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B2U2 Discovering Useful Structures
Learning aims
1. Review the present continuous tense and passive voice.
2.Identify and use the present continuous passive voice in sentences to improve language accuracy.
II Learning guidance and tests
自学指导 自学检测及课堂展示
I Review 1.现在进行时(present continuous tense) (1)结构： (2)含义： 此时 正在进行的动作：We are doing many things to protect the animals. 表示 在做的动作：We are observing the Tibetan antelopes these days. 表示 发生的动作：We are seeing the Tibetan antelopes next week. 2.被动语态(the passive voice) (1)结构： (2)含义：表示主语是动作的承受者：The tree was planted by us. II. 现在进行时的被动语态(the present continuous passive voice) 1.结构：(时态和语态结合，先体现时态，后体现语态) 现在进行时：主+ am/is/are + V-ing 被动语态： 主+ be + done(V过去分词) 现在进行时的被动语态：主 + am/is/are + being + done + (by…) 2.含义：表示 “某人/事此时此刻正在被…”,说话时或现阶段某个被动的动作正在进行,主语是动作的承受者, e.g.They are being hunted, illegally, for their valuable fur. 3.基本句式 (1) 肯定句式：主语＋am/is/are＋being done ... e.g.Some trees are being cut down in the park. (2) 否定句式：主语＋am/is/are＋not being done ... e.g.Some trees are not being cut down in the park. (3) 一般疑问句式：Am/Is/Are＋主语＋being done ... e.g.Are any trees being cut down in the park (4) 特殊疑问句式：特殊疑问词＋am/is/are (not)＋主语＋being done ... e.g.Where are any trees being cut down 4.用法 (1) 表示说话时正在发生的被动动作。句中常用now、right now、look、at present、at the moment等时间状语。 He is being examined by the doctor at the moment. 她现在正在接受医生的检查。 (2)表示现阶段正在进行的被动动作(说话时不一定在进行)。 These animals are being hunted at such a speed that they will disappear soon.这些动物正以如此快的速度被猎杀，以至于它们很快就会消失。 (3)表示一种习惯的被动行为，常与frequently、always、constantly、often等词连用，表示赞赏、羡慕、讨厌等感彩。 I feel very surprised that the window of our classroom is often being broken.我感到非常吃惊的是我们教室的那扇窗户经常被打破。 (4)现在进行时的被动语态有时可表示按计划或安排将要进行的被动动作(此种用法仅限于少数及物动词, 如: hold、take、build、plan等)。 The concert is being held tomorrow evening.音乐会将于明晚举办。 即学即练 1. A high-tech exhibition ______ (hold) in the National History Museum now. Let’s go and visit it. 2.—Why is the road so crowded —Two new underground lines ______ (build). 3.The water supply has been cut off temporarily because the workers ______ (repair) one of the main pipes. 4.They are living with their parents for the moment because their own house ______ (rebuild). 注意事项 1.表示存在意义、所属关系、静态特征的动词以及系动词不用于现在进行时的被动语态，例如： stay、love、have、want、belong to。 e.g. The umbrella is being belonged to him. × The umbrella belongs to him. 2.短语动词的被动语态：短语动词是一个不可分割的整体，在变为被动语态时，不可丢掉构成动词短语的介词或副词。 The boys laughed at him for the foolish mistake. → He was laughed at for the foolish mistake. They looked down on peasants in the old days. → Peasants were looked down on in the old days.
即学即练 1.[2021·全国甲卷] It ______ (build) originally to protect the city in the Tang dynasty and has now been completely restored（修复）. 2.[2021·全国乙卷] Due to the growing popularity of environmentally-related and adventure travel, various types of trips are now ______ (classify) as ecotourism. 3.[2024·全国甲卷] What should ______ (do) with such a beautiful place They wondered out loud. 4.[2020·新高考全国Ⅰ卷] The parts of a museum open to the public ______ (call) galleries or rooms. 5.[天津二考] My washing machine ______ (repair) this week, so I have to wash my clothes by hand.B2U2 Discovering Useful Structures
Learning aims
1. Review the present continuous tense and passive voice.
2.Identify and use the present continuous passive voice in sentences to improve language accuracy.
