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重庆大学版（必修）英语4一年级《Theme C Art and Literature Poetry Unit 6 Poems and Poets Grammar》优秀教学课件
Read the sentences, paying attention to the verb-ing forms. What the function are they?
1) Reading improves the mind._____
2) Watching television can be a waste of time._____
3) Traveling around the world is her dream.＿
4) You'd better stop smoking.________
5) Some people can't bear listening to rock'n'roll._________
6) He kept asking me the same question._____
subject
subject
subject
object
object
object
观察下列句子中动词-ing形式的用
法，然后加以总结。
1. Reading improves the mind.
2. Watching television can be waste of time.
3.Travelomg around the world is her dream.
★动词-ing形式作主语常用来表示经常性和习惯性的动作，通常放在_______。
句首
Verb-ing Form as Subject
4. It is nice talking with her
5.It is no use crying over spilt milk.
6.It’s a waste of time arguing about her.
动词-ing形式作主语时，为了保持句子平衡，可以用it作形式主语，而动词-ing形式则放在 _______ 作真正的主语。如第4、5 、6 句。