1、人教版必修第三册 UNIT 4 元检测 第一部分听力(略) 第二部分阅读(共两节，满分 50 分) 第一节(共 15 小题；每小题 2.5 分，满分 37.5 分) 阅读下列短文，从每题所给的 A、B、C、D 四个选项中选出最佳选项。 A Smart Home Products for Living a Connected Life What makes something a smart home product？Generally，its defined by its ability to connect to a Wi-Fi network， allowing users to inte
2、ract(互动)with it from their smartphones.Weve rounded up some cool，diverse offerings that youll love to have in your home. Nest Cam IQ $299.00 The Nest Cam IQ is a beautifully designed home security camera that can recognize faces.It can warn you if theres a stranger in your home.The device also suppo
3、rts two-way communication via built-in microphones and a powerful speaker. Logitech Harmony Elite $249.99 The Logitech Harmony Elite is one of the best universal remote controls available on the market.It can control just about every piece of electronics you own(it supports over 270,000 devices！ )in
4、 every room of your house or apartment， including TVs， streaming devices， and sound systems. Apple HomePod $349.00 The Apple HomePod has better audio quality than any other smart speaker available today.Available in white or space gray， the Siri-powered device also allows you to control a number of
5、devices with your voice. August Smart Lock Pro $279.99 The August Smart Lock Pro is compatible(兼容的)with most locks.A mobile app allows you to manage access to the lock，check its usage history，and get informed when someone opens the door.You can control it and check on the state of your door with voi
6、ce commands. 21What can the Nest Cam IQ help you do? AProperly use your smartphone camera BControl electronics with your voice. CCheck the locks of your house. DKeep your home safe. 22Which device can help you operate almost all your electronic equipment remotely? ANest Cam IQ. BApple HomePod. CAugu
7、st Smart Lock Pro. DLogitech Harmony Elite. 23Which column of a website is the text most probably taken from? ATechnology.BNews. CSociety.DEducation. 答案DDA B When photographer Simon Czapp took pictures of a curious five-month-old fox，he soon realized this little fox was attracted by his subject.The
8、clever fox was so curious about the camera equipment that she climbed on top of it.And while she was supposed to be the subject of the shoot， the fox stood on the shutter release button(快门按钮) and took her own frames. Mr Czapp visited the New Forest Wildlife Park to capture images of new arrival Jess
9、ie.Jessie is a lovely little fox.She has been at the animal park in Ashurst， Hampshirehome to wolves， deer and others in 25 acres of ancient woodland after being abandoned by her mother. Mr Czapp said，“Jessie was very playful and curious and not shy at all in front of the camera.Soon after I arrived
10、 she was chewing my shoes and everything seemed to be a game to her.Then she started exploring the camera I had set up on a tripod(三脚架)She stood on her back legs to look at the back of the camera.She balanced her front paws on it and at one point knocked it over.” He put the camera back on the tripo
11、d and Jessie soon jumped back up.At one point she had all four paws on the camera and was keeping her balance.Mr Czapp added，“She jumped up there several times and I realized it could make a good picture.As I was leaving away with the publics viewing window(取景窗) behind me， I thought I heard the came
12、ra go off but didnt think much of it.However，when I checked the memory card afterwards，I was amazed to see Jessie had actually taken two frames of me photographing her.I couldnt believe I had been outfoxed(智取) by a fox! There were some lovely photos of her but she obviously thought the photographer
13、was worthy of a picture too! ” 24The underlined word “frames” in Para.1 refers to “” AphotographersBpictures CequipmentDsubjects 25Which of the following is the right order in which Jessie took photos of Mr Czapp? aJessie pressed the shutter release button，taking her own pictures. bJessie balanced h
14、er paws on the camera. cMr Czapp set up his camera on a tripod. dJessie stood up to look at the back of the camera. Ac，d，b，aBa，c，d，b Cd，c，b，aDb，a，c，d 26Which of the following best describes Jessie? ANaughty but lovely. BClever but annoying. CCareful and grateful. DQuick but rude. 27Whats the main id
15、ea of the passage? AWildlife photographers took photos of wild animals. BClever fox took pictures of professional photographer. CMr Czapp showed the fox how to take photos. DWild animals enjoy equal rights with humans. 答案BAAB C An exciting landing process of Change-4 lunar probe(月球探测器) was seen thro
16、ugh the monitor at Beijing Aerospace Control Center in Beijing，Jan.3,2019.It touched down on the far side of the moon at 1026 am.Beijing Time，becoming the first spacecraft soft-landing on the moons unknown side never visible from Earth. Chinas Change-4 probe has started the exploration on the far si
17、de of the moon thanks to the relay satellite that provides a communication link with ground control.The relay satellite， named Queqiao，meaning Magpie Bridge，after a Chinese legend(传说)，was launched on May 21,2018，and became the first communication satellite operating in the halo orbit，nearly 500,000
