话题14 科普科技-2022年七年级热点话题时文题型专练

这是一份话题14 科普科技-2022年七年级热点话题时文题型专练，共10页。试卷主要包含了__________ 7等内容，欢迎下载使用。
主题：科普科技
001 A完形填空 中国首批太空稻
002 B阅读理解 电子货币
003 C阅读理解 中国制造业的快速崛起
004 D阅读理解 互联网安全
005 E任务型阅读 5G即将成为游戏产业的改变者
006 F短文填空 人工智能把自拍变成卡通人物
007 传统文化趣味读 丝绸地毯的魅力
A完形填空
主题：中国首批太空稻
In Nvember 2020，China＇s first batch f rice seeds（种子） began t prduce grain after a 23 days' trip n the Chang'e-5 in 1 . Experts say it will enrich（使丰富） 2 's fd supply（供给） and ensure the cuntry＇s fd security （粮食安 全）.It is reprted that the best seeds will be bred（培育） in the labratry and then 3 in the field, which is expected t 4 new varieties f rice s that it will imprve China's farming industry.
The tpic became 5 amng Chinese peple, wh wndered 6 the “rice frm heaven” will land n their dinner tables. In respnse （回复）， scientists said it wuld still 7 several years t make a new kind f rice becme 8 befre peple can buy it.
With the Chang'e-5, rice seeds have reached space, where researchers may 9 new challenges. With lng-term human stays at the space statin, researchers are hping t have 10 t test self-cycling ecsystems（自动循环生态系统）in space, which will greatly cut csts and reduce the resurces needed fr future manned（载人的）spaceflight.
B阅读理解
主题：电子货币
AI，5G，and ther digital（数字式的）technlgies are nt nly changing ur lives but als shaping the ecnmy（经济）as well. It is reprted that six banks have started t prmte（促进） digital RMB currency （货币） wallets. In fact， digital mney is exactly the same as paper mney, except fr the way t pay.
Many peple find it difficult t distinguish （区分）between digital RMB and electrnic payments. The digital currency has the features f bth paper mney and electrnic payment. In simple terms, digital RMB can be thught f as “mney”, while electrnic payments are like “wallets”.
Cmpared with Alipay and WeChat payments, digital RMB is safer fr custmers because platfrms （平台）that accept payments thrugh digital RMB will nt get users' persnal infrmatin. As a result, the privacy prtectin f digital RMB users is at the highest level amng all the payment tls
1.What is the difference between digital RMB and paper mney?
A. Value.
B. The speed f payment.
C. The way t pay.
D. Receivers.
2.Which f the fllwing is TRUE?
A. Alipay is nt digital RMB.
B. Digital RMB is cmpletely different frm electrnic payments.
C. There is n difference between digital RMB and electrnic payments.
D. The platfrms can get the infrmatin f users when they use digital RMB.
3.What's the Chinese meaning f the underlined wrd “privacy” in Paragraph 3?
C阅读理解
主题：中国制造业的快速崛起
It is well-knwn that China is the wrld's factry, but it has never been clearer than during the COVID-19. T put that int the wrds f Andrew Cum: “If yu want t talk abut lessns we learned, we need masks; they're made in China. We need dresses; they're made in China. We need medical equipment; they are made in China.” Cum said it in April 2020 when his cuntry and the whle wrld were in need f life-saving medical supplies which meant they all had t ask China fr help.
Behind that wrds is the rapid develpment f Chinese manufacturing（制造业） ver the past several years， especially since the late 1970s,when building China int a well-ff sciety became a gal f the cuntry. Cmpared with 40 years ag, the prgress in Chinese manufacturing tday is a miracle. Frm being unable t prduce nails （钉子）t leading in the cnstructin（制 造） f bullet trains， the stry f hw China grew int the wrld＇s factry is amazing.
Accrding t data（数据） frm the United Natins and the Chinese gvernment, China has been the wrld's biggest manufacturer since 2010
1.What d Andrew Cum's wrds mean?
A. They need masks that are made in China.
B. They need dresses that are made in China.
C. They need medical equipments that are made in China.
D. China is the wrld's factry and the wrld needs China's help.
2.Accrding t the passage, what is the miracle?
A. The wrld's factry.
B. The develpment f Chinese manufacturing.
C. The cnstructin f bullet trains in China.
D. The medical equipments made in China.
3.Accrding t the passage, which f the fllwing is NOT TRUE?
A. China was unable t prduce nails in the past.
B. China can make bullet trains nw.
C. China has been the wrld's biggest manufacturer since 2001.
D. The stry f hw China grew int the wrld's factry is amazing
D阅读理解
主题：互联网安全
Internet security（安全性）and trusting AI were ht tpics, especially when mre data is created, cllected and used tday. Internet security is a challenge arund the wrld, including in China. With the develpment f AI, data security and usage have becme new challenges and created prblems like privacy prtectin.
