高一英语被动语态

首先被动语态的基本结构是sth be done，进行时被动是sth be being done，这样题目就很简单了，把是物的部分放到前面，因为东西是要被做;进行时被动是动作正在进行be doing,因为还是是被动所以变成 sth be being done 语态。1.the computer is being repaired by a young technician.2.The hall is being clean by the waitress.3.An opening ceremony is held on the play ground.4.A study is being planed by Wang Lin.5.The side-effects of the new drug are being researched by the expects.

你只要记得be动词+动词的过去分词，在灵活运用于各种时态，举例一般过去式的被动语态 he was asked to do homework

1.Bhas benn separated 被分离出来，这里用了现在完成时的被动语态。2.A大家认为他聪明，但不诚实。被动语态也可以翻译成主动句。3.A如果不控制城市噪音的增加，那么20年以后人们就算在同一个餐桌上也得大声喊，才能彼此听到对方说话。4.Bbe devoted to 专心于、致力于5.B6.Bbe supposed to conj. 应该(据说,被期望,获准) 7.Bget paid 得到报酬大城市的清洁工通常按小时计酬。8.B9.Aget beat挨打、被打10.A没有必要用B中的进行时的被动语态。11.Abe seated 坐下，坐着12.A13.A14.Cpay attention to doing注意做某事15.A一般过去时16.Airon and steel works 钢铁厂 17.A 18.Bmake use of 利用、使用19.A东西卖得好，直接说sell well20.A take time to do sth21.A22.B23.B 厨房的灯整夜都亮着。24.B25.Cdo harm to 对……有害