Unit 1 Section Ⅳ Lesson 3（课件PPT）-【金榜题名】2025-2026学年高一英语必修第一册高中同步学案（北师大版）

Unit 1 　Life Choices Section Ⅳ　Lesson 3 Unit 1 返回导航 1 目录 contents Part 01 基础梳理 新知落实 Part 02 语篇解读 要点领悟 Part 05 课时作业(四) Part 03 知识整合 核心突破 Part 04 综合训练 能力提升 Unit 1 返回导航 1 基础梳理 新知落实 返回导航 Unit 1 返回导航 1 feature typical province eager supply unstable laughter contact Unit 1 返回导航 1 organisation intend Unit 1 返回导航 1 graduate graduation inspire inspiration inspiring inspired apply application applicant power powerful responsible responsibly responsibility Unit 1 返回导航 1 attractive attract attraction confidently confidence confident contribution contribute Unit 1 返回导航 1 from for of with up for as to do Unit 1 返回导航 1 to up as of Unit 1 返回导航 1 Playing computer games day and night caused him feeble physically Unit 1 返回导航 1 What made him succeed is his hardwork and determination Unit 1 返回导航 1 语篇解读·要点领悟 返回导航 Unit 1 返回导航 1 Unit 1 返回导航 1 Unit 1 返回导航 1 Unit 1 返回导航 1 Unit 1 返回导航 1 知识整合·核心突破 返回导航 Unit 1 返回导航 1 Unit 1 返回导航 1 Unit 1 返回导航 1 Unit 1 返回导航 1 from in from graduation/graduating Graduation Unit 1 返回导航 1 Unit 1 返回导航 1 Unit 1 返回导航 1 Unit 1 返回导航 1 inspired confidence in me inspired us with hope to take inspired inspiration Unit 1 返回导航 1 Unit 1 返回导航 1 Unit 1 返回导航 1 Unit 1 返回导航 1 applying for something to for Unit 1 返回导航 1 to be application Unit 1 返回导航 1 Unit 1 返回导航 1 Unit 1 返回导航 1 Unit 1 返回导航 1 His eagerness to help was eager to get into eagerly eagerness to get Unit 1 返回导航 1 Unit 1 返回导航 1 Unit 1 返回导航 1 Unit 1 返回导航 1 Unit 1 返回导航 1 food supplies a large supply of supplied them with is supplied to Unit 1 返回导航 1 Unit 1 返回导航 1 Unit 1 返回导航 1 Unit 1 返回导航 1 Unit 1 返回导航 1 up out away off Unit 1 返回导航 1 Unit 1 返回导航 1 Unit 1 返回导航 1 Unit 1 返回导航 1 Unit 1 返回导航 1 took up/accepted a new challenge challenged me to play took up/accepted a challenge to Unit 1 返回导航 1 challenged to catch challenging Unit 1 返回导航 1 Unit 1 返回导航 1 Unit 1 返回导航 1 Unit 1 返回导航 1 Unit 1 返回导航 1 Unit 1 返回导航 1 Attracted by the beauty attraction attractive Unit 1 返回导航 1 attracting a Unit 1 返回导航 1 Unit 1 返回导航 1 Unit 1 返回导航 1 Unit 1 返回导航 1 at all All in all to after all above all Unit 1 返回导航 1 Unit 1 返回导航 1 Unit 1 返回导航 1 Unit 1 返回导航 1 Unit 1 返回导航 1 He is confident that he will pass the driving test He is confident of passing the driving test He has confidence in passing the driving test with of/about in Unit 1 返回导航 1 Unit 1 返回导航 1 Unit 1 返回导航 1 Unit 1 返回导航 1 Unit 1 返回导航 1 to set out set up down to find preparing Unit 1 返回导航 1 Unit 1 返回导航 1 Unit 1 返回导航 1 Unit 1 返回导航 1 Unit 1 返回导航 1 Unit 1 返回导航 1 He has gone where he was born Students should take part in some activities，where they can get/gain experience for growth. Without his support，I wouldn't be where I am now Unit 1 返回导航 1 where Unit 1 返回导航 1 Unit 1 返回导航 1 Unit 1 返回导航 1 Unit 1 返回导航 1 Unit 1 返回导航 1 Waking is getting teaching Unit 1 返回导航 1 综合训练 能力提升 返回导航 Unit 1 返回导航 1 independently responsible laughter applying inspiring Unit 1 返回导航 1 typical features muddy contact intended Unit 1 返回导航 1 Making where inspiration choosing what Unit 1 返回导航 1 attractive intended the for who/that Unit 1 返回导航 1 an experience applied to the company for graduated from Beijing University sort of is planning to build Unit 1 返回导航 1 课时作业（四） 点击进入 word Unit 1 返回导航 1 谢谢观看 Unit 1 返回导航 1 Ⅰ.