中考英語(yǔ)專題練習(xí)-含情態(tài)動(dòng)詞的被動(dòng)語(yǔ)態(tài)含解析

1、中考英語(yǔ)專題練習(xí)-含情態(tài)動(dòng)詞的被動(dòng)語(yǔ)態(tài)（含解析）一、單選題1 .-WhenshouldIhandinmypaper?-Yourpapermustassoonasthebell.A.handin;ringsB.handin;willringC.behandedin;rings2 .Whichthingsbycommonpeopletoprotecttheenvironment?A.canbeB.candoC.canbedoneD.canbedo3 .Childrentowatchthrillers.Theymayhaveabadinfluenceonchildren.A.shouldn'

2、tallowB.shouldallowC.shouldn'tbeallowedD.shouldbeallowed4.Yourbedroomissodirty,Itshouldeveryday.A.cleanB.iscleanedC.cleansD.becleaned5 .Wastepapereverywhere.It'sourdutytokeeptheschoolclean.A.throwsB.arethrownC.shouldn'tbethrown6 .It'sdifficultforvillagechildrentocrosstherivertoschool

3、.Ithinkabridgeovertheriver.A.shouldbebuiltB.willbuildC.isbuiltD.wasbuilt7 .Don'tputofftoday'sworkfortomorrow.Imean,today'sworktoday.A.maydoB.mustdoC.maybedoneD.mustbedone8 .PeoplewhodrinkwinetodriveafterMayDay.A.don'tallowB.isn'tallowedC.mustn'tallowD.mustn'tbeallowed1.1

4、t'sdifficultforthevillagechildrentocrosstherivertogettoschool.WethinkabridgeovertheriverA.wasbuiltB.shouldbebuiltC.hasbeenbuiltD.isbeingbuilt10 .Thingsshouldherebeforeyouenterthelibrary.A.keepsB.arekeptC.bekeptD.keep11 .Therobotneedsonceamonth.Andwewillcheckitforyouforfree.A.tocheckB.checkedC.ch

5、eckingD.tochecking12 .Theyoungmothersaretoldlittlekidscan'taloneathome.A.leaveB.toleaveC.leftD.beleft13 .Thetelevision.Itdoesn'tworknow.A.mustberepairedB.wasrepairingC.mustrepairD.hasrepaired14 .Don'tputofftoday'sworktilltomorrow.Imean,today'sworktoday.A.mustbedoneB.mustdoC.maybe

6、done15 .CanImyhaircolored,Mom?-No.Asastudent,youdothat.A.let;areallowedtoB.got;shouldbeallowedtoC.get;maynotD.get;shouldn'tbeallowedto16 .Dannylosthisbike,buthebelievesit.A.canfindB.foundC.canbefound17.Becauseofthesupportfromalloverthecountry,beautifulnewbuildingshereandthereintheearthquake-hita

7、reasinSichuan.A.canseeB.canbeseenC.can'tbeseen18.Foodsafetyisimportant.Rulestostoppeoplefromfoodpollution.A.mustmakeB.mustbemade11C.can'tbemade19.1 t'sdifficultforthevillagechildrentocrosstherivertogettoschool.Wethinkabridgeovertheriver.A.wasbuiltB.shouldbebuiltC.hasbeenbuiltD.isbeingbui

8、lt20 .Teenagersshoulddrive.They'renotseriousenough.A.allowedtomB.beallowedtoC.allowtoD.notbeallowedto21 .Theflowersoften.A.mustbewaterB.mustbewateredC.mustwatered22 .Greatchangeshavetakenplaceinmyhometown.Moreandmoretallbuidingseverywhere.A.canseeB.canbeseenC.areseeing23 .Theenvironmentinourhome

9、townisgettingworseandworse.Somanytrees.A.areplantingB.shouldbeplantedC.shouldplant24 .HowoftendoIneedtofeedthedog?Itfoodeveryday,oritwillbehungry.A.mustgiveB.mustbegiveC.mustbegivenD.mustbegave25 .Homeworkontime.A.shoulddoneB.shoulddoC.shouldbedone26 .Todayalotofinformationcan_online.A.receiveB.bere

