外研版九上英语Unit 4 Heroes 完形填空专练(含答案解析)

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外研版九上英语Unit 4 Heroes 完形填空专练(含答案解析)

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外研版九上英语Unit4完形填空专练
A
Huang Lingyi, known as “Mother of Loongson Chips”, was a great Chinese scientist born in Nanning in 1936. She ___1___ her whole life to developing home-made computer chips for China. As a little girl, she experienced wars and saw China’s weakness, so she made up her mind to help the country get rid of foreign technology control. After finishing college, she went to Tsinghua University for further study on semiconductors. Later she ___2___ China’s first semiconductor lab at her old school with poor equipment. Without enough tools, she and her team tried every way to ___3___ the first home-made diode after hard work.
In her late years, most people chose to rest after retirement, but Huang refused to ___4___ up her dream. In her eighties, she still worked in the lab day and night. She faced countless failures but never lost heart. Finally, her team ___5___ Loongson No.1 in 2002, ending China’s history of having no home-made core CPU. Later Loongson 3 helped Chinese planes, high-speed trains and Beidou use native chips and broke Western technical block. Learning about Huang’s story is a valuable ___6___ for teenagers. However, chip research still meets many ___7___ now. It costs plenty of money and takes years of efforts. Schools hold science activities to ___8___ more students into chip research.
Money can buy foreign chips, ___9___ real core technology comes from long-term independent research. We should ___10___ such patriotic scientists and carry forward their spirit. Many young science lovers follow Huang’s steps to ___11___ new chip products. Huang passed away in 2023, but her spirit will never ___12___ away. More students begin to love science and ___13___ the importance of core technology. With continuous efforts of young generations, Chinese chips will shine ___14___ on the world stage and our country won’t be ___15___ by others on key technologies.
( )1.A.devoted B.returned C.lent D.sold
( )2.A.destroyed B.created C.bought D.closed
( )3.A.hide B.break C.produce D.waste
( )4.A.giving B.picking C.getting D.turning
( )5.A.lost B.mastered C.finished D.forgot
( )6.A.secret B.mistake C.lesson D.problem
( )7.A.chances B.difficulties C.prizes D.gifts
( )8.A.interest B.punish C.warn D.control
( )9.A.so B.but C.and D.or
( )10.A.protect B.value C.avoid D.choose
( )11.A.copy B.develop C.steal D.receive
( )12.A.give B.put C.go D.move
( )13.A.doubt B.understand C.refuse D.forget
( )14.A.sadly B.again C.hardly D.once
( )15.A.controlled B.praised C.helped D.cheered
B
Liu Chuanjian is a respected captain known for Sichuan Airlines 3U8633. He ___1___ all his energy to safe flying and passenger safety. One day in 2018, the plane’s front window suddenly broke at high altitude. Cold air rushed in and most instruments stopped working.
Facing great danger, Liu didn’t ___2___ up easily. With low temperature and poor equipment, he tried his best to control the plane. Following rich flying experience, he slowly ___3___ the damaged plane down safely on the ground. All passengers and crew survived.
His brave story has moved lots of people. Tom learned about the event from news and took a flight safety club course at school. At first, he found it ___4___ to remember lots of flying rules. Instead of giving up, he kept learning every week. Months later, he ___5___ basic flight knowledge well.
Learning from Captain Liu is a meaningful ___6___ for teenagers. Still, pilot training faces many ___7___. It needs strict tests and long-term hard training. Schools organize safety lectures to ___8___ more students about flight knowledge.
Money can buy fine flight equipment, ___9___ strong will and sense of responsibility cannot be bought. We should ___10___ such heroic spirits and stick to our own goals. Many young people start to dream of being pilots and ___11___ themselves strictly every day.
Liu’s courage will never ___12___ away. More teenagers ___13___ the importance of duty and calmness. With more responsible young people, China’s civil aviation will shine ___14___ and never be ___15___ by unexpected risks easily.
( )1.A.devoted B.returned C.lent D.paid
( )2.A.giving B.picking C.getting D.turning
( )3.A.destroyed B.landed C.lifted D.moved
( )4.A.easy B.difficult C.exciting D.relaxing
( )5.A.lost B.mastered C.forgot D.missed
( )6.A.secret B.mistake C.lesson D.problem
( )7.A.chances B.difficulties C.prizes D.gifts
( )8.A.interest B.punish C.warn D.control
( )9.A.so B.but C.and D.or
( )10.A.protect B.value C.avoid D.choose
( )11.A.train B.copy C.waste D.hide
( )12.A.give B.put C.go D.move
( )13.A.doubt B.understand C.refuse D.forget
( )14.A.sadly B.again C.hardly D.once
( )15.A.helped B.praised C.beaten D.taught
C
Tu Youyou is the first Chinese woman to win the Nobel Prize in Medicine. She ___1___ most of her life to studying traditional Chinese medicine. Years ago, many people died from malaria. Tu made up her mind to find useful medicine to save patients.
