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第三人称单数•含义：•在一般现在时或进行时的情况下，当主语是第三人称单数的时候，谓语动词要有所改变，一般是加-s，也有特殊情况。eg.Shelikesapples.•Heishappytoattendthemeeting.•Maryplanstoswimthisafternoon.•Mymotherasksmetohelpher.人称代词人称分类第一人称第二人称第三人称单数复数单数复数单数复数宾格IyouyouhesheittheymeusyouyouhimheritthemWeIlikeEnglish.He/ShelikesEnglish.AnglelikesEnglish.这里有一个严肃的问题：当主语为第三人称单数时，谁要变成单三？观察下图，看看你是否有答案？HeiswatchingTVnow.TheyarewatchingTVnow.当然是我百变的动词大咖啦！你就说还有谁?给你点小颜色看看•将以下句子的主语改成“He”•1.Iambusy.•Heisbusy.•2.Ihaveanewbook.•Hehasanewbook.•3.Ialwaysenjoyagoodfilm.•Healwaysenjoysagoodfilm.amhaveenjoy到底什么在什么情况下要把动词变成单三呢？第三人称单数动词变化的运用条件：1.一般现在时或是现在进行时eg.Heisplayingbasketballnow.shewalksaftersuppereveryday.2.主语为第三人称单数,单数名词当主语时eg.She,he,it,Lucy,Kate,LiMing.3.主语是不可数名词时eg.Meatisinthatplate.肉在那个盘子里面。4.不定代词someone,somebody,nobody,everything,something及this,that作主语时eg.Everyoneishere.Thatismine请问这位动词打次先生你每次换装的规律是什么呢？readreadsbringbringscookcooksusesuse动词的第三人称单数构成1一般直接在动词后面加s2以sh，ch，th，s,x和o结尾的动词加esmisswatchgoteachmisseswatchesgoesteaches5.不规则动词have3.以辅音字母加y结尾的，把y改成ies4.以元音字母加y结尾的动词，直接加sflystudysayplayfliesstudiessaysplayshas一、he,she,it是第三人称单数。HewatchingTV.likelikeslikesGuessinggamesHeTVeveryday.Sheexerciseeverymorning.doexerciseMycatfisheveryday.eatfishplaybasketballHethebasketballeveryday.surftheinternetMyfathertheinterneteveryday.doexerciseTheratexerciseeveryday.Sheafterschool.swimswimsHebookseveryday.readreadsHefootballverywell.playfootballplaysfootballLucyshopping.二.单个人名、地名或称呼单数作主语；是第三人称单数。人名likelikesMybrothertheguitarafterschool.playsplaytheguitarplaystheguitar称呼单数SeasonsClass12students.BeijinginChina.地名称呼（be)(have)三.单数可数名词作主语时，是第三人称单数。Apigfourlegs.havehasAtreemanyleaves.havehasTherabbitfast.runruns四.this/that或者this/that+可数名词单数作主语时，用第三人称单数。Thisapen.beisThataneraser.beisThisgirlbeautiful.looklooks五.someone,somebody,nobody,everything,something等作主语时，是第三人称单数。Nobodyintheclassroom.beisTheresomethingwrongwiththewatch.这块手表有毛病。六.不可数名词作主语时为第三人称单数。Themilkintheglass.Thebreadbig.七.当数字或字母作主语时，看作第三人称单数。6aluckynumber.6是个吉利数字。Ialetter.I是个字母.练习•I.写出第三人称单数：washwashesmatchmatchesguessguessesStudystudiesFinishfinishesGogoesSnowsnowsCarrycarriesfly________TV______tobed_____myhomework_______________studywatchTVgotobeddomyhomework_______lunchhavelunch______up______coffee________backhome________foodgetupdrinkcoffeecomebackhomebuyfood一.用所给单词的适当形式填空1.Iusually____(go)runningforhalfanhourattheweekend.2.Mymom______(like)watchingTV.3.This___(be)mycat.It____(love)me.4.____(be)yoursisteramemberoftheReadingClub?5.Sheoften_____(finish)herhomeworkat9:00.6.Catslike_____(eat)fish.7.We________(nothave)aMusiclesson.8.Hisuncle__________(notget)upearlyeveryday.1.Ben_____anewbicycle.A.haveB.hasC.areD.were2.Kitty_____herbicycletothepark.A.rideB.ridingC.ridesD.ridden3.Aman_____infrontofhiscar.A.walkB.walksC.walkingD.work4.Sam’sbicycle______abell.A.haveBhasC.havingD.ishaving5.Thegirl_______“Excuseme”A.sayB.sayingC.saysD.sayes6.How_____itfeel?A.doesB.doC.areD.is7.Mike______notlikehisbike.A.doB.isC.doesD.are8.He______apples.A.likesB.likeC.doesD.are9.He_______withhisnose.A.smellingB.smellsC.smellD.issmell10.Lucy_______withherhands.A.touchB.touchingC.touchesD.touchs1.She______(do)homeworkbyherself.2.Jack______(go)homebybikeeveryday.3.Themanoften______(climb)upthehill.4.Hermum______(run)inthemorning.5.He______(donot)likeapple.6,Sam______(put)itunderhisarm.7.Theboy_______(chase)it.8.Kitty______(watch)TVeveryday.9.He______(feed)themat8:00inthemorning.10.When______(do)hegetup?1.Jack_______(love)hismotherverymuch.2.MaryandLily______(come)fromthesamecountry.3.Thejuice(果汁)_____(be)inthefridge(冰箱).4.“2”______(sound)like“too”.5.Thetiger____(be)adangerousanimal.6.Shanghai_______(be)amoderncity.7.Everybody_____(know)JayChou.8.This_____(be)mynewpenpal.9.There_____(be)somebreadonthetable.10.EitherIorhe_____(like)playingsoccer.