内容正文:
班级 姓名 学号 分数
Unit 7 Students should be allowed to choose their own clothes?
含情态动词的被动语态
(时间:60分钟,满分:100分)
【语法详解】定义:含有情态动词的被动语态的结构为"情态动词+助动词be+及物动词的过去分词"情态动词指can, may, must, should等。
►The flowers should be watered.应该给花浇水了。
►Tables can be made of stone.桌子可由石头做成。
►Teenagers should be allowed to go out with their friends.青少年应该被允许和朋友外出。来源
句式
结构
例句
肯定句
主语+情态动词+be done(+by+宾语).
The work should be finished by ten.这项工作应该在十点之前完成。
否定句
主语+情态动词+not+be done (+by+宾语).
Those books mustn't be taken out of the library.不准把那些书带出图书馆。
一般疑问句
情态动词+主语+be done(+by+宾语)?
May these rooms be cleaned tomorrow?这些房间可以明天打扫吗?
特殊疑
问句
特殊疑问词+情态动词+主语+be done(+by+宾语)?
When should these books be sent to the children in mountain areas?这些书应该什么时候送给山区的孩子们?
1、 单项选择(本大题共50小题,每小题2分,共100分)
1.(2024·四川达州·中考真题)—Bob, your room is so dirty. It must ________ every day.
—OK. Mom, I’ll do it right now.
A.clean B.be cleaned C.is cleaned
2.(2023·新疆·中考真题)—Hanfu lovers ________ walking down the street in many cities.
—Well, wearing hanfu helps to understand the Chinese culture.
A.can be found B.can find
C.must be found D.must find
3.(2023·黑龙江齐齐哈尔·中考真题)— Why do the elephants in Thailand have to ________?
— Because humans there catch them for their ivory to make money.
A.protect B.be protected C.are protected
4.(2022·湖北黄石·中考真题)—Do you think junior high school students ________ to get their ears pierced?
—No, I don’t think so. It is against the school rules.
A.should allow B.allow C.have allowed D.should be allowed
5.(2024·江苏宿迁·一模)More mistakes ________ and corrected if you go over the paper carefully for the second time.
A.are found B.have been found C.can be found D.will find
6.(2024·黑龙江哈尔滨·三模)As a teenager, we are supposed to think of our parents as our ________ friends. Also, our doors of the minds can’t be ________ to them.
A.close; closed B.closed; close C.closed; closed
7.(2024·江苏宿迁·三模)—Horse-Face Skirt lovers can ________ walking down the street in many cities.
—Well, wearing the kind of skirt shows their love for Chinese culture.
A.find B.found C.be found D.finding
8.(2024·四川自贡·一模)—How long may I ________ your magazine?.
—For one week. But it mustn’t ________ to others.
A.borrow; lend B.keep; be lent C.lend; be borrowed
9.(2024·黑龙江齐齐哈尔·二模)—Hanfu lovers ______ walking down the street in many cities.
—Well, wearing hanfu helps to understand the Chinese culture.
A.can find B.can’t be found C.can be found
10.(2024·山东菏泽·一模)—Hanfu lovers __________ walking down the street in many cities.
—Well, wearing hanfu helps to understand the Chinese culture.
A.can be found B.must be found C.must find
11.(2024·四川泸州·二模)—It’s too difficult to get to the other side of the river.
—I think a bridge ________ over the river.
A.should be built B.should build C.will build D.was built
12.(23-24九年级下·江西九江·期中)During the Tang Dynasty, nearly everything produced in the world ________ on the street of Chang’an.
A.found B.has found C.will be found D.could be found
13.(2024·四川成都·二模)More new energy cars produced by Chinese brands ________ on the streets now.
A.see B.have seen C.can be seen
14.(2024·安徽合肥·一模)During the Tang Dynasty, nearly everything produced in the world ______ on the streets of Chang’an.
