Unit 3 The world of science
现在完成时的被动语态
一、单项选择
1.Every possible means ________ to save the wounded soldier up to now.
A.tried B.is trying C.has been tried D.tries
2.Although many measures ________, the world's economy is still going down.
A.were taken B.are taken C.will be taken D.have been taken
3.-- Excuse me, sir, can I take this road to Tianjin Railway Station
-- Sorry, you'd better not. A bridge to it ______ at the moment.
A.is being repaired B.has been repaired
C.will be repaired D.is repaired
4.More than a new invention like 3D printers ________to make replacement hearts and bone parts in the past few years.
A.is being used B.are being used C.has been used D.have been used
5.Up till now, the passengers who had close contact with the three sick people ________ in hospital under medical observation.
A.put B.has put C.have been put D.being put
6.Three-fourths of the homework ________.
A.has finished B.has been finished
C.have finished D.have been finished
7.This famous play Hamlet _______ into at least ten different films over the past years.
A.has been made B.has made C.is made D.was made
8.People’s lives ________recently.
A.have changed B.have been changed C.changed D.are changing
9.—You’re so excited. What’s up
—I ____as a volunteer in the coming Winter Olympic Games.
A.had been accepted B.have been accepted
C.had accepted D.have accepted
10.—Why do you look so worried
—An earthquake broke out in Jiujiang. The whole research ______ uncompleted since.
A.has been left B.left C.was left D.has left
11.-The window is dirty. -I know. It ______ for weeks.
A.hasn't cleaned B.didn't clean
C.hasn't been cleaned D.wasn't cleaned
12.A new kind of PC _____________ with more functions.
A.have been built B.have built C.has been built D.has built
13.Up to now, he ________chairman of the Students’ Union twice in our school .
A.has selected B.elects
C.is selected D.has been selected
14.A new technology combining 5G and facial recognition ______ into use in Beijing Daxing International Airport since September 2019.
A.put B.was put C.has put D.has been put
15.It is the first time that such a grand military parade_______ in china.
A.is held B.has been held C.had been held D.was held
16.When and how to restore daily life______yet.
A.has not been decided B.are not decided C.is not decided D.have not decided
17.A lot of new houses ________ in that village since the beginning of this century.
A.made B.were made
C.have made D.have been made
18.—This is the third time he ________ for his voluntary work for the Red Cross.
—No wonder he is so excited!
A.has praised B.had been praised
C.has been praised D.had praised
19.Huge quantities of fresh water ___________ there since the serious drought in the southern parts of china.
A.have sent B.has sent C.has been sent D.have been sent
20.Till now, three films ________ in our village this month.
A.have shown B.have been shown C.were shown D.will be shown
21.The windows __________ up to now, and you need not wash again.
A.is washed B.were washed C.have been washed D.will be washed
22.His sister left home in 1998, and since.
A.had not been heard of B.had not heard of
C.has not been heard of D.has not heard of
23.So far the lighthouses along North Carolina’s coast _____ as signs of safety for travellers at sea.
A.has been recognized B.has recognized C.recognized D.have been recognized
24.This is the first time that the whole process of a black hole _______ eating a star, from its first to nearly final bites.
A.was seen B.has been seen C.has seen D.had seen
25.—Why are you so excited
—I ________ as a volunteer in the coming winter Olympic games.
A.have been accepted B.will be accepted C.was accepted D.am being accepted
二、语法填空
26.So far, every possible means (try) to meet the highest possible standard.
27.In the past decades, modern technologies (apply) to agriculture widely in China.
28.A large amount of water (save) by this system so far.
29.So far nobody (claim) the wallet discovered in the classroom.
30.Millions of trees (destroy) by forest fires over the last ten years.
31.So far, most of our export goods (transport) by ship.
32.Since the launch of the Chinese Space Station, twelve astronauts (send) to work in it.
33.Since the project started, nearly 500,000 high-quality digital photographs (produce).
34.He (recognize) as a role model since he entered senior high school.
35.Paper money (use) for over a thousand years.
36.Up to now, a number of tests (conduct) to make sure that it has no side effects.
37.Many a building (destroy) completely by fire in the past few years.
38.In the past decade, more and more devices (invent) with the help of high technology.
39.Many suggestions from all over the world (give) to me so far.
