2020春四年级英语下册 Unit 6 Holidays课件1 剑桥版

Unit6Holidayswalk,walk,I’mwalking.run,run,I’mrunning.jump,jump,I’mjumping.dance,dance,I’mdancing.Let’schant!WhatisMumdoing?WhatisDaddoing?Whataretheydoing?---Whatishedoing?---HeiswatchingTV.--Whatisshedoing?--Sheisdoinghomework.现在进行时：第三人称单数句子结构：谁+is/are/am+V-ing.--Heiswatchingacartoon.--Sheisdoinghomework.提问：--Whatishe/shedoing?--Sheisdrawingapicture.OO’A--Whatisshedoing?--Sheisreadingabook.--Whatisshedoing?--Heishavingdinner.--Whatishedoing?--Heisplayingfootball.--Whatishedoing?--Heisrunning.--Whatishedoing?--Heisswimming.--Whatishedoing?--Whatisshedoing?--Sheiscookingdinner.---Shetheflowers.iswatering--Whatisshedoing?动词现在分词(ing形式）的变化规则1.一般情况下直接在动词后加ingEg:draw---drawingread---readingcook---cooking2.以不发音的字母e结尾的单词,去掉字母e，再加ingEg:write---writinghave---havingmake--making3.以重读闭音节（重读闭音节即两个辅音中间夹一个元音并且重读的音节）结尾，呈现“辅，元，辅”结构的动词，双写末尾的辅音字母，再加ingsit---sittingrun---runningswim--swimmingＡ：Whatisshe/hedoing?Ｂ：She/Heiscooking/…JackMr.BlackJimmyTomJohnAliceMissLiJeanWhatareyoudoingnow?Thankyou!