A.found B.is found C.will be found D.could be found
15.(2024·福建漳州·一模)Teenagers should ________ to ask for help in a proper way when they have trouble.
A.encourage B.be encouraged C.be encouraging
16.(23-24九年级上·山东菏泽·期末)During the Tang Dynasty (唐朝), nearly everything produced in the world ________ on the streets of Chang’an.
A.had found B.has been found C.could be found
17.(23-24九年级上·海南省直辖县级单位·期末)—Do you think teenagers ______ to make their own decisions?
—No, I don’t think so. After all, they are too young.
A.might be encouraged B.might encourage C.should be encouraged
18.(23-24九年级上·山东青岛·期末)The parents believe that they ________ to take care of themselves from a young age.
A.should be educated B.should educate
C.are educated D.were educated
19.(23-24九年级上·海南儋州·期末)—Tom always breaks rules at school. Could you help him?
—No problem! I think he _________ to think twice before starting.
A.should tell B.should be told C.should be telling
20.(22-23九年级上·湖北咸宁·期末)Food safety is important. Rules ______ to stop people from food pollution.
A.must make B.must be made C.must made D.be made
21.(23-24九年级上·黑龙江绥化·期末)—Mom, can I stay out until 12 o’clock tonight ?
—Sorry, Jim. Teenagers ________ to stay out after 10 o’clock at night .
A.should not allow B.should not be allowed C.should be allowed
22.(23-24九年级上·甘肃武威·期末)The little baby ________ good care of.
A.should take B.should be take C.should be taken D.should took
23.(23-24九年级上·吉林通化·期末)I don’t think mobile phones _________ to school. It may influence student’s study.
A.should bring B.may bring C.should be brought D.may be brought
24.(23-24九年级上·吉林·期末)—Food safety is very important to us.
—I think so. More rules about it _________ in the future.
A.should be made B.were made C.have made
25.(23-24九年级上·全国·随堂练习)The moon and stars ________ in the sky on clear nights in summer.
A.can see B.can’t see C.can be seen D.can’t be seen
26.(23-24九年级上·全国·随堂练习)Old people must be looked after well and ________ politely.
A.speak to B.spoken C.speak D.spoken to
27.(23-24九年级上·江苏南京·期中)—It’s reported that PE will be given more points in High School Entrance Examination.
—What big news! So more attention should ________ to exercise.
A.put B.pay C.be put D.be paid
28.(23-24九年级上·全国·随堂练习)No matter how many difficulties we have, I believe all the problems can ________ in the end.
A.solve B.be solved C.be solving D.be to solve
29.(23-24九年级上·山东滨州·期中)—I think a review plan should ________ as the mid-term exams are coming.
—I agree.
A.make B.made C.be making D.be made
30.(23-24九年级上·黑龙江哈尔滨·期中)— Teachers should ________ carefully.
— I think so. It’s a good way to study well.
A.listen to B.be listened to C.be listening to
31.(23-24九年级上·广东深圳·开学考试)All of our schoolbags ________ behind chairs according to our class rule.
A.must be put B.must put C.must be putted D.can be put
32.(2024·黑龙江绥化·三模)Teenagers should ______. It’s harmful to their health.
A.not be allowed smoking B.be not allowed to smoke C.not be allowed to smoke
33.(2024·江苏无锡·二模)—What a pity! A 4-year-old boy was hit by a truck when playing by the road.
—I agree that, to parents, children’s safety ________ be paid too much attention to.
A.mustn’t B.can’t C.needn’t D.shouldn’t
34.(2024·江苏泰州·二模)As he had no tools, he had to put the picture ________ the wall before it could ________.
A.on; put on B.against; be put up C.up; put up D.beyond; be put on
35.(23-24九年级下·上海浦东新·阶段练习)Food can be well ________ in the refrigerator in summer.
A.protected B.preserved C.preferred D.prevented
36.(2024·甘肃武威·一模)The last part of the article can’t be _________ because it shows the ending of the story.
