初中被动语态语法讲解(一)语态分类英语动词有两种语态,主动语态和被动语态
主动语态表示主语是动作的执行者,被动语态表示主语是动作的承受者
如:Theywillbuildanewbridgeovertheriver
(主动)Anewbridgewillbebuiltovertheriver
(被动)汉语中常用“被”、“给”、“由”、“受”等词用来表示被动,而英语用:助动词be+及物动词的过去分词构成
(二)被动语态的时态、人称和数的变化主要体现在be的变化上,其形式与系动词be的变化形式完全一样
不同时态的被动语态,列表如下:—般现在时:am/is/are+done—般殳过去时:was/were+done—般将来时:shall/will+bedone—般过去将来时:should/would+bedone现在进行时:am/is/are+being+done过去进行时:was/were+being+done现在完成时:have/has+been+done过去完成时:had+been+done将来完成时:shall/will+havebeen+done过去将来完成时:should/would+havebeen+done[注]被动语态没有将来进行时和过去将来进行时
(三)常见的八种时态中的被动语态1
一般现在时:(1)Peoplegrowriceinthesouthofthecountry
Riceisgrowninthesouthofthecountry
(2)Theschooldoesn'tallowustoenterthechemistrylabwithoutateacher
Wearenotallowedtoenterthechemistrylabwithoutateacher
一般过去时:(1)Theyagreedonthebuildingofanewcarf