40.In the past five days, the park (transform) into one huge stage for the music show.
41.Large amounts of water (pollute) in the past five years.
42.More than one generation of children (effect) by these comic books since 1960.
43.My brothers (bring) to Beijing since they were babies.
44.The new type of robot came onto the market in 2006 and a great number of robots (sell) ever since.
45.The book (translate) into thirty languages since it came on the market in 1973.
46.Why and how he came here ________ (know) yet.
47.Over the years the topics which were controversial at the time (discuss) and debated.
48.Since the very beginning, the technological base needed for 5G (consider).
49.Recently, she ( award ) a scholarship to study at Harvard.
50.The city (recognize) as the musical capital of Europe since the 16th century, home to the likes of Mozart and Beethoven.
51.So far, the system (update) for several times.
52.A peaceable settlement (reach) so far by the two sides.
53.A great many man-made satellites (send) up into space up to now.
54.Many houses (build) by us in the past ten years.
55.These are often added after a scene (shoot) and might not be made in the way you would expect.
56.So far, no letters (receive) from my friends in the USA.
57.Vax (choose) as the word of the year at the Oxford English Dictionary since mid-March this year.
58.So far, many effective measures (take) to protect the wildlife.
59.In the last few years, a lot of teaching equipment (produce) in the factory.
60.The important problem (discuss) for nearly two weeks.
参考答案:
1.C
【详解】考查动词时态语态。句意:到目前为止,人们已尝试了一切可能的方法来抢救这位受伤的士兵。分析句子可知,空格处为谓语,动词try和主语means “方法”(单数名词)之间是被动关系,根据时间状语up to now可知,用现在完成时的被动语态,故选C项。
2.D
【详解】考查动词时态和语态。句意:尽管很多措施已经被采取,世界经济仍然在下滑。根据主句“the world's economy is still going down(世界经济仍旧在下滑)”可以知道,Although引导的从句应该表示很多措施已经被采用,表示过去发生的事情对现在造成的影响和结果,用现在完成时,且主语measures和take是动宾关系,所以用现在完成时态的被动语态。故选D。
3.A
【详解】考查时态和语态。句意:——对不起,先生,我可以走这条路去天津火车站吗 ——对不起,你最好不要。目前,通往它的一座桥正在修理。A.is being repaired正在被修理(现在进行时的被动语态); B.has been repaired已经被修理(现在完成时的被动语态);C.will be repaired 将要被修理(将来进行时的被动语态);D.is repaired被修理(一般现在时的被动语态)。根据上一句“you'd better not”可知,路应该正在被修理。用现在进行时的被动语态。故选A。
4.C
【详解】考查主谓一致,时态和被动。句意:在过去的几年里,不止一项像3D打印机这样的新发明被用来制作心脏和骨骼的替代品。A. is being used正在被使用(现在进行时被动,谓语单数);B. are being used正在被使用(现在进行时被动,谓语复数);C. has been used已经被使用(现在完成时被动,谓语单数);D. have been used已经被使用(现在完成时被动,谓语复数)。分析句子可知,句子主语为“More than a new invention(不只一项新发明)”,“more than one +名词”作主语时,谓语动词常用单数,遵循语法一致原则。且动词“use”与主语之间为被动关系,并结合时间状语“in the past few years”可知,应是现在完成时的被动,谓语使用单数形式,即has been done。故选C项。
