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现在进行时表示正在做某事 A、构成形式：主语+be动词+动词的ing形式+其他。 B、判断依据：句中往往有now、look、listen等词。注意：千万不要忘了一定得有be动词。 练一练： A、用所给的动词的正确形式填空。 1) The boy ______ ______ ( draw ) a picture now. 2) What______you ______ ( do ) now? 3) Listen. Some girls ______ ______ ( sing ) in the classroom. 4) My mother ______ ______ ( cook ) some nice food now. 5) Look. They ______ ______ ( have ) an English lesson. 6) They ______ ______ ( not water ) the flowers now. 7) Look! the girls ______ ______ ( dance )in the classroom. 8) What is our granddaughter doing? She ______ ______ ( listen ) to music. 9) ______ Helen ______ ( wash )clothes? Yes, she is . B、根据中文，完成句子，每空一词。 1) 刘涛的父亲正在浇花。 Liu Taos father is ______ ______. 2) 看，孩子们正在操场上踢足球。 Look! The children ______ ______ ______ in the playground. 3) 她正在公园里散步吗?是的。 | 