“Digital cities prvide us mre space t imagine, but bring greater security challenges,” said Zhu Hngyi,360's CEO. Human faces are the basic and the mst imprtant bilgical feature fr identificatin（识别）.Hwever， Deepfake with AI technlgies can “simulate （模拟）” faces used in scial media like the app ZAO, which was nce ppular in China. Criminals （罪犯） are using the technlgy fr fake（假的） news, which brings serius security prblems t peple and sciety.
A cmpany shwed technlgies which are able t recgnize （识别）“fake” faces. The technlgies have been used in rganizatins using face identificatin. In the future, Deepfake technlgies can be used in “psitive” ways, like in the mvie industry. But the Deepfake usage shuld be clearly marked t let peple knw that they are fake
1.Why des Internet security becme a challenge with the develpment f AI?
A. Because peple dn't trust AI.
B. Because AI is difficult t manage.
C. Because Internet is nt under cntrl.
D. Because mre data is cllected and used.
2.What is the meaning f Zhu Hngyi's wrds?
A.AI has bth advantages and disadvantages.
B. The advantages f AI utweigh（超 过）its disadvantages.
C. The disadvantages f AI utweigh its advantages.
D. Digital cities are nt useful.
3.What's the basic and the mst imprtant bilgical feature fr identificatin?
4.Which f the fllwing is TRUE?
A. Internet security and trusting AI were ht tpics nly in China.
B. The app ZAO was nce ppular in China.
C. There are n technlgies that are able t recgnize “fake" faces.
D. In the future, Deepfake technlgies can nt be used in psitive ways
E任务型阅读
主题：5G即将成为游戏产业的改变者
5G is big news fr the game industry. Fr a lng time, vide gaming and e-sprts （电子竞技） have a clse relatinship with new technlgy． Hwever， 5G may be the biggest catalyst（催 化剂）nw fr gamers wrldwide． 5G is almst 20 times faster than 4G，which means that mre data will be mulded（塑造） int exciting and interesting cntent fr users at an unbelievable rate. Hwever, dwnlad speed is nt the nly change. Fr the vide gaming industry, this dr pens fr lts f new areas such as VR gaming， and begins t bring cnsumers（消费者）better experiences.
5G will nt change the industry that is larger than music, televisin and film cmbined vernight. Instead, the prduct will take time t becme better. Still, 5G is a game changer, and many prducts in the future will be affected （影响） by it. Nw that the game has attracted （吸引） a large number f fans，the new change based n 5G will make cnsumers find it imprtant t realize this cming change and be willing t try the new prducts t find ut what wrks fr them
阅读短文，回答下面1～3小题。
1.Hw much faster is 5G than 4G?
____________________________________________________________________________________________
2.What will the use f 5G bring t the cnsumers?
____________________________________________________________________________________________
3.Will 5G change vide gaming industry in a shrt time? Why r why nt?
____________________________________________________________________________________________
F短文填空
主题：人工智能把自拍变成卡通人物
Large(1)___________ (eye), sft lines and beautiful clr: Yu als can(2)1__________ like a princess in a Disney mvie. The Vilà AI Artist app catches everyne's attentin by(3)_________（change） their selfies （自拍） t different cartn characters. The app has different ptins（选项），including 2D and 3D cartns．It uses deep-learning artificial intelligence (AI) (4)__________ (turn) yur pictures int artwrks. Users can uplad（上传）r (5)t__________ a pht, chse an ptin and then save the image r uplad it t scial media.
Vilà AI Artist app has been dwnladed ver 25,000 times in the Apple Stre and even mre times (6) i_____________ Ggle Play. Its privacy plicy （隐私政策） is similar t mst ther face-changing apps, telling(7)______________ (use) that they cllect data and phts upladed t the app. Vilà says it deletes（删除）after 24 t 48 hurs.(8)H____________, there's n public infrmatin that can prve it.
Fr thse apps like Vilà AI Artist, peple shuld be (9)_________ (care) abut prtecting their privacy. Facial infrmatin is an entirely different kind f identity （身份）that we weren't used t having prtected in the past. In (10) f_________ ,it may shw mre f yur wn infrmatin.
阅读短文，根据首字母提示，在短文空缺处填入适当的单词，或用括号内所给单词的适当形式填空。
1.__________ 2. __________ 3. __________ 4. __________ 5. __________
6.__________ 7. __________ 8. __________ 9. __________ 10. __________
传统文化趣味读
丝绸地毯的魅力
The beautiful silk carpets （地毯） may mst cmmnly be cnnected with Persia， but it is wrth remembering that the Silk Rad started in China, where the silk carpets had been made fr thusands f years. The art f Chinese silk carpets has a lng histry. The great pet Bai Juyi wrte in his pem Hng Xian Tan that a silk carpet f abut 3 meters in length needed abut 50 kilgrams f silk.
