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1、【分层单元卷】人教版英语9年级Unit 6C培优测试一、选择填空（15小题，每小题1分，共15分）从A、B、C、D四个选项中选出一个最佳答案。1The machine is used_ making shoes _ the workers.Aas; forBfor; asCby; forDfor; by2Sally is often heard in her room.AsingBsingsCto singDsang3How many cakes can I have, Mom? None, dear. They _ for your father.AprepareBpreparedChave
2、 preparedDwere prepared4We wont start the meeting our teacher arrives.AthoughBuntilCwhileDor5If you see the cartoon film, you will laugh.Abe madeBbe made toCmake toDmake6English is used a second language people in many countries.Aas; byBas; forCfor; byDby; for7I heard that more than 617 people _ in
3、the LuDian Earthquake in Yunnan.AkillBkilledCare killedDwere killed8I have a good friend _ Michael from the USAAcallsBcalledCis callingDis called9My mother told me that my homework must _ on time.AfinishBbe finishCbe finishedDis finished10The number of workers in this factory _ 1,500. And a number o
4、f them _ from the countryside.Ais, areBare; isCis; isDare; are11 Thank you for asking me to your party. _.ANever mindBDont say soCMy pleasureDYes, please12Do you know _?Awhen was basketball inventedBwhen basketball were inventedCwhen basketball was inventedDwhen were basketball invented13In some par
5、ts of the world, tea _ with milk and sugar.Ais servingBservesCis servedDserved14Gina was born _ 2008. She is old enough to go to school.AtoBonCatDin15 Look! Here comes our school bus. No hurry. Dont get on it _ it has stopped.AuntilBafterCsinceDwhen二、完形填空（10小题，每小题1分，共10分）先通读短文，掌握其大意，然后从A、B、C、D四个选项中选
6、出一个可以填入相应空白处的最佳答案。Bridger Walker is a six-year-old American boy. After saving his little sister from being bitten（咬）by a dog, he is called a hero by many people. These include several _16_ who have played heroes like Captain America and Iron Man in movies.On July 9, Bridger saw a dog running at his
7、four-year-old sister. He _17_ her by getting in its way. The dog bit the young boys face, which needed a two-hour surgery（手术）and 90 stitches（针）to treat. He later told his family, “If someone had to die, I thought it should be _18_.”“It didnt _19_ us at all,” said their father, Robert Walker. Bridger
8、 has always protected his sister.While Bridger was in hospital, he has been receiving _20_ messages from movie stars and fans, including actor Chris Evans. Evans _21_ Captain America in Marvels The Avengers（复仇者联盟）movies. He sent a video to Bridger calling him a _22_.“Your sister is so _23_ to have y
9、ou as a big brother. Your parents must be so proud of you,” the actor said. Evans promised to send Bridger a Captain America shield（盾牌）.Other Avengers actors _24_ Robert Downey and Mark Ruffalo have also sent message. In a video call, Spider-Man actor Tom Holland learned that Bridgers favorite Aveng
10、er is Spider-Man. He _25_ invited the real-life hero to the set of the next Spider-Man movie.16ApilotsBactorsCnursesDfarmers17AprotectedBdiscoveredCprovidedDconnected18AyouBherChimDme19AinterestBsurpriseCtroubleDexcite20AsadBpoorCkindDproud21AplayedBfoundClostDmade22AtraderBguestCcoverDhero23AangryB
11、luckyCbraveDstrong24AamongBfromCexceptDlike25AeverBthenCalsoDeven三、阅读理解（20小题，每小题2分，共40分）阅读下面四篇语言材料，然后按文后要求做题。AGoogle and Toyota have worked together to create a new smart car. It can run on the road without a driver. It drives itself. The self-driving car hasnt been on sale to the public, so we dont
12、 know how much it costs. Another thing most people want to know is whether it will be safe enough to run on the road.The self-driving car uses electricity as its power, and it cant drive very quicklythe top speed would be 25 miles per hour. It is actually controlled by a computer system (系统) on the
13、car. The system keeps on collecting information by some video cameras inside the car and a LIDAR sensor (激光雷达传感器) on top of it. A computer processes the information and decides what to do. “The self-driving car has only buttons for go and stop, so its very easy to use,” an engineer of Google says. “
14、And whats more, it will make car accidents less and make the world a safer place.” The self-driving car has driven hundreds of thousands of miles in California, and it has only gotten into two accidents by human mistake.According to CNN, self-driving cars will also help to reduce (减少) the number of
15、cars in big cities. “Self-driving cars would be able to send you to the workplace and then pick up another person instead of stopping in a parking lot.”26We dont know the price of the self-driving car because _.Ait is on sale only in AmericaBit isnt made for saleCpeople can get it for freeDit hasnt
