Unit 8 Section 7 “20,000 Leagues Under the Sea”的新知学习环节-【新课程学案】2025-2026学年高中英语选择性必修第三册配套课件PPT（北师大版）

“20,000 Leagues Under the Sea” 的新知学习环节 Section 7 课时目标 1.学习并掌握重点语言知识，包括单词、短语及句式等。 2.学会在不同情境中表达人们的情感。 课前词汇默写 核心词汇突破 重点句式解构 课时检测 Contents 目录 01 02 03 04 3 01 课前词汇默写 一、阅读单词——知其义 1．the League of Nations　　　　 国际______ 2．chest pains ______疼痛 3．the secret weapon 秘密______ 4．be made of steel 由____制成 5．a hard, solid body 坚硬________身体 6．a very polished performance 一场________演出 7．before daybreak ______前 8．utter a sigh ______叹息声 联盟 胸部 武器 钢 结实的 完美的 黎明 发出 二、重点单词——写其形 1．_____ the enemy's ship　　　　 击沉敌船 2．with much greater _____ 轻松多了 3． ______ his arm 抓住他的胳膊 4．disappointing ___________ 还是令人失望 5．would _______ first 会先淹死 6．a strange ______ from another planet 来自另一星球的陌生生物 7．______ the ball against the wall 对着墙打球 sink ease grab nevertheless drown being bounce 三、活用单词——悉其变 recollection recollect desperation desperate desperately violent violence violently preservation preserve struck strike striking unconscious conscious consciousness evidently evident evidence construction construct 四、拓展构词——明其规(依据规律串记单词) 1．unconscious：“un－”表示否定的前缀　 ①happy→unhappy　　　　　　 不快乐的 ②lucky→unlucky 不幸的 ③usual→unusual 不寻常的 ④able→unable 不能够的 2．violent: n．(结尾的ce变成t)→adj.　 ①importance→important 重要的 ②difference→different 不同的 ③silence→silent 沉默的 ④confidence→confident 有信心的 五、高级词块——通其用 1．______________ 绝望地；不顾一切地 2．_____________ 被……充满 3．__________ 抓紧，不放开 4．__________ 熟练地；不费力地 5．__________ 也；和……一样 6．__________ 取决于；依赖；依靠 in desperation be filled with hold onto with ease as well as depend on 7．__________ 醒来；开始警觉；开始了解真相 8．_________ 找出，查明；发现 9．____________ 没有什么能比得上；一点也不像 10．__________ 有点 11．________ 最后 wake up find out nothing like a sort of at last 02 核心词汇突破 1．“Help, help！” I shouted, swimming towards the boat in desperation. “救命啊，救命啊！”我大喊着，绝望地朝船游去。 ★desperation n．绝望；拼命，不顾一切 |用|法|感|知| ·(“感悟”类佳句)In the deepest desperation, I always see the most beautiful scenery. 我总是在最深的绝望里看见最美的风景。 ·(“动作描写”佳句)Hearing the sounds of desperate cry from the river bank, I ran there.　 一听到从河边传来的绝望的呼救声，我就往那边跑去。 [归纳点拨] (1)in desperation　　　 　 绝望地；不顾一切地 (2)desperate adj. 不顾一切的；令人绝望的； 极度渴望的 be desperate for/to do sth. 极度渴望(做)…… in desperate need of 急需 (3)desperately adv. 拼命地；绝望地；极度地 |应|用|融|会| (1)单句语法填空 ①In a move to let out her ___________ (desperate), she sings to relieve the pain buried deep inside. ②He took a deep breath, ____________ (desperate) trying to keep calm. ③____ desperation, he decided to go back to his hometown. desperation desperately In (2)一句多译 随着戏剧比赛的临近，我非常渴望得到你的专业指导。 ④With the drama contest approaching, I ______________________ your specialized guidance. ⑤With the drama contest approaching，I _________________ your specialized guidance. ⑥With the drama contest approaching, I ____________________ your specialized guidance. am in desperate need of am desperate for am desperate to get 2．If master would be so good as to hold onto my shoulder, master would swim with much greater ease. 如果主人能抓牢我的肩膀，主人会游得轻松很多。 ★ease n．轻易，毫不费劲 v．减轻，缓解 |用|法|感|知| ·(“学习生活”主题佳句)If you can find drive in studying, not only will you learn energetically, but with fun and ease. 如果你能在学习中找到动力，你不仅能精力充沛地学习，而且能轻松愉快地学习。 ·(“心理描写”佳句)It eased my mind to know that she was settled.知道她安定下来了，我放心了。 [归纳点拨] (1)with ease　　　　 熟练地；不费力地 at one's ease 舒适；自由自在；无拘无束 feel at ease 感到舒适自在 put sb.at ease 使舒适；使自在；使不受拘束 (2)ease off sth. 减轻；放松；慢下来 ease sb. of ... 使某人消除/减轻…… |应|用|融|会| (单句语法填空/完成句子) ①Anne was intelligent and capable of passing her exams ______ ease. ②Standing on the stage, I __________________ with so many eyes staring at me. 站在舞台上，有这么多眼睛盯着我，我感到不自在。 with didn't feel at ease ③I do hope the advice can _________________________. 我真希望这个建议能减轻你的焦虑。 ④After all, it's their job to guide you through the hiring process and ________________. 毕竟，他们的工作就是在招聘过程中给予你指导，让你轻松自在。 ease you of your anxiety put you at ease 3．I grabbed my faithful Conseil's arm with one hand.我用一只手抓住忠仆康塞尔的胳膊。 ★grab vt.攫取，抓住；将……深深吸引 n．抓取，抢夺 |用|法|感|知| ·(“动作描写”佳句)He made a grab at his child's arm to stop her from running into the road. 他猛地抓住孩子的胳膊，阻止她跑到马路上去。 ·How does the idea of a trip to Rome grab you? 你对去罗马旅行这个主意有兴趣吗？ [归纳点拨] (1)grab sth.(from sb./sth.) (从……)抓住；攫取 grab at/for sth. (试图)抓住，夺得 How does ...grab you? 你对……有兴趣吗？ 你喜欢……吗？ 你认为……如何？ (2)make a grab at/for sth. 猛然抓取；突然抢夺 |应|用|融|会| (单句语法填空/完成句子) ①Jim grabbed a cake ______ the plate. ②He'll grab _______ any excuse to avoid doing the dishes. ③When the dog attacked me, I _______________ in haste to defend myself. 当狗攻击我时，我匆忙抓起一根棍子来自卫。 ④I jumped on the wall to _______________________________. 为了吸引那群人的注意，我纵身跃上墙头。 from at/for grabbed a stick grab the attention of the crowd 4．Conseil had to keep me up, and our preservation depended on him alone.康塞尔不得不托着我，保全我们两个人生命的重担全落在他一人身上。 ★preservation n．维护；保护；保持，维持；保存 |用|法|感|知| ·(“传统文化”主题佳句)Ancient people had their own methods of heat preservation in winter. 古人在冬天有自己的保温方法。 ·(“环境保护”主题佳句)It is about time that we should ban over－fishing to preserve the ecological balance.现在是我们应该禁止过度捕捞以维护生态平衡的时候了。 [归纳点拨] (1)a preservation group/society 环保团体/组织 (2)preserve vt. 保存；维护 preserve ...from ... 保护……以免…… |应|用|融|会| (单句语法填空/完成句子) ①The vase ____________________(preserve) intact since Ming Dynasty. ②The prime minister has said that the government is committed to the _____________ (preserve) of the country's national interests. has been preserved preservation ③The paintings were __________________________________. 这些绘画保存得非常好。 ④The society was set up to ________________________________ ___________. 成立这个协会是为了保护濒危物种不致灭绝。 in an excellent state of preservation extinction preserve endangered species from 5．At this moment a hard body struck me. 就在这时，一个坚硬的东西撞了我一下。 ★strike vi.&vt.打，击，撞；突然发生不幸 n．罢工；打击 |用|法|感|知| ·(“动作描写”佳句)He tossed a paper ball at me，which struck me on the head and bounced off. 他向我扔了一个纸球，打中了我的头，又弹了回来。 ·(“心理描写”佳句)It struck me that I had left my handbag at home. 我突然想到我把手提包忘在家里了。 [归纳点拨] (1)strike sb.＋介词＋the＋身体部位 击打某人某处 strike sb.with sth. 用……来打某人 strike ... into one's heart 使……刻骨铭心； 使……感到…… strike against/on/upon ... 　　 撞上…… be struck by ... 被……所打动；被……侵袭 It strikes sb.as 给人以……印象 It strikes/hits sb.that ...＝It occurs to sb.that ... 某人突然意识到…… (2)be on strike 罢工 go on strike 举行罢工 |应|用|融|会| (1)单句语法填空/完成句子 ①The bus drivers are still ____ strike. ②The failure of their team ___________________________. 他们队的失利让他很伤心。 ③I _____________________ the beauty of Yunnan. 云南的美景深深打动了我。 on was deeply struck by struck sadness into his heart (2)一句多译 她突然想到忘了锁门。 ④______________________________________________ ⑤________________________________________________ It struck/hit her that she forgot to lock the door. It occurred to her that she forgot to lock the door. 6．It was evidently a hard, solid body. 显然，这是一个坚硬、结实的物体。 ★evidently adv.