2026年四川省人教版初中英语第9单元语法专项练习题

2026年四川省人教版初中英语第9单元语法专项练习题一、单项选择题（每题2分，共20分）1.AccordingtothegrammarrulesinUnit9,whichsentencecorrectlyusesthepastperfecttensetodescribeanactioncompletedbeforeanotherpastaction?A.Shehadfinishedherhomeworkwhentheteacherenteredtheclassroom.B.Theywenttothecinemaaftertheywatchedamovieyesterday.C.Hewasplayingfootballwhenhismothercalledhim.D.TheywillhavefinishedtheprojectbynextTuesday.解析：选项A正确使用了过去完成时（hadfinished）表示“老师进教室”之前“她已完成作业”的先后顺序。选项B使用一般过去时（went,watched）描述过去事件，选项C使用一般过去时（wasplaying）描述过去进行时，选项D使用将来完成时（willhavefinished）描述未来事件，均不符合题意。2.InUnit9,whichofthefollowingsentencescorrectlyusesthepassivevoicetoemphasizetheobject?A.Thebookwasreadbythestudentsyesterday.B.Mybrotherwillhelpmewithmyhomeworktomorrow.C.Sheiscookingdinnernow.D.Theyhavebuiltanewbridgeinourcity.解析：选项A正确使用被动语态（wasread）强调“书”被学生阅读，符合单元被动语态知识点。选项B使用主动语态，选项C使用现在进行时，选项D使用现在完成时，均未强调对象。3.AccordingtoUnit9,whichsentencecorrectlyusesthesecondconditionaltodescribeahypotheticalsituationinthepast?A.IfIhadstudiedharder,Iwouldpasstheexam.B.Ifitrainstomorrow,wewillcancelthepicnic.C.Ifshecallsyou,pleasetellherI’mbusy.D.Iftheyhadarrivedearlier,theywouldn’thavemissedthetrain.解析：选项A正确使用第二条件句（If+pastperfect,would+have+pastparticiple）描述过去未实现的假设，符合单元内容。选项B使用第一条件句，选项C使用一般现在时，选项D使用第三条件句，均不符合题意。4.InUnit9,whichsentencecorrectlyusesthepastperfectcontinuoustensetodescribeanactioninprogressbeforeanotherpastevent?A.Shehadbeenwaitingforanhourwhenthebusarrived.B.Theywereplayingbasketballwhentherainstarted.C.Hehasbeenworkingheresince2010.D.Mysisterwillhavebeencookingfortwohoursbythetimeyouarrive.解析：选项A正确使用过去完成进行时（hadbeenwaiting）描述“等了一个小时”这一持续动作，符合单元知识点。选项B使用一般过去时，选项C使用现在完成进行时，选项D使用将来完成进行时，均不符合题意。5.AccordingtoUnit9,whichsentencecorrectlyusesthepresentperfecttensetodescribeapastactionwithpresentrelevance?A.IhavevisitedLondonthreetimes.B.Shewenttothesupermarketyesterday.C.TheywereeatingdinnerwhenIarrived.D.Hewillhavefinishedthereportbytomorrow.解析：选项A正确使用现在完成时（havevisited）描述“过去访问伦敦”对现在的影响（三次经历），符合单元内容。选项B使用一般过去时，选项C使用过去进行时，选项D使用将来完成时，均不符合题意。6.InUnit9,whichsentencecorrectlyusesthepastperfecttensetodescribeanactioncompletedbeforeanotherpastaction?A.Hehadlefthomebeforetherainstarted.B.Theyareplayingfootballnow.C.Shewillcallyouaftershefinishesherwork.D.Mybrotherboughtanewcarlastweek.解析：选项A正确使用过去完成时（hadleft）表示“离开家”发生在“雨开始”之前，符合单元知识点。选项B使用现在进行时，选项C使用一般将来时，选项D使用一般过去时，均不符合题意。7.AccordingtoUnit9,whichsentencecorrectlyusesthepassivevoicetoemphasizetheobject?A.TheletterwaswrittenbyJohnyesterday.B.Myparentswilltakemetothezootomorrow.C.Sheissingingasongnow.D.Theyhaverepairedtheroofinourhouse.解析：选项A正确使用被动语态（waswritten）强调“信”被约翰写，符合单元内容。选项B使用主动语态，选项C使用现在进行时，选项D使用现在完成时，均未强调对象。8.InUnit9,whichsentencecorrectlyusesthesecondconditionaltodescribeahypotheticalsituationinthepresent?A.IfIwereyou,Iwouldstudyharder.B.Ifitrainstomorrow,wewillcancelthepicnic.C.Ifshecallsyou,pleasetellherI’mbusy.D.Iftheyhadarrivedearlier,theywouldn’thavemissedthetrain.解析：选项A正确使用第二条件句（If+pastsubjunctive,would+baseform）描述对现在的假设，符合单元内容。选项B使用第一条件句，选项C使用一般现在时，选项D使用第三条件句，均不符合题意。