Sheissingingasong.Sheisdoinghomework.Sheisreadingabook.Sheisplayingchess.Sheistalkingtofriend.Sheisplayingwithatoycar.Sheistakingapicture.Sheisdrawingapicture.现在进行时结构：主语+be动词+（动词+ing）+其他I后am，you后are，is跟着他，她，它(he,she,it)单数后面变is，复数后面变成are.be动词用法口诀：be动词爱偷懒第一个字母变成“”紧贴在主语的后面’Iam=I’msheis=she’sitis=it’syouare=you’reAmyis=Amy’stheyare=they’rewritehaveridelivetakewritinghavingridinglivingtaking见哑e，去e再加-ing。Whatisshedoing?Whatareyoudoing?WhatamIdoing?Whataretheydoing?
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