重点单词 (Ⅰ)基础单词 1． vt.以……为特色，是……的特征 2． adj.平常的，一贯的；典型的 3． n．省 4． adj.热切的；渴望的 5． n．供应，供给 6． adj.不稳定的 7． n．笑，笑声 8． n．联系，联络；vt.联系 9． n．组织，团体，机构 10． vt.计划，打算，想要 (Ⅱ)拓展词汇 1． vi.毕业；n.毕业生→ n.毕业 2． vt.鼓励，激励→ n．激励，灵感→ adj.鼓舞人心的→ 受到鼓舞的，感到鼓舞的 3． vi.申请；请求→ n．申请→ n．申请人 4． n．电，电力；力量→ 有力量的 5． adj.负责的；有责任心的→ adv.负责地→ n.责任 6． adj.有吸引力的；好看的，美观的→ vt.吸引→ n．吸引力，诱惑；有吸引力的物或人 7． adj.自信的→ adv.自信地→ n．自信心 8． n．贡献→ vt.贡献，把……贡献出来 Ⅱ.重点短语 1．graduate 从……毕业，毕业于…… 2．apply 申请得到 3．sort 有几分，有点 4．give 放弃 5．deal 对付，应付，处理 6．be responsible 对……负责 7．as well 以及…… 8．intend 打算/计划/想要做…… 9．live up 不辜负，符合(期待/希望等) 10．set 建设，设立 11．treat... ．.. 把……看作…… 12．expect sth. sb. 期盼某人某事 Ⅲ.重点句型 1．Coming to Guizhou Province to teach has been quite an experience for him. 来贵州省教学已成为他的一次经历。 [分析]　这是一个动名词短语Coming to Guizhou Province to teach作主语。 [仿写]　日日夜夜玩电脑游戏导致他身体虚弱。 caused him poor health. 2．What made him feel satisfied was that his students were able to read，speak and write in English，and they became more confident in learning. 让他感到欣慰的是他的学生能够读英语、说英语和写英语，并且在学习上变得更自信。 [分析]　what引导的名词性从句作主语(what made him feel satisfied)，what在从句中作made的主语。 [仿写]　使他成功的是他的努力和决心。 was his effort and determination. Choose the best answers. 1．Why did Zhang Tian go to a village school as a volunteer? A．Because of his parents' expectation. B．Because he loved the environment. C．Because he was inspired by some wonderful teachers. D.Because he was sent there. 2．How about the students' English when he arrived at the school? A．They were able to speak English. B．They were able to write English. C．Their English was not so good. D．They never studied English. 3．What was his greatest challenge of the following? A．The playground. B．The text books. C．The water supply. D．The clothes. 4．From the passage，we can infer that ．　 A．he is still in the village B．a library has been set up C．the playground has been rebuilt D．PE is the kids' favourite subject 5．How long does Zhang Tian work a day? A．8 hours.　　　　B．Over 10 hours. C．7 hours. D．9 hours. 答案　1.C　2.D　3.C　4.A　5.B 1．graduate vi.毕业；n.毕业生 (教材P14)Zhang Tian graduated from university and got a teacher's certificate last year. 张天大学毕业，并于去年获得了教师资格证书。 [归纳拓展] a graduate in medicine医学毕业生 graduation n．毕业 [语境感悟] After graduating from college，we finally got the chance to take a bike trip. 大学毕业后，我们终于有机会进行自行车旅行了。 My son hopes to graduate in law so as to become a lawyer. 我的儿子希望在大学攻读法律毕业成为律师。 My daughter is a university graduate working toward her master's degree in English. 我女儿是大学毕业生，正在攻读英语硕士学位。 [即学活用] 单句语法填空 ①She graduated Chinese this University. ②Eventually the girls all graduated college and went away to work for themselves. ③After (graduate) from the university，he went to apply for a job in a big company. ④ (graduate) finally came.My classmates and I decided to do something. 2．inspire vt.鼓励，激励 (教材P14)．..he was inspired by them to go and teach where he was needed the most. ……受他们的鼓舞，他去了最需要他的地方教学。 [归纳拓展] [语境感悟] I was extremely inspired by the elegant way the words sounded. 那词汇美妙的音律使我深受鼓舞。 She inspires those who want to cheer the achievements of women. 她激励着那些想要为妇女们的成就而欢呼喝彩的人们。 When Alice felt depressed，her father inspired her. 