A.cut up B.cut down C.cut out D.cut off
37.(23-24九年级下·全国·单元测试)Boys and girls, don’t forget your report. It should ________ today.
A.finish B.finished C.be finished D.will be finished
38.(2024九年级下·广东·专题练习)Don’t put off today’s work for tomorrow. I mean, today’s work ________ today.
A.must do B.may be done C.must be done
39.(2024九年级·全国·专题练习)During the Tang Dynasty (唐朝), nearly everything produced in the world ________ on the streets of Chang’an.
A.can find B.could find C.can be found D.could be found
40.(23-24九年级下·甘肃武威·开学考试)Boys and girls, the books in the library should ________ good care of.
A.be taken B.take C.are D.taking
41.(23-24九年级上·江西宜春·期末)—Mum, can I go out with friends now?
—No, you can’t. Homework ________ first.
A.has to finish B.may be finished C.should finish D.must be finished
42.(23-24九年级上·山东菏泽·期末)The tree ________ three times a week in order to make it grow taller.
A.is watering B.should water C.should be watered
43.(23-24九年级上·山东滨州·期末)—Food safety is very important.
—So some rules ________ to stop people from polluting food.
A.must make B.must be made C.must made D.be made
44.(23-24九年级上·江西吉安·期末)—There is a lot of wind in the north of our country.
—Well, more trees ________ every year to stop the wind and the sand.
A.must plant B.should be planted C.should be planting D.should plant
45.(23-24九年级上·广西贺州·期末)Raise your voice when you give a speech. You ________ by all the people in this hall.
A.heard B.were heard C.should be heard
46.(23-24九年级上·甘肃酒泉·期末)The books ________ out of the library. But you can read here.
A.can take B.can be taken C.can’t be taken D.mustn’t take
47.(23-24九年级上·云南昆明·期末)Emily has a good voice. I think her interest in singing ________.
A.will encourage B.won’t encourage
C.should be encouraged D.shouldn’t be encouraged
48.(23-24九年级上·黑龙江佳木斯·期末)—The traffic is too busy. We have to drive slowly.
—Yeah. I think more new roads ________ in our city.
A.are built B.should build C.should be built
49.(2024·黑龙江双鸭山·二模)The book __________ out of the reading room. You have to read it here.
A.can’t take B.can be taken C.can’t be taken