16、been on sale to the public27The self-driving car can collect information using _.video camerasa computer a LIDAR sensora computer systemABCD28According to CNN, self-driving cars will _.Asend us more quickly to the workplaceBlead to heavier trafficCimprove traffic condition in big citiesDcarry more p
17、eople than a normal car29Which statements is not Right?AThe self-driving car uses electricity as its power.Bit will make car accidents less.CToyota created a new smart car.DIts not difficult to use.30The underlined word “ button” means “_” in Chinese?A遥控器B按钮C开关D设备BWater is important to all living th
18、ings but some areas in the world are short of water a lot. So we should try to protect and save water.A group of students from Zhejiang University have successfully developed an “air hand-washing machine”. The machine uses an infrared ray induction system (红外线感应系统), which can feel the presence of ou
19、r hands. If it feels there are hands, the water with the air will come from the tap. And it has been proven that it is nearly as effective as traditional hand-washing. It uses only ten percent of the water that regular hand-washing does. The students have even set up a company to introduce the produ
20、ct to the public.Li Qizhang, a member of the team that developed the machine, told a reporter that a model of their machine had already been placed in a classroom building at the university and it worked very well.In 2014, a student called Chen Puyang first thought of the idea while he was washing h
21、is hands. Washing ones hands uses a lot of water, Chen thought. Would it be possible to replace the water with air? Others may not give the question a second thought. However, for Chen and Li, who were studying fluid mechanics (流体力学) at the time, this was considered to be an excellent idea.Soon, Che
22、n, Li and several classmates started on the project. After a year of research, the team came up with a gravity-driven (重力驱动) hand-washing machine successfully.根据短文内容，选择最佳选项。31The underlined words “presence” means “_” in Paragraph 2.A形状B存在C距离D影响32The underlined sentence in the 4th paragraph means _.A
23、other people may not spend a second thinking about the question againBother people may think it is impossible to use air instead of waterCother people may not think or worry about the question at allDother people may think there is no answer to the question33We can infer from the passage that _.Athe
24、 air hand-washing machine will be expensiveByou can wash your hands clean without any electricityCyou can buy the “air hand-washing machine” in the shop nowDthe students developed the machine by the knowledge of fluid mechanics34Which of the following is TRUE about the “air hand-washing machine”?AA
25、company was set up to produce the machine.BIt doesnt need any water when you wash your hand.CIt was invented by two students from Zhejiang University.DThe idea of the machine came to Chens mind in a sudden.35Compared with the air hand-washing machine, how much water can be wasted by regular hand-was
26、hing?AOnly ten percent of the water.BAbout twenty percent of the water.CAbout ninety percent of the water.DA hundred percent of the water.COne day in 1903 French scientist Edouard Benedictus climbed high to get something on a high shelf in his laboratory. He carelessly hit an empty glass flask（烧瓶）an
27、d it fell to the stone floor. Benedictus climbed down, expecting a mess, but he found a surprise. The glass hadnt broken into a million pieces! It had cracked（破裂）, but it had held together. Benedictus wondered why. His helper explained he had used the flask to hold liquid plastic（液态塑料）. Then he had
28、put the flask aside and forgotten to wash it. The liquid plastic dried, so the flask looked empty. Benedictus found that the dried plastic had kept the cracked glass from falling apart. The same week, Benedictus read a report about a car accident in the newspaper. The car was a new and exciting inve
29、ntion, and many people were driving fast on the roads. When accidents happened, people were often hurt by flying broken glass. Suddenly Benedictus thought of the broken flask. Could his accident be something useful?Benedictus spent a lot of time in the lab, trying to find out the best way to make sa
30、fety glass for cars. Finally, Benedictus put some liquid plastic between two pieces of glass and pressed（压）them together. When he hit it, the “glass-and-plastic sandwich” cracked, but it didnt break into small pieces.Benedictus succeeded. He wrote in his diary, “I produced my first piece of Triplex（
