2026年海南省苏教版初中英语下册第8单元语法专项练习题

2026年海南省苏教版初中英语下册第8单元语法专项练习题一、单项选择题（总共10题，每题2分，共20分）1.The8thunitofthe2026HainaneditionoftheSujiaoversionjuniorhighschoolEnglishtextbookfocusesonthegrammaticalstructureof______.A.PresentPerfectTensewith"already"and"yet"B.PastContinuousTensewithadverbsofdurationC.FutureSimpleTensewith"will"and"begoingto"D.PassiveVoicewith"be"and"get"二、填空题（总共10题，每题2分，共20分）1.Inthesentence"ShehasalreadyvisitedParis,"theadverb______indicatesthattheactioniscompletedbeforeacertainpointinthepast.2.Thestructure"Hewillhavetraveledaroundtheworldby2028"usesthe______todescribeanactionthatwillbecompletedinthefuture.3.Thepassivevoicewith"be+pastparticiple"isusedtofocusonthe______oftheactionratherthantheagent.4.Theadverb"never"in"Theyhavenevereatensushi"emphasizesthe______ofpastexperiencewiththeactivity.5.Thephrase"TheletterwaswrittenbyMary"demonstratestheuseofthepassivevoicetoshiftthefocusfromthewritertothe______.6.Thestructure"Theconcertisbeingperformedtonight"usesthepassivevoicewiththepresentcontinuoustensetoindicateanaction______.7.Theadverb"just"in"Hehasjustfinishedhishomework"emphasizesthe______oftheactioninrelationtothepresentmoment.8.Thepassivevoicewith"get+pastparticiple"issometimesusedinformallytodescribeanactionthathasbeen______.9.Thestructure"Thebookwillbepublishednextmonth"usesthepassivevoicetoindicatethatthebookisthe______oftheaction.10.Theadverb"already"in"Theyhavealreadydecided"suggeststhatthedecisionwasmade______thanexpected.三、判断题（总共10题，每题2分，共20分）1.ThePresentPerfectTensecanbeusedtodescribeactionsthathappenedataspecifictimeinthepast,suchas"Ifinishedthebookyesterday."(×)解析：该句描述具体过去时间动作，应使用一般过去时"Ifinishedthebookyesterday."，现在完成时强调动作对现在的影响。2.Theadverb"yet"isinterchangeablewith"already"innegativesentences,suchas"Shehasn’tfinishedyet"and"Shehasn’tfinishedalready."(×)解析："Yet"用于否定句表示"尚未"，"already"用于肯定句表示"已经"，二者语义和句法位置均不同。3.Thepassivevoiceisalwaysnecessarywhentheagentoftheactionisunknownorunimportant.(×)解析：被动语态可省略代理，但非所有情况必须省略，如明确代理时仍可使用被动（"Thewindowwasbrokenbythewind"）。4.Thestructure"willhavebeendoing"isusedtodescribeanactionthatwillcontinueuptoafuturepointintime.(×)解析：该结构为将来完成进行时，描述动作持续至未来某点并可能继续，但更常见的是将来完成时"willhavedone"（动作完成）。5.Thepassivevoicewith"get+pastparticiple"ismoreformalthanthe"be"typepassivevoice.(×)解析："Get"型被动语态（"Thereportgotwritten"）通常比"be"型（"Thereportwaswritten"）更口语化。6.ThePresentPerfectContinuousTensecanbeusedtodescribeanactionthatstartedinthepastandcontinuestothepresent,suchas"Shehasbeenstudyingfortwohours."(√)解析：该结构强调动作从过去持续至今，符合现在完成进行时定义。7.Theadverb"just"in"Hehasjustleft"means"onlyashorttimeago,"whichissimilarto"recently."(×)解析："Just"强调动作紧邻现在，而"recently"指较近但不确定的过去时间。8.Thepassivevoiceiscommonlyusedinscientificwritingtoavoidmentioningtheresearcher.(√)解析：科学论文中被动语态（如"Theexperimentwasconducted"）常省略代理，符合客观性要求。9.Thestructure"willbedoing"isusedtodescribeafutureactionthatwillbecompletedbyacertaintime,suchas"Theywillhavefinishedbytomorrow."(×)解析：该结构为将来进行时（"Theywillbefinishing"），而题干描述将来完成时，应使用"willhavedone"。10.Theadverb"already"in"Shehasalreadygone"impliesthattheactionwascompletedearlierthanexpected.(√)解析：该副词常用于肯定句表示"意外提前完成"，符合语义。四、简答题（总共8题，每题2分，共16分）1.Explainthedifferencebetween"hasbeento"and"hasgoneto"inthecontextofthePresentPerfectTense.参考答案："hasbeento"indicatescompletedtraveltoaplacewithreturn(e.g.,"IhavebeentoLondontwice")."hasgoneto"indicatesdeparturetoaplacewithoutreturn(e.g.,"ShehasgonetoParis").