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talk on the phone TV show 現(xiàn)在完成時(shí) 重點(diǎn)句型 What are you doing ?I’m doing my homework. What is he /she doing ?She /He is cleaning the house. Is he doing…? Yes,he is./No,he isn’t. be (am/is/are) + 動(dòng)詞的現(xiàn)在分詞 主語(yǔ)+ be+doing+其他。 be+主語(yǔ) +doing +其他? 表示現(xiàn)在或說(shuō)話時(shí)正在進(jìn)行的動(dòng)作。 Listening practice. 1 Listen and are these people doing? and Mary homework TV house