Unit 5 Section 3 “A Sea Story”的新知学习环节-【新课程学案】2025-2026学年高中英语必修第二册配套课件PPT（北师大版）

“A Sea Story”的新知学习环节 Section 3 课时目标 1.熟记单词、短语的意思和用法，并能灵活运用。 2.掌握文章中的一些重要句型，并学以致用。 课前词汇默写 核心词汇突破 重点句式解构 随堂融通训练 Contents 目录 01 02 03 04 05 课时检测 3 01 课前词汇默写 一、阅读单词——知其义 1．tidal force　　　　　　　 _____力 2．go in the direction of the whirlpool 顺着_____的方向走 3．tie myself to a barrel 把自己绑在_____上 5．her descent from the tree 她从树上_____来 潮汐 旋涡 木桶 管 地铁 掉下 二、重点单词——写其形 1．save a ____　　　　　　　　 保存文档 2．the gentle sound of ______ lapping 海浪轻轻拍打的声音 3．jump into the sea to try and _______ 跳进海里试图逃跑 4．the dust ________ in the air 空气中浮动的灰尘 5．find the truth behind the ________ 揭开谜团背后的真相 6．break my body and _____ 伤害我的身心 file waves escape floating mystery soul 7．the _______ _____of the whirlpool 可怕的旋涡边缘 horrible extent extent edge 三、活用单词——悉其变 survive survival survivor poetry poems poet frightened frightening frighten fright curious curiously curiosity observe observer observation equal equally equality 四、拓展构词——明其规(依据规律串记单词) 1．equality：以“-ity”结尾的名词　 ①reality　　　 现实　　 ②security　　　 安全 ③similarity 类似 ④personality 个性 2．frighten：“n./adj.＋-en”→v.　 ①strength→strengthen　　 巩固；加强 ②wide→widen 加宽 ③weak→weaken (使)虚弱，削弱 ④sharp→sharpen 变得锋利 五、高级词块——通其用 1．_____________　 　 在……边缘；某事快要发生 2．__________ 突然 3．__________ 最后 4．________ 营救；搭救；捡起；获得 5．________ 小于；少于 6．_______________ 从……回来 on the edge of all at once in the end pick up less than come back from 7．______________ 被……覆盖 8．________ 落入；分成 9．_______ 大声呼喊 10．________________ 朝……方向 be covered with fall into cry out in the direction of 02 核心词汇突破 1．to survive a storm 在风暴中幸存下来 ★survive vi.生存；存活；活下来vt.幸存；比……活得长，幸免于，挺过(难关) |用|法|感|知| ·(“自然灾害”主题佳句)I'm writing to invite you to attend a lecture about “How to survive an earthquake”， which will be held in our school hall next Monday. 我写信是为了邀请你参加一个关于“如何在地震中幸免于难”的讲座，该讲座将于下周一在我们学校礼堂举行。 ·(“传统文化”主题佳句)Some interesting customs have survived from ancient times. 一些有趣的风俗已经从古代流传了下来。 归纳点拨 (1)survive sth.　　　 　 在某事中幸存 survive sb. (by ... ) 比某人活得长(……) survive on 靠……存活下来 survive from 从……留存下来 (2)survivor n. 幸存者 survival n. 幸存；生存 名师点津 survive表示“从地震、火灾、事故等中幸存下来”时，为及物动词，其后不可接介词from或in。 |应|用|融|会| (单句语法填空/完成句子) ①__________ (survive) of the accident were rushed to the nearest hospital in no time. ②Determining where we are in relation to our surroundings remains an essential skill for our ________ (survive)． ③Four of his brothers had died as babies but the fifth ________ (survive)． Survivors survival survived ④I wonder how they can survive ___ such poor income. ⑤Only two passengers ____________________.When __________ _________ were interviewed, they said _____________ was a wonder. 空难中只有两名乘客幸免于难。当这两位幸存者接受采访时，他们说他们的幸存是个奇迹。 on survived the air crash the two survivors their survival 2．The moment I heard the word I became very frightened.一听到这个词，我恐惧至极。 ★frightened adj.受惊的，害怕的 |用|法|感|知| ·(“心理描写”佳句)I kept crying because I was so frightened and worried about my family. 我一直在哭，因为我很害怕，也很担心我的家人。 ·(“场景描写”佳句)With no one to turn to in such a frightening situation, she felt very helpless. 在如此可怕的情况下没有人可以求助，她感到很无助。 ·Don't do that! You'll frighten the birds away. 别那样做！不然会把鸟惊飞的。 [归纳点拨] (1)be frightened of　　　　　 害怕…… be frightened to do sth. 害怕做某事 be frightened that 害怕…… (2)frighten vt. 使害怕，使惊吓 frighten sb. into doing sth. 恐吓某人做某事 frighten away ... 吓跑…… (3)fright n. 惊吓；恐怖 (4)frightening adj. 令人惊恐的，骇人的　　　　 |应|用|融|会| (单句语法填空/完成句子) ①The ___________ monster __________ the man, making him feel very __________. (fright) ②Mary was too __________ to tell her family the __________ scene because it ___________ her to death. Whenever she thought of it, she was trembling with ______. (fright) frightening frightened frightened frightened frightening frightened fright ③The naughty boy ________________________ him the toy. 