10、ceivedC.isreceived27 .ThereisalotofwindinNorthChina.C.shouldplantedWell,moretreeseveryyeartostopthewind.A.mustbeplantedB.canplanted28 .Someoftheplasticbagscan'tafterJune1.Yes,peoplewilluseenvironmentalbagsinstead.A.useB.beuseC.beusedD.areused29 .Tomakeourcitymorebeautiful,rubbishintotheriver.A.

11、needn'tbethrownB.can'tthrownC.mustn'tbethrownD.maynotthrown30.Cansixteen-year-oldsdrivetheircarstoschool?-No.Theyshouldn't_todrivebecausetheyarenotseriousenough.A.allowB.beallowedC.allowedA.shouldallowtomake31.Teenagerstheirowndecisions.B. shouldbeallowedtomakeC. shouldbeallowmakingD

12、.shouldbeallowedmaking32 .Nochildrentowatchthiskindoffilms.Theyaresoscary.A.shouldallowB.shouldn'tbeallowedC.shouldbeallowedD.aren'tallowed二、填空題33 .Somecountrieswouldbe(flood)ifsealevelaroundtheworldrose.34 .Thetreesmay(plant)atothertimesoftheyear.35 .Canthebookbe(bring)backtomyroom?36 .They

13、should(help)whentheyaresick.37 .Snacksanddrinkscan(buy)fromvendingmachinesoneachfloorofthehotel.答案解析部分一、單選題1 .-WhenshouldIhandinmypaper?-Yourpapermustassoonasthebell.A.handin;ringsB.handin;willringC.behandedin;rings【答案】C【考點(diǎn)】含有情態(tài)動(dòng)詞的被動(dòng)語(yǔ)態(tài)【解析】【分析】句意：我應(yīng)該什么時(shí)候交論文？鈴聲一響，你的論文必須上交。paper與handin是被動(dòng)關(guān)系，assoonas遵循主

14、將從現(xiàn)“，也就是從句部分不能用一般將來時(shí)，故選C?！军c(diǎn)評(píng)】考查含有情態(tài)動(dòng)詞的被動(dòng)語(yǔ)態(tài)。2 .Whichthingsbycommonpeopletoprotecttheenvironment?A.canbeB.candoC.canbedoneD.canbedo【答案】C【考點(diǎn)】含有情態(tài)動(dòng)詞的被動(dòng)語(yǔ)態(tài)【解析】【分析】根據(jù)句意，whichthings做主語(yǔ)，是被動(dòng)語(yǔ)態(tài)，情態(tài)動(dòng)詞的被動(dòng)語(yǔ)態(tài)由情態(tài)動(dòng)詞+be+動(dòng)詞的過去分詞，故選C【點(diǎn)評(píng)】考查情態(tài)動(dòng)詞的被動(dòng)語(yǔ)態(tài)，得出答案很簡(jiǎn)單。3 .Childrentowatchthrillers.Theymayhaveabadinfluenceonchildren.A

15、.shouldn'tallowB.shouldallowC.shouldn'tbeallowedD.shouldbeallowed【答案】C【考點(diǎn)】含有情態(tài)動(dòng)詞的被動(dòng)語(yǔ)態(tài)【解析】【分析】句意：孩子們不應(yīng)該被允許去看恐怖片，他們對(duì)孩子們有壞的影響。shouldn'tallow不應(yīng)該允許；shouldallow應(yīng)該允許；shouldn'tbeallowed不應(yīng)該被允許；shouldbeallowed應(yīng)該被允許。根據(jù)句意可知，這句話的主語(yǔ)children和謂語(yǔ)動(dòng)詞allow構(gòu)成被動(dòng)關(guān)系，故謂語(yǔ)動(dòng)詞應(yīng)該用被動(dòng)語(yǔ)態(tài)，又根據(jù)后面一句Theymayhaveabadinflue