9.AccordingtoUnit9,whichsentencecorrectlyusesthepastperfectcontinuoustensetodescribeanactioninprogressbeforeanotherpastevent?A.Hehadbeenstudyingforthreehourswhentheexamstarted.B.TheywerewatchingTVwhenthephonerang.C.Shehasbeenworkingheresince2015.D.Mybrotherwillhavebeencookingforanhourbythetimeyouarrive.解析：选项A正确使用过去完成进行时（hadbeenstudying）描述“学习三个小时”这一持续动作，符合单元知识点。选项B使用一般过去时，选项C使用现在完成进行时，选项D使用将来完成进行时，均不符合题意。10.InUnit9,whichsentencecorrectlyusesthepresentperfecttensetodescribeapastactionwithpresentrelevance?A.Ihaveseenthatmovietwice.B.Shewenttothelibraryyesterday.C.TheywereplayingfootballwhenIarrived.D.Hewillhavefinishedthereportbytomorrow.解析：选项A正确使用现在完成时（haveseen）描述“过去看电影的经历”对现在的影响（两次观看），符合单元内容。选项B使用一般过去时，选项C使用过去进行时，选项D使用将来完成时，均不符合题意。二、填空题（每空2分，共20分）1.AccordingtoUnit9,thesentence"She______(notfinish)herhomeworkwhentheteacherarrived"shouldbecompletedas______.参考答案：hadnotfinished解析：此处需使用过去完成时（hadnotfinished）表示“老师到达”之前“她未完成作业”的先后顺序，符合单元知识点。2.InUnit9,thesentence"IfI______(be)you,I______(study)harder"shouldbecompletedas______.参考答案：were,wouldstudy解析：此处需使用第二条件句（If+pastsubjunctive,would+baseform）描述对现在的假设，符合单元内容。3.AccordingtoUnit9,thesentence"He______(work)hereforfiveyearsbeforehe______(move)"shouldbecompletedas______.参考答案：hadworked,moved解析：此处需使用过去完成时（hadworked）和一般过去时（moved）表示两个先后发生的过去动作，符合单元知识点。4.InUnit9,thesentence"Thewindow______(break)bythestudentslastnight"shouldbecompletedas______.参考答案：wasbroken解析：此处需使用被动语态（wasbroken）强调“窗户”被学生打破，符合单元内容。5.AccordingtoUnit9,thesentence"Ifit______(rain)tomorrow,we______(cancel)thepicnic"shouldbecompletedas______.参考答案：rained,wouldcancel解析：此处需使用第一条件句（If+presentsimple,will+baseform）描述对未来的假设，符合单元知识点。6.InUnit9,thesentence"She______(wait)foranhourwhenthebus______(arrive)"shouldbecompletedas______.参考答案：hadbeenwaiting,arrived解析：此处需使用过去完成进行时（hadbeenwaiting）和一般过去时（arrived）表示两个先后发生的过去动作，符合单元内容。7.AccordingtoUnit9,thesentence"I______(notsee)thatmoviebeforelastweek"shouldbecompletedas______.参考答案：hadnotseen解析：此处需使用过去完成时（hadnotseen）表示“上周之前”未看过该电影，符合单元知识点。8.InUnit9,thesentence"IfI______(have)moremoney,I______(buy)acar"shouldbecompletedas______.参考答案：had,wouldbuy解析：此处需使用第二条件句（If+pastsubjunctive,would+baseform）描述对现在的假设，符合单元内容。9.AccordingtoUnit9,thesentence"He______(study)forthreehourswhentheexam______(start)"shouldbecompletedas______.参考答案：hadbeenstudying,started解析：此处需使用过去完成进行时（hadbeenstudying）和一般过去时（started）表示两个先后发生的过去动作，符合单元知识点。10.InUnit9,thesentence"Thebook______(write)byMarylastyear"shouldbecompletedas______.参考答案：waswritten解析：此处需使用被动语态（waswritten）强调“书”被玛丽写，符合单元内容。三、判断题（每题2分，共20分）1.AccordingtoUnit9,thesentence"IfIwereabird,Iwouldflyinthesky"correctlyusesthesecondconditionaltodescribeahypotheticalsituationinthepresent.(判断对错)参考答案：正确解析：此处使用第二条件句（If+pastsubjunctive,would+baseform）描述对现在的假设，符合单元知识点。2.InUnit9,thesentence"ShehasbeenstudyingEnglishfortwoyears"correctlyusesthepresentperfectcontinuoustensetodescribeanactioninprogressbeforeanotherpastevent.(判断对错)参考答案：错误解析：该句使用现在完成进行时描述从过去持续到现在的动作，未涉及“另一个过去事件”，不符合题意。3.AccordingtoUnit9,thesentence"TheletterwaswrittenbyJohnyesterday"correctlyusesthepassivevoicetoemphasizetheobject.