With poor lab conditions, she and her team tested hundreds of Chinese herbs. After plenty of failures, they finally ___2___ artemisinin from sweet wormwood. At first, it was ___3___ for her to find the right way of extraction. Instead of ___4___ up, she kept trying day after day.
Her great discovery saved millions of lives worldwide. Li Hua joined the school medicine club to learn about Tu’s story. After months of study, he ___5___ basic knowledge of herbal medicine.
Learning about Tu’s experience is a valuable ___6___ for teenagers. However, modern medical research still faces many ___7___. It costs much money and needs long-time efforts. Schools hold science activities to ___8___ more students into medical research.
Money can buy modern lab machines, ___9___ creative research needs patience and hard work. We should ___10___ Tu’s spirit and carry on traditional medical culture. Lots of young medical workers follow her steps to ___11___ new useful drugs.
Tu’s spirit will never ___12___ away. More students ___13___ the value of combining old Chinese medicine with modern science. With young people’s efforts, Chinese medicine will shine ___14___ around the world and not be easily ___15___ by medical difficulties.
( )1.A.devoted B.returned C.lent D.paid
( )2.A.hide B.produce C.break D.waste
( )3.A.easy B.difficult C.exciting D.relaxing
( )4.A.giving B.picking C.getting D.turning
( )5.A.lost B.mastered C.forgot D.missed
( )6.A.secret B.mistake C.lesson D.problem
( )7.A.chances B.difficulties C.prizes D.gifts
( )8.A.interest B.punish C.warn D.control
( )9.A.so B.but C.and D.or
( )10.A.protect B.value C.avoid D.choose
( )11.A.develop B.copy C.steal D.receive
( )12.A.give B.put C.go D.move
( )13.A.doubt B.understand C.refuse D.forget
( )14.A.sadly B.again C.hardly D.once
( )15.A.controlled B.praised C.helped D.encouraged
D
The Wright brothers from America invented the world’s first successful powered plane. They ___1___ most of their spare time to studying flying for many years. At that time, most people thought human flight was impossible, but the two brothers never changed their dream.
They did lots of tests and fell down many times. At first, it was ___2___ for them to find proper plane materials. Instead of ___3___ up after failures, they kept improving their plane day by day. Finally in 1903, they ___4___ the first successful short flight in history.
Tom loves invention and joins the school science club. He learns the Wright brothers’ story and tries small model planes. After constant practice, he ___5___ basic skills of making plane models.
Learning from the two inventors is a great ___6___ for teenagers. However, invention work still meets plenty of ___7___. It needs endless practice and strong patience. Schools hold science shows to ___8___ more students into invention.
Money can buy experiment tools, ___9___ creative ideas and perseverance can’t be bought. We should ___10___ the spirits of the Wright brothers. Many young inventors follow their steps to ___11___ new useful inventions.
The brothers’ spirit will never ___12___ away. More students ___13___ the importance of keeping trying when facing difficulties. With young people’s hard work, human aviation will shine ___14___ and won’t be easily ___15___ by technical troubles.
