Unit5-unit 7 被动语态 2022-2023学年人教版英语九年级全册

Unit 5/6/7 被动语态 2019级13、16班 被动语态 一、语态 英语中语态可分为两类,主动语态和被动语态。 主动语态(active voice) 主语是动作的发出者 主语... 被动语态(passive voice) 主语是动作的承受者 主语被... 二、被动语态的结构:X be done (by Y). X为句子的主语,是该句中动作的承受者;Y为动作的执行者,若Y为人称代词,应使用宾格。 三、被动语态的时态变化 【补充:英语中的时态变化(以动词do为例)】 现在 (do) 过去 (did) 将来 (will do) 一般 (do) do/does did will do 进行 (be doing) is/am/are doing was/were doing 完成 (have done) have/has done had done 1)被动语态的各类时态的构成(补充完整) 现在 过去 将来 一般(重点) 进行 is/am/are being doing was/were being done 完成 have/has been done had been done 2)圈出句子中的被动语态,写出句子是何种时态 [ ] English and other foreign languages are taught in our university. [ ] Is the novel written by Hemingway? [ ] The whole city was destroyed by the earthquake. [ ] Will the meeting be held tomorrow? [ ] The thief is being questioned by the policeman now. [ ] The bridge was being built last year. [ ] The machine has been placed on the ground carefully. [ ] Her watch had been stolen when she got home. 四、一般现在时的被动语态(U5) 1)意义:表示主语现在被...或陈述客观事实。 2)结构:X is/am/are done by Y. 3)句式变化: 句式 结构 肯定句 X is/am/are done by Y. 否定句 X is/am/are not done by Y. 一般疑问句及回答 —Is/Am/Are X done by Y? —Yes, X is/am/are. —No, X is/am/are not. (X可用对应的代词) 特殊疑问句 疑问词 + is/am/are + X done by Y? [练习:句型转换/翻译] The desk is made by his father. (改为否定句) Trees are planted by us every year. (改为一般疑问句并做肯定回答) —这个桌子是什么材料制成的? —它是木头制成的。(what) (wood u.n.木料) 这个桌子是怎样制成的?(how) 五、一般过去时的被动语态(U6) 1)意义:表示主语_被... [对应过去的时间状语或在逻辑上表示过去] 2)结构:X _ (be) done by Y. 3)句式变化: 句式 结构 肯定句 否定句 一般疑问句及回答 特殊疑问句 [练习:句子翻译] 这个俱乐部是2010年成立的。(set up) —这些树是去年种下的吗? —是的,它们是。(plant the trees) 这座桥是什么时候完成的?(complete v.完成) 六、一般将来时的被动语态(U7) 1)意义:表示主语_被... [对应将来的时间状语或在逻辑上表示将来] 2)结构:X _ (be) done by Y. 3)句式变化: 句式 结构 肯定句 否定句 一般疑问句及回答 特殊疑问句 [练习:将下列的主动语态改为被动语态] (可参考第八点的规则) I will do the housework in the afternoon. Parents will encourage their children to do social work for their community. 七、含有情态动词的被动语态(U7) 1)意义:被动语态中含有对应的情态动词的意义,如“应该”“必须”等。 2)结构:X + 情态动词+ be done by Y. 3)句式变化: 句式 结构 肯定句 X + 情态动词+ be done by Y. 否定句 X + 情态动词+ not be done by Y. 一般疑问句及回