II Learning guidance and tests
自学指导 自学检测及课堂展示
I Review 1.现在进行时(present continuous tense) (1)结构： be动词+ 现在分词 (2)含义： 此时 此刻 正在进行的动作：We are doing many things to protect the animals. 表示 某阶段 在做的动作：We are observing the Tibetan antelopes these days. 表示 即将 发生的动作：We are seeing the Tibetan antelopes next week. 2.被动语态(the passive voice) (1)结构： be动词+过去分词 (2)含义：表示主语是动作的承受者：The tree was planted by us. II. 现在进行时的被动语态(the present continuous passive voice) 1.结构：(时态和语态结合，先体现时态，后体现语态) 现在进行时：主+ am/is/are + V-ing 被动语态： 主+ be + done(V过去分词) 现在进行时的被动语态：主 + am/is/are + being + done + (by…) 2.含义：表示 “某人/事此时此刻正在被…”,说话时或现阶段某个被动的动作正在进行,主语是动作的承受者, e.g.They are being hunted, illegally, for their valuable fur. 3.基本句式 (1) 肯定句式：主语＋am/is/are＋being done ... e.g.Some trees are being cut down in the park. (2) 否定句式：主语＋am/is/are＋not being done ... e.g.Some trees are not being cut down in the park. (3) 一般疑问句式：Am/Is/Are＋主语＋being done ... e.g.Are any trees being cut down in the park (4) 特殊疑问句式：特殊疑问词＋am/is/are (not)＋主语＋being done ... e.g.Where are any trees being cut down 4.用法 (1) 表示说话时正在发生的被动动作。句中常用now、right now、look、at present、at the moment等时间状语。 She is being examined by the doctor at the moment. 她现在正在接受医生的检查。 (2)表示现阶段正在进行的被动动作(说话时不一定在进行)。 These animals are being hunted at such a speed that they will disappear soon.这些动物正以如此快的速度被猎杀，以至于它们很快就会消失。 (3)表示一种习惯的被动行为，常与frequently、always、constantly、often等词连用，表示赞赏、羡慕、讨厌等感彩。 I feel very surprised that the window of our classroom is often being broken.我感到非常吃惊的是我们教室的那扇窗户经常被打破。 (4)现在进行时的被动语态有时可表示按计划或安排将要进行的被动动作(此种用法仅限于少数及物动词, 如: hold、take、build、plan等)。 The concert is being held tomorrow evening.音乐会将于明晚举办。 即学即练 1. A high-tech exhibition _is being held_____ (hold) in the National History Museum now. Let’s go and visit it. 2.—Why is the road so crowded —Two new underground lines _are being built_____ (build). 3.The water supply has been cut off temporarily because the workers _are repairing_____ (repair) one of the main pipes. 4.They are living with their parents for the moment because their own house _is being rebuilt_____ (rebuild). 注意事项 1.表示存在意义、所属关系、静态特征的动词以及系动词不用于现在进行时的被动语态，例如： stay、love、have、want、belong to。 e.g. The umbrella is being belonged to him. × The umbrella belongs to him. 2.短语动词的被动语态：短语动词是一个不可分割的整体，在变为被动语态时，不可丢掉构成动词短语的介词或副词。 The boys laughed at him for the foolish mistake. → He was laughed at for the foolish mistake. They looked down on peasants in the old days. → Peasants were looked down on in the old days.
即学即练 1.[2021·全国甲卷] It _was built_____ (build) originally to protect the city in the Tang dynasty and has now been completely restored（修复）. 2.[2021·全国乙卷] Due to the growing popularity of environmentally-related and adventure travel, various types of trips are now __being classified____ (classify) as ecotourism. 3.[2024·全国甲卷] What should __be done____ (do) with such a beautiful place They wondered out loud. 4.[2020·新高考全国Ⅰ卷] The parts of a museum open to the public __are called____ (call) galleries or rooms. 5.[天津二考] My washing machine __is being repaired____ (repair) this week, so I have to wash my clothes by hand.

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