动词复习3.ppt

1、Verb 动词3,初三专题复习系列九,语态主要分为主动语态和被动语态两种。,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，即行为动作的对象。 Many people speak English. （主动） English is spoken by many people. （被动） 被动语态的基本构成： be + 及物动词的过去分词 (done),1）一般现在时被动语态的用法：,用于表示经常性、习惯性的被动动作。 构成： am / is / are + done English is widely used all over the world. He is called

2、Father Christmas.,2）一般过去时被动语态的用法：,用于表示过去某一时刻的被动动作，常有过去时间状语作为标志。 构成： was / were + done The old buildings were pulled down last Friday. He was invited to Peters party yesterday evening.,3）一般将来时被动语态的用法：,用于表示将来某一时刻的被动动作，常有表示将来的时间状语作为标志。 构成： will be + done A book will be borrowed from the school library

3、tomorrow. The flowers will be watered by us next week.,4）现在完成时被动语态的用法：,用于表示已经完成的被动动作，常有表示现在完成时的时间状语作为标志。 构成： have / has been + done The work has just been finished. Have the gifts been given to you yet?,*5）含情态动词的被动语态的用法：,情态动词被动语态常表示具有特定情感色彩的被动动作。 构成： 情态动词+ be + done The work may be finished tomorrow

4、. Must the test paper be handed in now?,主动语态向被动语态转换：,步骤一：把主动语态的宾语变为被动语态的主语。 步骤二：把谓语变成被动结构(be done) 步骤三：把主动语态中的主语放在介词by之后作为宾语（主格改成宾格）。 They took the wounded soldier to The wounded soldier,was taken,to,by them.,We turn on the street lights at 7:30 in the evening. The street lights _ _ on at 7:30 in th

5、e evening. They took good care of my little dog while I was in Paris. My little dog _ _ good care of while I was in Paris. My mother has bought me a watch. I _ _ _ a watch. A watch _ _ _ _me.,are,turned,was,taken,have,been,bought,has,been,bought,for,真题讲解：,We publish our school newspaper twice a mont

6、h. (05) Our school newspaper _ _ twice a month. The terrible earthquake destroyed thousands of houses in that area. (08) Thousands of houses in that area _ _ by the terrible earthquake.,is,published,were,destroyed,We must keep the noise under 50 dbs. (02) The noise must _ _ under 50 dbs here. That building is part of Shanghais history. It _ many years ago. (07) A. builtB. builds C. is builtD. was built Many houses _ in the big fire a few