Unit 12 Part B Lesson 2 & Lesson 3（课件PPT）-【金榜题名】2025-2026学年高二英语选择性必修第四册高中同步学案（北师大版）

该高中英语课件围绕Unit 12“INNOVATION”主题，涵盖词汇、短语及句式核心知识。课前通过单词释义、介词填空夯实基础，课堂结合霍金案例解析influential、decline等词汇，rather than、in spite of等短语，以及not just...but also...等句式，搭建从基础到应用的学习支架。 其亮点在于以真实人物案例为载体，融合语言能力与思维品质培养，通过“词汇拓展+句式剖析+迁移应用”模式，如not just...but also...的倒装用法、what引导名词性从句的练习，提升学生语言运用与逻辑分析能力。随堂演练与课时作业形成闭环，助力教师高效教学，帮助学生系统掌握知识。

Unit 12　INNOVATION Part B　Lesson 2 & Lesson 3 Unit 12 返回导航 1 目录 contents Part 01 课前 知识储备 Part 02 课堂 优化探究 Part 04 课时作业(八) Part 03 随堂 达标演练 Unit 12 返回导航 1 课前 知识储备 返回导航 Unit 12 返回导航 1 Unit 12 返回导航 1 Unit 12 返回导航 1 in to of At from from Unit 12 返回导航 1 of In as up Unit 12 返回导航 1 课堂 优化探究 返回导航 Unit 12 返回导航 1 Unit 12 返回导航 1 Unit 12 返回导航 1 Unit 12 返回导航 1 Unit 12 返回导航 1 influential on/upon under Unit 12 返回导航 1 Unit 12 返回导航 1 Unit 12 返回导航 1 Unit 12 返回导航 1 Unit 12 返回导航 1 rather than no more than more than Unit 12 返回导航 1 Unit 12 返回导航 1 Unit 12 返回导航 1 Unit 12 返回导航 1 Unit 12 返回导航 1 on to discuss from Unit 12 返回导航 1 Unit 12 返回导航 1 Unit 12 返回导航 1 in spite of Despite the fact that regardless of Unit 12 返回导航 1 Unit 12 返回导航 1 Unit 12 返回导航 1 Unit 12 返回导航 1 prevent/stop/keep your dog from coming keep the plan from being was prevented from taking Unit 12 返回导航 1 Unit 12 返回导航 1 Unit 12 返回导航 1 Unit 12 返回导航 1 Unit 12 返回导航 1 Unit 12 返回导航 1 Not only does she speak Spanish, but she (also) masters computer Not only the teachers but (also) the students are against the arrangement She not only wrote the text but (also) selected the illustrations Unit 12 返回导航 1 Unit 12 返回导航 1 Unit 12 返回导航 1 Unit 12 返回导航 1 Unit 12 返回导航 1 as they are walking Strange as it might sound the same respect as Unit 12 返回导航 1 Unit 12 返回导航 1 Unit 12 返回导航 1 Unit 12 返回导航 1 Unit 12 返回导航 1 what what What that Unit 12 返回导航 1 随堂 达标演练 返回导航 Unit 12 返回导航 1 decline gravity grand bonus emerged coincidence clueless Unit 12 返回导航 1 emergence to evaluate investment coincidentally Unit 12 返回导航 1 misunderstanding at excited that Unit 12 返回导航 1 leads to become involved in By coincidence In other words pay attention to Unit 12 返回导航 1 All of a sudden agree with made a discovery Unit 12 返回导航 1 课时作业（八） 点击进入 word Unit 12 返回导航 1 谢谢观看 Unit 12 返回导航 1 Ⅰ.根据语境写出下列黑体单词的汉语意思 1．All of a sudden, a wonderful idea emerged in my mind.(浮现) 2．The old man is completely clueless about computers.(一窍不通的) 3．Following the standard, the students rewrote their paper and submitted them for final evaluation.(评估) 4．This is certainly a theoretical risk but in practice there is seldom a problem. (理论的) 5．Molly fought and overcame her fear of flying after being trained for a long time. (克服) 6．Henry Luce has a grand blueprint for the future of the company.(宏伟的) 7．Her health has been declining progressively for several months.(降低) 8．She was rewarded for her efforts with a cash bonus.(额外的好处) 9．The stone rolled down the mountain by gravity.(重力) Ⅱ.用适当的介词或副词填空 1．I don't want to be involved anything you're talking about, okay? 2．An excess of fat in one's diet can lead heart disease. 3．All a sudden, the door closed and the lights went on. 4． the age of five, he showed exceptional talent as a musician. 5．When washing the floor, put on rain boots to prevent slipping down. 6．Please separate the white shirt the colored ones. 7．