18、km from the earth.It can also provide communication for probes from other countries.The relay satellite will also be used for scientific and technological experiments.The maximum distance between the satellite and the Change-4 probe on the far side of the moon is 79,000 km.The satellite processes da
19、ta from the probe and sends it to Earth. The satellite can stay in its orbit for a long time due to its relatively low fuel consumption，as the earths and moons gravity balances its orbital moving.While in orbit， it can“see” both the earth and the far side of the moon. The concept of using a relay sa
20、tellite in the halo orbit was first put forward by US.space experts in the 1960s，but was realized by Chinese space engineers.Researchers hope to use the cameras on the satellite to record asteroids (小行星) hitting the far side of the moon.To control the cost of the Change-4 probe，the relay satellite w
21、as designed to be relatively small，weighing about 400 kg. Researchers had just 30 months to develop the satellite，putting them under high pressure.To promote public interest in space exploration，the China National Space Administration invited people to write down their wishes for lunar and space exp
22、loration，and the relay satellite carries the names of tens of thousands of participants and their messages. 28What do we learn from the second paragraph? AThe relay satellite was launched on Jan.3,2019. BChange-4 probe was the first communication satellite. CThe relay satellite only explores the far
23、 side of the moon. DThe relay satellite can handle data from Change-4 probe. 29Why was the size of the relay satellite relatively small? ATo reduce the cost as much as possible. BTo make it circle Moon for a longer time. CTo avoid being crashed by other satellites. DTo followAmerican space experts a
24、dvice. 30What made researchers suffer from great stress? AFew people interested in the exploration on the moon. BThe relay satellite carrying too much equipment. CTheir lacking enough time to develop the relay satellite. DPeoples never being optimistic about the relay satellite.答案C 31What is the mai
25、n idea of the text? AChina is a new space power after the USA. BChange-4 probe lands on Moons far side. CChinese space engineers make much progress. DSpace exploration is a dangerous challenge. 答案DACB D (2020全国) Race walking shares many fitness benefits with running，research shows，while most likely
26、contributing to fewer injuries.It does，however，have its own problem. Race walkers are conditioned athletes.The longest track and field event at the Summer Olympics is the 50-kilometer race walk， which is about five miles longer than the marathon.But the sports rules require that a race walkers knees
27、 stay straight through most of the leg swing and one foot remain in contact(接触) with the ground at all times.Its this strange form that makes race walking such an attractive activity，however，says Jaclyn Norberg，an assistant professor of exercise science at Salem State University in Salem，Mass. Like
28、running， race walking is physically demanding， she says.According to most calculations， race walkers moving at a pace of six miles per hour would burn about 800 calories(卡路里) per hour，which is approximately twice as many as they would burn walking，although fewer than running，which would probably bur
29、n about 1,000 or more calories per hour. However，race walking does not pound the body as much as running does，Dr.Norberg says.According to her research， runners hit the ground with as much as four times their body weight per step，while race walkers，who do not leave the ground，create only about 1.4 t
30、imes their body weight with each step. As a result，she says，some of the injuries associated with running，such as runners knee， are uncommon among race walkers.But the sports strange form does place considerable stress on the ankles and hips，so people with a history of such injuries might want to be
31、cautious in adopting the sport.In fact，anyone wishing to try race walking should probably first consult a coach or experienced racer to learn proper technique，she says.It takes some practice. 32Why are race walkers conditioned athletes? AThey must run long distances. BThey are qualified for the mara
32、thon. CThey have to follow special rules. DThey are good at swinging their legs. 33What advantage does race walking have over running? AIts more popular at the Olympics. BIts less challenging physically. CIts more effective in body building. DIts less likely to cause knee injuries. 34What is Dr.Norb
33、ergs suggestion for someone trying race walking? AGetting experts opinions. BHaving a medical checkup. CHiring an experienced coach. DDoing regular exercises. 35Which word best describes the authors attitude to race walking? ASkeptical.BObjective. CTolerant.DConservative. 答案CDAB 第二节(共 5 小题；每小题 2.5 分