5.C
【详解】考查现在完成时的被动语态。句意:到目前为止,与三名病人有过密切接触的乘客已被送往医院接受医学观察。根据“Up till now”可知,此处应用现在完成时。动词put和主语passengers构成被动关系,所以应用被动语态。故选C。
6.B
【详解】考查语态和主谓一致。句意:四分之三的家庭作业已经被完成。主语homework和谓语动词finish之间是被动关系,应用被动语态,且homework是不可数名词,助动词应用has。故选B项。
7.A
【详解】考查语态。句意:在过去几年里,这部著名的戏剧《哈姆雷特》至少被拍成了十部不同的电影。根据时间状语over the past years可知,空处谓语动词需用现在完成时态,因为表示被拍摄,所以空处谓语动词需用现在完成时态的被动语态:has/have been done。故选A。
8.B
【详解】考查动词时态和语态。句意:人们的生活最近发生了变化。根据后文recently可知应用现在完成时,且主语与谓语动词构成被动关系,故用现在完成时的被动语态,主语为lives,助动词用have。故选B。
9.B
【详解】考查动词时态语态。句意:——你很兴奋。有什么事吗?——我已经被接受为即将到来的冬季奥运会的志愿者。表示过去发生的动作对现在产生的影响,应用现在完成时,且主语I与谓语动词accept构成被动关系,故用现在完成时的被动语态。故选B。
10.A
【详解】考查动词时态语态。句意:——你为什么看起来这么担心?——九江发生了地震。整个研究一直没有完成。根据后文since可知应用现在完成时,且主语与谓语动词构成被动关系,故用现在完成时的被动语态,主语为research,助动词用has。故选A。
11.C
【详解】考查时态和语态。句意:——窗户很脏。——我知道。好几个星期没打扫了。分析句子可知空处为句子的谓语,由时间状语for weeks 可知时态应用现在完成时,主语it与动作clean之间为被动关系,所以谓语应采用现在完成时的被动语态结构have/has been done,主语it为单数,助动词用has,故选C项。
12.C
【详解】考查语态和主谓一致。句意:一种新型的个人电脑已经开发出来,具有更多的功能。根据空格前主语A new kind of PC可知,谓语动词应用第三人称单数形式;build与主语之间的关系为被动,故应填has been built。故选C。
13.D
【详解】考查时态和语态。句意:到目前为止,他两次被选为我们学校的学生会主席。根据时间状语Up to now可知,用现在完成时。句中主语he与select之间为被动关系,所以用被动语态。故选D。
14.D
【详解】考查时态和语态。句意:自2019年9月以来,一项结合5G和人脸识别的新技术已在北京大兴国际机场投入使用。根据时间状语since September 2019可知,用现在完成时。句中主语A new technology与谓语put into use之间为被动关系,所以用被动语态。故选D。
15.B
【详解】考查现在完成时被动语态。句意:这是中国首次举行如此盛大的阅兵式。该句使用了固定句型:It is the +序数词 +time that + 主语 + 现在完成时,意为“这是…第…次做某事”,故该句应使用现在完成时,根据句意,主语“such a grand military parade(一场如此盛大的阅兵式)”与所设空处的实义动词“hold(举行)”之间为被动关系,因此填has been held,故选B。
16.A
【详解】考查时态和语态和主谓一致。句意:何时以及如何恢复日常生活还没有决定。A. has not been decided还没被决定;B. are not decided没被决定;C. is not decided没被决定;D. have not decided还没决定。分析句子可知,设空处是句子谓语动词,结合语境和yet判断为现在完成时,when and how to restore daily life是“特殊疑问词+不定式”作主语,因为只有一个不定式,故看作第三人称单数,它和decide之间是被动关系,应用现在完成时的被动语态,主语的单数,助动词用has。故选A项。
17.D
【详解】考查动词时态语态。句意:自本世纪初以来,那个村庄盖了许多新房子。根据后文since the beginning of this century可知此处应用现在完成时,且主语houses 与谓语动词make构成被动关系,故应用现在完成时的被动语态。故选D。
18.C
【详解】考查时态和语态。句意:——这是他第三次因为为红十字会做义工而受到表扬。——难怪他这么兴奋!此处为句型“This /That is the +序数词+名词+that+现在完成时”,意为“某人第几次做某事”,且此处主语he与谓语动词构成被动关系,故应用现在完成时的被动语态,助动词用has。故选C。
19.D
【详解】考查动词时态语态和主谓一致。句意:自从中国南方的严重干旱以来,大量的淡水被送往那里。根据“quantities of+可数名词复数+不可数名词”做主语,谓语动词用复数,故排除B、C选项;且根据后文since the serious drought in the southern parts of china可知应用现在完成时,且主语与谓语动词构成被动关系,故用现在完成时的被动语态,故排除A选项。综上,故选D。