He turned his face to look at the sky in a carefree manner. 8．That's a beautiful piece of work. You should be proud it. 9． spite of all your talk, you never seem to come to the point. 10．His car alarm had been going off for two days and a result, the battery was flat. 1．On 14 March, 2018, one of the world's most influential scientists, Stephen Hawking, died at his home in England, aged 76.(教材P58) 2018年3月14日，世界上最具影响力的科学家之一，斯蒂芬·霍金在英国家中去世，享年76岁。 ◆influential adj.有很大影响力的，有支配力的 The group was influential in setting up the new schools. 这个集团对这些新学校的建立颇有影响。 She is one of the most influential figures in local politics. 她是当地政坛举足轻重的人物之一。 She is one of the most influential figures in local politics. 她是当地政坛举足轻重的人物之一。 [词汇拓展] influence n.　　　　　　影响；权势；有影响的人或事物 vt. 影响；感化 have an influence/effect/impact on/upon 对……有影响 exert an influence on 对……施加影响 under the influence of 在……的影响下 Those so­called friends of hers have a bad influence on her. 她那些所谓的朋友对她的影响很坏。 Van Gogh had a major influence on the development of modern painting. 凡·高对现代绘画的发展有着重大影响。 [迁移应用] (1)A good teacher has a great influence his pupils. (2)He was one of the most (influence) performers of modern jazz. (3)The very earliest sculptures were made the influence of Greek art. 2．In the early stages of his career, his illness got worse, but he was allowed to do research only rather than teach, which was easier for him.(教材P58－P59) 在他职业生涯的早期，他的病情恶化了，但他被允许只做研究而不教书，这对他来说更容易。 ◆rather than而非，而不是 I, rather than you, am to blame for the car accident. 应该对这起车祸负责任的是我，不是你。 She seems to be clever rather than honest. 与其说她老实，不如说她聪明。 Hearing the exciting news, they cried rather than smiled. 听到这个激动人心的消息，他们哭了而不是笑了。 [词汇拓展] prefer to do sth. rather than do sth. 　　　　　宁愿做某事而不做某事 prefer doing sth. rather than doing sth. 宁愿做某事而不做某事 would do sth. rather than do sth. 宁愿做某事而不做某事 other than 除了 less than 少于 more than 多于；不仅仅是 no more than 不超过；仅仅 no less than 不少于；多达 He preferred to starve to death rather than steal. 他宁可饿死也不愿偷窃。 He claims not to own anything other than his home. 他声称除了家他一无所有。 I expect it to earn its cost in less than three years. 我希望它在3年内赚回成本。 In that battle, we wiped out no less than twenty thousand enemies. 在那一次战役中，我们消灭的敌人不少于2万人。 [迁移应用] 完成句子 (1)我宁愿待在家里也不愿去参加那个晚会。 I preferred to stay at home take part in that party. (2)做成一个盒子不超过几个小时。 Each box requires a few hours of labour to make. (3)对大多数人来说，工作不只是一种需要。 Work is a necessity for most human beings. 3．Although Hawking's physical abilities declined over decades, he never ceased his studies and he developed a number of new ideas about black holes.(教材P59) 虽然霍金的身体能力在过去几十年里有所下降，但他从未停止过他的研究，并对黑洞产生了许多新的想法。 ◆decline vi.减少，降低 They wish that prices would decline. 他们希望物价能降低。 Her influence declined after she lost the election. 落选后她的影响力大为降低。 [词汇拓展] decline v.　　　　 　谢绝，拒绝 　n. 减下，下降，衰退 decline to do sth. 拒绝做某事 fall/go into decline 陷入衰退 the economic decline 经济衰退 on the decline 逐渐下降；正在衰退 one's declining years 某人的晚年 Many students declined to be interviewed on tape. 许多学生谢绝录音采访。 The global economic growth is on the decline this year. 今年全球经济增长呈下降趋势。 [迁移应用] 单句填空 (1)The number of robberies in the area is the decline. (2)He declined (discuss) his plans with the newspaper men. (3)The price of 14­inch TV sets declined 400 to 320 yuan each. 4．