当艾丽斯感到意志消沉的时候，他父亲激励了她。 [即学活用] 完成句子 ①His encouraging remarks (激起了我的自信). ②The speech (激励我们满怀希望). 单句语法填空 ③He inspired many young people (take) up the sport. ④An artist (inspire) by the scene painted this beautiful picture. ⑤For western designers，China and its rich culture have long been an (inspire) for Western creative. 3．apply for 申请；请示得到 (教材P14)For that reason he applied, and became a volunteer teacher in a village school. 因此，他申请并成为一个乡村学校的志愿者老师。 [归纳拓展] apply vi.申请；适用；vt.应用 apply to do sth.申请做某事 apply (to sb.) for sth.(向某人)申请，请求 apply oneself to...致力于，集中精力做…… apply to适用于 apply sth. to把……应用于 applicant n．申请人 application n．应用；申请；申请书 [语境感悟] Knowing an exhibition of Chinese painting will be held at the gallery next month，I am writing to apply for the chance to become a volunteer. 得知下个月在美术馆将举行中国画展，我写信申请成为一名志愿者。 Learning your keen interest in Chinese culture，I suggest you apply for Peking University，one of the best universities in China. 了解到你对中国文化的极大的兴趣，我建议你报考中国最好的大学之一——北京大学。 [即学活用] 完成句子 ①However，there is a very important difference between wanting to do something and (申请某事). 单句语法填空 ②Later I decided to apply my previous experience learning how to read and write. ③I'm writing to apply the post you advertised on the Internet. ④I have set about applying (be) a volunteer since I learned the information. ⑤However，technology is also the (apply) of scientific knowledge to a problem. 4．eager adj. 热切的；渴望的 (教材P15)Zhang Tian travelled to the village with an eager heart. 张天带着一颗赤子之心来到这个村庄。 [归纳拓展] be eager for 渴望得到 be eager to do 渴望做…… eagerness n. 热心，渴望 eagerly adv. 热切地，渴望地 [语境感悟] Everyone is eager for success. 每个人都渴望成功。 Eager to know the exam results of the examinations，he went to the teacher's. 由于渴望知道考试结果，他去了老师办公室。 His hands trembled with eagerness as he opened the letter. 他拆信时因急切而双手发抖。 [即学活用] 完成句子 ① (他想帮忙的急切心情) was not appreciated. ②He (渴望进入) politics. 单句语法填空 ③“So what do you think will happen？” he asked (eager). ④The boy pushed ahead in his (eager) to get a gift for his mother. ⑤We could conclude from what he said that he was eager (get) it. 5．supply vt.供应，供给；n.补给，补给品；供应量 (教材P15)The power and water supplies were unstable so he could only shower every three or four days. 电和水的供应很不稳定，所以他每3到4天才能洗一次澡。 [归纳拓展] [语境感悟] Caffeine is one of the few drugs that show up regularly in our food supply. 咖啡因是经常在我们的食物供应中出现几种毒品之一。 The heart of the problem is supply and demand. 问题的核心是供求关系。 There is a good supply of books in the cupboard. 橱柜里有许多书。 Now we supply power to nine­tenths of the city's homes. 现在我们向这个城市十分之九的家庭提供电力。 The company supplied us with money for the project. 公司为我们提供款项来做那项工程。 [即学活用] 完成句子 ①How long will our hold out？　 我们的储粮还能维持多久？ ②That shop has shoes. 那家商店贮存有大量的鞋子。 ③We money and clothes. 我们供给他们金钱和衣服。 ④In our city milk each house in bottle. 在我们的城市，供应给各户的牛奶是瓶装的。 6．give up 放弃，戒除 (教材P15)The thought of leaving once flashed through his mind，but he quickly gave up on the idea and found ways to deal with the challenges. 离开的想法曾在脑中闪现过，但是他很快放弃了这个念头，并且找到了应对挑战的办法。 [归纳拓展] give in 投降，屈服，让步 give out 发出(气味、热等)；公布；用完 give away 赠送；泄露；颁发 give off 发出(气味、热、光等) [语境感悟] The doctor told him to give up smoking and drinking. 医生告诉他要戒烟戒酒。 