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含有情态动词的被动语态掌握含有情态动词的被动语态的基本构成及重点用法;
1.,能在具体的语境中灵活运用本节课的内容2基础知识含有情态动词的句子,在改为被动语态后应该在情态动词后加上助动词结构为“情态动词过去分be,+be+词”We canchange waterinto ice.我们可以把水变成冰Water can be changedinto iceby us.水可以被我们变成冰You musthand inyour papersafter class.下课后你们必须把试卷交上Your papersmust behanded inafter classby you.试卷必须在下课后由你们交上[注意1
①某些结构类似被动语态,但实际上是主系表结构被所覆盖be coveredwith对感兴趣be interestedin对感到吃惊be surprisedat为所知be knownto对感到惊讶be amazedat充满be filledwith对感到担心be worriedabout
②主动句中在感官动词等及使役动词等后see,hear,watch,feel,notice let,make,have跟省略的不定式,变为被动句时,必须加上不定式符号to tOo
20.C【详解】句意不要把垃圾扔在这里,孩子看告示上写着“垃圾必须被投入垃圾桶”考查情态动词的被动语态根据语境,此处主语与动词之间是被动关系,故需用被动语态情Rubbish throw态动词的被动形式为“情态动词过去分词”,故表示“必须被扔进垃圾桶”故+be+must bethrown into the bin选Co
21.C【详解】句意——在我看来,应该允许青少年自己做决定——我同意你的看法它有助于培养儿童的独立性考查情态动词的被动语态分析句子可知主语和动词之间是被动关系,应用被动语态teenagers allowbe done,排除故选ABD,C
22.B【详解】句意在我们国家老人和孩子一定会得到很好的照顾考查被动语态分析句子结构,主语与谓语之间为被动关系,故用被动语态,结“The oldmen andthe children”构为主语“好好照顾”是不及物动词短语,不可以用于被动语态+be+done take good caretake good care o『好好照顾”是及物动词短语,可以用于被动语态,情态动词后用动词原形,即must be taken good care of故选Bo
23.C【详解】句意:——国家公祭日是什么时候?月日公众可以回忆起过去的艰难日子——1213考查被动语态以及动词短语.表示“使某人想起某事,主语为动作的承受者,所以remind sb.of sththe public要用被动语态故选sb.be remindedof sth.^o C
24.B【详解】句意——亲爱的,请早点回来!——我不是孩子!我不应该被告知该做什么考查情态动词的被动语态分析句子可知,主语和动词之间是被动关系,表示“被告知”,再结合”「I tellm可知是指“不应该被告知做什么故选not a child”Bo
25.D【详解】句意一一这道数学题应该在半小时内解出来——别担心土先生擅长数学他能做到考查被动语态分析句意可知,主语和动词之间是被动关系,故应用被动语态,结合选项可知,应用情态动词的被动语态,构成形式为情态动词故选+bedone D
26.C【详解】句意在你离开之前,必须把房间里的灯关掉答案第贝,共贝1014考查被动语态turnoff,关掉动词短语;根据“灯”是“被关掉”可知,此处要用被动语态;含情态动词的被动语态为情态动词过去分词结合结构,故选+be+C
27.B【详解】句意——我们现在有麻烦了我不知道如何解决这个问题——我也不知道我们必须寻求帮助考查宾语从句本题have noidea”后接的是宾语从句,宾语从句用陈述句语序,故排除A、C;问题应该是被解决的,从句主语和谓语动词之间是被动关系,用被动语态,故选“the problem”“solve”B
28.D【详解】句意珍妮认为青少年应该被允许选择他们自己的衣服考查被动语态由题意和语境可知,“青少年”与“允许”之间是被动关系的被动语态为allowsb.todosth.beallowed todosth.;又因空处表达“应该被允许“,需要借助情态动词should,即should beallowed故选Do
29.D【详解】句意在唐朝,儿乎所有世界上生产的东西都可以在长安街上找到考查被动语态根据题干可知句子主语与谓语动词为被动关系,故应用被动语态结“everything”“find”be foundo合语境可知是在唐代,每件东西都能在长安街找到,故用一般过去时,且“能所以这里为带情态动词could,的被动语态故选could be found Do
30.A【详解】句意我们不应该被外星人控制考查被动语态根据shouldrft”可知I,其后跟动词原形,因此排除BC选项;被动语态的形式为“be doneby”,因此应用其过去分词形式故选“control”“controlled”A
31.A【详解】句意——汤姆总是不注意他的学业你能帮他吗?——没问题!我认为应该让他在开始前三思考查被动语态分析句子可知,主语和谓语“告诉”之间是被动关系,故此处用含有情态动词的被动语态he tellshould bedone;根据“to think twice beforestarting”可知是在开始之前要三思,用肯定句形式故选A
32.D【详解】句意康健在美国旅行时,注意到中国生产的许多日常用品都可以在商店里找到考查被动语态一般现在时的被动语态;现在完成时的被动语态;一般将are foundhave beenfound will befound来时的被动语态;含有情态动词的被动语态根据could befound a great many of everyday things produced in可知很多中国制造的日常用品都可以在美国的商店里被找到,China...in the stores.”could be符合语境,故选found D
