1、三、语法解读v.-ing 作主语和宾语1.v.-ing 形式作主语(1)v.-ing 形式直接作主语。动名词作主语表示抽象的概念,通常直接置于句首。例如:Reading aloud is a good way in learning language.朗读是学习语言的一个好办法。Doing is better than wishing.干比空想好。Wasting a persons time is the same as killing him for his property.浪费别人的时间无异于谋财害命。(2)置于句末,用 It 作形式主语。例如:It is no use crying o
2、ver spilt milk.无益的后悔是没用的。It is no good learning without practice.学习而不实践是不好的。It is a waste of time doing it.做这种事是浪费时间。It is worthwhile making the experiment.做这个实验是值得的。(3)在“there be+no+动名词”结构中作主语,这种结构的意思相当于“It is impossible to do.”。例如:There is no joking about such a matter.这种事开不得玩笑。There was no knowin
3、g when he would leave.无法知道他什么时候离开。2.v.-ing 形式作宾语(1)v.-ing形式作动词的宾语。可接动名词作宾语的动词有 enjoy,include,excuse,practic-e,advise,suggest,mind,delay,forbid,keep,consider,miss,finish,appreciate,cant help,risk,admit 等。例如:Mary is considering changing her job.玛丽正在考虑换工作。Would you mind opening the door?打开门你介意吗?I enjoy
4、 chatting with them.我喜欢和他们聊天。We first practise writing summaries.我们先练习写提要。The boy admitted being careless.这孩子承认他太粗心大意了。(2)v.-ing 形式作介词宾语。常用的短语有 be good at,dream of,care about,devote.to,be concerned about,look forward to,be interested in,be used to,feel like,insist on,object to 等。例如:Ive been looking forward to hearing from you.我一直盼望着收到你的来信。I have never dreamed of visiting that place.我从未梦想要参观那个地方。