小学英语语法重点难点专项训练题

小学英语语法重点难点专项训练题英语语法是构建语言大厦的基石，尤其在小学阶段，打好语法基础对后续的听说读写能力提升至关重要。不少同学在面对繁复的语法规则时常常感到困惑，本次专项训练将聚焦小学阶段英语语法的重点与难点，通过针对性练习，帮助同学们梳理知识脉络，巩固薄弱环节，提升运用能力。请同学们认真审题，仔细作答，争取在练习中发现问题、解决问题，逐步建立起清晰的语法概念。一、名词的单复数变化要点提示：可数名词有单数和复数形式，复数变化有规则变化（如加-s,-es）和不规则变化（如man-men,child-children），需特别记忆。不可数名词没有复数形式。专项训练题：1.Ihavetwo_______(book/books)inmybag.2.Therearefive_______(mouse/mice)inthehole.3.Mymotherbuyssome_______(apple/apples)forme.4.Howmany_______(child/children)arethereintheclassroom?5.Thisisa_______(sheep/sheeps).Thosearethree_______(sheep/sheeps).6.Ilikeeating_______(fish/fishes).(指鱼肉)7.Thereissome_______(water/waters)intheglass.8.The_______(bus/buses)areyellowandblue.二、be动词的用法(am,is,are)要点提示：be动词的选择取决于主语的人称和数。我(I)用am，你(you)用are，is跟着他(he)、她(she)、它(it)；单数名词用is，复数名词全用are。专项训练题：1.I_______astudent.(am/is/are)2.Myfather_______ateacher.(am/is/are)3.They_______goodfriends.(am/is/are)4._______thisyourpencil?(Am/Is/Are)5.Those_______mynewshoes.(am/is/are)6.YouandI_______inthesameclass.(am/is/are)7.Thecat_______onthemat.(am/is/are)8.There_______threebirdsinthetree.(am/is/are)三、动词的第三人称单数形式要点提示：当主语是第三人称单数（he,she,it,单个人名或事物）时，一般现在时的动词要加-s或-es。专项训练题：1.He_______(play/plays)footballeveryafternoon.2.Mysister_______(like/likes)singingsongs.3.Thesun_______(rise/rises)intheeast.4.Sheoften_______(watch/watches)TVintheevening.5.Tom_______(go/goes)toschoolbybike.6.Thisdog_______(run/runs)veryfast.7.Ourteacher_______(teach/teaches)usEnglish.8.Thebird_______(sing/sings)beautifully.四、介词的用法(in,on,at,under,behind,beside等)要点提示：介词用于表示时间、地点、方位等关系。不同的介词有不同的搭配和含义，需要结合语境理解。专项训练题：1.Thebookis_______thedesk.(in/on/at)2.Igetup_______seveno'clock_______themorning.(in/on/at)4.Wehaveaparty_______Children'sDay.(in/on/at)5.Shelives_______Beijing.(in/on/at)6.Thereisapicture_______thewall.(in/on/at)7.Thecatishiding_______thedoor.(under/behind/beside)8.Igotoschool_______foot.(by/on/with)五、人称代词与物主代词要点提示：人称代词指代人或事物，有主格（作主语）和宾格（作宾语）之分；物主代词表示所属关系，有形容词性物主代词（后接名词）和名词性物主代词（相当于“形容词性物主代词+名词”）。专项训练题：1._______(I/Me/My)amastudent._______(I/Me/My)bagisred.2.Thisis_______(he/him/his)book._______(He/Him/His)likesreading.3.Thetoycaris_______(she/her/hers).Giveitto_______(she/her/hers).4.Welove_______(our/us/we)school._______(Our/Us/We)teachersarekind.5.Isthispencil_______(you/your/yours)?No,_______(I/me/mine)isblue.6.Theyhelp_______(we/us/our)with_______(we/us/our)homework.8._______(Who/Whose)penisthis?It's_______(my/mine).参考答案与难点解析一、名词的单复数1.books2.mice(不规则变化)3.apples4.children(不规则变化)5.sheep,sheep(单复数同形)6.fish(指鱼肉时不可数)7.water(不可数名词)8.buses(以s结尾加es)*难点解析：第5题“sheep”单复数同形，第6题需区分“fish”表示鱼的条数（单复数同形）和种类（fishes）以及鱼肉（不可数）的不同用法。*二、be动词的用法1.am2.is3.are4.Is5.are6.are(主语是复数概念“你和我”)7.is8.are*难点解析：第6题主语为“youandI”，是复数意义，故用are。Therebe句型遵循就近原则，第8题后为复数名词“threebirds”，故用are。*三、动词的第三人称单数1.plays2.likes3.rises4.watches(以ch结尾加es)5.goes(以o结尾加es)6.runs7.teaches(以ch结尾加es)8.sings*难点解析：第4题“watch”和第7题“teach”以“ch”结尾，变三单需加“es”；第5题“go”以“o”结尾，变三单加“es”。*四、介词的用法1.on2.at,in(具体时刻用at，上午下午晚上用in)3.under/behind/beside(根据实际语境选择，皆可)4.on(具体某一天用on)5.in(大地点用in)6.on(在墙表面用on)7.behind/beside(根据实际语境选择，皆可)8.on(固定搭配onfoot)*难点解析：时间介词“in,on,at”的用法是重点，具体某一天（如节日）用on；“by+交通工具”中间不加冠词，而“onfoot”是固定短语。*五、人称代词与物主代词1.I,My2.his,He3.hers,her4.our,Our5.yours,mine6.us,our7.it,Its8.Whose,mine*难点解析：形容词性物主代词后必须跟名词，如“myb