20.B
【详解】本题考查动词时态语态。解题步骤:1.确定时态:根据上文Till now“到目前为止”可知应用现在完成时,且主语films与谓语动词构成被动关系,故应用现在完成时的被动语态。主语为films,助动词用has;2.确定句意:到目前为止,这个月我们村已经放映了三部电影。故选B。
21.C
【详解】考查动词时态语态。句意:窗户已经洗过了,你不必再洗了。根据下文up to now和“ you need not wash again”可知,现在不必洗了,说明已经清洗过了,应用现在完成时,表示过去发生的动作对现在造成的结果,且主语windows与谓语动词构成被动关系,故用现在完成时的被动语态。故选C。
22.C
【详解】考查时态和语态。句意:他的妹妹1998年离开了家,从此再也没有她的消息。根据时间状语since可知此处为现在完成时,主语his sister和hear of之间为被动关系,故应用现在完成时的被动语态,主语his sister为第三人称单数,助动词用has。故选C项。
【点睛】
23.D
【详解】考查时态语态和主谓一致。句意:到目前为止,北卡罗莱纳海岸的灯塔已经被公认为海上旅行者的安全标志。分析句子结构可知,空处缺谓语动词,根据“So far”可知,句子应用现在完成时,“the lighthouses”和“recognize”之间是被动关系,故用现在完成时的被动语态have/has been done的形式,主语是复数名词,故助动词用have。故选D项。
24.B
【详解】考查时态、语态和主谓一致。句意:这是第一次观测到黑洞吞噬恒星的整个过程,从它的第一口到几乎最后一口。This is the first time that...表示“这是第一次……”,that引导的从句中使用现在完成时,从句主语“process”和动词“see”之间是被动关系,故用现在完成时的被动语态,主语表示单数意义,故选B。
25.A
【详解】考查时态和语态。句意:——你为什么这么兴奋?——我已被录用为即将到来的冬季奥林匹克运动会的志愿者。根据句中的“Why are you so excited ”可知,这里表示过去发生的事情对现在的影响,“我”已经被录用了,所以应用现在完成时,且I和accept之间是动宾关系,这里应用现在完成时的被动语态。故选A。
26.has been tried
【详解】考查动词时态和语态。句意:到目前为止,已经尝试了所有可能的方法来达到尽可能高的标准。根据该句So far可知,该句应为现在完成时,主语means和谓语动词try为被动关系,所以为现在完成时的被动语态结构,若means与a, such a, this, that, every等词连用,则其含义是单数,谓语单数形式。故填has been tried。
27.have been applied
【详解】考查动词时态、语态。句意:在过去的几十年里,现代技术在中国被广泛应用于农业。根据时间状语In the past decades,句子为现在完成时,动词apply与主语modern technologies之间为动宾关系,应用被动语态。主语为复数,助动词应用have。故填have been applied。
28.has been saved
【详解】考查时态语态和主谓一致。句意:到目前为止,这个系统节约了大量的水。结合句中“ so far”可知,空处的时态为现在完成时,主语“A large amount of water”为单数名词,因此助动词用has,且与动词save为动宾关系,所以语态用被动,故填has been saved。
29.has claimed
【详解】考查动词时态语态。句意:到目前为止还没有人认领在教室里发现的钱包。so far是现在完成时的提示词,主语nobody是单数,故用has done,故填has claimed。
30.have been destroyed
【详解】考查动词时态语态。句意:在过去的十年里,数百万棵树被森林大火烧毁。根据时间状语“over the last ten years”可知,此处使用现在完成时,主语Millions of trees和destroy为被动关系,需用被动语态,主语为复数形式,助动词为have。故填have been destroyed。
31.have been transported
【详解】考查时态语态。句意:到目前为止,我们的大部分出口货物都是用船运输的。设空处为谓语,和主语之间是被动关系,用被动语态,根据时间状语So far可知应用现在完成时,主语是most of our export goods,谓语用复数形式,故填have been transported。
32.have been sent
【详解】考查动词时态和语态。句意:自从中国空间站发射以来,已经有12名宇航员被送往空间站工作。分析句子结构可知,本句缺少谓语动词,所以send做本句谓语,主语是astronauts,为复数,和send构成被动关系,应该用被动语态,根据标志词since,应该用现在完成时,所以应该用现在完成时的被动语态。故填have been sent。
33.have been produced