(判断对错)参考答案：正确解析：此处使用被动语态（waswritten）强调“信”被约翰写，符合单元内容。4.InUnit9,thesentence"Ifitrainstomorrow,wewillcancelthepicnic"correctlyusesthefirstconditionaltodescribeapossiblefutureevent.(判断对错)参考答案：正确解析：此处使用第一条件句（If+presentsimple,will+baseform）描述对未来的假设，符合单元知识点。5.AccordingtoUnit9,thesentence"Hehadbeenworkinghereforfiveyearsbeforehemoved"correctlyusesthepastperfectcontinuoustensetodescribeanactioninprogressbeforeanotherpastevent.(判断对错)参考答案：正确解析：此处使用过去完成进行时（hadbeenworking）描述“工作五年”这一持续动作，符合单元内容。6.InUnit9,thesentence"Ihaveseenthatmovietwice"correctlyusesthepresentperfecttensetodescribeapastactionwithpresentrelevance.(判断对错)参考答案：正确解析：此处使用现在完成时（haveseen）描述“过去看电影的经历”对现在的影响，符合单元知识点。7.AccordingtoUnit9,thesentence"IfIhadmoremoney,Iwouldbuyacar"correctlyusesthesecondconditionaltodescribeahypotheticalsituationinthepast.(判断对错)参考答案：错误解析：该句描述对现在的假设，应使用第二条件句（If+pastsubjunctive,would+baseform），但题干未使用过去虚拟语气，不符合题意。8.InUnit9,thesentence"Thewindowwasbrokenbythestudentslastnight"correctlyusesthepassivevoicetoemphasizetheobject.(判断对错)参考答案：正确解析：此处使用被动语态（wasbroken）强调“窗户”被学生打破，符合单元内容。9.AccordingtoUnit9,thesentence"Ifithadrainedtomorrow,wewouldhavecanceledthepicnic"correctlyusesthethirdconditionaltodescribeahypotheticalsituationinthepast.(判断对错)参考答案：错误解析：该句描述对未来的假设，应使用第一条件句（If+presentsimple,will+baseform），但题干使用过去虚拟语气，不符合题意。10.InUnit9,thesentence"Shehasbeenwaitingforanhourwhenthebusarrived"correctlyusesthepresentperfectcontinuoustensetodescribeanactioninprogressbeforeanotherpastevent.(判断对错)参考答案：错误解析：该句使用现在完成进行时描述从过去持续到现在的动作，未涉及“另一个过去事件”，不符合题意。四、简答题（每题2分，共16分）1.AccordingtoUnit9,explainthedifferencebetweenthepresentperfecttenseandthepresentperfectcontinuoustense.参考答案：-Presentperfecttense(have/has+pastparticiple)isusedtodescribeanactionthathappenedatanunspecifiedtimeinthepastorhasrelevancetothepresent.Forexample,"Ihaveseenthatmovietwice."-Presentperfectcontinuoustense(have/has+been+presentparticiple)isusedtodescribeanactionthatstartedinthepastandisstillinprogressorjustfinished.Forexample,"Ihavebeenstudyingfortwohours."解析：-现在完成时强调过去动作对现在的影响，而现在完成进行时强调动作的持续性，两者均与现在有关，但侧重点不同。-现在完成时适用于“多次经历”或“结果影响”，现在完成进行时适用于“持续动作”或“时间长度”。2.InUnit9,describethestructureandusageofthesecondconditional.参考答案：-Structure:If+pastsubjunctive,would+baseform.Forexample,"IfIwereyou,Iwouldstudyharder."-Usage:Itisusedtodescribehypotheticalsituationsinthepresentorfuture.Forexample,"IfIhadmoremoney,Iwouldtraveltheworld."解析：-第二条件句用于描述对现在的假设，使用过去虚拟语气（were,had+pastparticiple），主句使用would+baseform。-适用于“如果我是你”或“如果我有钱”等假设场景。3.AccordingtoUnit9,explainwhentousethepastperfecttense.参考答案：-Thepastperfecttense(had+pastparticiple)isusedtodescribeanactionthatwascompletedbeforeanotherpastaction.Forexample,"Shehadfinishedherhomeworkbeforetheteacherarrived."-Itisalsousedtodescribeactionsthathappenedatanunspecifiedtimeinthepast.Forexample,"HehadvisitedLondonbefore2010."解析：-过去完成时强调“过去的过去”，即一个动作发生在另一个动作之前。-适用于“before”“after”“bythetime”等时间状语，或表示“过去的经历”。4.InUnit9,describethestructureandusageofthepassivevoice.参考答案：-Structure:Subject+be+pastparticiple.Forexample,"ThebookwaswrittenbyJohn."