16、nce可知應(yīng)該表示否定的意思，故選Co【點(diǎn)評(píng)】這道題考查情態(tài)動(dòng)詞被動(dòng)語(yǔ)態(tài)的用法。根據(jù)句意，孩子們不應(yīng)該被允許看恐怖電影，并且情態(tài)動(dòng)詞后跟動(dòng)詞原形。4 .Yourbedroomissodirty,Itshouldeveryday.A.cleanB.iscleanedC.cleansD.becleaned【答案】D【考點(diǎn)】含有情態(tài)動(dòng)詞的被動(dòng)語(yǔ)態(tài)【解析】【分析】句意：你的臥室是那么臟，應(yīng)該每天打掃它。It(Yourbedroom)是clean這一動(dòng)作的承受者，該用被動(dòng)語(yǔ)態(tài)。而被動(dòng)語(yǔ)態(tài)是由“be+及物動(dòng)詞的過去分詞”構(gòu)成的。在情態(tài)動(dòng)詞后的動(dòng)詞要用原形。所以選Do5 .Wastepapereverywh

17、ere.It'sourdutytokeeptheschoolclean.A.throwsB.arethrownC.shouldn'tbethrown【答案】C【考點(diǎn)】含有情態(tài)動(dòng)詞的被動(dòng)語(yǔ)態(tài)【解析】【分析】句意：廢紙不應(yīng)該被到處亂扔，保持學(xué)校整潔是我們的職責(zé)。throws是throw的第三人稱單數(shù)形式，扔；arethrown被扔；shouldn'tbethrown不應(yīng)該被扔。根據(jù)句意可知，主語(yǔ)Wastepaper和謂語(yǔ)動(dòng)詞throw構(gòu)成被動(dòng)關(guān)系，句中應(yīng)使用被動(dòng)語(yǔ)態(tài)，并且表示否定的意思，廢紙不能亂扔，故應(yīng)選Q【點(diǎn)評(píng)】考查被動(dòng)語(yǔ)態(tài)用于情態(tài)動(dòng)詞后。6 .It'sdiff

18、icultforvillagechildrentocrosstherivertoschool.Ithinkabridgeovertheriver.A.shouldbebuiltB.willbuildC.isbuiltD.wasbuilt【答案】A【考點(diǎn)】含有情態(tài)動(dòng)詞的被動(dòng)語(yǔ)態(tài)【解析】【分析】句意：一對(duì)于山村的這些孩子穿過這條河上學(xué)是困難的，一我認(rèn)為應(yīng)當(dāng)在河的上面建一座橋。shouldbedone應(yīng)當(dāng)被允許做某事根據(jù)題意故選A【點(diǎn)評(píng)】此題考查情態(tài)動(dòng)詞的被動(dòng)語(yǔ)態(tài)的用法。7 .Don'tputofftoday'sworkfortomorrow.Imean,today'swor

19、ktoday.A.maydoB.mustdoC.maybedoneD.mustbedone【答案】D【考點(diǎn)】含有情態(tài)動(dòng)詞的被動(dòng)語(yǔ)態(tài)【解析】【分析】這題考查情態(tài)動(dòng)詞的用法，句意是：今天的事情今天必須完成。用must,而且用被動(dòng)式。選Do8 .PeoplewhodrinkwinetodriveafterMayDay.A.don'tallowB.isn'tallowedC.mustn'tallowD.mustn'tbeallowed【答案】D【考點(diǎn)】含有情態(tài)動(dòng)詞的被動(dòng)語(yǔ)態(tài)【解析】【分析】句意：在五一后，喝過酒的人禁止開車。動(dòng)作的承受者作主語(yǔ)，用被動(dòng)語(yǔ)態(tài)。其結(jié)構(gòu)是，主語(yǔ)

