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 Tao’s 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。--- _____ she______a walk in the park? ---Yes, she______. 4) Jack正在哪读书?在他书房。
--- ______ ______ Jack ______ the book now? ---He is______ ___ ___ ______. 3、一般过去时
A、构成形式:主语+动词的过去式+其他。
注意:没有be动词的否定句和疑问句中,用didn’t否定和用did提问后,动词一定要用原形。
B、判断依据:(1)be动词是was、were;(2)动词加ed;(3)有表示过去的时间状语,现在学过的常用的表示过去的时间状语有: