英语被动句结构语法.doc

英语被动句结构语法 1.一般现在时的被动语态构成：is / am / are + 及物动词的过去分词 Our classroom is cleaned everyday. I am asked to study hard. Knives are used for cutting things. 2.一般过去时的被动语态构成：was / were + 及物动词的过去分词 A new shop was built last year. Dinosaur eggs were laid long long ago. 3.现在完成时的被动语态构成：has / have + been +及物动词的过去分词 This book has been translated into many languages. Many man-made satellites have been sent up into space by many countries. 4.一般将来时的被动语态构成：will/shall+ be + 及物动词的过去分词 A new hospital will be built in our city. Many more trees will be planted next year. 5.含有情态动词的`被动语态构成：情态动词+ be + 及物动词的过去分词 Young trees must be watered often. Your mistakes should be corrected right now. 6.现在进行时的被动语态构成：am / is / are + being +及物动词的过去分词 Uncle Wang is mending my bike now.→ My bike is being repaired by Tom now. They are planting trees over there. → Trees are being planted over there by them. 7.不定式的被动语态：to + be + 及物动词的过去分词 There are two books to be read. → There are twenty more trees to be planted. 8.过去将来时的被动语态：would /should+ be + 及物动词的过去分词 He said he would finish the work soon. He said the work would be finished soon by him. 英语的被动语态结构 现在进行时：主语+be(is/am/are)+being+过去分词+其它 过去进行时：主语+be(was/were)+being+过去分词+其它 现在完成时：主语+have/has+been +过去分词+其它 过去完成时：主语+had+been+过去分词+其它 一般过去将来时：主语+would+be〔不变形〕+过去分词+其它 含情态动词：主语+情态动词+be〔不变形〕+过去分词+其它 。