写出下列动词的第三人称单数形式和现在分词形式
1.watch —— watches—— watching 2.come——comes—— coming
3.have—— has ——having 4.teach——teaches——teaching
5.listen——listens——listening 6.make——makes——making
7.swim ——swims——swimming 8.run——runs——running
9.sing—— sings——singing 10.write——writes——writing
根据首字母填空
1.His little brother often does his h_omework_____ after dinner.
用所给词的正确形式填空
Please __open_(open) the door.
句型转换
He has lunch at home.(改为现在进行时)
He__is_ __having___ lunch at home.