33.B【详解】句意这些花必须经常浇水考查被动语态主语与动词之间是被动关系,此处应用被动语态,含有情态动词的被动语flowers watermust态结构是故选must be done,Bo
34.D【详解】句意聂海胜在空间站拍摄的照片中可以看到北京考查被动语态根据可知,此处主语和动Beijing can...in the photo taken by Nie Haisheng fromthe spacestation.”词之间为被动关系,使用被动语态,空前为结构为故选can,can be done D
35.B【详解】句意为了帮助那些贫困的孩子,应该在贫困地区建造更多的学校考查被动语态分析句意可知,主语和动词之间是被动关系,故应用被动语态;结合空前可知,应用should情态动词的被动语态,构成形式为用情的过去分词是故选should be done,built B
36.A【详解】句意——珍妮,你必须更加认真——我明白从现在起,我应该避免犯同样的错误考查被动语态主语mistake和谓语avoid“避免”之间是被动关系,用被动语态,排除CD;根据“The samemistake可知这种错误应该被避免,故应用含有情态动词的被动语态情态动词Fve ever made...from nowon”+be doneo故选A
37.C【详解】句意当有人帮助你时,应该及时表示感谢考查被动语态主语与动词之间是被动关系,又结合可知,此处用含有情态动词的被Thanks”“express”should动语态结构“should bedone”,故选Co
38.C【详解】句意青少年不应该被允许吸烟这对他们的健康太坏了考查含情态动词的被动语态主语与谓语“允许”之间是被动关系,且前有情态动词,故此处teenagers allow用情态动词的被动语态should bedone;根据Its toobad fortheirhealth”可知对他们的健康有害,所以不应该被允许吸烟故选C
39.C【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与动词之间是被动关系,且根据时间状语nearly everythingproduced in the world”find可知,此处应用一般过去时的被动语态,且这里表示“可以、能够被找到“,故选答“During the Tang Dynasty”案第贝,共贝1214Co
40.B【详解】句意不要把今天的工作推到明天做我的意思是,今天的工作一定要今天完成考查被动语态根据可知,此处指今天的工作一定要今天完成,和动词构todays workmust...today”“work”“do”成被动关系,应用被动语态故选be doneB
41.A【详解】句意:——张小姐刚才对你说了什么?——她说所有的书都应该按时归还图书馆考查动词时态和语态主语与动词之间是被动关系,结合可知,应该用含情态动词的被动books returnshould语态故选should be done A
42.C【详解】句意明年植树节,这些树可能会种在我们家的后面考查含情态动词的被动语态根据主语和谓语动词俨之间的关系可知,此处应用被动语态再“the trees”“plan根据并结合选项内容可知,此处应用含情态动词的被动语态,表示对将来的情况next Tree Planting Day”may进行推测故选C
43.C【详解】句意岁的孩子不应该被允许开车16考查含情态动词的被动语态主语与动词是被动关系,应用被动语态;是情态Sixteen-year-olds”“allow”should动词,含有情态动词的被动语态结构为情态动词过去分词故选+be+C
44.D【详解】句意多亏了我的父母,在我年幼的时候,无论我住在哪里,都能得到很好的照顾考查情态动词的被动语态根据when Iwasyoung”可知,用过去的时态,排除A和B;根据力…very well wherever可知,不管住哪我都能够被照顾好,用含的被动语态故选I lived”could D
45.C【详解】句意许多青少年认为,随着年龄的增长,他们应该被允许自己做决定考查含情态动词的被动语态主语与之间是动宾关系,此处用被动语态;再由“they”allow asthey areolder and”可知随着他们更年长、更聪,明,应该被允许自己做决定,用肯定句故选wiser C
46.D【详解】句意在唐朝,几乎所有世界上生产的东西都可以在长安街上找到考查被动语态与之间存在被动关系,要用被动语态;根据everything”“find”Nearly everythingproduced in theworld...on thestreets of Chang9an during the Tang Dynasty”可知I,此句表示能够在长安找到,用could be故选foundo D
47.D【详解】句意——照片中那个戴着黑面具的男孩是谁,约翰?——是我的兄弟这张照片可能是他在月2当志愿者时拍摄的考查情态动词的被动语态此处主语和(拍照)”之间是被动关系,又根据“This photo”“take in February when可知,这张照片是过去拍的,且本题含有情态动词,因此这里是含有情态动词的被动语态,he was a volunteer.”其结构是“情态动词过去分词”故选+be+D
48.C【详解】句意小宝宝应该被好好照顾不要让他自己在那考查被动语态根据可知宝宝不能自己在那,应该有人照顾,与Dont lethim hereby himself.”baby take care of之间是被动关系,因此用被动语态故选C
49.A【详解】句意青少年应该被要求适当地管理他们的时间时间管理对他们来说是一项重要的技能考查被动语态主语与动词构成被动关系,故此处应用含有情态动词的被动语态,排除选项teenagers askB应该;可以此处表示应该被要求适当地管理他们的时间,故用的被动语态符合,故选should couldshouldAo