50.(2024·四川成都·二模)—Hanfu lovers ________ walking down the streets in many cities.
—Well, wearing hanfu helps to understand the Chinese culture.
A.can find B.can be found C.must be found
试卷第1页,共3页
试卷第1页,共3页
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参考答案:
1.B
【详解】句意:——鲍勃,你的房间太脏了。必须每天清扫一下。——好的。妈妈,我现在就去。
考查含情态动词的被动语态。本句主语是动作的承受者,所以用被动语态be done,must后用动词原形,故选B。
2.A
【详解】句意:——在许多城市的大街上都能找到汉服爱好者。——嗯,穿汉服有助于了解中国文化。
考查被动语态。can能够;must必须。“Hanfu lovers”与find是被动关系,所以此处用被动语态,排除B和D选项。此处表示能在大街上找到汉服爱好者,故选A。
3.B
【详解】句意:——为什么泰国的大象必须受到保护?——因为那里的人类为了赚钱而抓大象取象牙。
考查被动语态。elephants和protect之间是被动关系,此处用含情态动词的被动语态have to be done。故选B。
4.D
【详解】句意:——你认为初中学生应该被允许打耳洞吗?——不,我不这么认为。这是违反校规的。
考查被动语态。主语students和动词allow之间是被动关系,应用被动语态,故选D。
5.C
【详解】句意:如果你再认真检查一遍试卷,更多的错误会被发现并得到纠正。
考查条件状语从句和含情态动词的被动语态。根据if可知,本句为条件状语从句,符合“主将从现、主情从现”原则,即主句为一般将来时或含有情态动词,从句为一般现在时。本句中mistakes和find之间存在被动关系,应用被动语态,因此主句应使用一般将来时的被动语态或含情态动词的被动语态。故选C。
6.A
【详解】句意:作为青少年,我们应该把父母当作亲密的朋友。同样,我们的思想之门也不能对他们关闭。
考查close的用法。close作动词讲,表示“关闭”;作形容词讲,表示“亲密的”。根据“think of our parents as our... friends”可知,第一空是作定语修饰名词friends,所以用形容词close“亲密的”;第二空主语是our doors of the minds,与close“关闭”之间是动宾关系,所以用被动语态,空处用close的过去分词closed。故选A。
7.C
【详解】句意:——在许多城市的大街上,都能找到爱穿马面裙的人。——嗯,穿这种裙子显示了他们对中国文化的热爱。
考查被动语态。分析题干可知,主语Horse-Face Skirt lovers和动词find“发现”之间是被动关系,应用含有情态动词can的被动语态结构,故选C。
8.B
【详解】句意:——我可以保留杂志多久?——一周。但一定不能借给他人。
考查词义辨析和被动语态。borrow借进;lend借出;keep保留。根据“How long多长时间”可知用延续性动词“keep”。根据“mustn’t”可知要表达杂志被禁止借出,用情态动词的被动语态“be+过去分词”,填be lent。故选B。
9.C
【详解】句意:——在许多城市的大街上都能找到汉服爱好者。——嗯,穿汉服有助于了解中国文化。
考查被动语态。主语“Hanfu lovers”与动词find存在被动关系,即“汉服爱好者是在街上被找到”;结合情态动词can,此处应用含情态动词can的被动语态,结构为can be done。故选C。
10.A
【详解】句意:——在很多城市的大街上都能看到汉服爱好者。——嗯,穿汉服有助于了解中国文化。
考查被动语态。Hanfu lovers和find之间是动宾关系,因此用被动语态,排除C,根据句意可知,在街上可以看到汉服爱好者,用情态动词can。故选A。
11.A
【详解】句意:——要到河的对岸太难了。——我认为应该在这条河上建一座桥。
考查被动语态。主语是“bridge”,与动词“build”之间存在被动关系,联系语境,表示应该被建立,因此运用情态动词should的被动语态,其结构为“should be done”。故选A。
12.D
【详解】句意:在唐代,几乎世界上所有的产品都可以在长安街上找到。
考查被动语态。根据主语是“everything”,与“找到”存在被动关系,需用结构be done,且事件发生在过去,动词应用过去式。故选D。
13.C
【详解】句意:现在,大街上可以看到更多中国品牌生产的新能源汽车。
考查被动语态。主语“More new energy cars”是动作“see”的承受者,应使用被动语态,故选C。
14.D
【详解】句意:在唐代,世界上生产的几乎所有东西都可以在长安的街道上找到。