( )1.A.devoted B.returned C.lent D.paid
( )2.A.easy B.difficult C.exciting D.relaxing
( )3.A.giving B.picking C.getting D.turning
( )4.A.destroyed B.mastered C.completed D.forgot
( )5.A.lost B.mastered C.wasted D.missed
( )6.A.secret B.mistake C.lesson D.problem
( )7.A.chances B.difficulties C.prizes D.gifts
( )8.A.interest B.punish C.warn D.control
( )9.A.so B.but C.and D.or
( )10.A.protect B.value C.avoid D.choose
( )11.A.develop B.copy C.steal D.receive
( )12.A.give B.put C.go D.move
( )13.A.doubt B.understand C.refuse D.forget
( )14.A.sadly B.again C.hardly D.once
( )15.A.controlled B.praised C.helped D.taught
答案与详解
A
答案
1.A 2.B 3.C 4.A 5.C 6.C 7.B 8.A 9.B 10.B 11.B 12.C 13.B 14.B 15.A
1.答案:A
解析:固定搭配devote…to,黄令仪毕生投身国产芯片研发。
错误项:B返回、C借出、D售卖,不符合奉献科研的语境。
2.答案:B
解析:条件简陋下她创建国内首个半导体实验室,create创建。
错误项:A毁坏、C采购、D关闭,违背建实验室的事实。
3.答案:C
解析:团队攻坚克难研制出首款国产二极管,produce研制产出。
错误项:A隐藏、B打碎、D浪费,和研发成果矛盾。
4.答案:A
解析:give up固定短语放弃,退休后她没有放弃科研梦想。
错误项:pick up捡起、get up起床、turn up出现,搭配不符。
5.答案:C
解析:2002年团队完成龙芯一号研发,complete完成研制。
错误项:A丢失、B精通、D遗忘,与研发成功相反。
6.答案:C
解析:学习她的事迹是青少年一堂关于坚守爱国的宝贵课程。
错误项:A秘密、B错误、D难题,用词不当。
7.答案:B
解析:芯片研发耗资耗时,行业面临诸多困难。
错误项:A机遇、C奖品、D礼物,逻辑相反。
8.答案:A
解析:校园科普活动激发学生投身芯片研究,interest使感兴趣。
错误项:B惩罚、C警告、D管控,不符合活动目的。
9.答案:B
解析:可花钱买进口芯片,但核心技术靠自研,前后转折用but。
错误项:A因此、C并且、D或者,逻辑错误。
10.答案:B
解析:我们应当敬重珍视爱国科学家,value珍视。
错误项:A保护、C躲避、D挑选,语义不符。
11.答案:B
解析:青年科研者追随前辈研发新型芯片,develop研发。
错误项:A抄袭、C偷窃、D接收,违背自主研发主旨。
12.答案:C
解析:go away固定搭配消失,伟人精神永不消逝。
错误项:A放弃、B放下、D搬迁,搭配错误。
13.答案:B
解析:越来越多学生懂得核心技术的重要性,understand理解。
错误项:A怀疑、C拒绝、D遗忘,文意相反。
14.答案:B
解析:中国芯片未来再次在世界舞台大放异彩,again再次。
错误项:A难过地、C几乎不、D曾经,语义不通。
15.答案:A
解析:自研芯片让我国关键技术不再被别国牵制,control牵制。
错误项:B夸赞、C帮助、D鼓舞,违背打破技术封锁主旨。
B
答案
1.A 2.A 3.B 4.B 5.B 6.C 7.B 8.A 9.B 10.B 11.A 12.C 13.B 14.B 15.C
1.答案:A
解析:devote…to固定搭配,刘传健全身心投入飞行保障安全。
错误项:B返回、C借出、D支付,不合奉献含义。
2.答案:A
解析:give up放弃,危难时刻他没有放弃飞机操控。
错误项:pick up捡起、get up起床、turn up露面。
3.答案:B
解析:land the plane飞机降落,他成功迫降故障客机。
错误项:A毁坏、C升空、D挪动,违背平安落地事实。
4.答案:B
解析:熟记大量飞行规章刚开始很困难,difficult困难的。
错误项:A简单、C兴奋、D放松,和反复学习矛盾。
5.答案:B
解析:坚持学习后熟练掌握航空基础知识,master掌握。
错误项:A丢失、C忘记、D错过,语义相反。
6.答案:C
解析:学习机长精神是青少年一堂宝贵的成长课。
错误项:A秘密、B错误、D难题,用词错误。
7.答案:B
解析:飞行员选拔严苛,训练存在许多困难。
错误项:A机遇、C奖品、D礼物,逻辑相反。
8.答案:A
解析:安全讲座激发学生了解航空知识,interest使感兴趣。
错误项:B惩罚、C警告、D管控,违背活动初衷。
9.答案:B
解析:设备能购买,但责任心与意志无法用钱买到,转折but。
错误项:A因此、C并列、D或者,逻辑错误。
10.答案:B
