1動名詞。例:Swimming is good for health.
2現在進行時。例:I am doing my homework.
3動詞並列。例:She stood here, reading a book.
4動詞前有部分介詞。例:She is looking forward to seeing him.
5有些動詞加ing變為形容詞。例 :exhaust(動詞:耗盡精力)加ing為exhausting(形容詞:精疲力盡的)
當然還有很多情況:
1、表將來的時候,例如:spring is coming 就要到春天了.2、某些介詞後面需要跟動詞的ing形式,例如:I‘m interested in studying japanese3、作表語或動名詞時要用ing
例如:Her job is washing,cleaning and taking care of the children.他的工作就是清洗、整理並照顧好孩子 living is to die 離開意味著死亡4、作定語一般表示所修飾名詞事物的用途的時候.例如:
a writing desk=a desk for writing 寫字檯
a swimming pool=a pool swimming 游泳池
1動名詞。例:Swimming is good for health.
2現在進行時。例:I am doing my homework.
3動詞並列。例:She stood here, reading a book.
4動詞前有部分介詞。例:She is looking forward to seeing him.
5有些動詞加ing變為形容詞。例 :exhaust(動詞:耗盡精力)加ing為exhausting(形容詞:精疲力盡的)
當然還有很多情況:
1、表將來的時候,例如:spring is coming 就要到春天了.2、某些介詞後面需要跟動詞的ing形式,例如:I‘m interested in studying japanese3、作表語或動名詞時要用ing
例如:Her job is washing,cleaning and taking care of the children.他的工作就是清洗、整理並照顧好孩子 living is to die 離開意味著死亡4、作定語一般表示所修飾名詞事物的用途的時候.例如:
a writing desk=a desk for writing 寫字檯
a swimming pool=a pool swimming 游泳池