考查被动语态。主语“nearly everything produced in the world”与动词find之间是被动关系,且根据时间状语“During the Tang Dynasty”可知,此处应用一般过去时的被动语态,这里表示“可以、能够被找到”,应用情态动词could的被动语态。故选D。
15.B
【详解】句意:应该鼓励青少年在遇到困难时以适当的方式寻求帮助。
考查被动语态。主语teenagers和动词encourage之间存在逻辑上的动宾关系,应该用被动语态;should为情态动词,含情态动词的被动语态结构为“情态动词+be+动词过去分词”。故选B。
16.C
【详解】句意:在唐代,几乎世界上所有的东西都可以在长安的大街上找到。
考查含情态动词的被动语态。根据“nearly everything produced in the world ... on the streets of Chang’an.”可知,几乎世界上所有的东西都可以在长安的大街上找到,could be found“可以被找到”,故选C。
17.C
【详解】句意:——你认为青少年应该被鼓励自己做决定吗?——不,我不这样认为,毕竟他们还太年轻。
考查情态动词的被动语态。might可能;should应该。根据“teenagers ... to make their own decisions”可知,此处是询问青少年应该被鼓励自己做决定吗,空处用should表示,且主语与谓语encourage之间是动宾关系,因此用被动语态。故选C。
18.A
【详解】句意:父母认为他们应该从小就被教育要照顾好自己。
考查被动语态。句中that引导的是宾语从句,其中主语they和谓语动词educate之间是被动关系,情态动词should表“ 应该”,含情态动词的被动语态结构为:情态动词+be done。故选A。
19.B
【详解】句意:——汤姆在学校总是违反校规。你能帮他吗?——没问题!我认为应该告诉他在开始之前要三思。
考查情态动词的被动语态。由“I think he … to think twice before starting”可知,主语he是动作tell的承受者,应是被告知,故用被动语态,结合选项可知,含情态动词的被动语态结构为:情态动词+ be+done。故选B。
20.B
【详解】句意:食品安全很重要。必须制定规则来阻止食品污染。
考查被动语态。主语Rules“制度,规则”是动词make“制定”动作的承受者,应用被动语态“be done”,排除选项A、C;主语是复数,时态为一般现在时,be动词应用are,排除选项D;情态动词must后跟动词原形,故选B。
21.B
【详解】句意:——妈妈,我今晚能在外面待到12点吗?——对不起,吉姆。青少年晚上10点以后不应该在外面待着。
考查被动语态。should应该;should not不应该。主语Teenager与allow之间是动宾关系,所以用被动语态,结合“Sorry, Jim.”可知,应是不允许青少年10点以后待在外面,所以用“should not+be+done”。故选B。
22.C
【详解】句意:这个小婴儿应该好好照顾。
考查动词的语态。该句主语为“The little baby”,与“take good care of”之间存在被动关系,指的是婴儿应该被好好照顾,应使用含有情态动词的被动语态,即should be taken,故选C。
23.C
【详解】句意:我认为不应该把手机带到学校。这可能会影响学生的学习。
考查被动语态。根据“I don’t think mobile phones”可知,宾语从句否定前移,从句的意义是否定的,但形式上是肯定的;再根据“It may influence student’s study.”可知,手机不应该被带到学校,应用含情态动词should的被动语态,结构为should be done。故选C。
24.A
【详解】句意:——食品安全对我们非常重要。——我也这样认为。今后应该制定更多的规则。
考查时态与语态。主语More rules与make之间是动宾关系,因此排除C选项;根据“in the future”可知,应排除过去时态B选项,A选项为含有情态动词的被动语态,表示更多关于食品安全的规则应该被制定,符合语境。故选A。
25.C
【详解】句意:在夏天晴朗的夜晚,天空中可以看到月亮和星星。
考查含情态动词的被动语态。根据“The moon and stars...in the sky on clear nights in summer.”可知,本句主语是动作的承受者,结合常识可知,在夏天晴朗的夜晚,天空中可以看到月亮和星星,此处表示肯定含义。故选C。
26.D
【详解】句意:老人们必须被妥善照顾和礼貌交谈。
考查被动语态。根据“Old people must be looked after well”可知,and后面也用被动语态结构,表示“被礼貌地交谈”,所以用spoken to,注意to不能省略。故选D。
27.D
【详解】句意:——据报道,体育将在中考中获得更多的分数。——多大的新闻啊!所以应该多注意锻炼。
