2024年中考英语专项复习-总复习专项被动语态课件

总复习被动语态 Teaching Aims and Demands 考点一 被动语态的应用 语态是动词的一种形式，表示主语和谓语的关系。当主语是动作的执行者时用主动语态（某人做某事）；当主语是动作的承受者时，用被动语态（某事被某人做）。 考点二 各种时态的被动语态 被动语态由“主语+be+及物动词的过去分词”构成，助动词有时态、人称和数的变化。 知识框架图 语态 主动语态 被动语态 主动语态和被动语态的转化 被动语态的基本结构 各种时态的被动语态 被动语态的用法 主动语态：动作执行者+谓语动词主动形式+动作承受着 被动语态：动作承受着+谓语动词主动形式+动作执行者 He breaks the window.他打破了窗户 by him.窗户被他打破了 is broken The window 宾语 谓语 主语 by+主语的宾格 be+过去分词 原宾语 We speak English. 主语 谓语 宾语 English is spoken by us. 主语 谓语 宾语 主动语态 被动语态 Example 1.They eat apples in the living room. Apples are eaten (by them) in the living room. 变为被动语态 一般现在时： S(主语）+am/is /are +过去分词 He rides the motorbike to work every day. The motorbike is ridden(by him) to work every day. 2. They bought some computers last term． Some computers were bought (by them) last term. 一般过去时：S+was/were +过去分词 Tom bought some fruits yesterday. Some fruits were bought (byTom) yesterday. 3.They will finish the homework in ten days. The homework will be finished (by them)in ten days. 一般将来时： S+ will+be+过去分词 They will have a party the next day. A party will be had (by them) the next day. I have fixed up the bike. The bike has been fixed up(by me). 现在完成时： S + have/has +been +过去分词 He has finished his homework. His homework has been finished (by him). The house is being built by workers. The workers are building the house. 现在进行时: S+ am/is/are +being +过去分词 Linda is cleaning her room. Her room is being cleaned by Linda. They were washing clothes at that time. Clothes was being washed (by them) at that time. 过去进行时： S+ was/were +being +过去分词 I was selling computer when he called me. Computer was being sold (by me) when he called me. 4．Jake can take care of Lisa ． Lisa can be taken care of by Jake. 情态动词： S+ can/may/must/should + be+过去分词 Birds can sing some beautiful songs. Some beautiful songs can be sung by birds. “We must put them in the fridge.”The bears thought . “They must be put in the fridge.”The bears thought. 巧变