明显地，显然 |用|法|感|知| ·She walked slowly down the road, evidently in pain. 她沿路慢慢地走着，显然很痛苦。 ·(“环境描写”佳句)The sky became darker and it was evident that it was going to rain. 天空变得更暗了，显然要下雨了。 [归纳点拨] (1)evident adj.　　　　　　　 明显的，显然的 It is evident that ... 很明显…… (2)evidence n．[U] 证据，根据，证明 there is (some) evidence that ... 有证据表明…… (be) in evidence 显眼；显而易见 |应|用|融|会| (1)单句语法填空 ①According to a review of _________ (evident) in a medical journal, runners live three years longer than non－runners. ②___________ (evident), she had nothing to do with the whole affair. evidence Evidently (2)一句多译 显而易见，吸烟有害健康。 ③_____________________________________________ ④_______________________________________ It is evident that smoking is harmful to health. Evidently, smoking is harmful to health. 03 重点句式解构 1．It seemed to me as if a cry answered him. 我似乎隐约听到有人回应。 as if(＝as though)意为“似乎；好像；仿佛”，在句中引导表语从句或方式状语从句。 (1)如果所引导的从句表示的是真实的或极有可能发生的情况，从句要用陈述语气。 (2)当说话人所陈述的是不真实的或极少可能发生或存在的情况时，从句用虚拟语气。与现在事实相反，用一般过去时(be动词用were)；与过去事实相反，用had done；与将来事实相反，用would/could/might＋动词原形。 (3)as if/though引导的从句中的主语和主句的主语一致，且含有be动词时，从句中的主语和be动词常常可以省略。 “两层级”学通用活句式 (1)通过“句法训练”弄明句式结构(单句语法填空) ①He was shaking with fright as if he __________ (see) something terrible. ②He treats me as if I _______ (be) his own daughter. ③He behaves strangely as if it ___________ (be) the end of the world tomorrow. ④The man was holding a book as if ________ (read) something interesting. had seen were would be reading (2)通过“句式仿写”做到熟练运用 ⑤她看起来好像年轻了十岁。 She looks ________________________________. ⑥他全忘了，好像压根儿就没有这回事。 He has clean forgotten about it, ___________________________. ⑦看看天上的云彩！看起来要下雨了。 Look at the clouds in the sky! It _____________________________. ⑧他张了张嘴，像要说什么似的。(省略) He opened the mouth ______________________. as if she were ten years younger as if it had never happened looks as if it is going to rain as if to say something 2．Some moments after, eight strong men, their faces covered, appeared noiselessly, and drew us down into their incredible machine. 过了一会儿，八个壮汉蒙着脸，一声不响地出现了，把我们拖进了他们那不可思议的机器里。 句中“their faces covered”是独立主格结构，作伴随状语。 (1)独立主格结构的逻辑主语与主句的主语不一致，它独立存在。该结构在句中一般作状语，表示时间、条件、原因、伴随状况等。 (2)常见的独立主格结构有：名词/代词＋形容词/副词/介词短语/不定式/现在分词/过去分词等。 注意：当独立主格结构中的名词为单数可数名词时，其前通常不加冠词。 “两层级”学通用活句式 (1)通过“句式变换”弄明句式结构(改为独立主格结构) ①When the job was finished, we went home. →________________, we went home. ②Because there was no one to turn to, I had to do it by myself. →______________________________, I had to do it by myself. ③He stood there, with a book in his hand and his eyes were fixed on the blackboard. →He stood there, ______________ and _______________ on the blackboard. The job finished There being no one to turn to book in hand his eyes fixed (2)通过“句式仿写”做到熟练运用 ④所有的朋友都反对我的计划，我忍不住抽泣，把脸藏在手里。 ____________________________________, I couldn't resist sobbing, hiding my face in my hands. ⑤(2025·全国Ⅱ卷写作)教室里一片寂静，同学们的眼睛里闪烁着好奇的光芒。 The classroom fell silent, _________________________________ __________. ⑥暑假结束了，我们兴奋地返回了学校。 _________________________, we returned to school excitedly. All of my friends opposed to my plan my classmates' eyes sparkling with curiosity The summer vacation over 04 课时检测 第Ⅰ卷　语言基础训练 (一)单词拼写(8分) (1)The giant ship knocked into an iceberg and _____ (下沉) to the bottom of the sea. (2)Hearing the news, the young man _________ (抓住) his phone from the table and ran out. (3)His clothes are old and unfashionable.