balancing vehicle)等。請以“My Favourite Invention”為題描述你最喜歡的一種創(chuàng)造并說明理由(至少兩個方面)。詞 數(shù) 80-100oMy Favourite Invent

43、ionUnit 5 Look into Science單元檢測卷參考答案LA through 穿過,通過；憑借”；along “沿著”;across 在對面；穿過”；about “關(guān)于”。將 各選項代入句中可知through符合語境。應(yīng)選A。A instruction說明”;instrument“樂器”;interview”采訪；面試“；invention“創(chuàng)造”。由 put together the model plane so perfectly 可知 instruction 符合語境。應(yīng)選 A。Cif如果；although”雖然”;unless除非；如果不”。分析句子結(jié)構(gòu)可知,you k

44、eep moving 是條件，應(yīng)用if或unless引導(dǎo)條件狀語從句。主句youll never reach the top of the moutain表示 否認含義，所以此處用 unlesso Unless you keep moving 相當(dāng)于 If you dont keep moving o 應(yīng)選 CoB suggest doing sth.意為“建議做某事”，是固定搭配。應(yīng)選B。A except“除去（不包括）“；against”反對除beside”在 旁邊”;besides除 之外（還包 括）”。后句中的it指代前句中的the last one,這里指不包括最后一道題，所以用except。應(yīng)選 AoD take up從事;占據(jù)“；getup “起床”；setup建立;useup“用光由句中的 his money to buy the book可知used up符合語境。應(yīng)選D。D 根據(jù)時間狀語 in December, 2020 可知用一般將來時。主語 Yancheng-Nantong High-spee