Module 3 Unit 2,The cows are drinking water.,cow,s,Words,rabbit,s,现在进行时,定义：表示现在正在发生的事。,构成：主语+ am / is / are + 动词-ing.,用下列词的正确形式填空。 . I am (swim) now. . He (be) doing homework now. . We are (look at) some ducks. . The sun is (shine) . . The cows (drink) water.,swimming,is,looking at,shining,are drinking,Thanks！,