“Our silk carpets are as gd as thse made in Iran,” says Cheng Meihua, the directr f Shanghai Jinshan Silk Carpet Factry. Amazing silk carpets with special designs are n shw in the factry shwrm. One f the exhibits （展品）， which lks a little ld， is a cpy f the gift sent by the Chinese gvernment t the United Natins Children's Fund in the 1980s. The riginal silk carpet named Peace and Spring is shwn in the UN headquarters（总部） in New Yrk.
“Behind the beautiful arts are bld， tears and sweat （汗水），” says Cheng. “I have devted（奉献） my life t the art f the silk carpet.”
答案解析
【A完形填空】
1．B。考查名词辨析。A项意为“天空”，B项意为“太空”，C项意为“海洋”，D项意为“陆地”。根据空格前的a23 days＇ trip n the Chang＇e-5（在嫦娥五号探测器上进行了23天的旅行）可知，种子旅行的地点是太空，故选B。
2．C。考查名词辨析和上下文语义。A项意为“加拿大”，B项意为“美国”，C项意为“中国”，D项意为“俄罗斯”。根据第一段第一句可知，此处应表示丰富中国的粮食供给，故选C。
3．A。考查动词辨析。A项意为“种植；播种”，B项意为“买”，C项意为“研究”，D项意为“借”。空格前提到 the best seeds will be bred in the labratry（最好的 种子将在实验室内进行培育），then表示递进，由此可知，下一步是在田间播种，故选A。
4．B。考查动词辨析。A项意为“分享”，B项意为“提供”，C项意为“选择”，D项意为“比较”。根据下文提到的 imprve China＇s farming industry（改善中国的农业产业）可知，这些太空种子将提供新的水稻品种，B项符合语境，故选B。
5．C。考查形容词辨析。A项意为“累人的”，B项意为“粗心的”，C项意为“热门的”，D项意为“奇怪的”。ht tpic意为“热门话题”，符合语境，故选C。
6．B。考查上下文语义。A项表示地点，B项表示时间，C项表示原因，D项表示方式。根据下文 In respnse，scientists said it wuld still... several years 可知，此处是 指“人们想知道＇天上的大米＇什么时候会＇掉＇到他们的餐桌上”，故选B。
7．D。考查动词辨析。A项意为“结束”，B项意为“带来”，C项意为“支付”，D项意为“花费（时间）”。It takes sb. sme time t d sth.意为“花费某人一段时间做某事”，take代入原文后符合语境，故选D。
8．B。考查形容词辨析。A项意为“更便宜的”，B项意为“更安全的”，C项意为“更大的”，D项意为“更重的”。空格所在句意为：..·.在新培育的大米品种能够被人们买到前，还需要花费几年的时间来使其变得___________B项最符合原文语境，故选B。
9．A。考查动词辨析。A项意为“面对”，B项意为“避免”, C项为“开始”，D项意为“连接”。空格所在句意为：在那里研究人员可能会 新的挑战。将选项一一代入原文后可知A项最符合语境，故选A。
10．D。考查名词辨析。A项意为“阶段；舞台”，B项意为“工具”，C项意为“机器”，D项意为“实验”。根据空格后的 t test self-cycling ecsystems in space（以测 试太空中的自动循环生态系统）可知，研究人员是希望进行实验，故选D。
【B阅读理解】
1．C。细节理解题。根据文章第一段最后一句可知，除了支付形式，数字货币与纸币完全相同，所以数字货币与纸币的区别是支付形式，故选C。
2．A。细节理解题。根据文章第三段第一句可知，与支付宝和微信支付相比，使用数字人民币对消费者来说更安全，由此可知，支付宝并不是数字人民币，故选A。
3．C。词义猜测题。根据上文 will nt get users＇ persnal infrmatin（不会获得用户的个人信息）可知此处的privacy指“隐私”，故选C。
【C阅读理解】
1．D。推理判断题。根据第一段中的内容可知，科莫说这番话的目的是说明中国制造业正在国际上占据重要地位，A、B、C三项的内容都很片面，D项最能概括科莫说这番话的目的，故选D。
2．B。细节理解题。根据第二段第二句中的 the prgress in Chinese manufacturing tday is a miracle（今天中国制造 业的进步简直就是一个奇迹）可知，B项符合文意，故选B。
3．C。细节理解题。C项中的since 2001与原文最后一段最后一句中的since 2010不符，所以C项表述不正确，故选C。
【D阅读理解】
1．D。细节理解题。根据第一段第一句 Internet security and trusting AI were ht tpics, especially when mre data is created，cllected and used tday（互联网安全和信任人工智能在过去是热门话题，现如今尤为如此，因为更多的数据被创建、收集和使用）及下文可知，D项是网络安全成为新挑战的原因，故选D。
