Unit 2 Section 3 Discovering Useful Structures(教用Word)-【赢在微点·轻松课堂】2025-2026学年高中英语必修第二册（北师大版2019）

Section 3　Discovering Useful Structures—现在进行时的被动语态 课前观察自主领悟 语法图解 观察句子 1.He is being beaten by his father in the living room. 2.A new airport is being built. 3.The experiment is being conducted nowadays. 4.He is always being criticized by the teacher because of his poor performance. 5.The heavy rain spoiled his clothes. They may be being washed now. 我的领悟 1.现在进行时的被动表示此时正在进行的被动动作,如句1。 2.现在进行时的被动有时可以表示现阶段正在进行的被动动作,如句2,3。 3.与always、 constantly、 often等频度副词连用,表示喜欢或讨厌的感情色彩,如句4。 4.与情态动词连用,表示对正在发生动作的推测,如句5。 语法课堂高效学习 一、现在进行时的被动语态 1.表示此刻正在进行的被动动作。 ①The alarm is being sounded; something urgent is happening.警报正在响起,有紧急事儿正在发生。 ②The door is being knocked at now.有人正在敲门。 ③The problem is being discussed now at the meeting room.这个问题现在正在会议室被讨论。 2.表示现阶段正在进行的被动动作。 ①The book by J.K.Rowling is being translated by John.J.K.罗琳的书正在由约翰翻译。 ②Chinese is being spoken by more foreigners now.现在越来越多的外国人说汉语。 3.表示经常性的被动行为,与always、constantly、often等频度副词连用,表示喜欢或讨厌的感情色彩。 He is often being praised because he is always ready to help others.他经常受到表扬,因为他总是乐于助人。 【微练1】　用括号内词的正确形式填空 ①A new library is being built (build) in our school. It will open next year.  ②What is being done (do) in your town to protect local wildlife now?  ③A new area is being set (set) up for the two baby elephants.  ④Don’t call Mary. She is being interviewed (interview) right now.  二、现在进行时被动的其他句式 1.现在进行时被动的否定句的构成:am/is/are not being done。 ①Because of the lack of material, the bridge is not being built now.因为缺乏原材料,大桥现在没有被建造。 ②The hall is crowded with people; it is not being cleaned now though it is too dirty.大厅里挤满了人,虽然太脏了,但现在还没有打扫。 2.现在进行时被动的疑问句的构成。 一般疑问句:am/is/are+主语+being done 特殊疑问句:特殊疑问词+am/is/are+主语+being done ①Is the patient being examined now? 病人正在接受检查吗? ②Why is he being criticized by his mother? 为什么他妈妈在批评他? 三、现在进行时的被动语态应该注意的问题 1.take care of、 look after、 pay attention to、 talk about、 think of 等动词加介词构成的短语用于现在进行时的被动语态时,其中的介词不可省略。 ①She is being taken care of by her grandparents. 她现在由爷爷奶奶照顾。 ②Wildlife protection is being paid attention to.野生动物保护正在受到关注。 2.be(am/is/are)+under/in+n.结构,有时相当于现在进行时的被动语态。 ①The museum is under construction now.=The museum is being constructed now.博物馆现在正在建造中。 ②The issue is under discussion.=The issue is being discussed.这个问题正在讨论中。 ③The new airport is in use.=The new airport is being used.新机场正在使用中。 3.有些动词进行时的主动可以表被动的意思,常见的有burn、 cook、 hang、 print、 fry、 bake等。 ①The house is burning. 房子着火了。 ②The picture is hanging on the wall.画在墙上挂着。 【微练2】　用括号内词的正确形式填空 ①At present, more funds are being raised (raise) for research into wildlife protection.  ②Conservation programmes for wild animals are under discussion (discuss) in Australia now. ③Today our writing task is being completed (complete) online.  ④Our speech is being prepared (prepare). It will be ready in one or two hours.  语法小练 Ⅰ.用括号内动词的正确形式填空 1.It is believed that many plant species are being threatened (threaten) with extinction.  2.Tom, my computer is being fixed (fix). Can I use yours for several minutes?  3.Effective measures are being taken (take) to prevent such things from happening again.  4.I don’t know what time it is now. My watch is being repaired(repair).   5.I will go downstairs to have dinner. It is being served (serve) now in the dining room.  6.The patient is being treated (treat) now. He will recover soon.  Ⅱ.用所给动词的正确形式填空 In the wetland of my hometown, there are varieties of animals, including wild birds, fish, snakes, and insects. When I was in primary school, I often 　1　 (go) there with my friends to watch the birds and study them. That was an interesting place for all of us. But things 　2　 (begin) to change in recent years. Small birds 　3　 (catch) with nets. Wild ducks 　4　 (sell) at food markets. Fish and snakes 　5　 (kill) for food in restaurants. And even worse, the wetland 　6　 (destroy). Some parts 　7　 (cover) with new houses. You can see rubbish everywhere. The wetland 　8　 (pollute) seriously every day. I am very worried about it.  答案　1.went　2.have begun　3.are being caught 4.are being sold　5.are being killed　6.is being destroyed　7.are being covered　8.is being polluted 学科网（北京）股份有限公司 $$