50.B【详解】句意——我一个小时之前点了一份水果沙拉现在可以上菜了吗?——请再等一分钟考查时态和语态根据an hourago”可知空一用一般过去时,动词用过去式,排除AC;第二个句子的主语“it”和谓语动词之间是被动关系,用含有情态动词的被动语态排除故选“serve”can be done,D BIheard hersing anEnglish song.我听到她唱了一首英文歌曲She washeard tosing anEnglish song.她被听到唱了一首英文歌曲We sawthem go upstairs.我们看到他们到楼上去了They wereseen togoupstairs.他们被看到去了楼上[颜真题演练^■lllllilllllllllllllllllllllllllllllllllll.
1.(2023•黑龙江齐齐哈尔・统考中考真题)—Why dothe elephantsin Thailandhave to—Because humansthere catchthem fortheir ivoryto makemoney.A.protect B.be protectedC.are protected(•江西上饶•校联考一模)一
2.2023Mom,could Itake outthe rubbish——Sure.But it into differentkinds forrecycling first.A.separates B.separated C.was separatedD.should beseparated
3.(2023•湖南湘西・统考一模)Foodin acool placein summer.A.must keep B.must bekept C.mustnt keep(•山东荷泽•统考二模)(烧烤)
4.2023On severalstreets inZibo,lines outsidebarbecue restaurants.(伸展)Sometimes thelines stretchfor morethan100meters on the weekend.A.can be seen B.can seeC.see(•山东淄博•统考二模)
5.2023The oldpeople shouldby us.A.betake good care of B.takegoodcare ofC,be takengoodcare of D.took goodcareof(•江苏南通•统考一模)一
6.2023How manybooks canat atime,Mrs Green—At mostthree.And youcan themfor tendays beforeyou mustreturn orrenew them.A.borrow;keep B.be borrowed;keep C.borrow;borrow D.be borrowed;borrow
7.(2023・5胡南召B阳・统考——模)Shy studentsshould to be brave enough to speak in public.A.be encouragedB.are encouragedC.encouraged(春•湖北武汉•九年级统考阶段练习)一一
8.2023Studentsto behavethemselves inthe publicplaces.This is animportant social rule for them to keep.A.required B.have requiredC.will requireD.should berequired(春•黑龙江绥化•九年级校联考阶段练习)
9.2023The treemustthree timesa week.A.water B.is wateringC.be watered(•上海•九年级专题练习)
10.2023These flowersthree timesa weekin suchhot weather,or theymaydie.A.should water B.shouldn9t waterC.should bewatered D.shouldnt bewatered(东滨州•统考二模)一
11.2023-ill Whafsthe meaningof theactivity LetsSave**一Paper ineveryday life.A.should wasteB.shouldnl wasteC.shouldnt bewasted D.should bewasted(春•全国•九年级专题练习)一
12.2023Its difficultto getto theother sideof theriver.一I thinka bridgeover theriver.A.should be built B.should buildC.will buildD.has built(春•九年级单元测试)
13.2022A lotof teenagersthink asthey aregetting olderthey to make theirowndecisions.A.should allow B.shouldnt allow C.should be allowed D.shouldnt be allowed(•湖北黄冈•统考二模)一
14.2022How shouldwe dealwith wastebottles一Our teachertells usthey should be gooduse.A.put B.put toC.to putD.puts
15.(2022秋・广西河池•九年级统考期末)In ordertomakeour citymore beautiful,more treesand flowerseveryyear.A.are plantingB.should beplanted C.should plantD.will plant(秋•湖南怀化•九年级统考期末)
