【文档说明】剑桥英语（Join in）四年级下册《Unit 6 Holidays》PPT课件1 (共19页).ppt，共(19)页，3.266 MB，由小喜鸽上传

转载请保留链接：https://www.ichengzhen.cn/view-138556.html

以下为本文档部分文字说明：

Unit6Holidayswalk,walk,I’mwalking.run,run,I’mrunning.jump,jump,I’mjumping.dance,dance,I’mdancing.Let’schant!Wha

tismumdoing?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?--Sheisreadinga

book.--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--makin

g3.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：Whati

sshe/hedoing?Ｂ：She/Heiscooking/…JackMr.BlackJimmyTomJohnAliceMissLiJeanWhatareyoudoingnow?Thankyou!