Unit 5 Play by the rules语法知识专项训练（含答案）2026秋 外研版新教材八年级上册

外研版八年级上册Unit5Playbytherules语法专项训练满分120分单元核心语法：①动词不定式作目的状语todo/inordertodo/soastodo；否定notto/inordernotto/soasnotto；②情态动词must/mustn’t/should/shouldn’t/haveto/don’thaveto（义务、禁止、建议）一、选出不同类的一项（每题1分，共5分）()1.A.rule B.behaviour C.responsibility D.polite()2.A.must B.should C.follow D.can()3.A.library B.public C.lab D.playground()4.A.obey B.break C.respect D.safety()5.A.inorderto B.soasto C.because D.to二、单项选择题（每题1分，共15分）1.

Wemustfollowtherules______agoodpublicenvironment. A.create B.tocreate C.creating D.created2.

You______takephotosinthismuseum.It’sagainsttherules. A.mustn’t B.needn’t C.shouldn’t D.don’thaveto3.

______catchtheearlybus,hegotupatsixo’clock. A.Soasto B.Inorderto C.Sothat D.Because4.

I______weartheschooluniformeveryschoolday.It’sourschoolrule. A.must B.haveto C.should D.can5.

Hepractiseseveryday______makefewermistakesinthegame. A.inordernotto B.soasto C.soasnotto D.inorderthat6.

—MustIfinishthereportrightnow?—No,you______.Youcanhanditintomorrow. A.mustn’t B.can’t C.needn’t D.shouldn’t7.

You______talkloudlyinthereadingroom.Everyoneisreading. A.shouldn’t B.needn’t C.haveto D.must8.

Shewenttothelibrary______somebooksaboutpublicrules. A.borrow B.toborrow C.borrowing D.borrowed9.

Weshouldkeepquiet______disturbotherpeoplearoundus. A.soasnotto B.soasto C.inorderto D.to10.

You______smokehere.Lookatthesign“Nosmoking”. A.needn’t B.mustn’t C.shouldn’t D.don’thaveto11.

Inorder______lateforclass,heleaveshomeveryearly. A.tobe B.nottobe C.don’tbe D.notbe12.

You______buyanewnotebook.Youcanusetheoldone. A.mustn’t B.shouldn’t C.don’thaveto D.haveto13.

Hestudieshard______getreadyforthecomingcompetition. A.for B.to C.of D.so14.

—______Itakemypetdogintothepark?—Sorry,you______.Petsarenotallowed.Can;can’t B.Must;mustn’t C.Should;shouldn’t D.Need;needn’t15.

Remember____yourmobilephonessilent____makenoiseinthemeetinghall. A.keep;inordernotto B.tokeep;soasnotto C.keeping;soasto D.tokeep;inorderto三、情景对话填空（用括号内词的正确形式填空，每空1分，共10分）A:Hi,Tom!Whydoyoutakethesubway?B:Itakethesubway________(get)toschoolontime.I________(obey)thepublicruleswhenIamout.A:Whatrulesmustwefollowinpublic?B:Wemustkeepquiet________(notmake)othersuncomfortable.Weshouldn’truninthehallways________(keep)safe.A:Mustweeatinthelibrary?B:No,we________(must).We________(should)eatthere.It’sbadforbooks.A:Doyouhave________(wear)yourschooluniformeveryMonday?B:Yes,Ido.Iarriveearly________(prepare)forthemorningreading.A:Weshouldlearn________(be)responsible________(protect)ourpublicenvironment.四、用括号内单词的正确形式填空（每题1分，共20分）1.

Manystudentsgotothelab________(do)scienceexperiments.2.

You________(must)throwrubbisheverywhere.It’snotpolite.3.

Inorder________(improve)ourbehaviour,weshouldlearnpublicrules.4.

You________(haveto)finishtheworktoday,youcanfinishittomorrow.5.

Shereadsbookseveryweekend________(open)uphermind.6.

Wekeepourvoiceslowsoas________(notdisturb)othervisitors.7.

—________Iparkmybikehere?—No,youcan’t.8.

Hegotupearlyinordernot________(be)lateforthemeeting.9.

You________(should)helpotherswhentheyareintrouble.10.

Peoplewearseat‑belts________(keep)themselvessafeinthecar.11.

Mustwecleantheclassroomrightnow?No,we________.12.

We________(must)followthetrafficruleswhenwecrosstheroad.13.

Hetakesnotescarefully________(remember)importantknowledge.14.

Soas________(notmiss)thetrain,theyhurriedtothestation.15.

You________(don’thaveto)buygiftsforme.AsimplecardisOK.16.

________(be)agoodstudent,hefollowsalltheschoolrules.17.

You________(shouldn’t)speakwithyourmouthfulloffood.18.

Theysetupmanysigns________(remind)peopleofpublicrules.19.

We________(haveto)stayathomeyesterdaybecauseoftheheavyrain.20.