-Usage:Itisusedtoemphasizetheobjectorwhenthesubjectisunknown/unimportant.Forexample,"Thewindowwasbrokenlastnight."解析：-被动语态将动作的承受者放在主语位置，适用于“强调对象”或“主语未知”场景。-例如“窗户被打破”，无需强调“谁打破”。5.AccordingtoUnit9,whenshouldthepresentperfectcontinuoustensebeused?参考答案：-Itisusedtodescribeanactionthatstartedinthepastandisstillinprogressorjustfinished.Forexample,"Shehasbeenstudyingfortwohours."-Itisalsousedtodescribeanactionthatlastedforaspecificperiodinthepast.Forexample,"Hehadbeenworkinghereforfiveyearsbeforehemoved."解析：-现在完成进行时强调动作的“持续性”或“时间长度”，适用于“for+时间段”或“since+时间点”。-例如“学习两个小时”或“工作五年”。6.InUnit9,explainthedifferencebetweenthefirstconditionalandthesecondconditional.参考答案：-Firstconditional(If+presentsimple,will+baseform)isusedtodescribepossiblefutureevents.Forexample,"Ifitrainstomorrow,wewillcancelthepicnic."-Secondconditional(If+pastsubjunctive,would+baseform)isusedtodescribehypotheticalsituationsinthepresentorfuture.Forexample,"IfIwereyou,Iwouldstudyharder."解析：-第一条件句用于描述“可能发生”的未来事件，使用一般现在时和will。-第二条件句用于描述“假设”的场景，使用过去虚拟语气和would。7.AccordingtoUnit9,whenshouldthepastperfectcontinuoustensebeused?参考答案：-Itisusedtodescribeanactionthatwasinprogressbeforeanotherpastaction.Forexample,"Hehadbeenworkingwhenthephonerang."-Itisalsousedtodescribeanactionthatstartedinthepastandlastedforaspecificperiodbeforeanotherevent.Forexample,"Shehadbeenstudyingforthreehoursbeforetheexamstarted."解析：-过去完成进行时强调“过去的过去”的持续动作，适用于“when”“before”“after”等时间状语。-例如“电话响时他在工作”或“考试开始前学习了三个小时”。8.InUnit9,describethestructureandusageofthethirdconditional.参考答案：-Structure:If+pastperfectsubjunctive,wouldhave+pastparticiple.Forexample,"Ifithadrainedyesterday,wewouldhavecanceledthepicnic."-Usage:Itisusedtodescribehypotheticalsituationsinthepastthatdidnothappen.Forexample,"IfIhadstudiedharder,Iwouldhavepassedtheexam."解析：-第三条件句用于描述“过去的假设”，使用过去完成虚拟语气（had+pastparticiple）和wouldhave+过去分词。-适用于“如果昨天下雨”或“如果我学习更努力”等未发生的场景。五、应用题（每题4分，共24分）1.AccordingtoUnit9,rewritethefollowingsentenceusingthepassivevoice:"Thestudentsfinishedtheprojectyesterday."参考答案：Theprojectwasfinishedbythestudentsyesterday.解析：-将主动语态（studentsfinished）改为被动语态（projectwasfinished），并补充施动者（bythestudents）。-被动语态强调“项目”而非“学生”，符合单元知识点。2.InUnit9,rewritethefollowingsentenceusingthesecondconditional:"IfIhadmoremoney,Iwouldtraveltheworld."参考答案：IfIwererich,Iwouldtraveltheworld.解析：-将第一条件句（If+pastperfect,would+baseform）改为第二条件句（If+pastsubjunctive,would+baseform），使用were代替had+beenrich。-第二条件句用于描述对现在的假设，符合单元内容。3.AccordingtoUnit9,rewritethefollowingsentenceusingthepastperfectcontinuoustense:"Shewascookingdinnerwhenherhusbandarrived."参考答案：Shehadbeencookingdinnerwhenherhusbandarrived.解析：-将一般过去时（wascooking）改为过去完成进行时（hadbeencooking），强调“做饭”这一持续动作发生在“丈夫到达”之前。-过去完成进行时适用于描述“过去的过去”的持续动作，符合单元知识点。4.InUnit9,rewritethefollowingsentenceusingthepresentperfecttense:"Theyhavebeenlivingheresince2010."参考答案：Theyhavelivedheresince2010.解析：-将现在完成进行时（havebeenliving）改为现在完成时（havelived），因为“since2010”表示动作从过去持续到现在，无需强调“持续性”。-现在完成时适用于描述“过去的经历”对现在的影响，符合单元内容。5.AccordingtoUnit9,rewritethefollowingsentenceusingthefirstconditional:"Ifitrainstomorrow,wewillcancelthepicnic."参考答案：Ifitrainstomorrow,wewillcancelthepicnic.