In spite of his disease, Hawking didn't consider himself an unlucky man.(教材P59) 尽管霍金患有疾病，但他并不认为自己是个不幸的人 。 ◆in spite of虽然；不顾；尽管……(仍……) In spite of their quarrel, they remain the best of friends. 尽管有过争吵，他们仍是最好的朋友。 In spite of his disappointment, he managed a weak smile. 尽管他很失望，他还是勉强露出一点淡淡的微笑。 [词汇拓展] despite＝in spite of　　　尽管，不管 despite/in spite of the fact that... ＝although/though... 尽管…… regardless of 不管，不顾 Despite the fact that she wanted to see him, she turned down his invitation. 尽管很想看到他，但她还是拒绝了他的邀请。 The club welcomes all new members regardless of age. 俱乐部欢迎所有新成员，不分年龄。 [迁移应用] 完成句子 (1)尽管年事已高，她仍然过着积极的生活。 She still leads an active life, her advancing years. (2)尽管她个子矮，却是个出色的篮球运动员。 she is short, she is an excellent basketball player. (3)这份工作面向所有申请者，年龄、种族和性别不限。 The job is open to all applicants age, race or gender. 5．He said it had not prevented him from having a family, and being successful in his work.(教材P59) 他说，这并没有妨碍他拥有家庭，也没有妨碍他在工作中取得成功。 　◆prevent vt.防止；妨碍；阻止 Mary's father tried to prevent her marriage. 玛丽的父亲试图阻止她的婚事。 The heavy rain prevented us coming in time. 大雨使我们没能及时赶来。 [词汇拓展] prevention n.　　防止；预防 prevent...(from) doing sth. 防止或阻止……做某事 Prevention is better than cure. 预防胜于治疗。 However, my parents are trying to prevent me (from) going. 然而我父母正设法阻止我去。 ★名师点睛　prevent/stop/keep sb./sth. from doing sth.这个结构中三个动词基本可以通用，不同之处在于：stop和prevent用于该结构时，介词from可以省略，但在被动语态中不能省；keep用于该结构时，任何时候都不能省略from。 He stopped the children (from) playing near the river. 他阻止孩子们在河边玩耍。 You should keep your son from playing football in the street. 你应该阻止你的儿子在大街上踢足球。 [迁移应用] 完成句子 (1)你能不能不让你的狗到我的花园里来？ Can't you into my garden? (2)谁也不能阻止这个计划的实施。 No one can carried out. (3)他因病未能参加期末考试。 He by illness the final exam. 1．Hawking was famous, not just for his brilliant work in theoretical physics and cosmolog, but also for overcoming the challenges of ALS (a disease that affects muscle control).(教材P58) 霍金出名，不仅是因为他在理论物理和宇宙学方面的杰出工作，还因为他克服了ALS(一种影响肌肉控制的疾病)的挑战。 　[句式剖析]　句中not just...but also...连接了两个并列的介词短语。not just/only...but also...意为“不仅……而且/还……”，通常被用来连接并列的成分或句子。 He not only read the book, but also remembered what he had read. 他不但读了这本书，而且记得所读的内容。 [句式拓展] 语法功能：连接并列的成分，可以是两个主语、谓语、表语、状语，也可以是两个句子。 形式：not just/only...but (also)...其中，also通常可以省略。 主谓一致：not just/only...but (also)...连接两个并列的成分作主语时，谓语动词的人称和数遵循“就近原则”，即谓语动词的人称和数与but (also)后面的成分保持一致。 Not only you but (also) he wants to go to a key university. 不但你，还有他也想上重点大学。 Children's TV programs are not only entertaining but (also) instructive. 儿童电视节目不仅有娱乐性还有教育意义。 ★名师点睛　当not just/only...but (also)...连接两个并列句子时，若not just/only位于句首，前面的分句采用部分倒装语序，but (also)连接的分句仍然是陈述语序。 Not only did he speak English well, but he(also) spoke Japanese fluently. 他不仅英语说得好，而且日语也讲得很流利。 Not only can this save money, but it can (also) reduce complexity. 它不仅可以节省成本，还可以降低复杂度。 [迁移应用] 翻译句子 (1)她不仅会说西班牙语，还精通计算机。(部分倒装) . (2)不但老师们反对这个安排，学生们也反对。 . (3)她不仅写了正文部分，而且还挑选了插图。 . 2．However, as his illness became worse, he lost the use of his hands.(教材P59) 然而，随着病情加重，他更是丧失了手部的功能。 　[句式剖析]　该句是一个复合句。as连接时间状语从句，意为“随着……”，表示主从句的内容都在发展变化。 As she got older and older, her hair went greyer and greyer. 随着年龄越来越大，她的头发越来越灰白。 [句式拓展] (1)as引导原因状语从句，意为“因为，由于”。 (2)as引导时间状语从句，有三个意思：当……时；一边……一边……；随着……。 (3)as引导比较状语从句，意为“像……一样”。 (4)as引导方式状语从句，意为“正如；就像；按照”。 As the old saying goes, a word spoken can never be taken back. 正如古语所说，一言既出，驷马难追。 (5)as引导让步状语从句，从句一般放在主句之前，并且采用倒装语序，从句中的表语、状语或动词原形置于句首，若表语是名词，前置时要省略冠词。 Young as he is, he already knows what career he wants to follow. 他虽然年轻，可是早就知道自己想要从事的职业。 (6)as引导定语从句，既可以修饰某个名词，又可以修饰整个句子；既可以引导限制性定语从句，又可以引导非限制性定语从句。 This was such a tough job as no one would accept. 这项工作很艰巨，没人会接受。 As was expected, he performed the task successfully. 正如所期盼的那样，他成功地完成了任务。 [迁移应用] 完成句子 (1)学生们一边朝学校走一边唱歌。 The students are singing songs toward the school. (2)尽管他的主意可能听起来有些奇怪，但与会的所有人都接受了。 , his idea was accepted by all the people at the meeting. (3)你们必须像尊敬我一样尊敬我的妻子。 You must show my wife you show me. 3．However, many people could not really understand what he had written.(教材P59) 然而，许多人无法真正理解他写的东西。 [句式剖析]　what he had written是宾语从句，what在从句中作had written的宾语。 what常用来引导名词性从句，即主语从句、宾语从句、表语从句和同位语从句。 What she explained about her being late for the meeting made us very amazed. 她对她开会迟到的解释让我们很惊讶。(what引导主语从句，并在从句中作宾语) That they won the game was what we had expected. 他们赢得了这场比赛，这正是我们所期盼的。(what引导表语从句，并在从句中作宾语) Ten minutes later, we arrived at what was called Gum Tree. 10分钟后，我们到了一个叫桉树村的地方。(what引导宾语从句，并在从句中作主语) ★名师点睛　(1)what在相应的名词性从句中通常有一定的意义，常表示“什么”“什么样的”“所……的”“……的样子”“……的事/话”等。 (2)what在相应的名词性从句中常作主语、宾语或表语。 (3)that也可引导名词性从句，但that在从句中不作成分，不必译出。that引导宾语从句时可以省略，但引导主语从句、表语从句和同位语从句时不能省略。 The problem is what has made her so angry at the conference. 问题是什么使她在会议上如此生气。 That she didn't change her mind made me very angry. 她没有改变注意，这使我很生气。 [迁移应用] 单句填空 (1)Please attend to is concerned with your project. (2)Can you tell me you need most at present? (3) is known to us all is the 2024 Olympic Games will take place in Paris. Ⅰ.单词拼写 1．There has been a sharp (下降) in profits this year. 2．The stone rolled down the mountain by (重力). 3．The wedding was a very (宏大的) occasion. 4．She was rewarded for her efforts with a cash (奖金). 5．When the moon (出现) from behind the clouds, I made out a figure moving in the distance. 6．Is it a (巧合) that the most innovative companies are also the best known brands? 7．The old woman is completely (一无所知) about computers. Ⅱ.单句语法填空 1．Language emerges and develops with the (emerge) and development of society. 2．The school has only been open for six months, so it's hard (evaluate) its success. 3．Job training is an (invest), not a cost. So you must take it seriously. 4．Inspiration doesn't emerge (coincidence). Instead, it comes from the efforts we have been making before. 5．I don't want this (misunderstand) to come between us. 6．It is a good time to find a new job the beginning of the year. 7．He was (excite) to tell us he would go abroad. 8．Dr. White's opinion is all hard work will lead to the success. Ⅲ.短语填空 by coincidence, all of a sudden, become involved in, pay attention to, in other words, make a discovery, lead to, agree with 1．Too much work and too little rest often illness. 2．I think it's important for the teenagers to community service. 3． , we all arrived at the station at the same time. 4．He does better than before. , he is determined to do well. 5．Everyone should safety when crossing the road. 6． , the boy slipped into the river. 7．We you that the open system is by far the best. 8．He that made his parents proud. $