16.2022No matterhow manydifficulties wehave,I believeall problemsin theend.A.can solveB.canbe solved C.be solved(秋•重庆江津•九年级统考期末)
17.2022Lisa isseriously ill.I thinkshe should tothehospital assoonas possible.A.take B.be takenC.is takenD.was taken(•黑龙江哈尔滨•哈尔滨风华中学校考三模)
18.2022Every minuteshouldto gooduse.Only inthisway canwe savemore timeto practice.A.put B.be putC.putting
19.(2022秋・河北石家庄,九年级石家庄市第四十二中学校考期中)Food safetyis veryimportant tous.More rulesaboutitinthe future.A.have madeB.should makeC.were madeD.should bemade(•黑龙江大庆•统考模拟预测)
20.2022Dont litter waste here,boy.Look atthe sign:Rubbish intothebin.A.throws B.must throwC.must bethrown(•云南红:可•统考二模)一
21.2022In myopinion,teenagers todecide forthemselves.——I agreewith you.It canhelp developchildrens independence.A.should allowB.may not allow C.should beallowed D.maybe allowed(•贵州毕节•模拟预测)
22.2022The oldmen andthe childrenmust inour country.A.takegoodcare B.be takengoodcareofC.takecareof D.be takengoodcare
23.(2022秋・江苏南通・九年级校考阶段练习)—When isNational PublicMemorial Day(国家公祭日)?一On December13th.And thepublic canthe harddays inthe past.A.be remindedB.remind ofC.be remindedof D.remind
24.(2022秋・山东东营•九年级东营市东营区实验中学校考阶段练习)一Please comeback earlier,honey!一Im notachild!I shouldwhat todo!A.be told B.not betold C.tell D.not tell
25..(2022-四川达州・统考模拟预测)一This mathproblemin halfan hour.—Dont worry.Mr.Wang isgood atmath.He canmake it.A.is workingout B.would workout C.has worked out D.should beworkedout(•江苏镇江•模拟预测)
26.2022The lightintheroom beforeyou leave.A.must turnoff B.will turnoff C.must beturned off(秋•九年级课时练习)一
27.2022We arein troublenow.I haveno idea.——Neither doI.We have to askfor help.A.how canthe problembesolvedB.how the problem canbe solvedC.how canwe solvetheproblemD.how theproblem cansolve(•重庆开州•统考一模)
28.2022Jenny thinksthat theteenagers tochoose theirown clothes.A.allowB.allowed C.are allowingD.should beallowed答案第贝,共贝
41429.(2022•湖北武汉•模拟预测)Nearly everythingproduced inthe worldon thestreets ofChang9an(朝代).duringtheTang DynastyA.is foundB.were found C.have beenfound D.could befound(秋•九年级课时练习)
30.2022We shouldn^aliens.A.be controlledby B.is controlledby C.are controlledby D.be controlby(秋•陕西西安,九年级交大附中分校校考期中)一
31.2022Tom isalways carelesswith hisschool work.Could youhelphim一No problem!I thinkhe tothinktwicebefore starting.A.should betoldB.shouldnt betold C.should tellD.shouldnt tell
32.(2022秋・湖北武汉・九年级湖北省水果湖第一中学校考期中)When KangJian wastravelling inthe US,henoticed thatagreatmanyofeverydaythingsproduced inChina inthestores.A.are foundB.have beenfound C.willbefound D.could befound
