初一英语《现在进行时》语法.ppt

文档介绍：Presentcontinuoustense现在进行时设安线Definition(定义)?TheyarewatchingTVStrusture观察以下三个句子,猜猜现在进行时的结构:(肯定句):主语+be(isamare)+doing+其他如:Iamreadingabook我正在看书。He/She/(否定句):主语+be(isaare)+notdoing如:Iamwriting我正在写字。。He/She/tis(not)(not)(not):问句,直接把be提前,Be(Isamare)+主语+doing+其他?肯定回答Yes,主语+be(isamare)否定回答:No,主语+be(isamare)+notAreyoudrawing-.'mnotc-lsshesinging?Yes,sheis./No,sheisn't--m--Aretheyrunning?c--Yes,theyare./No,:特殊疑问词+be(Isamare)+主语+doing例如:Whatareyoudoing?IamwritingWhatishe/shelitdoingHe/She/ItiswritingWhataretheydoing?Theyarewriting