Hepractisesgoodmanners________(make)oursocietybetter.五、语法改错题（共20分） A.单句改错（每题1分，共10分；划出一处错误并改正）1.

Hegoestothereading‑roomforreadmagazines.→____________2.

MustIhanditintoday?—No,youmustn’t.→____________3.

Inordertonotmakenoise,wetalkedinalowvoice.→____________4.

Youmustn’ttoruninthehallway.→____________5.

Shestudieshardsoasgetgoodgrades.→____________6.

Youdon’thavetobreakthepublicrules.→____________7.

Soastocatchthebus,heranasfastashecould.→____________8.

Wecometoschoollearnmoreknowledge.→____________9.

Youshouldtorespectotherpeopleinpublicplaces.→____________10.

Youmustn’ttotakefoodintothelibrary.→____________ B.语段改错（每题2分，共10分，共5处错误）It’simportantforusplaybytherules.Wefollowrulesinorderkeeppublicorder.Youmustn’teatinthelibrary,butyoushouldkeepquiet.Mustyoushoutinpublic?No,youmustn’t.Welearngoodmannerssoastonothurtothers’feelings.Weshouldtryourbestmakeourpublicworldbetter.1.→________ 2.→________ 3.→________4.→________ 5.→________六、完形填空（每题1分，共10分）Rulesareeverywherearoundus.Weneedrules1oursocietyingoodorder.Whenweareinpublic,we2followsomebasicrules.You3speakloudlyinthelibrary.Itwilltroubleotherreaders.4enjoyaquietenvironment,weshouldkeepourvoicedown.You5takephotosinsomeexhibitionhalls.Thesignstellusitisnotallowed.You6buyexpensivethingstobeapersonwithgoodmanners.Smallactionsmatter.We7bepolitetostrangers.Sometimeswe8waitinline9everythinggoeswell.Remember:you10breakrules,oryouwillcausetroubleforothers.()1.A.keep B.tokeep C.keeping D.kept()2.A.should B.need C.can D.may()3.A.mustn’t B.needn’t C.don’thaveto D.shouldn’tto()4.A.Soasto B.Inorderto C.Sothat D.Because()5.A.mustn’t B.needn’t C.shouldn’t D.don’thaveto()6.A.mustn’t B.shouldn’t C.don’thaveto D.haveto()7.A.may B.should C.can’t D.mustn’t()8.A.haveto B.mustn’t C.needn’t D.shouldn’t()9.A.make B.tomake C.making D.made()10.A.must B.should C.mustn’t D.needn’t七、句型转换（每题2分，共20分）1.

Hegetsupearly.Hewantstocatchthefirstbus.（合并为目的状语）Hegetsupearly________________catchthefirstbus.2.

Youmusttakeoffyourshoeshere.（改为否定句，禁止）You________________offyourshoeshere.3.

Inordertokeepsafe,wefollowtrafficrules.（同义句，用todo放句末）Wefollowtrafficrules________________safe.4.

Mustwefinishthistaskthisafternoon?（否定回答）________,you________.5.

Youshouldn’ttalkloudlyinthemuseum.（改为祈使句）________________loudlyinthemuseum.6.

Shetakesexercisesoasnottobecomeweak.（同义句inordernotto）Shetakesexercise________________________becomeweak.7.

IhavetowearsportsshoesforPEclass.（改为一般疑问句）________you________________wearsportsshoesforPEclass?8.

Theygototheparktolearnaboutpublicmanners.（对划线部分提问）________________theygotothepark?9.

Youneedn’tpayfortheshow.（同义句）You________________________payfortheshow.10.

Westudyhardsothatwecanserveoursociety.（改为不定式目的状语）Westudyhard________________serveoursociety.八、语法运用补全短文（每空2分，共10分）Weneedrules________(make)ourlifebetter.________(be)good‑manneredcitizens,we________(must)breakpublicrules.Wekeepquietsoas________(notdisturb)others.Weshouldlearn________(respect)everyonearoundus.九、连词成句（每题2分，共10分）1.

inorderto,we,rules,follow,order,keep,public(.)

mustn’t,you,in,speakloudly,library,the(.)

getup,she,early,to,school,ontime,arriveat(.)

soasnotto,make,we,noise,others,trouble(.)5.

should,we,good,learn,manners,to(.)

参考答案一、选出不同类的一项.1.D 2.C 3.B 4.D 5.C二、单项选择题.1.B 2.A 3.B 4.B 5.B6.C 7.A 8.B 9.A 10.B11.B 12.C 13.B 14.A 15.B三、情景对话填空.toget；mustobey；nottomake；tokeep；mustn’t；shouldn’t；towear；toprepare；tobe；toprotect四、用括号内单词的正确形式填空.1.todo 2.mustn’t 3.toimprove 4.don’thaveto 5.toopen6.nottodisturb 7.Can 8.tobe 9.should 10.tokeep11.needn’t 12.must 13.toremember 14.nottomiss 15.don’thaveto16.Tobe 17.shouldn’t 18.toremind 19.hadto 20.tomake五、语法改错题