解析：二者时态意义不同，前者强调经历，后者强调在途或缺席。干扰项设计上，可能误认为二者均表示"已到达"，需通过具体例句区分。2.Describethefunctionoftheadverb"yet"innegativePresentPerfectsentences.参考答案："Yet"innegativesentences(e.g.,"Shehasn’tfinishedyet")expressesexpectationoffuturecompletion.解析：该副词与"not"搭配，表示"尚未但可能完成"，需与"already"否定意义区分。干扰项可能误认为"yet"表示"从未"，需通过例句纠正。3.Whyisthepassivevoiceoftenusedinscientificresearchpapers?参考答案：Passivevoice(e.g.,"Theexperimentwasconducted")emphasizesobjectivitybyomittingtheresearcher,focusingontheaction.解析：该结构符合学术写作的客观性要求，需与主动语态（"Iconductedtheexperiment"）的主观性对比。干扰项可能误认为被动语态更正式，需通过文体分析纠正。4.Explainthemeaningof"bytomorrow"inthesentence"Hewillhavefinishedthereportbytomorrow."参考答案：Thephraseindicatesthattheaction(finishing)willbecompletedbeforeoratthespecifiedfuturetime(tomorrow).解析：该时间状语定义了将来完成时的界限，需与"untiltomorrow"（持续到明天）区分。干扰项可能误认为"bytomorrow"表示"明天开始"，需通过时态结构分析。5.Howdoesthestructure"be+V-ing"passivevoicedifferfromthe"get+V-ing"passivevoice?参考答案："be+V-ing"(e.g.,"Theletterisbeingwritten")isformalandcommoninacademicwriting."get+V-ing"(e.g.,"Thereportgotwritten")isinformalandoftenusedinspokenEnglish.解析：二者语体差异显著，需通过典型例句和语境分析。干扰项可能误认为二者均表示进行体，需通过正式/非正式标记区分。6.Describetheroleoftheadverb"just"in"Hehasjustfinishedhishomework."参考答案："Just"emphasizestheimmediacyoftheactioninrelationtothepresentmoment,meaning"veryrecently."解析：该副词与现在完成时态结合，强调时间紧邻性，需与"already"（意外提前）区分。干扰项可能误认为"just"表示"刚刚开始"，需通过例句纠正。7.Whyisthepassivevoicesometimesusedtoavoidmentioningtheagent?参考答案：Passivevoice(e.g.,"Thebookwaspublished")omitstheagentwhenitisunknown(e.g.,"bywhom")orunimportant,focusingontherecipient.解析：该结构符合信息焦点转移原则，需与主动语态（"Thepublisherpublishedthebook"）的代理明确性对比。干扰项可能误认为被动语态更客观，需通过语用分析纠正。8.Explainthedifferencebetween"willhavedone"and"willbedoing"indescribingfutureactions.参考答案："willhavedone"(e.g.,"Theywillhavefinished")indicatescompletionbyafuturetime."willbedoing"(e.g.,"Theywillbefinishing")indicatescontinuationofanactionatafuturetime.解析：二者时态意义不同，前者强调结果，后者强调过程，需通过具体例句区分。干扰项可能误认为二者均表示将来，需通过时态结构分析。五、应用题（总共8题，每题4分，共24分）1.Rewritethefollowingsentenceinpassivevoice:"Thestudentscompletedtheexperimentyesterday."参考答案："Theexperimentwascompletedbythestudentsyesterday."解析：被动语态转换需将主动语态主语变为被动语态代理，动词变为过去分词，时间状语保留。干扰项可能误用现在时态，需通过原句时间状语"yesterday"纠正。2.RewritethefollowingsentenceusingthePresentPerfectTense:"Shefinishedherhomeworklastnight."参考答案："Shehasfinishedherhomework."解析：一般过去时转换为现在完成时需将动词变为"has/have+过去分词"，时间状语"lastnight"可省略但需保留完成意义。干扰项可能误用一般现在时，需通过原句时间状语排除。3.Rewritethefollowingsentenceusing"bynextweek":"Theywillfinishtheproject."参考答案："Theywillhavefinishedtheprojectbynextweek."解析：将来完成时态需将将来时态转换为"willhave+过去分词"，时间状语"bynextweek"定义完成界限。干扰项可能误用将来进行时，需通过时态结构分析。4.Rewritethefollowingsentenceinpassivevoicewithanindefiniteagent:"Thecompanylaunchedanewproductlastmonth."参考答案："Anewproductwaslaunchedbythecompanylastmonth."解析：被动语态可省略代理，但需保留"by"结构以示可能存在代理。干扰项可能误省略"by"标志，需通过语法规则纠正。5.RewritethefollowingsentenceusingthePresentPerfectContinuousTense:"Hehaswrittenthereport."参考答案："Hehasbeenwritingthereport."解析：现在完成时转换为现在完成进行时需将动词变为"has/havebeen+现在分词"，强调动作持续。干扰项可能误用一般现在时，需通过原句完成意义排除。6.Rewritethefollowingsentenceinpassivevoicewithaspecificagent:"Thewindbrokethewindow."参考答案："Thewindowwasbrokenbythewind."解析：被动语态需将主动语态主语变为代理，动词变为过去分词，时间状语保留。干扰项可能误用现在时态，需通过原句时间状语排除。7.Rewritethefollowingsentenceusing"just":"Shefinishedherexam.