第三人称单数

在一般现在时中，当主语是时，谓语动词要用第三人称单数形式，即常在动词原形后加-s或-es。GrandmagivesDamingapresent.Samhaslunch.Itcopiestheothersnake!DamingwatchesTV.1第三人称单数变化，现归纳总结如下：1.人称代词he,she,it是第三人称单数。如：HelikeswatchingTV.他喜欢看电视。Shehaslunchattwelve.她十二点吃午餐。Itlookslikeacat.它看起来像只猫。2.单个人名、地名或称呼作主语；用第三人称单数。如：①HanMeilookslikehermother.韩梅看起来像她的母亲。②BeijingisinChina.北京在中国。③UncleWangoftenmakescakes.王叔叔经常做蛋糕。23.不定代词someone,somebody,nobody,everything,something等及指示代词this,that作主语时，第三人称单数。①Everyoneishere.大家到齐了。②Thereissomethingwrongwiththewatch.这块手表有毛病。③Thisisapen.这是一支钢笔。④Thatisaneraser.那是一块橡皮擦。4.不可数名词作主语时为第三人称单数。如：①Themilkisintheglass.②Thebreadisverysmall.3一般情况下，直接在动词后+s

，

collect→collectssound→soundscome→comesdrop→dropsplay→playssay→saysthink→thinkslike→likes动词原形变第三人称单数的规则与发音规律同名词单数变复数大致相同，请认真观察。42.以s,sh,ch,x,o结尾的动词，在词尾+eswatch→watchesteach→teachesguess→guesseswash→washesfix→fixesgo→goes53、以辅音字母+y结尾的动词，变y为i，再+esstudy→studiestry→triesfly→fliescopy→copies6不规则变化动词have→hasdo→does7I.写出第三人称单数：wash_________match_______guess______study______finish_________go________snow______carry_________have

run

catch

stay

8II.用所给动词的适当形式填空：1.He________TVeveryevening.(watch)2.Wealways________toschoolonfoot.(go)3.Tom,withhisclassmates,often______footballafterschool.(play)4.Yourshoes_______underthebed.(be)95.______hereand______byme.(come,stand)6.Hisuncleusually_________toworkbybus.(go)7.Ialways______upatsixinthemorning.(get)8.John________likehisfather.(look)10对比变化Ilikeapples.Idon’tlikeapple