U2.3 Discovering Useful Structures&Listening and Talking-【创新教程】2025-2026学年高中英语必修第二册五维课堂同步Word教案（人教版2019）

Section Ⅲ　Discovering Useful Structures & Listening and Talking [词汇精讲] 1．(教材P18)It is reported that living spaces for wildlife are being reduced due to the cutting of trees. 据报道，由于砍伐树木，野生动物的生存空间正在减少。 reduce vt.减少 ◆[佳句感知] Glowing plants could reduce this distance and therefore help save energy. 发光植物可以避免远距离输电带来的消耗，从而节省能源。 ◆[即学即练] 完成句子 ①The workforce has 　been reduced by　 half. 劳动力已经减少了一半。 ②She 　was reduced to　 begging for a living. 她沦落至以乞讨为生。 ③It turns out that just looking at green，growing things can 　reduce　 stress，lower blood pressure，and put people into a better mood(情绪)． 事实证明，只要看到绿色、生长的东西就可以减轻压力、降低血压，让人们情绪好起来。 ④The 　reduction　 (reduce) of car exhaust fumes is good for all mankind. 降低汽车排出的废气对全人类都有益处。 2．(教材P18)It is reported that living spaces for wildlife are being reduced due to the cutting of trees. 据报道，由于砍伐树木，野生动物的生存空间正在减少。 due adj.由于；因为 ◆[佳句感知] The honour is mainly due to you. 这次荣誉属于你。 [温馨提示] due to可在句中作表语、定语或状语，作状语时一般不可置于句首，不用逗号与其他成分隔开。 ◆[即学即练] 完成句子 ①Her success 　was due to　 her hard work. 她成功是因为她努力工作。 ②She 　is due to make a speech　 on the economy next week. 她预定在下周做一个关于经济的演讲。 ③A great deal of money 　is due to　 you. 应付给你一大笔钱。 ④Many people had to move out of their original living places 　due to the flood　 caused by heavy rain this summer. 由于今年夏天大雨造成的洪水，很多人不得不从他们最初生活的地方搬了出来。 佳句翻译 这场比赛定于本周六下午在市体育馆(stadium)举行 ⑤　The match is due to be organized/held this Saturday afternoon in the city's stadium.或The match is due to take place this Saturday afternoon in the city's stadium.　 3．(教材P19)They got up early to search for wild birds. 他们早早起床去搜寻野鸟。 search for搜寻；查找 ◆[佳句感知] There are no more continents and no more moons to search for，little left to discover. 再也没有更多的大洲和月球可以搜寻，要发现的所剩无几。 [温馨提示] 1．in search of 中search前一般不带限定词； 2．search作及物动词时，其宾语是搜查的范围。 ◆[即学即练] 完成句子 ①Jeff had hunted in Iowa before Thanksgiving with his dog，Rosie，but the gun shots had scared the dog off.Jeff 　searched　 in vain 　for　 Rosie in the next four days. Jeff在感恩节前和他的狗Rosie在衣阿华州打猎，但枪声把狗吓跑了。在接下来的四天里Jeff一直在寻找Rosie，但一切都是徒劳。 ②The rescue workers were working hard to 　search for those survivors　. 救援工作者们正努力工作寻找那些幸存者。 ③I 　searched the whole room for　 the lost key，but in vain. 我搜遍了整个房间来寻找丢失的钥匙，但是白费力气。 ④They haven't slept for forty­eight hours 　in search of the lost friends　. 为搜寻失联的朋友，他们已经四十八个小时没有睡觉了。 现在进行时的被动语态 [自我探究] [总结归纳] 1.Some trees in the park are being cut down. 主语＋am/is/are＋being done 2.The engineer is not being treated fairly. 主语＋am/is/are＋not＋being done 3.Are the babies being taken care of by this nurse？ Am/Is/Are＋主语＋being done 4.Who is being trained for the coming English speech contest？ 特殊疑问词＋am/is/are＋(主语)＋being＋done [基本概念] 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。 [思维导图] [语法精析] 　　结构 1．肯定句式：主语＋be＋being＋done (be随着人称和数的变化而换成am，is或are) (教材P16)They are being hunted，illegally，for their valuable fur. 因为有价值的皮毛，它们正在遭受到猎捕。 The road is being repaired at the moment. 此时这条路正在维修中。 2．否定式：主语＋be＋not being＋done. (be随着人称和数的变化而换成am，is或are) The plan is not being discussed at the meeting now. 现在这个计划还没有在讨论中。 Owing to the shortage of fund，the big bridge is not being built. 由于资金短缺，那座大桥处于停工的状态。 3．一般疑问式：Be＋主语＋being＋done (Be随着人称和数的变化而换成Am，Is或Are) Are the walls being painted now? 墙在粉刷中吗？ The water supply is cut off.Is the pipe being fixed? 自来水停水了，管道正在被维修吗？ 4．特殊疑问式：特殊疑问词＋be＋being＋done (be随着人称和数的变化而换成am，is或are) What is being done to protect the special animal in the forest? 正在采取什么措施以保护森林里这种特殊动物？ Where is my computer being updated? 我的电脑正在哪儿更新？ ◆[学以致用] 句型转换 They are building a modern school in his hometown. ①改为被动语态 ②把①句改为否定句 ③把①句改为一般疑问句 ④对①句就in his hometown进行提问 答案：①A modern school is being built in his hometown. ②A modern school is not being built in his hometown. ③Is a modern school being built in his hometown? ④Where is a modern school being built? 语法填空 ⑤You know this group wants to know how the internet 　is being used　(use) in the classroom at present. 　　功能 1．表示说话时正在进行的被动动作。句中常有now、at the moment 等时间状语。 My younger sister is now being interviewed. 我妹妹现在正在接受采访。 He is being treated in China at the moment. 现在他正在中国接受治疗。 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. 这些动物正在以如此速度被捕杀，它们很快就会消失。 3．表示一种习惯的被动行为，常与always、constantly、often等词连用，暗含赞赏、羡慕、讨厌等感情色彩。 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．与某些情态动词连用，表示对正在发生的动作的推测。 Jim may be being interviewed by the reporters at the very moment. 吉姆此刻可能正在被记者们采访。 ◆[学以致用] 完成句子 ①那个小男孩最近进步很快，总是被他的老师表扬。 The little boy has made rapid progress recently and 　is always being praised　 by his teacher. ②现在是下午7：10，新闻正在播放中。 It is 7：10 pm.News 　is being broadcast　 now. ③他的新小说正在创作中，很快就会出版。 His new novel 　is being written　 and soon will come out. ④学校新的规章制度目前一定在制定中。 The new school rules 　must be being made　 at present. Ⅰ.单词拼写 1．It is well knownthat the 　kangaroo　 (袋鼠)is a national symbol of Australia. 2．The Royal Bengal tiger is the only type that exists in India and the number of this creature is greatly 　reducing　 (减少)every year because of poaching. 3．Maple trees bitten by 　insects　 (昆虫)send out a particular smell that neighboring plants can get. 4．With the development of tourism industry，the 　net　 (净得的)profit of the natives here has greatly increased this year. 5．Regardless of the weather or the distance，Paul Wilson will make sure low­income students in his 　neighbourhood　 (街区)arrive at their college classes on time. 6．　Deer　 (鹿)are a gentle kind of animals，loved by children. Ⅱ.时态语态比较填空 1．①—You are a great swimmer. —Thanks.It's because I 　have been practising　 (practice) a lot these days. ②The patriotic(爱国的)song 　is being practised　 (practice)all over China at present. ③The old man 　practised　 (practise) Taichi every day，but has forgotten a lot. ④After school in the afternoon，he 　practises　(practise) table tennis for two hours. 2．①Instead of getting down to a new task as I 　had expected　 (expect)，he examined the previous work again. ②As 　was expected　 (expect)，the young has just been promoted to the position of general manager. ③Scientists 　are being expected　 (expect) to make a breakthrough in fighting COVID­19.Many more have been infected all over the world. ④Hurry up to the office.The English teacher 　is expecting　 (expect) to see you. Ⅲ.语段填空(用所给词的正确时态、语态填空) Li Ming：Hi，Lin Tao，it's several months since we met last time. You said you were tired of your work and you would find a new job.What are you doing now? Lin Tao：Oh，I 　 1 　(train)for the work in the supermarket at the moment. You know, a supermarket 　 2 　(build) in our town now, and it will be open in about two months. Where are you going now? Li Ming：I am going to the centre stadium, where the spring sports meeting 　 3 　(hold)． Lin Tao：I hear that a car exhibition 　 4 　 (hold) there, too. Why don't you drive there? It's a long way from here. Li Ming：There is something wrong with my car and it 　 5 　(repair) in my brother's garage. I am losing weight recently, so I'd like to go there on foot. Lin Tao：I see. Then wish you a good day! Li Ming：Thank you! Bye! Lin Tao：Bye! 答案：1.am being trained　2.is being built　3.is being held　4.is being held　5.is being repaired 学科网（北京）股份有限公司 $$