考查动词辨析及被动语态。put放置;pay支付。pay attention to“注意”,此处应该用动词pay;根据“So more attention should ... to exercise.”可知,attention与动词pay是被动关系,should后跟动词原形,应该用含有情态动词的被动语态be done。故选D。
28.B
【详解】句意:不管我们有多少困难,我相信所有的问题最终都能解决。
考查被动语态。分析句子,问题能够“被解决”,且根据“can”可知,应为含有情态动词can的被动语态,构成为:can + be +动词过去分词。故选B。
29.D
【详解】句意:——我认为期中考试快到了,应该制定一个复习计划。——我同意。
考查被动语态。make原形;made过去式;be making现在进行时;be made被动。“复习计划”和“制定”之间构成动宾关系,需要使用被动语态,此处是含情态动词should的被动语态,结构为should be done。故选D。
30.B
【详解】句意:——认真听老师讲课。——我想是的。这是一个很好的学习方法。
考查时态和语态。listen to听;be listened to被聆听;be listening to正在听。根据“It’s a good way to study well.”可知,此处表示学习的方法,应是老师被聆听,主语teachers与谓语listen to之间是被动关系,因此用被动语态,故选B。
31.A
【详解】句意:根据我们的班规,我们所有的书包都必须放在椅子后面。
考查情态动词辨析及被动语态。can可以;must必须。根据“according to our class rule”可知此处需要表达的是“必须”,又主语为“All of our schoolbags”,因此动词需使用被动语态,其结构为be done,put“放置”的过去分词为put。故选A。
32.C
【详解】句意:青少年不应该被允许吸烟。这对他们的健康有害。
考查含有情态动词的被动语态。根据“It’s harmful to their health.”可知,此处表示青少年不应该被允许吸烟。主语Teenagers和动词allow之间是被动关系,应用被动语态,含有情态动词should的被动语态的否定结构是:should not be done;短语allow sb. to do sth.“允许某人做某事”的被动结构是sb. be allowed to do sth.。故选C。
33.B
【详解】句意:——真遗憾!一名4岁男孩在路边玩耍时被一辆卡车撞倒。——我同意,对父母来说,孩子的安全再怎么关注也不为过。
考查情态动词。mustn’t禁止;can’t不能;needn’t不需要;shouldn’t不应该。根据“children’s safety...be paid too much attention to.”可知,此处为“can’t...too...”结构,表示“再……也不为过”。故选B。
34.B
【详解】句意:由于他没有工具,在把画挂起来之前他不得不把它靠在墙上。
考查介词辨析以及动词短语和被动语态。on在上面;against靠着;up在……的上端;beyond超过;put on增重;put up张贴。根据“put the picture...the wall before it could...”可知在把画挂起来之前是靠着墙放的,第一个空用against;第二个空用短语put up,和主语it之间是被动关系,故此处用含有情态动词的被动语态could be done。故选B。
35.B
【详解】句意:夏天食物在冰箱里可以被保存得很好。
考查动词辨析。protected保护;preserved保存;preferred更喜欢;prevented阻止。根据“Food can be well …in the refrigerator in summer.”,结合选项可知,此处应该表达食物在冰箱里可以被保存得很好。故选B。
36.C
【详解】句意:这篇文章的最后一部分不能被删除,因为它显示了故事的结局。
考查动词短语。cut up切碎;cut down砍到;cut out删除;cut off中断。根据横线后“because it shows the ending of the story.”可知,此处应该表达这篇文章的最后一部分不能被删除。故选C。
37.C
【详解】句意:孩子们,别忘了你们的报告。今天应该能完成。
考查含有情态动词的被动语态。report与finish之间是动宾关系,情态动词should后跟动词原形,用含有情态动词的被动语态,其结构式是should be done。故选C。
38.C
【详解】句意:不要把今天的工作推迟到明天。我的意思是,今天的工作必须在今天完成。
考查情态动词和被动语态。may可能;must必须。根据“today’s work...today”可知今天的工作必须今天完成,用must,且主语和谓语之间是被动关系,用含有情态动词的被动语态must be done。故选C。