20、+be+done。mustn't,表示禁止，千萬別，一定不要。People是動(dòng)作的承受者，故用被動(dòng)結(jié)構(gòu)。People是復(fù)數(shù)，故排除Bo故選Do【點(diǎn)評(píng)】考查含情態(tài)動(dòng)詞的被動(dòng)語(yǔ)態(tài)。1.1 t'sdifficultforthevillagechildrentocrosstherivertogettoschool.WethinkabridgeovertheriverA.wasbuiltB.shouldbebuiltC.hasbeenbuiltD.isbeingbuilt【答案】B【考點(diǎn)】含有情態(tài)動(dòng)詞的被動(dòng)語(yǔ)態(tài)【解析】【分析】句意：對(duì)于這個(gè)村莊的孩子們來說，過河去上學(xué)很困難。我們考慮應(yīng)該

21、在這條河上面建一座橋。結(jié)合語(yǔ)境可知下文賓語(yǔ)從句是對(duì)將來狀態(tài)的虛擬，故用過去式助動(dòng)詞should,從句主語(yǔ)abridge是動(dòng)作對(duì)象，故用被動(dòng)語(yǔ)態(tài)?！军c(diǎn)評(píng)】虛擬語(yǔ)氣是一種特殊的動(dòng)詞形式，用來表示說話人所說的話并不是事實(shí)，而是一種假設(shè)、愿望、懷疑或推測(cè)。若表示對(duì)現(xiàn)在或?qū)淼奶摂M就用一般過去時(shí)；若表示對(duì)過去的虛擬就用過去完成時(shí)。被動(dòng)語(yǔ)態(tài)的考查主要是確定句子主語(yǔ)與謂語(yǔ)動(dòng)詞的關(guān)系。如果是主動(dòng)關(guān)系則用主動(dòng)語(yǔ)態(tài)，反之如果是動(dòng)賓關(guān)系，則用被動(dòng)語(yǔ)態(tài)。10 .Thingsshouldherebeforeyouenterthelibrary.A.keepsB.arekeptC.bekeptD.keep【答案】C【考點(diǎn)

22、】含有情態(tài)動(dòng)詞的被動(dòng)語(yǔ)態(tài)【解析】【分析】句意：在你進(jìn)入圖書館之前，東西應(yīng)該被存放在這里。Things和keep是被動(dòng)關(guān)系bekept,should是情態(tài)動(dòng)詞，后跟動(dòng)詞原形，故選C?！军c(diǎn)評(píng)】考查帶有情態(tài)動(dòng)詞的被動(dòng)語(yǔ)態(tài)。根據(jù)句意和結(jié)構(gòu)選出恰當(dāng)?shù)倪x項(xiàng)。11 .Therobotneedsonceamonth.Andwewillcheckitforyouforfree.A.tocheckB.checkedC.checkingD.tochecking【考點(diǎn)】含有情態(tài)動(dòng)詞的被動(dòng)語(yǔ)態(tài)【解析】【分析】句意：這個(gè)機(jī)器人需要每月檢查一次，我們將會(huì)為您免費(fèi)檢查。needdoing是一種特殊用法，通常主語(yǔ)是物，它是主動(dòng)

23、結(jié)構(gòu)表達(dá)被動(dòng)意義的一個(gè)短語(yǔ)，相當(dāng)于needtobedoneo故選C?！军c(diǎn)評(píng)】本題考查need的特殊用法，是要求考生理解記憶的知識(shí)點(diǎn)。12 .Theyoungmothersaretoldlittlekidscan'taloneathome.A.leaveB.toleaveC.leftD.beleft【答案】D【考點(diǎn)】含有情態(tài)動(dòng)詞的被動(dòng)語(yǔ)態(tài)【解析】【分析】句意：這些年輕的媽媽們被告知小孩子不能單獨(dú)留在家里。leave離開，留下；toleave動(dòng)詞不定式；left是leave的過去式；beleft被動(dòng)結(jié)構(gòu)。根據(jù)句意可知，空前的主語(yǔ)littlekids和動(dòng)詞leave的關(guān)系是被動(dòng)的，應(yīng)使用被動(dòng)