____________ (尽管如此), he has a real touch of class. sank grabbed Nevertheless (4)The young man gets his leather shoes __________ (擦亮的) and shiny every day before he gets out. (5)The workers went on _______ (罢工) to show their strong protest against the unfair decision. (6)The feeling of ____________ (绝望) and helplessness is common for those who are always negative. (7)A new railway is still under ____________ (建设) between the two cities. (8)The ball hit the ground and then _________ (弹起) off the ground into the air. polished strike desperation construction bounced (二)单句语法填空(16分) (9)The swimmer dived into the river to save the _________ (drown) child. (10)In ________ (strike) contrast to their brothers, the girls were both intelligent and charming. (11)Humour is a more effective defence than ________ (violent)． (12)She had no ___________ (recollect) of sending the emails when awake. drowning striking violence recollection (13)We pay much attention to the environmental ___________ (preserve) in recent years. (14)Much of our behaviour, for example, is guided by ___________ (conscious) habits. (15)________ (evident), it has nothing to do with social background. (16)The food is served on _________ (polish) tables with mats. preservation unconscious Evidently polished (三)选词填空(20分) (17)He was struggling to __________ a rock on the face of the cliff. (18)If we try to keep it a secret, she's guaranteed to __________. (19)Today cities ______________ all types of restaurants. (20)The economy is ________ beginning to recover. (21)_______________, he returned home and knocked at the door. hold onto find out are filled with at last In desperation depend on, nothing like, as well as, find out, with ease, in desperation, wake up, at last, hold onto, be filled with (22)As she rightly pointed out, the illness can affect adults ______ ___ children. (23)In these rural areas, people _________ each other for survival. (24)She _________ and stretched lazily. (25)I had ___________ enough time to answer all the questions. (26)With the help of the Internet, we can obtain many learning materials __________. as well as depend on woke up nothing like with ease (四)完成句子(12分) (27)It was _________________I will never forget. 它是如此美丽，我将永远不会忘记。 (28)She watched me climb __________________. 她看着我爬得越来越高。 (29)He behaved _____________________________________. 他表现得好像房子要倒塌似的。 so beautiful that higher and higher as if the house was about to fall down (30)He had a deep voice, ______________________________ in our small town. 他有一副低沉的嗓音，这使他在我们这个小镇上与众不同。 (31)When he returned home from Africa, he was very pleased to __________________________________. 当他从非洲回来时，他很高兴看到自己的母亲得到了妥善的照顾。 (32)___________________________, we went back home happily with the oranges we picked. 太阳西沉，我们带着自己采摘的橙子快乐地回了家。 which set him apart from others see his mother taken good care of The sun setting in the west (五)主题微写作(15分) 根据课文中节选的小说内容，请用60词左右概括一下故事大意。 _________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ The author fell into the sea after a violent boat crash.Struggling in the water, he was saved by Conseil.As they cried for help, a voice responded.Then, a hard body struck the author.After being drawn up, he fainted.When he woke up, he saw Ned, who told him they were on a steel－made underwater boat.Eventually, they were pulled into the incredible machine. 