I told her she couldn't swim after a whole night's coughing，but she refused to give up and insisted she go. 我告诉她咳嗽了一整晚，不能再去游泳了，但是她拒绝放弃，坚持要去。 Officials say they won't give in to the workers' demands. 官员们表示他们不会向工人的要求让步。 [规律总结]　如何使用give up give up既可作不及物动词短语，也可作及物动词短语，后接名词、v.­ing或代词；如果代词作其宾语，需放在give up之间。所有以及物动词＋副词所构成的短语在使用中都有此规律。如：take up，give away，pick out，pick up等。 [即学活用] 单句语法填空 ①She gladly gave her part­time job to devote herself entirely to her art. ②After a long journey，my strength gave and I couldn't walk any farther. ③She gave all her furniture when she went abroad. ④The apples give a very sweet smell. 7．challenge n.挑战；艰巨任务；vt.怀疑；向……挑战 (教材P15)The thought of leaving once flashed through his mind，but he quickly gave up on the idea and found ways to deal with the challenges. 离开的想法曾在脑中闪现过，但是他很快放弃了这个念头，并且找到了应对挑战的办法。 [归纳拓展] face a/the challenge 面对挑战 a challenge to sth./sb. ……的挑战；对 　　　　　　某人来说是个挑战 accept/take up a/the challenge 接受挑战 challenge sb.(to sth./to do sth.) 向某人挑战(做某事)；邀请某人参赛挑战 challenging adj. 挑战性的，引起兴趣的 [语境感悟] Nervously facing challenges，I know I will whisper to myself the two simple words “Be yourself”． 面对挑战我很紧张，我知道我要默默地对自己说那两个简单的单词“做你自己”。 John Snow wanted to face the challenge and solve this problem. 约翰·斯诺想面对这个挑战，解决这个问题。 Exploring outer space is a challenge to mankind. 探索外太空是一项向人类发出的挑战。 Although it would be painful，we would all accept the challenge of moving abroad. 虽然移居海外会很痛苦，但我们都愿意接受这个挑战。 They challenged us to play a game with them. 他们邀请我们和他们打一场比赛。 [即学活用] 完成句子 1 Though his arms hurt，Steven —cycling the 250­mile route alone. 虽然他的胳膊受伤了，但是Steven接受了新的挑战——独自一人骑车完成250英里的路程。 ②He chess. 他向我挑战下棋。 ③I a tennis match. 我接受了网球赛的挑战。 单句语法填空 ④We (challenge) a team who belong to a foreign country. ⑤He left a note at the scene of the crime，challenging the policemen (catch) him.　 ⑥This is a (challenge) and rewarding career as a teacher. 8．attractive adj.有吸引力的，引人注目的，迷人的，招人喜爱的，有魅力的 (教材P15)Their school lives are now more attractive and interesting，... 他们的学校生活现在更具吸引力也更有趣了，…… [归纳拓展] attract one's attention 吸引某人的注意力 attract sb. to sth. 吸引某人关注某事 be attracted to sb. 喜爱某人，为某人 　　　　　　所吸引 attraction n．吸引力；诱惑力；有吸引力 　　　的地方；有吸引力的事物 attractively adv.有吸引力地，诱人地， 　　　　动人地，迷人地 [语境感悟] The exhibition has attracted thousands of generations. 展览吸引了成千上万的毕业生。 Her new clothes are attracting a lot of attention. 她的新衣服引起了很大关注。 He is always attracted to women older than him. 他总是被年纪比他大的女性吸引。 The iPhone has been called a magical product because of its success over the years.However，now the iPhone seems to have lost its attraction. 近几年来，苹果手机大获成功，被称为“神作”。但如今，苹果手机似乎逐渐失去了吸引力。 Ice cream is attractive to children. 冰淇淋对孩子们非常有吸引力。 [规律总结] attraction作“名胜，吸引人的地方(东西)”讲时是可数名词；作“魅力，吸引力”讲时是不可数名词。抽象名词具体化，表示“……的事或人”。类似词有：success，honour，comfort，pleasure等。 [即学活用] 句型转换 ①He was attracted by the beauty and he didn't want to leave right now. → ，he didn't want to leave right now. 单句语法填空 ②The Great Wall is such a well­known tourist (attract) that millions of people pour in every year. ③I thought he was very (attract) and obviously very intelligent. ④The tourism resources in this area have been well exploited in the last few years， (attract) tens of thousands of tourists every year. ⑤Taiwan Island of China is famous tourist attraction around the world. 