绿色圃中小学教育网’slearn绿色圃中小学教育网绿色圃中小学教育网比较:动词原形动词第三人称单数形式likelikes—Whatdoyouoftendo?—Ioften_______.readstoriesdanceswimplayfootballdokungfuplaysportsclimbmountainslistentomusicwatchTVplaythepipadrawcartoonsmakekitessingDoyouoften_________?Yes,Ido./No,Idon’t.绿色圃中小学教育网—Whatareyourhobbies?—Ilike.readingstoriesdancingswimmingplayingfootballdoingkungfuplayingsportsclimbingmountainslisteningtomusicwatchingTVplayingthepipadrawingcartoonsmakingkitessinging—SoIoften.singinganddancingsinganddanceHisnameisJohn.HelivesinAustralia.他住在澳大利亚。DoesheliveinChina?No,hedoesn’t./Yes,hedoes.他住在中国吗?HelikesChinesefood.SoheoftencooksChinesefood.做中国食物cookChinesefood.IoftenSheoftencook.Chinesefoodscookcooks1.一般情况直接在单词末尾加s;Heusually去远足goeshiking.Heoftendoeswordpuzzleswithhisfriends.猜字谜Ioftendoeswordpuzzles.Sheoftendowordpuzzles.小结:2.以o结尾的动词在单词末尾加es。go–goesdo–does…HestudiesChineseeveryday.学习汉语studyChineseI.studiesChinese.ShestudyChinese.I小结:3.以辅音字母+y结尾的动词变第三人称单数时把y变为i再加es。fly--fliesstudy--studiesHisnameisJohn.HelivesinAustralia.HelikesChinesefood.SoheoftencooksChinesefood.Heusuallygoeshiking.Heoftendoeswordpuzzleswithhisfriends.HestudiesChineseeveryday.绿色圃中小学教育网’t.DoesJohnlikeChinesefood?1,DoesJohnoftencookChinesefood?2,Doesheusuallygohiking?3,Doeshedokungfuwithhisfriends?4,DoeshestudyEnglisheveryday?Yes,hedoes.No,hedoesn’t.Yes,hedoes.No,hedoesn’t.A:DoesOliverdowordpuzzleseveryday?B:Yes,hedoes.Listen,matchandsayOliverMissGreenJohnMrJonesWhatdoyouoftendo?Ioften_______.绿色圃中小学教育网我的发现表示经常做的动作、事情:三单人称(he,she,it,人名)用“三单”,其他人称用“原形”。—Whatdoyouoftendo?—Ioften_______.readstoriesdanceswimplayfootballdokungfuplaysportsclimbmountainslistentomusicwatchTVplaythepipadrawcartoonsmakekitessingWhatdoesMike/Amyoftendo?He/Sheoften_____.readsstoriesdancesswimsplaysfootballdoeskungfuplayssportsclimbsmountainslistenstomusicwatchesTVplaysthepipadrawscartoonsmakeskitessings1,DoesJohnoftencookChinesefood?2,Doesheusuallygohiking?3,Doeshedokungfuwithhisfriends?4,DoeshestudyEnglisheveryday?我的发现does在前面,后面动词回原形•1.一般情况在词尾加s,like--likes•2.以o.s.x.sh.ch.等结尾的单词,加esgo--goesteach--teaches•3.以元音字母+y结尾的单词,加splay--playssay--says•4.以辅音字母+y结尾的单词变y为i再加es:fly--fliesstudy--studies动词的第三人称单数形式的变化规律总结例子:teachEnglish→HeteachesEnglish.→DoesheteachEnglish?→Yes,hedoes.→No,hedoesn’t.•1、dowordpuzzles•Hedoeswordpuzzles.•Doeshedowordpuzzles?•Yes,hedoes.→•No,hedoesn’t.→→→•2、flykitesontheweekend•Hefliesontheweekend.•Doesheflyontheweekend?•Yes,hedoes.→•No,hedoesn’t.→→→•read–•look–•work–•say–•run–•go–•do–•watch–•teach–•have–•一般现在时动词第三人称单数的变化规则•1.一般情况下,动词后直接加s.•Eg:works,gets,reads等.•2.以s,x,ch,sh或o结尾的动词,在后面加es•Eg:goes,teaches,watches等。•动词have遇在主语是第三人称单数时,have改为has,如:Hehasaninterestingbook.•写出下列动词的第三人称单数形式readslooksworkssaysrunsgoesdoeswatchesteacheshas绿色圃中小学教育网