第Ⅱ卷　语篇综合训练 完形填空 When she was a child, Yue－Sai Kan was told by her father that she should always aim to be the first to walk on the moon because no one remembers the second. What her father said has been a 1 inspiration over the years for her.Her new book Be a Pioneer was 2 after three years in the making.It was also inspired 3 by her father's words. “Actually many people have asked me to write a(n) 4 .I have been asked numerous times already but I always felt that it was not the 5 time for me to sit down and give thanks for my life，” says Kan.However, her publisher thought 6 . “All the things I have done can be a good 7 to young people, which is the main reason why I wrote the book，” says Kan, adding that the year 2022 gave her the unexpected 8 to do some thinking about her life. When writing an autobiography, the biggest 9 are not only how to present one's life, but also remembering it in the first place.To help with reconstructing her story, Kan asked her friends to write down their 10 of her from earlier times.So besides 11 Kan's own words, the new book is also filled with those of her friends, which gave Kan new 12 into herself. “My housekeeper 13 me that before the launch of one of my events, she found that I had fainted in the bathroom.I was so 14 that I was getting sick.They know more about me than myself，” Kan says.“I am by nature very 15 .I believe that what I do will benefit the world，” says Kan. Throughout her life, Kan has never stopped doing what she loves. 语篇解读：本文是一篇记叙文。文章讲述了Yue－Sai Kan写自传的过程。 1．A.boosting　　　　　　　 B．wrestling C．driving D．demanding 2．A.relieved B．released C．restricted D．revealed √ √ 解析：根据第一段可知，父亲的话多年来一直起着推动作用。 解析：根据空前“Her new book Be a Pioneer”可知，她的新书出版了。 3．A.mildly B．secretly C．logically D．partly 4．A.novel B．autobiography C．story D．essay √ √ 解析：根据上文“What her father said has been a ________ inspiration over the years for her.”可知，父亲的话在一定程度上激励着她发行这本书。 解析：根据下文“When writing an autobiography”可知，此处是信息词autobiography的词汇复现。 5．A.right B．normal C．popular D．different 解析：上文提到她已经被要求出自传很多次了，上下文之间为转折关系，由此可知，此处表示她总是觉得现在不是她坐下来感谢生活的合适时机。 √ 6．A.opposite B．somehow C．otherwise D．though 解析：根据上文“I always felt that it was not the _________ time for me to sit down and give thanks for my life”和“However”可知，Yue－Sai Kan认为写自传的时机未到，出版商却不这么认为。 √ 7．A.example B．lesson C．advice D．lifestyle 8．A.turn B．ability C．potential D．opportunity √ √ 解析：根据空后“to young people”可知，Yue－Sai Kan做的所有的一切都可以成为年轻人的榜样。 解析：根据“unexpected”和“to do some thinking about her life”可知，Yue－Sai kan有了思考生活的机会。 9．A.benefits B．risks C．challenges D．values 10．A.memories B．stories C．books D．lists √ √ 解析：根据下文“but also remembering it in the first place”可知，记起生活点滴是写自传时的巨大挑战。 解析：根据空后“of her from earlier times”可知，Yue－Sai Kan让朋友们写下关于她早年的回忆。 11．A.limiting B．featuring C．remarking D．analysing 12．A.knowledge B．understanding C．insight D．access √ √ 解析：根据上文“When writing an autobiography”可知，书中突出Yue－Sai Kan自己的话。 解析：根据上文“the new book is also filled with those of her friends”可知，朋友的话让她对自己有了新的认识。 13．A.convinced B．warned C．suspected D．reminded √ 解析：根据下文“before the launch of one of my events, she found that I had fainted in the bathroom”可知，管家使她想起早年的记忆。 14．A.bored B．tired C．disappointed D．excited 15．A.adorable B．ambitious C．optimistic D．patient √ √ 解析：根据上文“before the launch of one of my events, she found that I had fainted in the bathroom”和下文“I was getting sick”可知，因为太累以至于快生病了。 解析：根据下文“I believe that what I do will benefit the world”可知，Kan是一个乐观的人。 本课结束 更多精彩内容请登录：www.zghkt.cn $