小学英语三单形式练习题集

在小学英语学习中，动词的第三人称单数形式（简称“三单形式”）是一个基础且重要的知识点，也是孩子们在日常练习和考试中经常遇到的考点。掌握好动词的三单形式，对于准确运用英语进行表达至关重要。它不仅仅是一个语法规则，更是培养语感、提升语言应用能力的基石。下面，我们将通过清晰的规则梳理和丰富的练习题，帮助同学们扎实掌握这一知识点。一、核心规则梳理与示例在一般现在时态中，当句子的主语是第三人称单数时，谓语动词需要使用相应的第三人称单数形式。那么，哪些属于“第三人称单数”呢？通常包括：he(他),she(她),it(它)，以及单个的人名、动物名、物品名或单数名词等。1.大多数动词，直接在词尾加“s”。*play→plays(玩)*eat→eats(吃)*like→likes(喜欢)*run→runs(跑)*read→reads(读)2.以“s,x,ch,sh”结尾的动词，在词尾加“es”。*pass→passes(传递)*fix→fixes(修理)*watch→watches(观看)*wash→washes(洗)*teach→teaches(教)3.以“辅音字母+y”结尾的动词，先将“y”变为“i”，再加“es”。*study→studies(学习)*fly→flies(飞)*cry→cries(哭)*try→tries(尝试)*注意：如果是以“元音字母+y”结尾的动词，则直接加“s”，例如：play→plays,stay→stays。*4.特殊变化的动词。*have→has(有)*do→does(做，干)*go→goes(去)二、练习题集练习一：写出下列动词的第三人称单数形式1.work→__________2.help→__________3.brush→__________4.finish→__________5.carry→__________6.buy→__________7.wish→__________8.study→__________9.go→__________10.do→__________11.have→__________12.like→__________13.teach→__________14.fly→__________15.swim→__________练习二：选择填空请从括号中选择正确的动词形式填空。1.Myfather______(read/reads)newspaperseverymorning.2.She______(like/likes)playingwithherdolls.3.Thecat______(chase/chases)themousequickly.4.Tomusually______(do/does)hishomeworkafterschool.5.Ourteacher______(teach/teaches)usEnglishverywell.6.Thebird______(sing/sings)beautifullyinthetree.7.He______(have/has)anewbike.8.Mymother______(wash/washes)clothesonSundays.9.Thesun______(rise/rises)intheeast.10.Thisdog______(play/plays)fetchwithitsowner.练习三：用所给动词的适当形式填空1.Maryoften______(go)toschoolbybus.2.Mybrother______(watch)TVeveryevening.3.Thegirl______(study)hardforherexams.4.Ourpetrabbit______(eat)carrotseveryday.5.Healways______(help)hisfriends.6.TheEarth______(go)aroundtheSun.7.She______(brush)herteethtwiceaday.8.Mygrandfather______(like)drinkingtea.9.Theshop______(open)atnineo'clockinthemorning.10.Thatboy______(have)alotofstorybooks.练习四：根据图片提示，完成句子（提示：图片内容可自行想象为常见动物或人物动作，此处以文字描述代替）*（假设图片1：一只猫在吃鱼）*1.Thecat______(eat)afish.*（假设图片2：一个女孩在唱歌）*2.Thegirl______(sing)asong.*（假设图片3：一只鸟在飞）*3.Thebird______(fly)inthesky.*（假设图片4：小明在跑步）*4.XiaoMing______(run)fast.*（假设图片5：妈妈在做饭）*5.Mymother______(cook)dinnerinthekitchen.练习五：改错（下列句子中均有一处错误，请找出并改正）1.Heplayfootballeveryweekend.______→______2.Shehavearedapple.______→______3.Thedogliketochasecats.______→______4.MysisterwatchTVintheevening.______→______5.Tomdohishomeworkcarefully.______→______三、参考答案练习一：1.works2.helps3.brushes4.finishes5.carries6.buys7.wishes8.studies9.goes10.does11.has12.likes13.teaches14.flies15.swims练习二：1.reads2.likes3.chases4.does5.teaches6.sings7.has8.washes9.rises10.plays练习三：1.goes2.watches3.studies4.eats5.helps6.goes7.brushes8.likes9.opens10.has练习四：1.eats2.sings3.flies4.runs5.cooks练习五：1.play→plays2.have→has3.like→lik