解析:我们珍视英雄身上可贵的责任精神,value珍视。
错误项:A保护、C避开、D选择,语义不符。
11.答案:A
解析:立志当飞行员的年轻人严格磨炼自己,train训练。
错误项:B抄袭、C浪费、D躲藏,偏离文意。
12.答案:C
解析:go away消失,英雄精神永远不会消失。
错误项:A放弃、B放下、D移动,搭配错误。
13.答案:B
解析:学生明白沉着和责任的重要,understand理解。
错误项:A怀疑、C拒绝、D遗忘,文意相反。
14.答案:B
解析:民航事业将来再次蓬勃发展,again再次。
错误项:A悲伤地、C几乎不、D曾经,语义不通。
15.答案:C
解析:优秀从业者让民航不易被意外风险重创,beat打击。
错误项:A帮助、B赞美、D教导,句意不符。
C
答案
1.A 2.B 3.B 4.A 5.B 6.C 7.B 8.A 9.B 10.B 11.A 12.C 13.B 14.B 15.A
1.答案:A
解析:devote…to固定搭配,屠呦呦毕生投入中医药研究。
错误项:B返回、C借出、D支付,不符合潜心科研。
2.答案:B
解析:历经无数试验从青蒿中研制出青蒿素,produce研制。
错误项:A藏匿、C打碎、D浪费,和科研成果相悖。
3.答案:B
解析:前期萃取试验屡屡失败,寻找方法十分艰难。
错误项:A简单、C兴奋、D放松,与受挫矛盾。
4.答案:A
解析:give up放弃,她没有停下研究的脚步。
错误项:pick up捡起、get up起床、turn up露面。
5.答案:B
解析:长期学习后掌握中草药基础常识,master熟练掌握。
错误项:A丢失、C忘记、D错过,语义相反。
6.答案:C
解析:学习屠呦呦事迹是青少年宝贵一课。
错误项:A秘密、B错误、D难题,用词不当。
7.答案:B
解析:医药研发投入大周期长,面临众多难题。
错误项:A机遇、C奖品、D礼物,逻辑相反。
8.答案:A
解析:科普活动吸引学生关注医药研发,interest使感兴趣。
错误项:B惩罚、C警告、D管控,不符合活动目的。
9.答案:B
解析:实验设备可采购,但科研耐心无法购买,转折but。
错误项:A因此、C并且、D或者,逻辑错误。
10.答案:B
解析:我们珍视屠呦呦的科研精神,value珍视。
错误项:A保护、C躲避、D挑选,搭配不当。
11.答案:A
解析:后辈医药工作者研发新药,develop研发。
错误项:B抄袭、C偷窃、D接收,背离主旨。
12.答案:C
解析:go away消失,伟人精神永远不会消散。
错误项:A放弃、B放下、D搬迁,搭配错误。
13.答案:B
解析:学生理解中西医结合的重要价值,understand理解。
错误项:A怀疑、C拒绝、D遗忘,文意相反。
14.答案:B
解析:中医药将再次享誉世界,again再次。
错误项:A难过地、C几乎不、D曾经,语义不通。
15.答案:A
解析:不再被医学难题束缚牵制,control牵制。
错误项:B赞扬、C帮助、D鼓舞,语义不通。
D
答案
1.A 2.B 3.A 4.C 5.B 6.C 7.B 8.A 9.B 10.B 11.A 12.C 13.B 14.B 15.A
1.答案:A
解析:devote…to固定搭配,莱特兄弟投入大量时间研究飞行。
错误项:B返回、C借出、D支付,不符潜心钻研。
2.答案:B
解析:早年选材处处碰壁,寻找合适飞机材料很艰难。
错误项:A简单、C兴奋、D放松,和屡次失败矛盾。
3.答案:A
解析:give up放弃,失败之后兄弟二人没有放弃研发。
错误项:pick up捡起、get up起床、turn up露面。
4.答案:C
解析:1903年完成人类首次动力飞机试飞,complete完成。
错误项:A毁坏、B精通、D忘记,违背发明成功史实。
5.答案:B
解析:反复练习后掌握航模制作技巧,master熟练掌握。
错误项:A丢失、C浪费、D错过,语义相反。
6.答案:C
解析:学习发明家经历是一堂关于坚持的课程。
错误项:A秘密、B错误、D难题,用词不当。
7.答案:B
解析:创新需要大量试错,发明路上困难重重。
错误项:A机遇、C奖品、D礼物,逻辑相反。
8.答案:A
解析:科技展激发学生投身发明创造,interest使感兴趣。
错误项:B惩罚、C警告、D管控,不符合活动目的。
9.答案:B
解析:实验工具可购买,但创意与毅力无价,转折but。
错误项:A因此、C并且、D或者,逻辑错误。
10.答案:B
解析:我们珍视莱特兄弟的钻研精神,value珍视。
错误项:A保护、C躲避、D挑选,语义不符。
11.答案:A
解析:年轻发明者效仿前辈研发新发明,develop研发。
错误项:B抄袭、C偷窃、D接收,背离创新。
12.答案:C
解析:go away消失,创新精神永不消逝。
错误项:A放弃、B放下、D搬迁,搭配错误。
13.答案:B
解析:学生明白迎难而上不断尝试的重要,understand理解。
错误项:A怀疑、C拒绝、D遗忘,文意相反。
14.答案:B
解析:航空事业在后人努力下再次蓬勃发展,again再次。
错误项:A难过地、C几乎不、D曾经,语义不通。
15.答案:A
解析:航空发展不再轻易被技术难题制约,control制约。
错误项:B夸赞、C帮助、D教导,句意不通。

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