【初中英语】主动形式表被动的用法.doc

【初中英语】主动形式表被动的用法 一、某些系动词：feel,look,seem,appear,taste,sound,smell,prove,remain等用主动形式表示被动意义，主语通常是事物，且表示该事物本身具有某一固有特征。如：The material feels very soft.这种料子摸起来很柔软。误：The material is felt very soft.The music sounds beautiful.这音乐听起来很美妙。误：The music is sounded beautiful.二、表示主语由内在品质或性能，使得主语得以实现或不能实现，用主动表示被动，常见的这类动词有：write,read,clean,sell,wash,cook,open,close,lock等。1同well,badly,easily等副词连用。如：The cloth washes easily.这布很好洗。The book sells well.那本书很畅销。The pen writes smoothly.这支笔很好写。2谓语动词用否定式。如：The window wont open.这扇窗开不了。The door wont lock.这门锁不上。3主语+谓语(blow,wear等)+主补。如：The door blew open.门被风吹开了。三、某些日常用语：cook,bake,make,print,pack,build,work out等动词用于进行时态时，可用主动形式表示被动意义。如：The fish is cooking.鱼正在煮。The book is printing.那本书正在印刷中。The plan is working out.计划正在制订。四、不定式在下列情况下用主动形式表示被动意义。1在“be+形容词+fit to do”句型中。如：English words are difficult to remember.英语单词很难记。注：常用于此句型形容词有：easy,hard,difficult,heavy,light,comfortable等。2在作补语的形容词后作状语的不定式。如：We found the book easy to understand.我们觉得这本书的容易懂。3在This/That/These/Those be后的名词后的不定式。如：This is a difficult problem to solve.这是一个很难解决的问题。4在“there be/have/with sth. to do(有要)”结构中。如：I have a lot of work to do.我有许多事要做。5在“疑问代词+不定式”结构。如：The question is what to do next.问题是接下来做什么。6在“be to blame/seek/let”结构中。如：The house is to let.此房出租。He is to blame for this.他因此事应受到责备。五、表示“需要”的need,want,require及be worth后的动词-ing形式，用主动形式表示被动含义。如：The