2．A。细节理解题。第二段第一句意为“数字城市为我们提供了更多的想象空间，但也带来了更大的安全挑战”。由此可知，周鸿祎客观地叙述了人工智能的利弊，A项最符合语境，故选A。
3．D。细节理解题。根据第二段第二句 Human faces are the basic and the mst imprtant bilgical feature fr identificatin（人脸是身份识别最基本和最重要的生物特征）可知，D项正确，故选D。
4．B。细节理解题。根据第一段第二句 Internet security is a challenge arund the wrld（互联网安全是一个全球性的挑战）可知，A项与原文不符；由文章第二段第三句可知，ZAO是曾经在中国流行的应用，B项符合原文；根据第三段第一句 A cmpany shwed technlgies which are able t recgnize “fake＂ faces（有一家公司展示了能够识别“假”面孔的技术）可知，C项与原文不符；根据第三段第三句 In the future，Deepfake technlgies can be used in “psitive”ways（在未来，深度伪造技术也可以用在“积极”的方面）可知，D项与原文不符，故选B。
【E任务型阅读】
1． 5G is almst 20 times faster than 4G．根据题干关键词5G和4G定位到文章第一段第四句，由5G is almst 20 times faster than 4G（5G的速度几乎是4G的20倍）可得出答案。
2.The use f 5G will bring cnsumers better game experiences. 根据题干关键词bring t the cnsumers定位到文章第一段最后一句，由 this dr pens fr lts f new areas such as VR gaming, and begins t bring cnsumers better experiences（5G这扇门开启了各种各样的新领域，例如VR游戏，并开始给消费者带来更好的游戏体验）可得出答案。
3.N, it wn't. Because the vide gaming industry is t large and 5G will take time t becme better．根据文章第 二段第一句和第二句可知，5G的推出不会在一夜之间改变这个本质上比音乐、电视和电影加起来还要大的行业，产品将需要时间来改进。结合这两点进行回答即可。
【F短文填空】
（1）eyes。“眼睛”应用复数形式，故填eyes。
（2）lk。根据句子结构可知，空格处需要填入一个谓语动词，空格所在句意为：你也可以看起来像迪士尼电影里的公主。lk like为固定搭配，意为“看起来像”，故填lk。
（3）changing。空格前是介词by，意为“通过···．．”，介词后面接动名词，故填changing。
（4）t turn。空格所在句意为：它使用深度学习的人工智能把你的照片变成艺术品。空格处应该填一个动词构成use sth. t d的短语，不定式表目的，故填 t turn。
（5）take。联系上下文可知，使用此应用程序就是要用到照片，take a pht意为“拍照”，代人文中符合文意，故填 take。
（6）in。空格所在句意为：苹果商店里的 Vilà AI Artist应用已经被下载了超过25000次，在Ggle Play里被下载的次数更多。对应上文中的 in the Apple Stre，此处也应该是 in Ggle Play，故填in。
（7）users。空格所在句意为：它的隐私政策与其他大多数变脸应用程序类似，告诉 他们会收集上传到应用程序的数据和照片。动词为tell，后面应该是sb.／sth.，user意为“用户”，代入原文符合语境，应用程序的用户肯定不止一位，故填users。
（8）Hwever。联系上下文，上文提到Vilà称其会在24到48小时后删除（收集到的数据和照片），下文提及没有任何公开的信息可以证明这一点，前后构成转折关系，以h开头、表转折，且位于句首时其后要加逗号的单词是hwever，故填 Hwever。
（9）careful。根据句子结构可知，空格处需要填入一个形容词作表语，故填care的形容词形式careful，其表示“小心的”，代人原文后意为“人们应该小心保护自己的隐私”，符合语境。故填careful。
（10）fact．In fact是固定搭配，意为“事实上”，代入原文后符合语境，故填fact。
B. space
C. cean
D. land
B. America
C. China
D. Russia
B. bught
C. studied
D. brrwed
B. prvide
C. chse
D. cmpare
B. careless
C. ht
D. strange
B. when
C. why
D. hw
B. bring
C. pay
D. take
B. safer
C. bigger
D. heavier
B. avid
C. start
D. cnnect
B. tls
C. machines
D. experiments
A.成本
B.自由
C.隐私
D.保险
A. Bld type.
B. Height.
C. Age.
D. Human faces.