小學(xué)英語(yǔ)語(yǔ)法總結(jié)：現(xiàn)在進(jìn)行時(shí)

　　1.現(xiàn)在進(jìn)行時(shí)表示現(xiàn)在正在進(jìn)行或發(fā)生的動(dòng)作，也可表示當(dāng)前一段時(shí)間內(nèi)的活動(dòng)或現(xiàn)階段正在進(jìn)行的動(dòng)作。(句中一般含有now, look, listen.)

　　2.現(xiàn)在進(jìn)行時(shí)的肯定句基本結(jié)構(gòu)為be+動(dòng)詞ing.

　　如：Tom is reading books in his study .

　　3.現(xiàn)在進(jìn)行時(shí)的否定句在be后加not。

　　如：Tom is reading books in his study .

　　Tom is not reading books in his study .

　　4.現(xiàn)在進(jìn)行時(shí)的一般疑問句把be動(dòng)詞調(diào)到句首。

　　如：Tom is reading books in his study .

　　Is Tom reading books in his study ?

　　5.現(xiàn)在進(jìn)行時(shí)的特殊疑問的基本結(jié)構(gòu)為：疑問詞+一般疑問句?

　　(注意：當(dāng)劃線部分包含謂語(yǔ)動(dòng)詞時(shí)，用疑問詞代替劃線部分放到句首，原劃線處應(yīng)加上doing)

　　如：Tom is reading books in his study . Tom is reading books in his study .

　　Is Tom reading books in his study ? Is Tom reading books in his study ?

　　What is Tom doing in his study? Where is Tom reading books?