UNIT 4 Section Ⅱ Using language(学用Word)-【优学精讲】2025-2026学年高中英语必修第三册（外研版）

本讲义聚焦高中英语现在进行时的被动语态这一核心知识点，通过语篇实例引入，系统梳理其构成（am/is/are being done的肯定、否定、一般疑问及特殊疑问形式）和用法（说话时进行、现阶段进行、习惯性被动、情态动词推测），构建“感悟—发现—归纳—运用”的学习支架，帮助学生循序渐进掌握。 该资料以“形式—意义—使用”三维动态语法观为指导，结合学校艺术节筹备等真实情境激发兴趣，通过“先感悟实例再归纳规律”的设计培养思维品质，多样化练习（句型转换、语法填空、写作应用）提升语言能力。课中辅助教师清晰授课，课后提供分层练习帮助学生查漏补缺，助力学习能力发展。

Section Ⅱ　Using language 【重难语法·要攻克】 一、会发现　否定　肯定　一般疑问句　特殊疑问句 运用练　①is being built　②isn’t being built　③Is a modern school being built　④Where is a modern school being built？ 二、会发现　now　these days　often　may 运用练　①is being written　②may be being criticised ③is being discussed　④is being repaired；is under repair 【随堂检测·要过关】 Ⅰ.1.are being washed　2.are running out　3.is being developed　4.are being constructed　5.is being built　6.is being cut　7.is being fixed　8.is being transformed　9.are encouraged　10.is being decorated Ⅱ.1.are being taken by the government to protect 2.is being held　3.is being designed　4.are being carried out 5.are being killed 【知识要点·须拾遗】 ①of　②Lacking　③lacked the skill；For lack of the skill 4 / 4 学科网（北京）股份有限公司 $ Section Ⅱ　Using language 现在进行时的被动语态 　　Our school is busy preparing for the annual art festival these days. The big hall is being decorated with①colorful balloons and paintings by students. Some traditional dances are being practiced② by the dance club in the gym. New posters about the festival are being designed③ by our art teacher and her students. Meanwhile， a special stage is being built④ in the playground for the performances. Everyone feels excited， and we can’t wait to enjoy the wonderful shows next week. 　　左栏语段中①②③④处均是现在进行时的被动语态；其构成是am/is/are being done；表示现在或现阶段正在进行或 发生的被动动作。 ——运用“形式—意义—使用”相结合的三维动态语法观 　　现在进行时的被动语态表示现在或现阶段正在进行或发生的被动动作，强调主语是动作的承受者。 一、现在进行时的被动语态的结构 【先感悟】 　①The plan is not being discussed at the meeting now. ②（教材典句）This broadcast is being brought to you from one of the largest museums on Earth — the Louvre！ ③Is the house you bought last month being decorated now？ ④What is being done to the machine？ 【会发现】 句①是现在进行时的被动语态的　　　　　形式； 句②是现在进行时的被动语态的　　　　　形式； 句③是现在进行时的被动语态的　　　　　形式； 句④是现在进行时的被动语态的　　　　　形式。 【善归纳】 现在进行时的被动语态的构成： 肯定句 am/is/are being done 否定句 am/is/are not being done 一般疑问句 am/is/are （not）＋主语＋being done 特殊疑问句 疑问词＋am/is/are （not）＋主语＋being done 【运用练】 句型转换 They are building a modern school in their hometown. →①A modern school 　　　　　　　　in their hometown.（改为被动语态） →②A modern school 　　　　　　　　in their hometown.（把句①改为否定句） →③　　　　　　　　　　　　　　　　　 in their hometown？（把句①改为一般疑问句） →④　　　　　　　　　　　　　　　　　（对句①中的in their hometown进行提问） 二、现在进行时的被动语态的用法 【先感悟】 　①My younger sister is now being interviewed. ②Many interesting experiments are being carried out these days. ③I feel very surprised that the window of our classroom is often being broken. ④The WiFi may be being used by several people. 【会发现】 句①：由　　　　　　可知，说话时妹妹正在接受采访； 句②：状语是时间段　　　　　　，说话时实验不一定正在进行； 句③：由　　　　　　可知，“那扇窗户经常被打破”是一种令人讨厌的习惯性行为； 句④：与情态动词　　　　　　连用，此处表示对正在发生的动作的推测。 【善归纳】 （1）表示说话时正在进行的被动动作，句中常用now， at the moment等时间状语。 （2）表示现阶段正在进行的被动动作（说话时动作不一定在进行）。 （3）表示一种习惯性的被动行为，常与always， constantly， often， frequently等词连用，表示赞赏、羡慕、讨厌等感情色彩。 （4）与某些情态动词连用，表示对正在发生的动作的推测。 名师点津 （1）某些表示状态、心理活动、存在等的动词（短语），如stay， love， have， want， belong to等一般不用于现在进行时的被动语态。 （2）“be＋under/in/...＋名词”结构可用来表示现在进行时的被动语态的含义。 The telephone is in use. ＝The telephone is being used. 