这个顽皮的男孩恐吓鲍勃把玩具给他。 ④If you do like this, you'll beat the grass and _________________ ______. 如果你这样做，会打草惊蛇的。 frightened Bob into giving frighten away the snake 3．After a while, I became curious about the whirlpool itself. 过了一会儿，我对旋涡本身产生了好奇。 ★curious adj.好奇的；好打听的；稀奇古怪的 |用|法|感|知| ·(“回复信”类佳句)Knowing that you're curious about how I take a record of my life, I'm more than pleased to share it with you. 知道你对我如何记录生活很好奇，我很高兴与你分享。 ·(“旅游景点”主题佳句)Out of curiosity about the Great Wall, millions of people go to visit the great wonder every year. 出于对长城的好奇，每年都有数以百万计的人前往参观这个伟大的奇迹。 [归纳点拨] (1)be curious about ...　　 对……感到好奇 be curious to do sth. 渴望做某事 (2)curiously adv. 好奇地；奇怪地 (3)curiosity n. 好奇心 out of curiosity 出于好奇心　　　　 |应|用|融|会| (单句语法填空/完成句子) ①In her childhood, Lucy was curious ______ everything in the universe. ②Out of _________ (curious), the boy peeped into the room through a hole in the door. ③__________ (curious), a year later exactly the same thing happened again. ④Hearing that your school is holding a summer course，_____________ _______________________. 听说你们学校正在举办暑期课程，我很想知道一些相关细节。 about curiosity Curiously I am curious to know some details about it 4．The second, between two objects of equal extent, spheres, which were ball-like objects, fell more rapidly. 第二，在两个同等面积的物体之间，球状物体落得更快。 ★equal adj.相等的；相同的；胜任的vt.等于；比得上 n．(地位、权利等)相当的人(或物) |用|法|感|知| (写出下列句中equal的词性和含义) ①Little joy can equal that of a surprising ending when you read stories. _________ ②Any man will be equal to the task, so long as he is careful. __________ ③Such behaviour is, to my mind, without equal all over the world. ____________ vt.比得上 adj.胜任的 n.相当的事物 [归纳点拨] (1)be equal to (doing) sth. (in ...) (在……方面)与……相等； 能胜任(做)…… equal sb./sth. in (doing) sth. 在(做)某事上比得过某人/某物 without equal 无与伦比 (2)equally adv. 相等地；平等地 (3)equality n. 平等；相等　　　　 |应|用|融|会| (单句语法填空/完成句子) ④Anyone, whether he is an official or a bus driver, should be _______ (equal) respected. ⑤We need to pay attention to mental health which is equal ___ physical health. ⑥I _________________________, so I don't apply for it. 我不能胜任这个职位，所以我没申请。 ⑦His paintings are _____________ in the Western world.他的画作在西方世界是无与伦比的。 equally to am not equal to the position without equal 5．Without waiting, I jumped into the sea to try and escape. 我没继续等，就跳进了海里，尝试逃走。 ★escape vi.逃离；逃脱，摆脱 vt.逃避；被遗忘 n．逃跑，逃脱，逃避 |用|法|感|知| (写出下列句中escape的含义) ①To our relief, he was able to escape from that big fire. _____ ②Bob looked back only to find an old classmate whose name escaped him for the moment. _______ ③Finally, a fire escape drill is arranged to ensure us students to learn the right steps to take in case a fire breaks out. _____ 逃脱 被遗忘 逃脱 [归纳点拨] (1)escape from ...　　　　 从……中逃脱 escape (doing) sth. 避免/逃脱(做)某事 escape one's notice 逃过某人的注意 (2)make one's escape 逃走 have a narrow escape 九死一生，幸免于难 |应|用|融|会| (单句语法填空/完成句子) ④He escaped ______ prison, but was rearrested by police a month later. ⑤The naughty boy was lucky to escape _______________ (punish)． ⑥The bird __________________. 这只鸟避免了被杀死。 from being punished escaped being killed ⑦He managed to __________________________ and ___________ ______ in this accident. 他设法从燃烧的车里逃脱，在这起事故中幸免于难。 ⑧The fact ________________. 我没有注意到这个事实。 escape from the burning car had a narrow escape escaped my notice 6．In the end, a boat picked me up. 最后，一条船上的人把我救了起来。 ★pick up 营救；搭救；拾起，捡起；收拾，整理；(偶然)学会；(开车)接人；收听到；身体好转；改善 |用|法|感|知| (写出下列句中pick up的含义) ①Some can pick up rubbish on the ground and provide information for passengers. _____ ②The boys talked to each other for hours before Liam's mother came to pick him up at night. __________ ③I picked up Radio Beijing International last night. ________ 捡起 (开车)接人 收听到 ④When is the weather going to pick up？It's been bad for weeks. _________ ⑤He has picked up slowly since he came out of hospital. _________ 天气转晴 身体好转 [归纳点拨] pick on　　　　　　 故意刁难；挑剔，闹别扭 pick oneself up 跌倒后站起来 pick out 挑出；辨别出　　　　 |应|用|融|会| (完成句子) ⑥She didn't waste time feeling sorry for herself — she just ________________ and carried on. 她没有浪费时间自怜，而是振作起来继续干。 ⑦It took Mary a long time to __________________ at the store. 玛丽花了很长时间才从那家商店挑选了一件新衣服。 picked herself up pick out a new dress 03 重点句式解构 1．The first, the larger the bodies were, the more rapidly they fell. 第一，物体越大，下落越快。 本句使用了“the＋比较级 ...，the＋比较级 ...”结构，表示后者随着前者的变化而变化。 (1)“the＋比较级(＋主语＋谓语)，the＋比较级(＋主语＋谓语)”意为“越……，就越……”。 (2)“比较级＋and＋比较级”意为“越来越……”，表示本身程度的变化。 (3)“the more ..., the less ...”意为“越……，越不……”。 注意：在“the＋比较级 ...，the＋比较级 ...”结构中，第一个“the＋比较级”相当于表示条件的状语从句，在表示将来意义的情况下，从句用一般现在时表示将来。 “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/同义句转换) ①This is important because the more you speak English, the ______ (good) your English will become. ②The more a person reads, the ______ (wise) he will become. ③If you pay more attention to details in exams, you will make fewer mistakes. →__________________ you pay to details in exams, _________________ you will make. better wiser The more attention the fewer mistakes (2)通过“句式仿写”做到熟练运用 ④你工作越努力，取得的进步就越大。 The harder you work,_______________________________. ⑤据报道，现在越来越多的外国人正在学习汉语。 It's reported that __________________________________________ now. ⑥我们爬得越高，呼吸就越困难。 The higher we climbed,_______________________________. the greater progress you will make more and more foreigners are learning Chinese the harder it was for us to breathe ⑦随着期末考试的临近，我变得越来越焦虑。 With the final examination approaching,______________________ _______. I become more and more anxious 2．As you can see, the reason why I'm here to tell the story is that I made the right decision. 如你所见，我能在这里讲这个故事正是因为我做了正确的决定。 (1)The reason why ... is/was that ... 意为“……的原因是……”，why引导定语从句，that引导表语从句。 (2)That's why ... 意为“那就是……的原因”， why引导表语从句。 (3)That's because ... 意为“那是因为……”，because引导表语从句。 注意： (1)在句型“That's why/because ...”中，why后强调结果，because后强调原因。 (2)在句型“The reason why ... is/was that ...”中，表语从句只能用that引导，不能用because。 “两层级”学通用活句式 (1)通过“句式变换”弄明句式结构 ①We should cut down on sugar in our diet.The reason is that eating too much of it will lead to obesity. →_______________ we should cut down on sugar in our diet ______ eating too much of it will lead to obesity. →We should cut down on sugar in our diet. ______________ eating too much of it will lead to obesity. →Eating too much sugar will lead to obesity. ___________ we should cut down on it in our diet. The reason why is that That is because This is why (2)通过“句式仿写”做到熟练运用 ②今天早上他上班迟到了，那是因为他遇上了交通堵塞。 He was late for work this morning. ______________ he got caught in traffic jams. ③(2025·浙江1月高考写作)一些学生在校园内拍摄短视频的原因是他们希望记录校园生活中的美好时刻。 _____________________________________________________________ they hope to record the beautiful moments of school life. That's because The reason why some students shoot short videos on campus is that ④昨天他没有通过考试，那就是他对我生气的原因。 He didn't pass the exam yesterday. __________ he got angry with me. ⑤我们如此高兴的原因是我们最终通过巨大的努力实现了我们的目标。 The reason _____________________________ we finally achieved our goal through great efforts. That's why why we were so happy was that 04 随堂融通训练 课文缩写语法填空 根据课文内容，在空白处填入1个适当的单词或括号内单词的正确形式。 