1.动名词构成:动词原形➕ing形式
2.动名词语法功能:
①作主语 Eating too much is bad for your health.
②作动词宾语 I like playing basketball very much .
③作介词宾语 Stamps are used for sending letters .
④作表语 His hobby is collecting stamps = Collecting stamps is his hobby .
(多数情况下,动名词做表语可转换成主语)
⑤作定语 She is in the reading room.
动名词的归类