导学案设计B3M1-Europe-Grammar.pptVIP

Passive voice 被动语态的定义： 语态是动词的一种形式，用以表示主语和谓语之间的关系。当主语是谓语动作的执行者，则为主动语态；当主语是谓语动作的承受者，则为被动语态。 被动语态由助动词be + 过去分词构成，时态通过be表现出来。 被动语态的构成 由助动词be + 及物动词的过去分词（V-ed）构成。助动词be有人称、数和时态的变化。 一般现在时被动 一般过去时被动 现在进行时被动 过去进行时被动 一般将来时被动 现在完成时被动 过去完成时被动 将来完成时被动 am / is / are + done was / were + done am/is/are+ being done was/were + being done will /shall+ be done have/ has +been done had +been done will/ shall+ have been done 1. 谓语动词是以下动词时, 无被动。 1）表示发生的：happen, take place; occur; come about 2)表示爆发的：break out; burst out 3)其他：cost花费；spread传播；come into being 形成；come true实现；add up to 加起来是；belong to属于； give out 用完run out用完；consist of 由…组成 被动语态的特殊性： 2. 主动形式表被动 ① 感官系动词: sound, taste, smell, fell, look等无被动; ②表示主语的某种属性特征的动词如： open, close, shut, read, write, sell, wear, cook, translate, dry这类动词一般不单独使用，常有一个修饰语 This cloth dries easily. 这种布料容易干。 His books sell well in Taiwan. 他的书在台湾很畅销。 表某物需要的need, want, require等后的动名词用主动形式表被动含义 The house needs /wants/require repairing. be worth后的动名词主动形式表被动含义 The book is worth reading. 用所给词的适当形式填空 We were glad to know that all the workers who ____________ (trap) in the mine had been saved. 2. The famous musician, as well as his students, ______________ (invite) to perform at the closing ceremony. 3. The country life he was used to __________________ (change) greatly since 1992. 4. I can’t use my car because it _______________(repair). 5. 70% of the country _____________ (be) covered with forests. 6. How many stamps _________________(collect) by the end of last month? 7. The rest of the workers ___________(be) still very tired. 8. All the work _____________________ (finish) by now. 9. Either you or I _________________(be) going to the teacher’s office after class. 10. Her new book ____________________ (not sell) well. were trap was invited has change is being repaired is had been collected are has been finished am didn’t sell 1. About seventy percent of the trees has been planted in this area. 2. When and wh