24、語(yǔ)態(tài)，空前有情態(tài)動(dòng)詞can't,故be動(dòng)詞用原形，故應(yīng)選Do【點(diǎn)評(píng)】考查被動(dòng)語(yǔ)態(tài)。13 .Thetelevision.Itdoesn'tworknow.A.mustberepairedB.wasrepairingC.mustrepairD.hasrepaired【答案】A【考點(diǎn)】含有情態(tài)動(dòng)詞的被動(dòng)語(yǔ)態(tài)【解析】【分析】句意：那個(gè)電視必須被修理。它現(xiàn)在不運(yùn)轉(zhuǎn)了。根據(jù)Itdoesn'tworknow.可知那個(gè)電視現(xiàn)在不運(yùn)轉(zhuǎn)了，因此現(xiàn)在必須被修理，故用must中的被動(dòng)語(yǔ)態(tài)：mustbedone,故選Ao【點(diǎn)評(píng)】考查情態(tài)動(dòng)詞中的被動(dòng)語(yǔ)態(tài)。14 .Don'tputoffto

25、day'sworktilltomorrow.Imean,today'sworktoday.A.mustbedoneB.mustdoC.maybedone【答案】A【考點(diǎn)】含有情態(tài)動(dòng)詞的被動(dòng)語(yǔ)態(tài)【解析】【分析】句意：不要把今天的工作推遲到明天，我的意思是今天的工作必須今天做完。mustbedone必須被做；mustdo必須做；maybedone可以被做。根據(jù)句意可知，句子的主語(yǔ)today'swork和動(dòng)詞do構(gòu)成被動(dòng)關(guān)系，應(yīng)使用被動(dòng)語(yǔ)態(tài)，排除B選項(xiàng)，而且這里的語(yǔ)氣較強(qiáng)，表示必須被做，所以應(yīng)選Ao【點(diǎn)評(píng)】考查被動(dòng)語(yǔ)態(tài)，must與may辨析。15 .CanImyhaircol

26、ored,Mom?No.Asastudent,youdothat.A.let;areallowedtoB.got;shouldbeallowedtoC.get;maynotD.get;shouldn'tbeallowedto【答案】D【考點(diǎn)】含有情態(tài)動(dòng)詞的被動(dòng)語(yǔ)態(tài)【解析】【分析】句意：媽媽，我能把我的頭發(fā)染了嗎？一一不能，作為一個(gè)學(xué)生，不允許你那樣做。情態(tài)動(dòng)詞can后面搭配原形動(dòng)詞，下文主語(yǔ)是動(dòng)作對(duì)象，故用被動(dòng)語(yǔ)態(tài)，選Do【點(diǎn)評(píng)】考查動(dòng)詞16 .Dannylosthisbike,buthebelievesit.A.canfindB.foundC.canbefound【答案】C【考點(diǎn)】含

27、有情態(tài)動(dòng)詞的被動(dòng)語(yǔ)態(tài)【解析】【分析】句意：Danny丟了自行車，但是他認(rèn)為它能被找到。結(jié)合句意自行車能被找回來，故用被動(dòng)形式，故選Q17.Becauseofthesupportfromalloverthecountry,beautifulnewbuildingshereandthereintheearthquake-hitareasinSichuan.A.canseeB.canbeseenC.can'tbeseen【答案】B【考點(diǎn)】含有情態(tài)動(dòng)詞的被動(dòng)語(yǔ)態(tài)【解析】【分析】句意：因?yàn)閬碜匀珖?guó)各地的支持，美麗的新建筑在四川受地震襲擊的地區(qū)到處都可以被看到。cansee可以看到；canbese

