【正文】
What is the girl doing? She is watching TV. What is she doing? She is cleaning. What is he doing? He is reading a newspaper? What are they doing? They are talking on the phone. What are they doing? They are listening to music. What are you doing? I am writing. What are you doing? I’m using the puter. What are you doing? I’m making soup. What’s she doing? She’s washing the dishes. What’s he doing? He’s running\exercising. :表示 現(xiàn)在 (說話時(shí))正在進(jìn)行或發(fā)生 的動(dòng)作。 Be (am /is /are) + doing(現(xiàn)在分詞 ) : 肯定句:主語 + be + doing. 否定句:主語 + be + not + doing. 一般疑問句: Be +主語 +doing? Yes,主語 +be./No,主語 +be + not.