33.(2022秋・上海奉贤・九年级统考期中)The flowersoften.A.must bewaterB.must bewatered C.must wateredD.must water(秋•吉林长春•九年级统考期末)
34.2022Beijing caninthe phototakenbyNieHaishengfrom thespacestation.A.see B.saw C.seen D.beseen(秋•吉林通化•九年级统考期末)
35.2022In orderto helpthose poorchildren,more schoolsshould inthepoor areas.A.build B.bebuiltC.be build(秋•广西贵港•九年级统考期末)一
36.2022You must be morecareful,Jenny.一1see.The samemistake Iveevermadefrom nowon.A.should beavoided B.is avoidedC.should avoidD.avoids
37.(2022秋・河北石家庄•九年级统考期末)Thanks shouldintime whensomeone helpsyou.A.express B.expressed C.be expressedD.have expressed(秋•山东济南•九年级统考期末)
38.2022Teenagers shouldtosmoke.Ifs toobad fortheir health.A.notallowB.allow C.not beallowed D.beallowed(•九年级单元测试)
39.2022During theTangDynasty,nearly everythingproduced inthe worldon thestreets ofChang9an.A.is foundB.had beenfoundC.could befound D.would befound
40.(2022•九年级单元测试)Dont putoff todays worktill tomorrow.I mean,todays workmust today.A.be doingB.be done C.do D.done(•黑龙江鸡西•校考二模)一
41.2022What didMiss Zhangsay toyou justnow一She saidthat allthe booksshouldtothe libraryon time.A.be returnedB.return C.be returning(•四川成都•统考二模)
42.2022The treesbehind ourhouse nextTreePlantingDay.A.were plantedB.are plantedC.may beplanted
43.(2022秋•湖南怀化・九年级统考期末)Sixteen-year-olds shouldnotto drive.A.allowing B.allowC.beallowed(•湖北武汉•统考三模)
44.2022Thanks tomy parents,when Iwas young,I verywellwhereverI lived.A.are looked after B.have beenlooked afterC.would belooked afterD.could belookedafter(•辽宁沈阳•统考二模)
45.2022A lotof teenagersthink asthey aregetting olderthey tomake theirowndecisions.A.should allowedB.shouldnt allowC.should beallowed D.shouldnt beallowed(•湖北武汉•校考模拟预测)
46.2022Nearly everythingproducedinthe worldonthestreets ofChang9an duringtheTangDynasty(朝代).A.is foundB.has beenfoundC.would befound D.could befound(•全国•九年级专题练习)一
47.2022Whos thatboy ina blackmask inthephoto,John-Its mybrother.This photoinFebruarywhen hewasavolunteer.A.might takeB.can tookC.is takenD.might betaken(四川成都•模拟预测)
48.2022-The littlebaby goodcareof.Dont lethim hereby himself.A.should takeB.should tookC.should betaken(•四川成者-模拟预测)
49.2022E Teenagersto managetheir timeproperly.Time managementisanimportantskill forthem.A.shouldbeasked B.should askC.could beasked
50.(2022春・山东青岛•九年级山东省青岛实验初级中学校考开学考试)一I afruit saladan hourago.Can itnow一One moreminute,please.A.have paidfor;serve B.ordered;be servedC.have ordered;be servedD.paid;serve参考答案
1.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和之间是被动关系,此处用含情态动词的被动语态故选elephants protecthavetobe doneBo
