四年级英语语法重点复习练习题

四年级英语语法重点复习练习题同学们，四年级的英语学习旅程中，语法就像我们搭建句子城堡的一块块bricks，牢固掌握它们，才能让我们的英语表达更准确、更流利。这份练习题旨在帮助大家梳理和巩固本学期的核心语法知识，快来挑战一下吧！一、名词的单复数名词是表示人、事物、地点或抽象概念的词。可数名词有单数和复数两种形式。*核心知识点回顾：*一般情况下，直接在名词后加-s。如：book->books。*以s,x,sh,ch结尾的名词，加-es。如：bus->buses,box->boxes。*以“辅音字母+y”结尾的名词，变y为i再加-es。如：baby->babies。*一些特殊变化的名词，如：man->men,woman->women,child->children,foot->feet,tooth->teeth,mouse->mice,fish->fish(单复数同形),sheep->sheep(单复数同形)。练习题：1.写出下列名词的复数形式。*apple->______*bus->______*baby->______*box->______*child->______*foot->______*sheep->______2.选择正确的单词填空。*Ihavetwo______(book/books).*Therearethree______(bus/buses)inthestreet.*Mymotherbuyssome______(tomato/tomatoes).*Lookatthose______(child/children).Theyareplaying.二、be动词的用法(am,is,are/was,were)be动词是我们最常用的动词之一，它随着主语的人称和数的变化而变化。*核心知识点回顾：*一般现在时：Iam...;Youare...;He/She/Itis...;We/You/Theyare...*一般过去时：I/He/She/Itwas...;You/We/Theywere...练习题：1.用am,is,are填空。*I______astudent.*Myfather______ateacher.*They______goodfriends.*Thecat______black.*We______intheclassroom.2.用was或were填空。*I______happyyesterday.*You______latethismorning.*He______athomelastnight.*They______intheparkyesterdayafternoon.三、动词的第三人称单数形式在一般现在时中，当主语是第三人称单数（he,she,it,单个的人或事物）时，谓语动词要使用第三人称单数形式。*核心知识点回顾：*一般情况下，直接在动词后加-s。如：play->plays,eat->eats。*以s,x,sh,ch,o结尾的动词，加-es。如：watch->watches,go->goes,wash->washes。*以“辅音字母+y”结尾的动词，变y为i再加-es。如：study->studies,fly->flies。*特殊变化：have->has。练习题：1.用括号内动词的适当形式填空。*Tom______(like)apples.*Mymother______(cook)dinnereveryday.*Thebird______(sing)beautifully.*He______(go)toschoolbybike.*She______(have)anewbag.*Myfatheroften______(read)newspapersintheevening.四、现在进行时现在进行时表示此时此刻或现阶段正在进行的动作。*核心知识点回顾：*结构：主语+be动词(am/is/are)+动词的现在分词(动词-ing形式)。*标志词：now,look,listen等。*动词-ing形式的构成：*一般情况下，直接加-ing。如：play->playing。*以不发音的e结尾的动词，去e加-ing。如：make->making,write->writing。*以重读闭音节结尾，且末尾只有一个辅音字母的动词，双写这个辅音字母再加-ing。如：run->running,swim->swimming。练习题：1.用括号内动词的适当形式填空。*Look!Theboy______(run)fast.*I______(draw)apicturenow.*They______(play)footballintheplayground.*Mysister______(sing)asong.*Listen!Who______(talk)inthenextroom?2.把下列句子改为现在进行时。*Heeatsanapple.->He____________anapplenow.*Theyplaygames.->They____________gamesnow.五、人称代词(主格、宾格)和物主代词(形容词性)代词是用来代替名词的词，能让我们的表达更简洁。*核心知识点回顾：*主格(作主语)：I,you,he,she,it,we,you,they.*宾格(作宾语，放在动词或介词后)：me,you,him,her,it,us,you,them.*形容词性物主代词(修饰名词，表示“谁的”)：my,your,his,her,its,our,your,their.练习题：1.用适当的人称代词主格填空。*______(我)amastudent.*______(他)ismybrother.*______(她)likescats.*______(我们)aregoodfriends.2.用适当的人称代词宾格填空。*Mymotherlooksafter______(我).*Ioftenhelp______(他)withhisEnglish.*Pleasegive______(她)apen.*Theteachertells______(我们)astory.3.用适当的形容词性物主代词填空。*Thisis______(我的)book.*Isthis______(你的)pencil?*Thatis______(他的)bag.*______(她的)nameisLily.*Welove______(我们的)school.---参考答案一、名词的单复数1.apples,buses,babies,boxes,children,feet,sheep2.books,buses,tomatoes,children二、be动词的用法1.am,is,are,is,are2.was,were,was,were三、动词的第三人称单数形式1.likes,cooks,sings,goes,has,reads四、现在进行时1.isrunning,amdrawing,areplaying,issinging,is