搜索
Unit4IHaveaPenPalPartBlet’slearn通榆明德刘大军授课人：•Hobby,hobby,what’syourhobby?•Playing,playing,Ilikeplayingfootball.•Hobby,hobby,what’syourhobby?•Singing,singing,Ilikesinging.•Hobby,hobby,what’syourhobby?•Dancing,dancing,Ilikedancing.•Hobby,hobby,what’shishobby?•Reading,reading,helikesreadingstories.•Hobby,hobby,what’sherhobby?•Doing,doing,shelikesdoingkungfu.Ilikeplayingfootball.Helikesreadingstories.比较：动词原形动词第三人称单数形式likelikes2.动词发生了哪些变化？1.什么时候用动词第三人称单数形式？4.动词的变化有什么规律？3.什么情况下动词需要这样变化？观察并总结：???Mynewpenpal（笔友）JohnDoyouwanttoknowsomethingabouthim?Heisastudent.He（居住）inAustralia.lives澳大利亚IliveinChina.Doeshelivein…?No,hedoesn’t.MemoryWheredoesmypenpallive?Yes,hedoes.He_______inAustralia.(澳大利亚)livesJohnWhat’reJohn’shobbies?JohnJohnstudyChinesestudystud单三1、以辅音字母+y结尾的动词变第三人称单数把y为i再加esfly--fliesstudy--studies小结：ies2、以元音+y结尾的单词，加splay--playssay--saysstudesiHeChineseeveryday.Johnstudiesmatheveryday.inthemorning.afterlunch.at8:00.学数学学英语学电脑学美术主语（第三人称单数）studiesstudiesEnglishstudiescomputerstudiesartJohngohikinggogo单三esesHehikingonSundays.___(人物）oftengoesto___（地点）bybus.goeshomeonfootJohndowordpuzzlesdodo单三以o结尾的动词变第三人称单数结尾加es。go–goesdo–does…小结：JohnHeoftendoeswordpuzzlesatschool.esesJohncookChinesefoodcookcook单三sHe(live)inAustralia,butheoften(cook)Chinesefood.livescooks一般情况在词尾加s,like—likes…sLet’spractisedoeswordpuzzlescooksChinesefoodstudiesChinesegoeshiking•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es•go--goesteach--teaches•push--pushes•3.以元音+y结尾的单词，加s•play--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单词大变脸动词原形-s/es形式8.6.lives24.6.1.cook3.watch5.study7.go4.does2.reads8.plays8.play2read4.do6.live1.cooks3.watches5.studies7.goes在英语中动词的第三人称单数词尾变化形式及读音•cookscookssss•livesliveszzz•readsreadsdzdzdz•doesdoeszzz•goesgoeszzz•studiesstudieszzz•watcheswatchesiziziz★一般动词在词尾加-s，★-s在清辅音后读／s／，★在浊辅音或元音后读／z／★以字母s，x，ch，sh或有些以o结尾的动词加-es，-es读/iz/.★ds读／dz／ts读／ts／…注意•Johnismypenpal.•LivesinAustralia,livesinAustralia.•HelivesinAustralia.•StudiesChinese,studiesChinese.HestueiesChinese.•CooksChinesefood,cooksChinesefood.•HecooksChinesefoodathome.•Goeshiking,goeshiking.HegoeshikingonSundays.•Doeswordpuzzles,doeswordpuzzlesatschool.•Hedoeswordpuzzleseveryday.•Wearefriendly.Wearehappy!Let’schant:ShanghaiDoesyourpenpallivein…?动词原形助动词放在句首观察并总结变一般疑问句,找动词，动原句首加do；如果动词是三单，助动词does句首请，主语紧随在其后，后面动词改原形,其他部分依次站。Igotoschoolonfoot.yougotoschoolonfootDo?Amygoestoschoolonfoot.AmygotoschoolonfootDoeses?动词原形动词第三人称单数仿照例子写句子：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.→→→John’sdayJohnisastudent.He＿＿Australia.He＿Chinese.He＿toschoolbysubway.He＿wordpuzzlesafterlunch.He＿hikingintheafternoon.He＿homeat5:30.He＿Chinesefood.He＿tobedat10.livesstudiesgoesdoesgoesgoesincooksgoes一、我会写出下列单词的第三人称单数形式。1.live__________2.study________3.watch_________4.go___________5.do___________6.play___________livesstudieswatchesgoesdoesplays二、我会选出正确的单词完成句子。1．He___________(live/lives)inBeijing.2.__________(Do/Does)yourpenpalliveinChina?3.Mr.White___________(study/studies)Chinese.4.Ioften_______(go/goes)toschoolonfoot.Mymother________(go/goes)toworkbybus.5.Billlikes__________(watch/watching)TV.Heoften__________(watch/watches)TVontheweekend.livesDoesstudiesgogoeswatchingwatches在英语中一般现在时常以动词原形表示，但当主语是第三人称单数时（hesheit…），应用动词的第三人称单数形式.动词的第三人称单数形式的变化规律：1.一般情况在词尾加s,like--likes2.以o.s.x.sh.ch.等结尾的动词，加esgo--goesteach--teachesfix--fixeswash–washespass--passes3.以元音+y结尾的单词，加splay--playssay--says4.以辅音字母+y结尾的单词变y为i再加esfly--fliesstudy--studies小结总结:Does＋单三主语＋动词原形＋其他？肯定回答：Yes,he／shedoes.否定回答：No,he／shedoesn’t.Homework(作业)1.抄写本节课所学习的四个动词及第三人称单数形式。2.当小记者采访自己的父母或者老师，然后说说他们的一天.ByeBye