About three years ago, something terrible happened to me. ①___ took only six hours to break my body and soul. One day, my two brothers and I were coming back from the islands. All at once, the sky ②___________ (cover) with dark clouds and in less than a minute we were in ③__ terrible storm. It was covered a We went nearer and nearer to the whirlpool. It may seem strange, but at that moment, when we were ④___ the edge of the whirlpool, I felt ⑤_______ (calm) than when we were moving towards it. I noticed that the larger objects went down more quickly than the smaller ones. Between two ⑥________ (object) of equal extent, spheres, which were ball-like objects, fell more rapidly, and between two objects of the same size, cylinders, which were tube-like objects, fell more slowly.So I tied myself to a barrel to help me float. And without ⑦_______ (wait), I dived into the sea to try and escape. on calmer objects waiting As you can see, I did escape. In the end, a boat ⑧_______ (pick) me up. I was very ⑨______ (tire). The fishermen were my old friends, but they were unable ⑩___________ (recognise) me. When I told them the story, they did not believe it. picked tired to recognise 05 课时检测 第Ⅰ卷　语言基础训练 (一)单词拼写(5分) (1)The child felt ___________ (害怕的) when he saw the big fire. (2)It's a complete ________ (难以理解的事物) to me why they chose him. (3)We are always finding new beauties in Shakespeare's _______ (诗歌)． (4)It was a ________ (奇怪的) feeling, as though we were floating on air. (5)Those organisms that are most suited to the environment will be those that will _______ (活下来)． frightened mystery poetry curious survive (二)单句语法填空(16分) (6)She was __________ (frighten) that the plane would crash. (7)The hunter tried to escape _____ the forest, but he lost his way. (8)I asked where Steve was and she nodded in the direction ___ the kitchen. (9)The reason ____ I love this piece of music is that it has inspired me a lot when I am in difficulty. (10)For a sudden heart failure, the best chance for ________ (survive) is having someone nearby step in and do CPR quickly. frightened from of why survival (11)Her language, as I hear it, is vivid, direct and full of ___________ (observe) and wisdom. (12)Liz picked up the blue envelope and turned it over _________ (curious)． (13)She tried to ensure her affection was ________ (equal) shared among all three children. observation curiously equally (三)选词填空(16分) on the edge of， instead of， less than， pick ... up， be covered with， in the direction of， go round and round， fall into (14)You must constantly move ________________ that goal. (15)He could have looked over the papers in ________ ten minutes. (16)______________ the jacket, there is a piece of cloth which gives off light in the dark. (17)The dry leaves ____________________ in the whirlwind. in the direction of less than On the edge of went round and round (18)Uncle Paul, my dad's friend, _______ us ___ from the airport and drove us to his farm. (19)It ________________ tall trees and the swamp was a crystal-clear river. (20)The child _________ the river and luckily was saved by a passer-by. (21)__________ blaming the child who had broken the vase, she gave him a tolerant smile and let him go. picked up was covered with fell into Instead of (四)完成句子(8分) (22)_____________, the individual can make a great difference. 如你所见，个人可以产生深远的影响。 (23)The root of the problem is the desire to ___________________ __________. 问题的根源在于(人们)渴望摆脱掉情感困境。 As you can see escape from emotional difficulties (24)The reason why he succeeded is ______________________. 他成功的原因是他工作很努力。 (25)____________________________, the more I like it. 我越读这份报纸，就越是喜欢它。 that he works very hard The more I read the newspaper (五)主题微写作(10分) 使用课文中学到的词汇、句型，根据汉语提示补全下面野外遇险的写作。 