江苏省怀仁中学高一英语 被动语态教师版一、被动语态的构成被动语态由“be＋过去分词”构成。人称、数和时态的变化是通过 be 的变化表现出来的。现以 ask 为例说明被动语态在各种时态中的构成。一般现在时：am／is／are＋asked一般过去时：was／were＋asked一般将来时：will／shall(be going to) be＋asked现在进行时：am／is／are being＋asked过去进行时：was/were being＋asked现在完成时：have／has been＋asked过去完成时：had been + asked过去将来时：would (was/were going to) be + asked情态动词的被动语态结构为：情态动词+be+过去分词；其时态及句型的变化仅由情态动词完成，"be+过去分词"部分不变。如： The user must wear special gloves.--- Special gloves ___________________.RealCine might not attract some users.--- Some users _________________by RealCine.二、主动语态变为被动语态：转换图示 ：三、被动语态的用法 1. 不知道谁是动作的执行者或没有必要说出谁是执行者时。The house is quite old. It was built before liberation.2. 需要强调或突出动作的承受者。Seven people were hurt in the explosion.3 为了使语气婉转，避免提及自己或对方而使用被动语态，或由于修饰的需要，使用被动语态，使句子得以更好的安排。The construction of the new lab must be completed by the end of next month.四、主动语态变为被动语态的几个特殊情况1. 在使役动词 have, make, let 以及感官动词 see, watch, notice, hear, feel, observe等后面不定式作宾语补语时，在主动结构中不定式 to 要省略，但变为被动结构时，要加 to. 例如：用心 爱心 专心1The boss made my grandfather work 10 hours a day. →My grandfather ______________work for 10 hours a day.2. 含有宾语从句的主动结构变为被动语态时，通常用 it 作为形式主语，从句放后。例如：We know that Britain is an island country. →_________________that Britain is an island country. The teacher said that this book has been translated into several languages. →___________that this book has been translated into several languages常见的"It is + 过去分词+ that"句型还有 It is repo...