31、the name for his invention）-full of promise（充满希望）for the future.”Benedictus was right. His method of putting plastic between pieces of glass is still used today. And thats how a careless accident led to an invention that made us all safer!36How did Benedictus feel when he saw the cracked glass flask
32、?AAngry.BSorry.CExcited.DSurprised.37The glass flask didnt fall part because _.Athe floor was not so hardBthe shelf was not so highCthere was dried plastic in itDBenedictus helper caught it38When did Benedictus decide to work on his invention?AWhen he read a news report.BWhen he climbed high on a sh
33、elf.CAfter his helper had a car accident.DAfter his helper gave him a suggestion.39What do we know about Triplex?AIt was invented in 1900.BIt had plastic on its cover.CIt got popular as soon as it was invented.DIt had an influence on todays safety glass.40Which of the following is the best title of
34、the passage?AMagic of PlasticBLessons from AccidentsCA Great Accidental InventionDDaily Life of a French ScientistDAt sunrise, parks and other public areas across China fill up with people doing Taijiquan. _41_So, what exactly is Taijiquan and where does it come from?Taijiquan, also known as Tai Chi
35、, is one of Chinas most famous traditional forms of martial arts (武术). Martial arts can be different. Take Shaolin Wushu for example. It has a clear goalto win a fight. _42_One careless move can cause serious injury (受伤)._43_It focuses on relaxed movements. Anyone who is good at it is able to move e
36、asily, just like water. _44_Wudang Tai Chi is one. It is said to have been invented by Zhang Sanfeng. Its said that he once watched a snake and a bird fighting. He was so impressed by the skills used by each animal. Then he made use of them to develop his own martial art.Its our pride that Chinas Ta
37、ijiquan has been added to UNESCOs Representative List of Intangible Cultural Heritage of Humanity (非物质文化遗产) in December, 2020._45_ 根据短文内容，从选项中选出能填入文中空白处的最佳选项，选项中有两项为多余选项。AWho invented Wudang Tai Chi?BHowever, Taijiquan is very different.CThe action looks slow and comfortable.DThere are different sty
38、les of Taijiquan.EThe main focus is on developing strength and speed.FMany think its a sport, while others call it a martial art.GSo far, China has topped the list in the world with a total of 42 items.四、词语运用（10小题，每小题1分，共10分）阅读短文, 从方框中选择适当的词并用其正确的形式填空, 使短文通顺、意思完整。请每空限填一词, 每词限用一次。方框中有两项多余的。areaonebec
39、ausefastreduceproblemonbiginmakeyourifChina is racing to build a nationwide 5G network. The first 5G video call was_46_on a Huawei Mate X phone on March 30, CGTN reported. Shanghai is the_47_city in China to start a test run of 5G networks. About 100 times_48_than 4G networks, 5G will allow people t
40、o download（下载）and upload data（数据）faster than ever. It will also be used in other _49_. Self-driving cars may be one of the_50_ changes. Todays self-driving cars have one_51_. When the car “sees” an obstacle（障碍）, it sends the information to a data center and waits for instructions（指令）. The car will c
41、rash _52_it doesnt receive instructions in time. 5G networks will_53_ the time it takes and make the cars safer, CNN noted. 5G could also power the Internet of Things（loT）. This refers to（指的是）a much larger online network that connects everything and everyone. Very fast Internet speeds are the key to
42、 realizing it. For example, with loT,_54_fridge could order eggs online when it notices that there are no eggs left inside. Chinas first 5G police station was recently shown in Baoan district in Shenzhen.China Mobile Communication Corporation（CMCC）made Xiamens first 5G video call_55_ April 27, bring
43、ing the city into the time of 5G.五、补全对话（5小题，每小题2分，共10分）根据下面的对话情景，在每个空白处填上一个适当的句子，使对话的意思连贯、完整。A: Tina, have you heard the news on TV about Change ?B: Yes, I have. Chinese scientists are so great that they developed it in such short time, and have succeeded in launching.A: I know a little about it. _5
44、6_?B: Certainly, Change with a lunar probe named Yutu has reached the moon, and left Yutu on the surface of the moon.A: _57_?B: It will stay there forever, but only work for 3 months.A: _58_?B: Its used for exploring the moon and doing some scientific research.A: _59_?B: It works in the daytime and
45、“sleeps” at night.A: You know so much. _60_.B: Youre welcome.六、书面表达(15分)61上个星期你们学校去阳光镇参观了“国际机器人展”，你对机器人有了许多了解。请你根据提示写一篇短文，谈谈如果有了机器人，它将对你的生活带来的变化。内容要点：1.假如你有一台机器人，它会在很多方面改变你的生活；2.优点：让你有更多空闲时间去做自己喜爱的事，可以帮助你做家务，如洗衣服、做饭、打扫卫生；3.缺点：可能会感染病毒，引起许多麻烦最后不得不送回机器人商店；4.但机器人会给生活带来巨大变化，带来的优势比劣势多。注意事项：1.短文须包括所给内容要点，要求语句通顺、意思连贯；2.省略部分须用2-3句话展开合理想象，作适当发挥；3.词数90左右，短文的开头已给出，不计入总词数。Last week I visited International Robot Exhibition in Sunshine Town._ _