【文档说明】清华版英语三年级下册《unit 4 What are you doing Lesson 27》PPT课件2 (共22页).pptx，共(22)页，1.832 MB，由小喜鸽上传

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UNIT4WHATAREYOUDOING?Lesson27UNIT4Lesson27Whatisshedoing?Sheiseating.UNIT4Lesson27Whatishedoing?Heisfishing.UNIT4Les

son27Sheissinging.Whatisshedoing?UNIT4Lesson27Whatisshedoing?Sheisrunning.UNIT4Lesson27Whatisthebirddoing?Itisflying.UN

IT4Lesson27Whatishedoing?Heisplayingfootball.UNIT4Lesson27Whatisshedoing?Sheisdancing.UNIT4Lesson27Whataretheydoing?Theyareplay

ingbasketball.2.Actitout.Janeisattheschoolgate.SheiswaitingforCathy.Whatisshedoing?Cathyisrunning,SheisrunningtoJane.

Whatisshedoing?I’msorryI’mlate.That’sOK.Let’sgo.Whataretheytalkingabout?CathyandJanearewalkinghometogether.What

aretheydoing?UNIT4Lesson27Whatishedoing?Isherunning?No,heisn’t.Isheswimming?Yes,heis.UNIT4Lesson27Whatisshedoing?Isshespeaking?No,sheisn’

t.Isshesinging?Yes,sheis.UNIT4Lesson27Role-playJaneisastudent.SheisattheschoolgateandwaitingforCathy.BecauseCathyislate.UNIT4Lesso

n27现在进行时现在进行时态表示现在，（说话瞬间）正在进行或发生的动作。UNIT4Lesson27现在进行时动词的变化规则：（1）直接＋ingPlay＋ingSing＋ingplayingsingingUNIT4Lesson27（2）去掉不发音的e＋ingwr

ite去e＋ingwritingUNIT4Lesson27（3）重读闭音节，以辅音字母＋元音字母＋辅音字母结尾的词，要双写尾字母＋ing。run＋n＋ingrunningUNIT4Lesson27Let’ssayit.Twogirl

sarewaiting.Twogirlsarerunningfast.Twogirlsarerunning.Twogirlsarerunningslow.