28、en可以被看到；can'tbeseen不能被看到。根據(jù)句意可知，主語(yǔ)beautifulnewbuildings和動(dòng)詞see構(gòu)成被動(dòng)關(guān)系，句中應(yīng)使用被動(dòng)語(yǔ)態(tài)，并且根據(jù)句中Becauseofthesupportfromalloverthecountry可知，這里應(yīng)是肯定的意思，故應(yīng)選Bo【點(diǎn)評(píng)】考查含有情態(tài)動(dòng)詞的被動(dòng)語(yǔ)態(tài)。18.Foodsafetyisimportant.Rulestostoppeoplefromfoodpollution.A.mustmakeB.mustbemade"C.can'tbemade【答案】B【考點(diǎn)】含有情態(tài)動(dòng)詞的被動(dòng)語(yǔ)態(tài)【解析】【分析】mak

29、erulestostop制定規(guī)章制度來阻止；rules提前，句子要用被動(dòng)形式，must表必須，情態(tài)動(dòng)，的被動(dòng)形式mustbedone;句意：食品安全是很重要的。一些規(guī)章制度必須被采取來使人們遠(yuǎn)離食品污染。故選B.【點(diǎn)評(píng)】被動(dòng)是中考中必考的語(yǔ)法點(diǎn)。解答好此類被動(dòng)語(yǔ)態(tài)的題目，首先需要對(duì)句意有充分的理解，其次注意被動(dòng)語(yǔ)態(tài)的基本形式。對(duì)于情態(tài)動(dòng)詞的被動(dòng)形式為情態(tài)動(dòng)詞+be+don6'1.1 It'sdifficultforthevillagechildrentocrosstherivertogettoschool.Wethinkabridgeovertheriver.A.wasbuil

30、tB.shouldbebuiltC.hasbeenbuiltD.isbeingbuilt【答案】B【考點(diǎn)】含有情態(tài)動(dòng)詞的被動(dòng)語(yǔ)態(tài)【解析】【分析】句意：對(duì)農(nóng)村孩子來說過河去上學(xué)是困難的。我們認(rèn)為橋應(yīng)該造起來。橋是被造的，應(yīng)用被動(dòng)語(yǔ)態(tài)。根據(jù)題意，故選Bo【點(diǎn)評(píng)】考查被動(dòng)語(yǔ)態(tài)的用法。20 .Teenagersshoulddrive.They'renotseriousenough.A.allowedtomB.beallowedtoC.allowtoD.notbeallowedto【答案】D【考點(diǎn)】含有情態(tài)動(dòng)詞的被動(dòng)語(yǔ)態(tài)【解析】【分析】句意：不應(yīng)該允許年輕人駕車。他們還不夠嚴(yán)謹(jǐn)。本句中主語(yǔ)是動(dòng)作

31、的對(duì)象，故用被動(dòng)語(yǔ)態(tài)。選Do【點(diǎn)評(píng)】此類題型主要是確定句子主語(yǔ)與謂語(yǔ)動(dòng)詞的關(guān)系。如果是主動(dòng)關(guān)系則用主動(dòng)語(yǔ)態(tài)，反之如果是動(dòng)賓關(guān)系，則用被動(dòng)語(yǔ)態(tài)。21 .Theflowersoften.A.mustbewaterB.mustbewateredC.mustwatered【答案】B【考點(diǎn)】含有情態(tài)動(dòng)詞的被動(dòng)語(yǔ)態(tài)【解析】【分析】句意：這些花必須經(jīng)常被澆水。含有情態(tài)動(dòng)詞被動(dòng)語(yǔ)態(tài)的結(jié)構(gòu)是情態(tài)動(dòng)詞+bedone,故選B?！军c(diǎn)評(píng)】考查含有情態(tài)動(dòng)詞被動(dòng)語(yǔ)態(tài)。22 .Greatchangeshavetakenplaceinmyhometown.Moreandmoretallbuidingseverywhere.A.

