Unit 4 Section Ⅲ Using language-【创新教程】2025-2026学年高中英语必修第三册五维课堂同步课件PPT（外研版）

该高中英语课件聚焦外研版必修第二册词汇（如lack）和语法（现在进行时的被动语态），通过例句感知导入，从基础用法辨析到拓展练习，构建“感知-归纳-应用”的学习支架，帮助学生衔接前后知识。 其亮点在于结合实例解析词汇多词性用法（如lack作动词、名词、形容词的差异）和语法结构（如被动语态的“am/is/are+being+done”），通过“名师点津”归纳规律，“针对训练”强化应用，培养学生语言能力与思维品质。学生能系统掌握知识点，教师可直接利用结构化资源提升教学效率。

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(2)完成句子 ④The reason why he failed in the driving test is that 　he lacked confidence　 in himself. 他驾照考试失败的原因是对自己缺乏信心。 现在进行时的被动语态 自我探究 总结归纳 ①This broadcast is being brought to you from the largest museum on Earth—the Louvre！ 句子①—④中的时态均为　现在进行时　的被动语态，句中的谓语动词与主语之间为的　被动　关系。 ②And just look at how her dress is being folded by the wind！ ③I'm being pushed around quite a bit，in fact. ④About 35,000 works are currently being displayed in over 300 rooms in the Louvre，and it would take a lifetime to see everything！ [语法精析] ◆[基本用法] 一、现在进行时的被动语态的意义 　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。 二、现在进行时的被动语态的基本结构 肯定句结构 am/is//are＋being＋done 否定句结构 am/is/are＋not being＋done 一般疑问句结构 Am/Is/Are＋主语＋being＋done 特殊疑问句结构 特殊疑问词＋am/is/are＋主语＋being＋done Some trees are being cut down in the park. 公园里的一些树正在被砍倒。 It is reported that the water in the lake is not being protected now. 据报道，这个湖里的水现在没有得到保护。 Are the babies being taken care of by this nurse? 这些婴儿正由这个护士照看吗？ Who is being trained for the coming English speech contest? 为了即将举行的英语演讲比赛，谁正接受训练？ [名师点津] 1．“be being done”中的系动词 be 应随主语作相应的变化。将现在进行时的主动语态变为现在进行时的被动语态的关键是把 be doing 变为 be being done。 2．主动语态变被动语态的原则： “三变”；主语变为 by 加名词或代词，宾语变为主语，谓语由主动变为被动； “三不变”：原句意思不变，原句时态不变，原句主谓宾以外的成分不变。 ◆[针对训练] 　句型转换 They are building a modern school in his hometown ①A modern school 　is being built　 in his hometown.(改为被动语态) ②A modern school 　isn't being built 　in his hometown.(把句①改为否定句) ③　Is a modern school being built　 in his hometown？(把句①改为一般疑问句) ④　Where is a modern school being built？　(对句①就in his hometown进行提问) 三、现在进行时的被动语态的基本用法 1．表示正在进行或发生的被动动作，常与 now、at the moment等连用。“Look！”“Listen！”“Be quiet！”等句子也可与现在进行时的被动语态连用。 A new library is being built now. 一座新图书馆现在正在被修建。 Look! The children are being taken care of by their aunt. 看呀！孩子们正被他们的姑姑照顾。 2．表示现阶段或目前这段时间正在进行的被动动作，这一被动动作在此时不一定正在发生，常与 today、at present、this week、these days 等连用。 The problem of food safety is being studied by scientists at present. 目前，食品安全问题正在被科学家们研究。 3．表示按计划、安排主语将要承受的某个动作。 Some rock music is being played by them next. 下面将由他们演奏一些摇滚音乐。 4．表示—种经常性或习惯性的被动行为，常与 always、forever、continually、constantly 等词连用，往往带有赞扬、责备、厌烦及埋怨等感情色彩。 Tom is always being praised by the teacher. 汤姆总是受到老师的表扬。 ◆[针对训练] 　单句语法填空 ①Some trees 　are being planted　(plant)on the hill now. ②A new hospital 　is being built　(build)here.We hope that it can be finished next month. ③The material 　is being studied　(study)at the research centre at present. ④Wait a minute.The dishes for the dinner 　are being cooked　(cook)in the kitchen. ⑤A party　 is being held /will be held　( hold) on Christmas in our school. 四、使用现在进行时的被动语态应注意的问题 1．有些动词与介词构成的短语像 take care of、look after、talk about、think of 等用于现在进行时的被动语态时，其中的介词不可省略。 Something is being talked about among those people. 那些人正在谈论着某件事情。 2．有些不及物动词进行时的主动形式可表示被动的意义，常见的有 print、cook、fry、bake、burn、hang 等。 The house is burning. 房子正在燃烧。 The meat is cooking. 肉正在煮着。 3．有些表示状态、心理活动、情感、拥有、存在等的动词常用一般现在时的被动语态表示“正在进行”。 You are wanted on the phone. 有人打电话找你。 MP3 is becoming more and more popular.In other words，it is loved by more and more people. MP3 正变得越来越受欢迎，换句话说，它受越来越多的人们的喜爱。 4．与某些情态动词连用表示对正在发生的动作进行推测。 Jimmy may be being criticized by his father at the very moment. 吉米此刻可能正在挨他父亲的批评。 5．“am/is/are＋under/in＋名词”有时可相当于现在进行时的被动语态。 The school is under construction now.＝The school is being constructed now. 学校现在正在建设中。 The new law is in use.＝The new law is being used. 这部新法律正在被使用。 [针对训练] 　根据汉语意思完成句子 ①The news 　is being talked about　 everywhere now. 现在到处都在谈论这个消息。 ②Next week，a lecture 　is being given/will be given　 by a famous professor in our school. 下星期，一位著名的教授将在我们学校举行一场演讲。 ③At present，the problem 　is being discussed/is under discussion　 at the meeting. 目前，这个问题正在会议上讨论。 ④　More and more measures are being taken　 to protect the environment today. 如今正在采取越来越多的措施来保护环境。 [综合演练] Ⅰ.单句语法填空 1．The Sports Center 　is being constructed/under construction　(construct)and is said to be open to the public in 2023. 2．Scientists will produce plastic material from beans，but right now the new product 　is being developed　(develop). 3．—What's that noise? —Oh，I forgot to tell you.The new machine 　is being tested　(test)． 4．—What are you going to do this weekend? —I'm going to an exhibition of photographs which　 is being held　 (hold)these days. 5．The cause of the accident　 is being investigated　(investigate)so you needn't worry. Ⅱ.句型转换 1．The teacher is grading the students' schoolwork now.(改为被动句) 　The students' schoolwork is being graded by the teacher now.　 2．The boys and girls are decorating the classrooms.(改为被动句) 　The classrooms are being decorated by the boys and girls.　 3．We have to take another road because this road is being repaired.(用“be＋介词＋名词”替换被动语态) 　We have to take another road because this road is under repair.　 4．Many artifacts are being exhibited for the first time in the National Museum at present.(用“be＋介词＋名词”替换被动语态) Many artifacts are on exhibition for the first time in the National Museum at present.　 5．My mom is making the best cake in the world now.Please wait an hour to enjoy it.(改为被动句) The best cake in the world is being made by my mom now.Please wait an hour to enjoy it.　 $