被动语态学案

被动语态 一 被动语态中人称 数和时态的变化是通过 be 的变化表现出来的 其各种时态的 变化如下 以动词 do 为例 1 English is spoken by lots of people in the world 世界上的许多人都说英语 2 He was saved at last 他最终获救了 3 A speech will be given this afternoon 今天下午有一个演讲 4 I thought thousands of people would be helped 我认为将有数千人得到帮助 5 The machine was being built at this time yesterday 昨天这时 机器正在被修理 6 The problem is being discussed now 问题正在被讨论 7 The book has been read many times by children 这本书被孩子们读了几遍了 8 She found the house had been destroyed by the storm 她发现房子已经被暴风雨摧毁 总结 一般现在时的被动 一般过去时的被动 一般将来时的被动 过去将来时的被动 现在进行时的被动 过去进行时的被动 现在完成时的被动 过去完成时的被动 二 get done 也能表示被动 Three people got were injured in the accident 三 表示 据说 据信 等 经常以被动语态 It is said believed reported that 来表示 据说他出国了 四 注意下列情况 1 一些动词如 surprise puzzle astonish bore shock tire delight 等的过去分词形式不表 示被动 而表示某种情绪 Alice read the letter with a puzzled expression on her face Are you interested in music 2 某些动词词组如 take place break out belong to come up run out 等不使用被动语态 A fire broke out in the next room The cup doesn t belong to you The question came up at the meeting Our money will soon run out 3 write read sell wash 等与 well badly easily 等副词连用时 不用被动语态 The clothes wash easily The book reads well The pen writes smoothly 4 连系动词 look sound smell taste feel 等后常接形容词作表语 不用被动语态 The silk feels very soft The milk tasted sour 5 主语 be adj to do 形容词多为难易程度的 主动表示被动 The air is hard to breathe The problem is hard to work out 6 be worth doing 表示 值得做 时 其后的动名词用主动形式表达被动意义 这个博物馆很值得再次参观 练习题 2 1 I like getting up very early in summer The morning air is so good A to be breathed B to breathe C breathing D being breathed 2 Do you like the material Yes it very soft A is feeling B felt C feels D is felt 3 What do you think of the book Oh excellent It s worth a second time A to read B to be read C reading D being read 4 The church tower which will be open to tourists soon The work is almost finished A has restored B has been restored C is restoring D is being restored 5 With the help of high technology more and more new substances in the past years A discovered B have discovered C had been discovered D have been discovered 6 This coastal area a national wildlife reserve last year A was named B named C is named D names 7 You ve failed to do what you to and I m afraid the teacher will blame you A will expect B will be expected C expected D were expected 8 It is reported that many a new house at present in the disaster area A are being built B were being built C was being built D is being built 9 It is reported that many a new house at present in the disaster area A are being built B were being built C was being built D is being built 10 Rainforests and burned at such a speed that they will disappear from the earth in the near future A cut B are cut C are being cut D had been cut 11 The new suspension bridge by the end of last month A has been designed B had been designed C was designed D would be designed 12 Great changes in the city and a lot of factories A have been taken place have been set up B have taken place have been set up C have taken place have set up D were taken place were set up 13 At the end of the meeting it was announced that an agreement A has been reachedB had been reached C has reached D had reached 14 John had to have his car repaired in a garage because it seriously A damagedB was being damaged C had damaged D had been damaged 15 Have you handed in your schoolwork yet Yes I have I guess it now A has graded B is graded C is being graded D is grading 16 I like these English songs and they many times on the radio A taught B have taught C are taught D have been taught 17 What s that noise Oh I forgot to tell you The new machine A was tested B will be tested C is being tested D has been tested 18 Would you please keep silent The weather report I want to listen A is broadcast B is being broadcast C has been broadcast D had been broadcast 19 Why don t we choose that road to save time Ks5u The bridge to