2.D【详解】句意——妈妈,我可以把垃圾拿出去吗?——当然但是垃圾首先应当被分成不同种类以备回收考查被动语态根据可知,下文的指代的是和构Mom,could Itake outthe rubbish”it rubbish,rubbish separate成动宾关系,应用被动语态,且此处是情态动词的被动语态故选D
3.B【详解句意食物在夏天必须放在凉爽的地方考查被动语态必须保存;必须被保存;禁止保存句中和存must keepmustbekept mustntkeep“Food“keep”在被动关系,是情态动词,故此句是含有情态动词的被动语态,其结构情态动词过去分词must+be+故选B
4.A【详解】句意在淄博的几条街道上,可以看到烧烤餐厅外排起了长队有时在周末,队伍会延伸多米100考查被动语态与是被动关系,要用被动语态;是情态动词,后跟动词原形,即故选lines seecan canbedoneAo
5.C【详解】句意老人应该被我们好好照顾考查被动语态根据句意及和可知空缺处用情态动词的被动语态,即故选“shoukT“by”should+be+done C
6.B【详解】句意——格林夫人,一次可以借多少本书?——最多三本你可以借十天,然后再归还或续借考查短暂性动词和延续性动词及动词语态借,短暂性动词;保留,借,延续性动词主语borrow keep“books”与动词borrow之间是动宾关系,问句是含情态动词的被动语态,其结构为can bedone;再由“for tendays”可知第二空用延续性动词故选keepB
7.A【详解】句意应该鼓励害羞的学生勇敢地在公共场合发言考查含有情态动词的被动语态根据可知,主语Shy studentsshould...tobebraveenoughtospeakinpublic.Shy和动词“鼓励”之间是被动关系,句子应是被动语态,谓语结构为此空前是情态动students encouragebe done,词此时动词用原形,此空是故选Ashould,be beencouragedo
8.D【详解】句意——学生应该被要求在公共场所守规矩——这是他们必须遵守的重要社会规则考查时态和语态根据可知社会规则是应该被遵守的,主语This isan importantsocialruleforthemtokeep.”与动词之间是动宾关系,此处用含情态动词的被动语态,其结构为故选“Students”require shouldbe doneDo
9.C【详解】句意这棵树必须一周浇水三次考查含情态动词的被动语态句子的主语“树”和谓语“浇水”是动宾关系,因此需要用被动语态Tree water被动语态的结构又因为句子中有情态动词,所以动词用原形故选bedone,be C
10.C【详解】句意在这么热的天气里,这些花应该每周浇三次水,否则它们会死掉的考查被动语态应该;不应该主语和之间是动宾关系,所以用被动语态,should shouldntThese flowerswater结合可知,应该给花浇水,所以用含情态动词的three timesa weekin suchhot weather,or theymay die.”should,被动语态结构是故选shouldbedoneC
11.C【详解】句意:——“让我们节约”活动的意义是什么?——纸不应该在日常生活中浪费考查动词语态辨析应该,相反意义是情态动词后接原形动词;分析句子结构,可知主语叩should shouldntp是动词“浪费”的受动者,需用被动语态结构;结合语境,本句表达的意思是“不应该浪费erwaste“bedone”纸张”,需用含情态动词的被动语态,故选C
12.A【详解】试题分析句意--到河的对岸是困难的-我认为一座桥应该被建立在河上分析考查被动语态的用法,联系语境,表示应该被建立,因此运用情态动词的被动语态构成(动词过should shouldbedone去分词)故选A考点考查被动语态的用法
13.C【详解】句意许多青少年认为,随着年龄的增长,他们应该被允许自己做决定考查含情态动词的被动语态主语与之间是动宾关系,此处用被动语态,可排除选项;再由“they”allow AB“as可知随着随着年龄的增长,应该被允许做决定,用肯定句故选they aregetting older”C
14.B【详解】句意——我们应该怎么处理废瓶子?——我们老师告诉我们它们应该被充分利用考查被动语态根据从句主语代指的是可知句子应该用被动语态,”充分they wastebottles putsth.to gooduse利用“,情态动词,后跟动词原形,含有情态动词的被动语态为的过去分词为故should shouldbedone,put put,选B
15.B【详解】句意为了使我们的城市更美丽,每年应该种植更多的树木和花卉考查被动语态句子主语和谓语“种植”之间是被动关系,用被动语态排more treesand flowersplant bedone,除故选ACD B
16.B【详解】句意不管我们遇到多少困难,我相信所有的问题最后都会被解决考查含情态动词的被动语态根据可知,应当是“能够被解决”,用情态动I believeall problems…intheend.”词且“问题”和“解决”之间存在逻辑上的动宾关系,应用被动语态,故选can B
17.B【详解】句意丽莎病得很重我想她应该尽快被送到医院考查被动语态主语和动词之间是被动关系,应该用被动语态,空前是情态动词,所以应用含有情态动词-she的被动语态结构情态动词故选+bedone B
18.B【详解】句意每一分钟都应该好好利用只有这样,我们才能节省更多的时间来练习考查被动语态分析题干可知,主语可知动词“放入”之间是被动关系,结合空前的“Every minute”put“should”可知,此处要用含情态动词的被动语态,结构为情态动词故选+bedoneB
19.D【详解】句意食品安全对我们来说非常重要未来应该制定更多的规则考查被动语态主语与动词是被动关系,故此处应用被动语态,排除和选项此处表示more rulesmake AB应该制定更多的规则,表示一种建议,应用含有情态动词的被动语态结构,故选should D。
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