34、，满分 12.5 分) 阅读下面短文，从短文后的选项中选出可以填入空白处的最佳选项。选项中有两项为多 余选项。 Some individuals are born with a gift for public speaking.36Do you want to be a good public speaker？Here are some principles you must master. People want to listen to someone who is interesting， relaxed and comfortable.Too often， when you stand
35、 up to give a speech，you focus on the “public” at the expense of the “speaking.” 37Focus on the speaking.Talk directly to your audience，be yourself and make a connection. Even the most successful public speaker will make mistakes.Yet， the only one who cares about any mistake is the one who is speaki
36、ng.Peoples attention wanders constantly.In fact， most people only absorb about 20 percent of a speakers message.So，dont stop speaking when you make a mistake unless its a truly serious one.38 Your goal is not to be a perfect public speaker.39And like everything else in life，that takes practice.Remem
37、ber，even world champion athletes practice their skills on a consistent basis. 40Its rare to hear someone say，“I wish that speaker had spoken longer.” On the other hand，you probably cant count the times that youve thought，“Im glad that talk is over.It seemed to go on forever！ ” So surprise your audie
38、nce.Always make your presentation just a bit shorter than anticipated.Its better to leave your listeners wishing for more than shifting restlessly in their seats waiting for your speech finally to end. ADo the opposite. BYou want to be an effective public speaker. CYou dont need to apologize for a m
39、inor slip. DWhen it comes to public speaking，less is usually more. EThe objective of most speeches is to benefit the audience. FTake the fear out of public speaking by focusing on your listeners. GHowever，the majority of people are effective speakers because they train to be. 36G 37A 38C 39B 40D 第三部
40、分语言运用(共两节，满分 30 分) 第一节(共 15 小题；每小题 1 分，满分 15 分) 阅读下面短文，从每题所给的 A、B、C、D 四个选项中选出可以填入空白处的最佳选项。 My friends and I had just finished lunch at a hotel when it started to pour41.When it became lighter，I decided to get my car，which was42at my office three streets away. My friends argued that I shouldnt go，mai
41、nly because I was seven months pregnant then.I assured them that Id be very43. I walked out of the44and started making my way to the car.At the traffic junction，a van stopped and a passenger got off with an umbrella.Before I knew what was happening，he walked right beside me and told me hed escort(护送
42、) me to my45.I was very embarrassed and declined(辞谢)，but he was very46. During our47，he kept telling me to walk slower，as the ground was48.When we got to the car park，I49him and we parted ways.I did not get his50and may not even recognise him now.Did he51stop for me？Ill never know. So how did I pay
43、it forward？I was at home when I52two Indian construction workers walking in the heavy rain.They were probably on their way to the construction53near my estate，which was a long walk in.I went out and passed them an umbrella.I told them they should take the umbrella and54it.They were very grateful and
44、 like me，probably wondered why a 55was offering such kindness. 41A.hardlyBslightly CheavilyDslowly 42A.parkedBlocked CbrokenDrepaired 43A.successfulBcareful CjoyfulDstressful 44A.stormBgarage CofficeDhotel 45A.destinationBhome CofficeDcompany 46A.cautiousBdiligent CpersistentDreluctant 47A.talkBtrip
45、 CwalkDwork 48A.roughBwet CmessyDdirty 49A.thankedBleft CwavedDgreeted 50A.umbrellaBappearance CaddressDname 51A.obviouslyBaccidentally CreallyDpurposely 52A.watchedBnoticed CsearchedDheard 53A.equipmentBstage CobjectDsite 54A.keepBcarry ChaveDreturn 55A.passer-byBstranger CmanDwoman 41-55 CABDA CCB
46、AD DBDAB 第二节(共 10 小题；每小题 1.5 分，满分 15 分) 阅读下面短文，在空白处填入 1 个适当的单词或括号内单词的正确形式。 The way we cook is important.In many countries，the two choices are 56.(nature) gas or electric-powered stoves. The World Health Organization warns that millions of people 57.(suffer) from indoor air pollution at present time，
47、which results from the use of 58.(danger) fuels and cook-stoves at home.WHO officials say nearly three billion people are 59.(able) to use clean fuels and technologies for cooking，heating and lighting.As a result，more than seven million people die from exposure to indoor or outdoor air pollution eac
48、h year.Most of the deaths are in 60.(develop) countries，such as India，China and Latin American countries. WHO officials say opening a window or door 61.(let) out the harmful air will not correct the situation.62.will only pollute the outdoors.Nigel Bruce,63.is a professor of Public Health at the Uni
49、versity of Liverpool，says researchers are developing good cook-stoves and other equipment to burn fuels 64.a more efficient way.But，this is just a start.It is urging developing countries to use 65.(clean) fuels and increase access to cleaner and more modern cooking and heating appliances(用具) 56natural 57are suffering 58dangerous 59unable 60developing 61to let 62It/That 63who 64in 65cleaner 第四部分写作(共两节，满分 40 分) 第一节单句写作(共 5 小题；每小题 3 分，满分 15 分) 66屠呦呦是第一个获得诺贝尔奖的中国女性。(the first.to do) _ 67事实上，这个问题很难解决。(beadj.to do) _ 68人们希望这个城市的空气会变得更干净。(It is hoped that.) _ 69这个男孩竟然做那样的事情，真是让人惊讶。(It is surprisi