电话正在使用中。 【运用练】 完成句子/一句多译 ①这个报告正由这所大学里一位卓越的教授撰写。 The report 　　　　　　　　by an excellent professor of this university. ②由于成绩不好，吉米此刻可能正在被他的父亲批评。 Because of bad scores， Jimmy 　　　　　　　　　　　　by his father at the very moment. ③关于在哪里建厂的问题现在正在被讨论。 The question about where the factory is going to be built 　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　now. ④因为他的自行车正在被修理，约翰将不得不乘公共汽车上学。 →John will have to go to school by bus as his bike 　　　　　　　　　　. →John will have to go to school by bus as his bike 　　　　　　　　　　. Ⅰ. 单句语法填空 1.Huge quantities of good soil 　　　　　　　　　　　（wash） away because floods happen frequently in that area. 2.The paints for the art class 　　　　　　（run out）；we must act immediately before there’s none left. 3.A new kind of drug 　　　　　　　　（develop） by the scientists and they are hopeful that they will succeed in a couple of months. 4.Many subway stations， including the one near our school， 　　　　　　　　（construct） at present for better transport in the city. 5.The high-speed railway between the two cities 　　　　　　　　　　（build） at present. 6.The rainforest 　　　　　　　　（cut） down at high speeds and it may disappear from the Earth one day. 7.Now the world’s attention 　　　　　　　（fix） on the stock market， as it has a great influence on the world’s economy. 8.Every moment of every day， energy 　　　　　　　　　　（transform） from one form into another. 9.Young people 　　　　　　　　　　（encourage） to think carefully about their future plans from time to time by their parents and teachers. 10.We have to hold the meeting in the small hall because the meeting room where we planned to hold the meeting 　　　　　　　　　　　　　　　　（decorate）. Ⅱ.语法与写作 1.政府正在采取有效措施保护我们的文化遗产和生态资源。 Effective measures 　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　our cultural heritage and ecological resources. 2.看！运动会正在我们学校的操场上举行。 Look！ The sports meeting 　　　　　　　　　　　　　　on the playground of our school. 3.工程师正在设计一辆新车， 但我们不知道他们什么时候能完成。 A new car 　　　　　　　　　　　　　by the engineers but we don’t know when they will finish it. 4.此时此刻， 学生们正在进行一些有趣的实验。 Some interesting experiments 　　　　　　　　　　　　　　　　by the students at this moment. 5.在非洲有很多野生动物被捕杀， 我认为必须采取措施来阻止这一现象。 A lot of wild animals 　　　　　　　　　in Africa and I think something must be done to stop it. ◇lack v.没有，缺乏n.缺乏，短缺 教材原句　While some say contemporary art lacks skill， meaning and artistic value， others argue that its worth lies in its ability to stimulate new discussions and understanding of everyday objects， such as water pipes and iron wires.虽然有些人说当代艺术缺乏技巧、意义和艺术价值，但是其他人坚持认为：它的价值在于能够激发人们对日常事物新的讨论和理解，比如水管和铁丝。 【用法】 （1）lack for nothing　　　　什么也不缺 a lack of 缺乏…… for/through lack of 因缺少…… （2）lacking adj. 缺少的，不足的 be lacking in ... 在……方面缺乏 【佳句】　Lacking/For lack of/Lacking in experience， Jane was quite at a loss as to how to deal with the terrible situation. 由于缺乏经验，简不知道该如何应付这种可怕的局面。 【点津】　lack既可以作动词也可以作名词。作及物动词时，后面直接接宾语；作不及物动词时常接介词for；作名词时，后面常接介词of。 【练透】　单句语法填空 ①For lack 　　　　　　proper treatment， many people suffered from blindness in Africa. ②　　　　　　 （lack） passion，the elegant young woman was rejected by that famous company. 【写美】　一句多译 ③他们缺乏与别人交流的技巧，所以在竞争中失败了。 →They 　　　　　　　　to communicate with others，so they failed in the competition.（lack v.） →　　　　　　　　　　　 to communicate with others， they failed in the competition.（lack n.） 提示：完成课后作业　UNIT 4　Section Ⅱ 4 / 4 学科网（北京）股份有限公司 $