32、canseeB.canbeseenC.areseeing【答案】B【考點(diǎn)】含有情態(tài)動(dòng)詞的被動(dòng)語(yǔ)態(tài)【解析】【分析】句意：我的家鄉(xiāng)發(fā)生了巨大的變化。到處都可以看見越來越多的大樓。結(jié)合語(yǔ)境可知下文主語(yǔ)是動(dòng)作的對(duì)象，故用被動(dòng)語(yǔ)態(tài)，選Bo【點(diǎn)評(píng)】此類題型主要是確定句子主語(yǔ)與謂語(yǔ)動(dòng)詞的關(guān)系。如果是主動(dòng)關(guān)系則用主動(dòng)語(yǔ)態(tài)，反之如果是動(dòng)賓關(guān)系，則用被動(dòng)語(yǔ)態(tài)。注意一些接不帶to的不定式做賓語(yǔ)補(bǔ)足語(yǔ)的動(dòng)詞用作被動(dòng)語(yǔ)態(tài)時(shí)，不定式符號(hào)to要加上。23 .Theenvironmentinourhometownisgettingworseandworse.Somanytrees.A.areplantingB.shouldb

33、eplantedC.shouldplant【答案】B【考點(diǎn)】含有情態(tài)動(dòng)詞的被動(dòng)語(yǔ)態(tài)【解析】【分析】句意：我們家鄉(xiāng)的環(huán)境越來越差了。所以許多樹應(yīng)當(dāng)被種植。樹trees和種植plant的關(guān)系是被動(dòng)，所以應(yīng)該用被動(dòng)語(yǔ)態(tài)。含情態(tài)動(dòng)詞的被動(dòng)語(yǔ)態(tài)的結(jié)構(gòu)式是should+be+動(dòng)詞過去分詞。故選B?！军c(diǎn)評(píng)】考查被動(dòng)語(yǔ)態(tài)。24 .HowoftendoIneedtofeedthedog?Itfoodeveryday,。門twillbehungry.A.mustgiveB.mustbegiveC.mustbegivenD.mustbegave【答案】C【考點(diǎn)】含有情態(tài)動(dòng)詞的被動(dòng)語(yǔ)態(tài)【解析】【分析】句意：一我需要多

34、久喂一次狗？-它必須每天被給食物，否則它會(huì)餓的。mustgive必須給；mustbegive形式錯(cuò)誤，mustbe后加過去分詞；mustbegiven是被動(dòng)語(yǔ)態(tài)形式；mustbegave形式錯(cuò)誤，mustbe后跟過去分詞。根據(jù)句意可知，這句話的主語(yǔ)It和動(dòng)詞give構(gòu)成被動(dòng)關(guān)系，這里應(yīng)使用被動(dòng)語(yǔ)態(tài)，故應(yīng)選C【點(diǎn)評(píng)】考查被動(dòng)構(gòu)成：be+過去分詞。25 .Homeworkontime.A.shoulddoneB.shoulddoC.shouldbedone【答案】C【考點(diǎn)】含有情態(tài)動(dòng)詞的被動(dòng)語(yǔ)態(tài)【解析】【分析】句意：作業(yè)應(yīng)該及時(shí)完成。主語(yǔ)與動(dòng)詞之間是被動(dòng)的關(guān)系，此句是含有情態(tài)動(dòng)詞的被動(dòng)語(yǔ)態(tài)，故答案

35、為C【點(diǎn)評(píng)】考查被動(dòng)語(yǔ)態(tài)。26 .Todayalotofinformationcan_online.A.receiveB.bereceivedC.isreceived【答案】B【考點(diǎn)】含有情態(tài)動(dòng)詞的被動(dòng)語(yǔ)態(tài)【解析】【分析】句意：現(xiàn)今很多信息可以在線接收。信息是被接收，故用被動(dòng)語(yǔ)態(tài)。而且句中含有情態(tài)動(dòng)詞can,故選Bo【點(diǎn)評(píng)】考查被動(dòng)語(yǔ)態(tài)。27 .ThereisalotofwindinNorthChina.Well,moretreeseveryyeartostopthewind.A.mustbeplantedB.canplantedC.shouldplanted【答案】A【考點(diǎn)】含有情態(tài)動(dòng)詞的被

