课件16张PPT。Grammar
Verb-ing Form
as Subject and Object
I. V-ing as subject
1. is their hobby. (dance)Dancing2. makes them happy. (go boating)Going boating 3. is his dream. (像鸟一样飞)Flying like a bird 为了保持句子的平衡,在一些结构中用it做形式主语,把真正的主语-ing形式移置句尾。
It is no use ____________.(求救) asking for helpIt is no use/useless/no good doing sth 做……是没有用处/好处的①It is/was worthwhile doing 做……是值得的It is worthwhile
_______________________ . (保护森林)protecting the forest②It +is/was +a waste of time doing 做……是浪费时间的It is a waste of time _______ against the bears .(fight)fighting③ II. V-ing as object
Many children are fond of _________ (watch) this cartoon.watchingThe little girl enjoys_______ (fly) with the bear. flying常接动词-ing形式作宾语的动词有:
admit; advise; appreciate; avoid;
allow; consider; delay; deny; risk;
enjoy; escape; fnish; forgive;
imagine; keep; mind; permit;
practice; resist; suggest; practice makes perfect
Guang Tou Qiang lives in a forest and ________ (cut) down trees is his job. He also enjoys _________ (invent) tools to make his job easy. He dreams of _______ (make) much money one day. But the two bear brothers don’t allow __________(destroy) the forest. So every time, they try their best to stop Guang Tou Qiang from _______(cut) down trees,which makes Guang very angry.cuttingcuttingmakingdestroyinginventingIt is a waste of time ________ (fight) against the bears because they are so strong. Guang Tou Qiang should know that it is worthwhile__________ (protect) the forest.
fightingprotecting