I was about to swim in the river when Tom shouted “Look out！” On the opposite bank of the river, a bear was walking towards us. My heart was frozen, forgetting to run. ①___________________ (没有什么能救我们). Tom grabbed me and we began to run. Seeing us, the bear crossed the river and ran after us. ②________________ (我们绝望了) and kept running. “Climb the tree！” Tom shouted when ③_________ _______________ (我感觉我要没命了). Nothing could save us We were hopeless I thought my life was over We climbed a big tree quickly but the bear seemed not to give up. He wandered around the tree and roared in anger. ④_____________________ (我们太害怕了) and stayed in the top of the tree. Suddenly, we heard a thunder and the bear turned around and ran away. As you can see, ⑤____ ________________________________ (我能在这儿讲这个故事的原因) is that we made the right decision. We were too frightened the reason why I'm here to tell the story 第Ⅱ卷　语篇综合训练 完形填空 She looked up at me sadly, her pain being unbearably obvious. I ___ her as she swam silently around the small pool. The top left corner of her yellow shell was ___， and her flippers (鳍状肢) were filled with cuts and scars. These ___ creatures looked as though they were war heroes wounded in battle, but they were just a group of innocent sea turtles injured by ___ humans. 2 1 3 4 Earlier that day, our students learned those endangered sea turtles were being ___ all the time ___ water pollution, litter, and careless boats and fishermen. We were taught how to ___ the deaths and injuries of this species and conserve our ocean life and environment. 5 6 7 I had been conscious of the damage our environment was ___ but I had never truly been given the opportunity to ___ the devastating (毁灭性的) effects of environmental destruction until I observed that ___. Seeing a picture of these animals cannot truly sense the ___ on their faces. Now that I have witnessed the ___ caused by the pollution and people's carelessness, I try to encourage my friends to ___ their eating habits, which can ___ our environment. We need to start saving our environment now before it's too ___. 语篇解读：本文是一篇记叙文。作者从一只受伤的小海龟说起，鼓励人们改变饮食习惯来保护环境。 8 9 10 11 12 13 14 15 1．A.recognised　　　　　 B．introduced C．watched D．satisfied √ 解析：根据语境可知，作者看着(watch)小海龟，它静静地在小池塘里游着。 2．A.strange B．missing C．shining D．complex √ 解析：根据下文可知，这是只受伤的海龟。此处应该是指它左上部的黄色外壳不见(missing)了。 3．A.troublesome B．rare C．ugly D．unfortunate √ 解析：根据上文语境可知，它左上部的黄色外壳不见了，它的鳍状肢充满了刀伤和伤疤，因此它们是不幸的(unfortunate)。 4．A.skillful B．stubborn C．intelligent D．careless √ 解析：根据第三段中的“careless boats and fishermen”可知，这是一群无辜的海龟，被粗心的(careless)人类伤害。 5．A.studied B．discovered C．killed D．displayed √ 解析：这些濒临灭绝的海龟因为(because of)水污染、乱丢垃圾、粗心大意的渔船和渔民而被杀(killed)。 6．A.because of B．in case of C．in spite of D．apart from √ 解析：这些濒临灭绝的海龟因为(because of)水污染、乱丢垃圾、粗心大意的渔船和渔民而被杀(killed)。 7．A.report B．lessen C．escape D．prove √ 解析：根据常识可知，他们学会了如何减少这个物种的死亡和伤害。lessen为动词，意为“减少”。 8．A.giving B．suffering C．saving D．offering √ 解析：作者已经意识到我们的环境正不断遭受(suffering)伤害，但他从来没有真正有机会看到(see)环境破坏后的毁灭性影响，直到看到那只海龟。 9．A.see B．predict C．prevent D．experience √ 解析：作者已经意识到我们的环境正不断遭受(suffering)伤害，但他从来没有真正有机会看到(see)环境破坏后的毁灭性影响，直到看到那只海龟。 10．A.boat B．fisherman C．visitor D．turtle √ 解析：根据第二段中的“sea turtles”可知答案。此处为原词复现。 11．A.pain B．dirt C．mask D．sign √ 解析：看这些动物的照片不能真正地感受到它们遭受的痛苦(pain)。 12．A.worry B．harm C．anger D．shame √ 解析：此处指既然作者已经目睹了由污染和人们的疏忽造成的伤害(harm)。 13．A.mention B．form C．change D．check √ 解析：作者尽力鼓励他的朋友改变(change)他们的饮食习惯。 14．A.describe B．witness C．investigate D．benefit √ 解析：这样做使环境受益。benefit“对……有好处”。 15．A.crowded B．late C．crazy D．early √ 解析：在为时未晚(late)之前，我们现在要开始拯救我们的环境。 本课结束 更多精彩内容请登录：www.zghkt.cn $