36、動(dòng)語(yǔ)態(tài)【解析】【分析】句意：一在中國(guó)北部有很多風(fēng)。-哦，每年都必須種更多的樹來阻止風(fēng)沙。mustbeplanted必須被種植；canplanted形式錯(cuò)誤，can是情態(tài)動(dòng)詞，后面跟動(dòng)詞原形；shouldplanted形式錯(cuò)誤，should是情態(tài)動(dòng)詞，后面跟動(dòng)詞原形。根據(jù)句意可知，句子的主語(yǔ)moretrees和動(dòng)詞plant構(gòu)成被動(dòng)關(guān)系，故應(yīng)使用被動(dòng)語(yǔ)態(tài)，故選A?！军c(diǎn)評(píng)】考查被動(dòng)語(yǔ)態(tài)。28 .Someoftheplasticbagscan'tafterJunel.Yes,peoplewilluseenvironmentalbagsinstead.A.useB.beuseC.beusedD

37、.areused【答案】C【考點(diǎn)】含有情態(tài)動(dòng)詞的被動(dòng)語(yǔ)態(tài)【解析】【分析】句意：在六月一日以后，一些塑料袋就不能用了。一一是的，人們會(huì)用環(huán)保袋子作為替代。結(jié)合語(yǔ)境可知本句主語(yǔ)是動(dòng)作對(duì)象，故用被動(dòng)語(yǔ)態(tài)。情態(tài)動(dòng)詞can后面動(dòng)詞用原形，故選a【點(diǎn)評(píng)】此類題型主要是確定句子主語(yǔ)與謂語(yǔ)動(dòng)詞的關(guān)系。如果是主動(dòng)關(guān)系則用主動(dòng)語(yǔ)態(tài)，反之如果是動(dòng)賓關(guān)系，則用被動(dòng)語(yǔ)態(tài)。注意一些接不帶to的不定式做賓語(yǔ)補(bǔ)足語(yǔ)的動(dòng)詞用作被動(dòng)語(yǔ)態(tài)時(shí)，不定式符號(hào)to要加上。29 .Tomakeourcitymorebeautiful,rubbishintotheriver.A.needn'tbethrownB.can'tth

38、rownC.mustn'tbethrownD.maynotthrown【答案】C【考點(diǎn)】含有情態(tài)動(dòng)詞的被動(dòng)語(yǔ)態(tài)【解析】【分析】為了使我們的城市更美麗，禁止往河里扔垃圾。根據(jù)語(yǔ)境，本句的主語(yǔ)是動(dòng)作的承受者，應(yīng)用被動(dòng)語(yǔ)態(tài)。另外，表示禁止、不允許應(yīng)用mustn'd故選C=30 .Cansixteen-year-oldsdrivetheircarstoschool?-No.Theyshouldn't_todrivebecausetheyarenotseriousenough.A.allowB.beallowedC.allowed【答案】B【考點(diǎn)】含有情態(tài)動(dòng)詞的被動(dòng)語(yǔ)態(tài)【解析】【分析】句意：一一十六歲的青少年能開車去上學(xué)嗎？一一不。他們不應(yīng)當(dāng)被允許開車，因?yàn)樗麄儾粔蛘J(rèn)真。他們應(yīng)當(dāng)是被允許"，故選Bo【點(diǎn)評(píng)】考查被動(dòng)語(yǔ)態(tài)。31 .Teenagerstheirowndecisions.A.shouldallowtomakeB.shouldbeallowedtomakeC.shouldbeallowmakingD.shouldbeallowedmaking【答案】B【考點(diǎn)】含有情態(tài)動(dòng)詞的被動(dòng)語(yǔ)態(tài)【解析】【分析】句意：青少年應(yīng)該被允許做自己