小学英语第三人称单数专讲PPT

1小学英语专项---一般现在时的第三人称单数2Ioften/usually/sometimes…一般现在时经常性、习惯性的发生的动作3Whatdoyouoftendoontheweekend?playfootballwatchTVcookChinesefoodstudyEnglishdohomework4567Ioftenplayfootball.Heoftenplaysfootball.IoftencookChinesefood.HeoftencooksChinesefood.8IoftenwatchTV.HeoftenwatchesTV.9在一般现在时中，当主语是第三人称单数时，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。10在一般现在时中，当主语是第三人称单数时，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-es1.一般情况下，直接在动词后+splaylikereadplayslikesreads2.以s,sh,ch,x,o结尾的动词，在词尾+eswatchwashgowatcheswashesgoes3.以辅音字母+y结尾的动词，变y为i，再+esstudyflystudiesflies4.不规则变化动词have→hasdo→does112.以s,sh,ch,x,o结尾的动词，在词尾+eswatchwashgowatcheswashesgoes12IoftenstudyEnglish.HeoftenstudiesEnglish.133.以辅音字母+y结尾的动词，变y为i，再+esstudyflystudiesflies14Ioftendohomework.Heoftendoeshomework.15IoftenhaveanEnglishclass.HeoftenhasanEnglishclass.164.不规则变化动词have→do→hasdoes17Doyouoftenplayfootball?Yes,Ido.No,Idon’t.18Yes,hedoes.No,hedoesn’t.Doesheoftenplayfootball?19Ioftenplayfootball.Doyouoftenplayfootball?Heoftenplaysfootball.Doesheoftenplayfootball.20在一般现在时中，当主语是第三人称单数时，疑问形式？？当主语为第一二人称时，怎样变成疑问句？Ioftenplayfootball。Doyouoftenplayfootball?句子前加上doHeplaysfootball.Doesheplayfootball?句子前加does后还有什么变化21SheoftenwatchesTV.Sheoftendoeshomework.DoessheoftenwatchTV?Doessheoftendohomework.22Ioftenplayfootball.Idon’toftenplayfooball.Heoftenplaysfootball.Hedoesn’tplayfootball.23在一般现在时中，当主语是第三人称单数时，否定形式？？1.HeoftenwatchesTV.Hedoesn’twatchTV.2.HeoftencooksChinesefood.Hedoesn’toftencookkChinesefood.24对比变化Ioftenplayfootball.Idon’toftenplayfootball.Doyouoftenplayfootball?Heoftenplaysfootball.Hedoesn’toftenplayfootball.Doesheoftenplayfootball?25