【详解】考查时态语态。句意:自项目启动以来,已经制作了近50万张高质量的数码照片。根据Since the project started可知,主句用现在完成时。主语digital photographs与produce之间为被动关系,所以用现在完成时的被动语态。故填have been produced。
34.has been recognized
【详解】考查时态和语态。句意:自从他进入高中以来,他就被公认为榜样。句中since表示“自从”,引导时间状语从句,主句应用现在完成时,recognize与主语He之间是被动关系,应用现在完成时的被动语态,且主语是He,谓语动词应用第三人称单数形式has been recognized。故填has been recognized。
35.has been used
【详解】考查动词。句意:纸币已经使用了一千多年。分析句子可知,此处为动词的填入,由时间状语for over a thousand years可知,该句为现在完成时,名词Paper money和动词use为被动关系,故空处为现在完成时的被动语态。故填has been used。
36.have been conducted
【详解】考查时态语态。句意:到目前为止,已经进行了许多试验以确保它没有副作用。主语与谓语构成被动关系,结合上文Up to now可知为现在完成时的被动语态,主语为 a number of tests ,助动词用have。故填have been conducted。
37.has been destroyed
【详解】考查时态和语态。句意:在过去的几年里,许多建筑物被大火完全烧毁。由in the past few years可知题目表述的事情是从过去某一时刻开始一直到现在都在发生的事情,应用现在完成时; building与destroy之间是被动关系,应用被动语态;“many a+名词单数”作主语,谓语动词用单数形式。根据英文提示,故填has been destroyed。
38.have been invented
【详解】考查时态,语态和主谓一致。句意:在过去的十年里,越来越多的设备在高科技的帮助下被发明出来。设备是被发明,句子用被动语态,由“In the past decade”可知,句子时态用现在完成时,因此空格处是现在完成时的被动语态,主语devices是复数,因此空格处是have been invented。故填have been invented。
39.have been given
【详解】考查时态和语态。句意:到目前为止,来自世界各地的许多建议都给了我。由 so far可知本句描述的是从过去某一时间开始到现在一直持续发生的事,应用现在完成时; suggestions与give之间是被动关系,应用被动态;故填have been given。
40.has been transformed
【详解】考查时态和语态。句意:在过去的5天里,公园已经转变成了音乐节目的大舞台。根据时间状语in the past five days可知,应用现在完成时,且主语the park与transform之间为被动关系,应用被动语态,主语the park是单数,助动词用has。故填has been transformed。
41.have been polluted
【详解】考查时态语态和主谓一致。句意:在过去五年里,大量的水受到了污染。由时间状语in the past five years可知,时态用现在完成时,主语Large amounts of water和谓语动词pollute是被动关系,用现在完成时的被动语态,主语复数,谓语复数形式。故填have been polluted。
42.has been affected
【详解】考查时态语态。句意:自1960年以来,超过一代的孩子受到了这些漫画书的影响。此处作谓语,应用动词affect,且与主语构成被动关系,结合后文可知为现在完成时的被动语态,主语为More than one generation of children,助动词用has。故填has been affected。
43.have been brought
【详解】考查时态和语态。句意:我的兄弟们从小就被带到北京来了。结合时间状语从句“since they were babies”可知句子时态是现在完成时,分析句子可知空格处缺少主句的谓语动词,主语My brothers和bring之间是被动关系,用现在完成时的被动语态,句子主语是复数,助动词使用have。故填have been brought。
44.have been sold
【详解】考查时态。句意:新型机器人于2006年上市,自此之后,大量机器人已经被售出了。根据ever since可知句子用现在完成时态,句中robots和sell之间是被动关系,所以用现在完成时的被动语态,主语a great number of robots是复数概念,助动词用have。故答案为have been told。
45.has been translated
【详解】考查时态和语态。句意:自从这本书1973年上市以来,已经被翻译成了30种语言。根据since可知,主句用现在完成时态,且主语the book和谓语动词translate之间是被动关系,应用现在完成时的被动,主语是单数,故填has been translated。
46.has not been known
【详解】考查被动语态。句意:他为什么及如何来这儿还不知道。Why and how he came here是主语从句,看成是一个整体,空格处需填写谓语动词,yet常和现在完成时态一块用,且主语与谓语存在被动关系。故填has not been known。
