现在进行时
1. 现在进行时①表示此时此刻正在进行的动作②现阶段正在进行的动作They are working on the farm these days.③用现在进行时表示将来Go come leave start begin We are leaving for Shanghai④现在进行时的结构 am, is are +动词现在分词否定形式：am, is are +not+动词现在分词疑问形式：am, is are+主语+动词现在分词⑤与现在进行时连用的时间状语 Now, these days, can you see, 下列动词不能用现在进行时①感观动词hear see listen sound smell②好恶love hate like③希望 want, would like④表示状态的， be⑤表示归属的，have⑥表示思维，知识，理解能力 know, think,forget
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