8．after all终究，毕竟 (教材P15)After all，what use is a conductor who could not hear his orchestra—even if he is a musical genius? 毕竟，一个指挥家——即使是一个音乐天才，听不见他的管弦乐队有什么用呢？ [归纳拓展] above all　　　　最重要；首先 first of all 首先，第一(强调顺序) at all 根本，全然 not at all 一点也不 in all 总共，共计 all in all 总之，总的来说 [语境感悟] How many people were there in all at the party? 晚会上一共有多少个人？ He has faults，but，all in all，he is a good helper. 他虽有缺点，但总的说来，他是一个好帮手。 Above all，we must be honest about what we do not know. 最重要的是，对于我们不了解的东西我们必须诚实。 [即学活用] 完成句子 ①He wasn't satisfied with what we said ． 他对我们所说的话一点儿也不满意。 ② ，the reasons above make me like the book best. 总而言之，以上原因让我最喜欢这本书。 ③You shouldn't depend on your parents ，and you have been over eighteen； you should earn money by yourself. 你一点都不应该依靠父母了，毕竟你已经过十八岁了。最重要的是你应该自己挣钱。 9．confident adj. 自信的；有把握的 (教材P15)What made him feel satisfied was that his students were able to read，speak and write in English，and they became more confident in learning. 让他感到欣慰的是他的学生能够读英语、说英语和写英语，并且在学习上变得更自信。 [归纳拓展] be confident in sth. 对……有信心 be confident about/of (doing) sth.对(做)……有把握；确信 be confident that... 确信；肯定；自信 confidence n．信心 with confidence 自信地；充满信心地 have confidence in 对……有信心 confidently adv.有把握地，自信地 [语境感悟] What's more，it was your constant encouragement that inspired me to be confident. 更重要的是，正是你的不断鼓励激励着我自信。 And this ambition may be due to the fact that China's young people are now more confident about their own culture. 而此番雄心或许源于中国年轻人现在对中华文化有了更强的自信心。 Mr.Ryan is confident of success. 瑞安先生坚信会成功。 She has every confidence in her students' abilities. 她完全相信她学生的能力。 [即学活用] 一句多译 他确信自己能通过驾驶测试。 ① . ② . ③ . 单句语法填空 ④He answered the question confidence. ⑤The government is confident winning the next term of office. ⑥We should encourage him to have confidence himself. 10．set up 设立，建立 (教材P15)He contacted charity organisations about rebuilding the playground and setting up a library，and helped the villagers sell local products online. 他联系福利机构，商讨有关改建操场和建造图书馆的事宜，并且帮助村民在网上销售当地的产品。 [归纳拓展] set down 记下，写下 set about 开始做 set aside 把……放在一边；省出，留出 set off 出发，动身；使爆炸；引起，激发 set out 出发，动身；摆放，陈列；开始做，着手做 [语境感悟] Alice Moore is a teenager entrepreneur(创业者)，who in May 2015 set up her business AliceCandy. 爱丽丝·摩尔是一个少年创业者，她在2015年5月创建了自己的企业“爱丽斯糖果”。 For all these years I have been working for others.I'm hoping I'll set up my own business some day. 这些年来我一直为他人工作。我希望有一天可以开创自己的事业。 Upon graduation，Charlotte returned to Montreal and set up a private clinic. 毕业之后，夏洛特回归蒙特利尔，建立了一所私人诊所。 [即学活用] 完成句子(用set的短语填空) ①In much of the animal world，night is the time for sleep—pure and simple. ②Then，in 1995 the organization an office in Beijing. 单句语法填空 ③Ralph W. Emerson would always set new ideas that occurred to him. ④She set out (find) the truth behind the thing. ⑤Armed with the information you have gathered，you can set about (prepare) your business plan. 1．(教材P14)He had met wonderful teachers from small villages during his early school years and he was inspired by them to go and teach where he was needed the most. 在学校初期他遇见了一些来自小村庄的好教师，他被他们所鼓舞，到最需要的地方去教学。 　[句式分析]　 where he was needed the most是地点状语从句，where为连词，表示“在/去……地方”。 [归纳拓展] (1)where疑问副词，在哪里 (2)where引导定语从句 (3)where引导名词性从句 (4)where引导状语从句 [语境感悟] Volunteers work with community members and local project partners where our help is needed. 在需要我们帮助的地方，志愿者和社区成员及当地工程合作者一起工作。(where引导地点状语) After that，you can go to Shanghai，where you can stay for a week. 之后，你可以去上海，在那儿呆上一星期。(where引导定语从句) When mom said，“The C­A­N­D­Y is hidden on the top shelf”，I knew where the candy was. 当妈妈说：“糖果藏在书架顶上”，我就知道糖在哪儿。(where引导名词性从句) When mom said，“The C­A­N­D­Y is hidden on the top shelf”，I knew where the candy was. 当妈妈说：“糖果藏在书架顶上”，我就知道糖在哪儿。(where引导名词性从句) [即学活用] 翻译句子 ①他去他出生的地方了。 . ②学生应该参加一些活动，从中他们可以获得成长的经验。 . ③没有他的支持，我就不会到这种地步。 . 单句语法填空 ④What students do at college seems to matter much more than they go. 2．(教材P15)Living in the village was also more challenging than he had thought. 在村庄里生活也比他想像的更困难。 　[句式分析]　 这是一个主系表简单句，living in the village是动名词短语作主语。动名词短语具有名词功能，在句中也可作宾语和表语等。 [归纳拓展] (1)v.­ing短语表示经常性或习惯性的动作或行为，其逻辑主语通常是形容词性物主代词或名词所有格。 (2)作主语时，谓语常用单数。 (3)在含有no use，no good，no help，a waste of等词语的句式中，常用it作形式主语，把v.­ing短语置于句末。 [语境感悟] I love coming here and seeing my family and all the friends I have made. 我喜欢回到这里，看看我的家人及我结交的朋友。 Washing hands before meals is good for our health. 饭前洗手对我们的健康有益。 It is no use crying over spilt milk. 覆水难收。 His being late made our teacher very angry. 他的迟到使我们的老师非常生气。 [即学活用] 单句语法填空 ① (wake) up early every morning is really hard for some students. ②In Hangzhou，borrowing books from the library (be) now as simple and convenient as shopping online. ③Jack's not (get) to the station on time made all of us worried. ④Besides (teach)，Zhang Tian also brought changes to the village. 1．For us teenagers，living (独立地) is almost impossible. 2．The other two local teachers were (负责) for maths and Chinese. 3．Hearing the funny story，they burst into (笑声). 4．He wrote a letter， (申请) for the job advertised in the newspaper. 5．He made a short speech (激励) the graduates to work in the western provinces. 6．It is (典型) of him to fall asleep during English class. 7．The festival (以……为特色) all kinds of delicious local foods. 8．We had a hard time driving on the (泥泞的) country road. 9．If necessary，you can (联系) us about raising money for the project. 10．The boy (想要) to help the girl，but was misunderstood. Ⅱ.单句语法填空 1． (make) friends with him caused me much trouble. 2．Remember to put the toys they were when you go to bed. 3．Artists often go to nature with beautiful hills and clear water for (inspire). 4．When (choose) a job，professional advice is surely of great use. 5．Most importantly，we school apply we have learned to our practice. 6．The career as a teacher is now (attract) to graduates. 7．The new building is (intend) for new workers who are being trained. 8．After a long time of consideration，I finally gave up thought of changing my job. 9．I don't know when he is leaving Shanghai，neither why. 10．The students benefitting most from college are those are totally engaged (参与) in academic life.... Ⅲ.完成句子 1．Working in the factory is (一次经历) for my future job. 2．I have (向公司申请获得) the position，but no answer has come. 3．After he (北京大学毕业)，he went to America for further study. 4．After the long journey to the village，I felt (有点，有几分) tired. 5．The government (正计划建造) an office building. $$