47.have been discussed
【详解】考查动词的时态和语态。句意:多年来,当时备受争议的话题一直在被讨论和辩论。根据时间状语Over the years 可知,句子应使用现在完成时。分析句子可知,主语the topics和discuss构成被动关系,应使用现在完成时的被动语态。故填have been discussed。
48.has been considered
【详解】考查动词时态和语态。句意:从一开始,就考虑了5G所需的技术基础。分析句子可知,空处缺少句子的谓语,根据Since the very beginning可知,句子为现在完成时,且the technological base与consider构成逻辑上的被动关系,此处用现在完成时的被动语态,主语base为单数。故填has been considered。
49.has been awarded
【详解】考查动词时态语态。句意:最近,她在哈佛学习时获得了的奖学金。分析句子可知,award是谓语动词,由recently可知,用现在完成时,主语she与award是被动关系,主语she是第三人称单数,谓语动词用第三人称单数,故填has been awarded。
50.has been recognized
【详解】考查时态语态。句意:自16世纪以来,这座城市一直被认为是欧洲的音乐之都,莫扎特和贝多芬等人的故乡。主语与谓语构成被动关系,根据后文since the 16th century可知为现在完成时的被动语态。助动词用has。故填has been recognized。
51.has been updated
【详解】考查时态语态。句意:到目前为止,系统已经进行了多次更新。主语与谓语构成被动关系,应用被动语态;根据so far可知,应用现在完成时,主语为system,助动词用has。故填has been updated。
52.has been reached
【详解】考查现在完成时的被动语态和主谓一致。句意:到目前为止,双方已达成和平解决办法。根据“so far”可知,此处应用现在完成时。动词reach意为“达成”,和主语构成被动关系。主语settlement为第三人称单数。故填has been reached。
53.have been sent
【详解】考查动词时态语态。句意:到目前为止,已经有许多人造卫星被送入太空。根据时间状语“up to now”可知,此处为现在完成时,主语satellites和send up为被动关系,需用被动语态,主语为复数名词,助动词用have。故填have been sent。
54.have been built
【详解】考查动词语态。句意:在过去的十年里,我们已经建造了许多房子。 时间状语in the past ten years,常用于现在完成时态;又因为本句的主语houses与动词build之间是被动关系,所以要用一般现在时的被动语态:has/have been done;另外,主语名词houses是复数形式,谓语动词要用have。故填have been built。
55.has been shot
【详解】考查时态和语态。句意:它们往往是在镜头拍好后添加上去的,并且可能不是按你预料的方式制作的。空处为时间状语从句的谓语动词,强调动作已经完成,用现在完成时,且主语scene与shoot是被动关系,应用现在完成时的被动语态,主语是单数,助动词用has。故填has been shot。
56.have been received
【详解】考查动词时态语态。句意:到目前为止,我还没有收到美国的朋友的来信。根据so far可知,时态应用现在完成时表示过去发生的事对现在的影响。主语letters与receive是动宾关系,故用被动语态,结合时态及主语letters是复数,助动词用have。故填have been received。
57.has been chosen
【详解】考查时态语态和主谓一致。句意:从今年3月中旬开始,Vax被选为牛津英语词典的年度词汇。根据since引导的时间状语从句可知,主句为现在完成时态。结合语态和主谓一致,因Vax和choose为被动关系,所以语态为被动语态,谓语动词因主语Vax为单数故与谓语动词一致。故填has been chosen。
58.have been taken
【详解】考查被动语态和主谓一致。句意:到目前为止,已经采取了许多有效的措施来保护野生动物。由时间状语“so far”可知,空处谓语动词需用现在完成时态:have/has done,表示过去发生的动作对现在造成的影响;空处动词与本句主语之间是被动关系,所以空处需用现在完成时态的被动语态:have/has been done,主语是复数 measures,所以此处助动词需用have。故填have been taken。
59.has been produced
【详解】考查动词时态。句意:在过去的几年里,工厂生产了很多教学设备。In the last few years是现在完成时时态标志;equipment作主语,是不可数名词,且与动词produce之间是被动关系。故填has been produced。
60.has been discussed
【详解】考查时态和语态。句意:这个重要问题已经被讨论了将近两个星期了。根据时间状语for nearly two weeks可知句子用现在完成时,主语The important problem是单数名词,且与谓语动词discuss之间是被动关系,用现在完成时的被动语态,助动词用has。故填has been discussed。