四年级英语课件1.ppt

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1、SingAlongWhatareyoudoing？Whatareyoudoing?Whatareyoudoing.dearJohn？I’msinging.I’mdancing.I’mhavingahappytime.现在进行时1陈述句主语+be+动词-ing形式+其他Heisfishing.2一般疑问句Be+主语+动词-ing形式+其他？Ishefishing?Yes，heis/NO，heisn‘tfishingUnit4Workwithlanguage特殊疑问句特殊疑问句的结构疑问词+be+主语+动词-in

2、g形式+其他？Whatareyoudoing？Whatishedoing？Whatishedoingnow?Heisplayingtheguitar.Whatisshedoing?Sheisreading.Whatishedoingnow?Heiscooking.Whataretheydoing?TheyarewatchingTV.Whataretheboysdoing?Theyareplayingfootball.Whataretheydoingnow?Theyaresinging.Makeadialogu

3、ewithyourpartner.playingtheguitarfishingcookingreadingplayingfootballwatchingTVplayingcomputergameslisteningtotheradiopaintingsingingBe动词的用法动词宝宝Be有话说我(I)用am，你(you)用are，is连着他(he)，她(she)，它(it)；单数名词用is，复数名词全用are。Let’ssingasongWhat’shedoing？What’sshedoing？Whata

4、retheydoing？He‘sdancing.She‘ssinging.Theyarehavingahappytime.Whatishedoing?Heisfishing.