39.D
【详解】句意:在唐朝,几乎世界上生产的所有东西都可以在长安的街道上找到。
考查动词时态和语态。根据时间状语“During the Tang Dynasty (唐朝)”可知,应用一般过去时;“nearly everything produced in the world”和“find”之间是被动关系,因此应用含有情态动词的被动语态could be done。故选D。
40.A
【详解】句意:孩子们,图书馆里的书应该好好保管。
考查情态动词的被动语态。该句主语为“the books”,与“take good care of”之间存在被动关系,指的是书应该被好好保管,应使用含有情态动词的被动语态,即should be taken。故选A。
41.D
【详解】句意:——妈妈,我现在可以和朋友出去了吗?——不,你不能。必须先完成家庭作业。
考查含情态动词的被动语态。has to finish不得不完成;may be finished可能被完成;should finish应该完成;must be finished必须被完成。此处主语Homework和谓语finish构成被动关系,应该用被动语态,故排除A、C项。根据语境可知,妈妈要求孩子必须先完成作业,must be finished符合题意。故选D。
42.C
【详解】句意:这棵树每周应该浇三次水,以使它长高。
考查情态动词的被动语态。主语“The tree”和“water”之间是逻辑上的动宾关系,应用被动语态。树应该被浇水,本题考查含有情态动词should的被动语态,其结构为should+be done。故选C。
43.B
【详解】句意:——食品安全非常重要。——因此,必须要制定一些法规来避免人们污染食物。
考查含情态动词的被动语态。根据“So some rules ... to stop people from polluting food.”可知,防止人们污染食物,一些法规必须被制定,应用含情态动词must的被动语态,结构为must be done。故选B。
44.B
【详解】句意:——在我们国家的北部有很多风。——是的,每年都必须种更多的树来阻止风沙。
考查含有情态动词的被动语态。must plant必须种植;should be planted应该被种植是被动语态;should be planting形式错误;should plant应该种植。分析句子成分可知,句子的主语more trees和动词plant之间是动宾关系,故应使用被动语态。含有情态动词的被动结构为“情态动词+be+动词过去分词”。故选B。
45.C
【详解】句意:当你演讲时提高你的声音。你应该让这个大厅里的所有人都听到。
考查含有情态动词的被动语态。主语You与谓语hear之间是动宾关系,因此用被动语态be done;结合“Raise your voice when you give a speech”可知,是指做演讲时,你的声音应该被大厅里的人听到,因此用should be done。故选C。
46.C
【详解】句意:这些书不能带出图书馆。但你可以在这里阅读。
考查情态动词的被动语态。根据“But you can read here.”可知,这些书不能带出图书馆,排除A、B项。books和take构成被动关系,应该用被动语态be done。故选C。
47.C
【详解】句意:艾米丽有一副好嗓子。我认为应该鼓励她对唱歌的兴趣。
考查被动语态的用法。主语interest与谓语动词encourage之间为逻辑上的动宾关系,该句应用被动语态,排除AB项;结合句意可知,她的兴趣应该被鼓励,因此用含情态动词的被动语态结构should be encouraged。故选C。
48.C
【详解】句意:——交通太拥挤了。我们得开慢点。——是的。我认为我们的城市应该修建更多的新路。
考查含有情态动词的被动语态。根据“I think more new roads...in our city.”可知,主语“new roads”是动词“build”的承受者,应用被动语态,此处是在建议,故选C。
49.C
【详解】句意:这本书不能带出阅览室。你必须在这里阅读。
考查含有情态动词的被动语态。根据“The book…out of the reading room.”,结合选项可知,主语book与take之前是被动关系,结合“You have to read it here.”可知,此处应该表达这本书不能带出阅览室。故选C。
50.B
【详解】句意:——在许多城市的大街上都可以看到汉服爱好者。——很好,穿汉服帮助我们了解中国文化。
考查被动语态。Hanfu lovers和find之间是动宾关系,因此用被动语态,排除A,根据句意可知,在街上可以看到汉服爱好者,用情态动词can。故选B。
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