1、Section Discovering Useful Structures 现在进行时的被动语态现在进行时的被动语态 1. 现在进行时的被动语态的基本结构现在进行时的被动语态的基本结构 【观察思考】【观察思考】 The bridge over the river is being rebuilt. The room is not being cleaned now. Are the books being sent to the poor children? What is being discussed at the meeting now? 【探究总结】 现在进行时的被动语态的基本结构:
2、(1)肯定结构: _ (2)否定结构: _ (3)一般疑问句结构: +主语+being done? (4)特殊疑问句结构: +am/is/are+主语+being done? 答案答案: (1)am/is/are+being done (2)am/is/are+not+being done (3)Am/Is/Are (4)特殊疑问词特殊疑问词 【应用实践】 句型转换。 The walls are being painted now. (变成一般疑问句) _ The experiment is being carried out. (变成否定句) _ 答案答案: Are the walls be
3、ing painted now? The experiment is not being carried out. 2. 现在进行时的被动语态的基本用法 【观察思考】 She is being examined by the doctor now. A new teaching building is being built in our school. Why are you always being punished by your teacher? She may be being punished by her mother. 【探究总结】 (1)表示此刻正在进行的被动动作,常与now
4、、 look等词连用。 (2)表示现阶段正在进行的被动动作。 (3)表示一种习惯性的被动行为,常与 、 frequently等词连用,表示有赞赏、羡 慕、讨厌等感情色彩。 (4)可与部分 连用,表示对正在发生的被动动作的推测。 答案答案: (3)always (4)情态动词情态动词 【应用实践】 完成句子。 My younger brother now (正在被面试). Three foreigners now (正在被治疗) in China. He always (总是被表扬) by the leader. 答案答案: is; being interviewed are; being tr
5、eated is; being praised 3. 现在进行时的被动语态的易混点 【观察思考】 Look! The children are being taken care of by their aunt. Children are taken good care of at school.(指通常情况) The lift is in use.=The lift is being used. The bridge is under repair. =The bridge is being repaired. With the population increasing, more lan
6、d is needed. John, come here. You are wanted on the phone. 【探究总结】 (1)在现在进行时的被动语态结构中不可漏掉being。 (2)由“动词+介词/副词”构成的短语动词,要把它们作为整体看,即把它们看作一个及 物动词,动词与介词或副词不能拆开或 (3)“ ”结构可代替现在进行时的被动语态结构。 (4)一些表示状态、心理活动、拥有、存在等的动词,如 have、 want、 need、 love等, 一般不用进行时的被动语态,常用 _的被动语态表示此时此刻或目前主语承受谓语动词的动作。 be+under/in+n. 一般现在时一般现在时 【应用实践】 (1)单句改错。 He is always being laughed by others. _ (2)完成句子。 The habitat of pandas (正被保护) by the local government. 答案答案: (1)在在laughed后面加上后面加上at (2)is being protected
