现在进行时.ppt

文档介绍：现在进行时永泰城关中学陈晓凌 What is the man do ing ? He is run ning . What is the girl do ing ? She is rid ing . What are they do ing ? They are danc ing . What is he do ing ? He is think ing . What is she do ing ? She is sing ing .现在进行时的含义与构成? :表示现在正在进行或一段时间正在进行的动作标志词: now, look, listen 等。? :主语+ be +V- ing+ 其他 Eg. He is listen ing to the music. Practise 写出下列动词的 ing 形式. help → come → swim → eat → give → find → sit → write → ing swimming eating giving finding sitting writing 现在进行时的句式 1. 肯定句: 主语+be +v-ing+ : I am read ing a book. 2. 否定句:直接在 be后加 not. 如: I am writ ing . I am not writ ing . 现在进行时?肯定句: They are talking to Mr. Wang now. He is waiting for his boss now. ?否定句: They are not talking to Mr. Wang now. He is not waiting for his boss now.