Unit 4 Natural Disasters 词汇讲解 课件-2025-2026学年高中英语人教版必修第一册

该高中英语课件以词汇词性转换为主线，系统梳理death、breathe等词的衍生词，结合固定搭配和语境例句，搭建从基础词义到应用表达的学习支架，帮助学生构建词汇网络。 其亮点在于融合语言能力与思维品质培养，通过读后续写例句（如“We froze, our mouths dropping open in shock”）和词性转换练习，强化词汇在语境中的灵活运用。采用“词义-搭配-写作”递进教学法，学生能提升词汇应用与写作能力，教师可直接利用系统资源优化教学。

1．death n．死；死亡→__________ adj.死的→deadly adj.致命的→__________ v．死亡 2．__________ n．震惊；令人震惊的事；休克 vt.(使)震惊→shocking adj.令人震惊的→shocked adj.感到震惊的 3．electricity n．电；电能→__________ adj.电的；用电的→electrical adj.与(用)电有关的→electronic adj.电子的 4．breathe vi.& vt.呼吸→__________ n．呼吸→breathless adj.气喘吁吁的 5．__________ vt.& vi.复活；(使)苏醒→revival n．振兴；复苏 6．unify vi.& vt.统一；(使)成一体→__________ n．团结；联合；统一→united adj.联合的；团结的；一致的 dead die shock　 electric　 breath unity revive　 7．wisdom n．智慧；才智→__________ adj.明智的→wisely adv.明智地→unwise adj.不明智的 8．__________ vt.遭受；蒙受 vi.(因疾病、痛苦、悲伤等)受苦→suffering n．受难；苦楚→sufferer n．患者；受害者 9．__________ n．(pl.-oes or -os)火山→volcanic adj.火山的；由火山作用引起的 10．__________ vi.& vt.(火山)爆发；(岩浆、烟等)喷出→eruption n．喷发；爆发 11．__________ vi.生存；存活 vt.幸存；艰难度过→survival n．幸存；生还→survivor n．幸存者；生还者 12．__________ n．电力供应；能量；力量；控制力→powerful adj.强有力的；强壮的→powerless adj.无力的 wise suffer volcano erupt survive power 13．__________ vi.& vt.(struck，struck/stricken)侵袭；突击；击打 n．罢工；罢课；袭击→striking adj.惊人的；显著的；引人注目的 14．__________ vt.& vi.递送；传达 vt.发表→delivery n．递送；交付 15．__________ n．总结；概括；概要→summariz(s)e vt.& vi.总结；概括 16．______________ n．影响；结果；效果→effective adj.有效的 17．length n．长；长度→__________ adj.长的→lengthen v．(使)变长 strike deliver summary effect long 重点词汇讲解 1.rescue n. & vt. 营救，救援 come to one’s rescue 来救助某人 a rescue team 救援队 rescue sb. from ... 从……救出某人 1）It was a rescue team organized by Mr. White that rescued the villagers __________ the landslide. 2）(读后续写之解除焦虑) __________________________________________, Jane breathed a sigh of relief. 当警察来救她时， Jane 松了一口气。 from When the police finally came to her rescue 2.affect v.影响；感动；(疾病)侵袭；使感染→ effect n．作用；影响→affection n．喜爱 be affected by受……的影响；被……感动 be affected with感染……疾病 have an effect/influence on/upon对……产生影响 come into effect 开始生效 1)From the story, we can feel the deep ___________(affect) from the great mother. 2)Deeply affected _________ their act of kindness, I couldn’t hold back my tears. affection by 3)People who were affected ________ the disease suffered a lot from bad headache and high fever. 4)We hope that the new traffic rules will _____________ soon. 5)Though it was not a big event, it __________________ his life（对他的生活产生了巨大影响）. with come into effect had a great effect on 3.shock　n．休克；打击；震惊；令人震惊的事　vt.(使)震惊 → shocking adj. 令人震惊的 →shocked adj. 感到震惊的 be a shock to...对……而言是一件震惊的事 in shock吃惊地，震惊地 be shocked at sth./that...对……感到震惊 be shocked to do sth.因做某事而感到震惊 1)Looking at the house which lay in ruins _____ shock，he called 911 immediately to rescue the injured people who were trapped. in 2)All of us were _________ at the __________ news that many deaths had been caused by the hurricane.(shock) 3)I was shocked ___________ (hear) that he had been fired by the company. 4)(读后续写之震惊)We froze, our mouths dropping/hanging open in shock. 翻译:_______________________________________ shocked shocking to hear 我们呆若木鸡，惊得张大了嘴巴。 4.bury vt.埋葬；掩埋；隐藏 bury one’s face/head in one’s hands双手捂脸/抱头 be buried in doing sth./bury oneself in doing sth. 埋头/专心(做)某事 1)He buried his head __________ his hands, letting out a cry of annoyance. 2)A graceful lady sat at a wooden table，_______(bury) in reading English articles. 3)(2021•新课标Ⅰ，读后续写)这对双胞胎专心做早饭，他们没有注意到爸爸溜进了厨房。 The twins ___________________________ and they didn’t notice their father slide into the kitchen. were buried in making breakfast in buried 5.effort n．努力；尽力；艰难的尝试 spare no effort to do sth不遗余力做某事 make efforts/an effort to do sth努力做某事 make every effort/all efforts to do sth尽全力做某事 in an effort to do sth为了做成某事；努力做某事 with joint efforts共同努力 without effort毫不费力 1)Only __________ joint efforts can we make it to the destination，so never lose heart. 2)The boy made an effort __________(work) out the difficult math problems. with to work 3)We had made full preparations and I believed that we could solve the problem __________ effort. 4)(应用文写作之申请信) 如果我获准成为您的助教，我将不遗余力履行我的职责。 If I am accepted as your teaching assistant，I will _______________________________________________ _________________ perform my duties. 5)(2024•浙江1月，读后续写)为了记住这座大教学楼里的方向，伊娃用了她的意念技巧，她的努力终于得到了回报。 ________________________________________ in this big teaching building，Eva used her mind trick and __________. without　 spare no effort to/make every effort to/make all efforts to In an effort to memorize the directions her efforts finally paid off 6.suffer vt.遭受；蒙受 vi.(因疾病、痛苦、悲伤等)受苦(suffering n．痛苦；苦恼；让人痛苦的事) suffer pain/damage/loss/failure遭受痛苦/破坏/损失/失败 suffer from受……的折磨；因……而受苦 1)The survivor never talked about his ___________(suffer) in the flood. 2)The small town __________(suffer) a great loss from the serious drought and we made an effort to help the town. 3)(2022•浙江1月读后续写)得知我的搭档得了重病，我焦虑得像热锅上的蚂蚁。 Learning that ____________________________________， I was anxious like an ant on a hot pan. suffering(s)　 suffered my partner was suffering from a serious illness 7. calm adj.平静的；镇静的；沉着的vt.& vi.(使)平静，(使)镇静 remain/stay/keep calm保持镇静 calm down平静下来；镇静下来 calm sb/sth down使……平静；使……镇静 1)__________(keep) calm is very necessary in case of an emergency. 2)As soon as their parents came in，the twin sisters __________(calm) down. Keeping calmed 3)(读后续写之动作描写) 当他看到所有的观众都盯着他看时，他深吸了一口气，使自己平静下来。 When he saw all the audience staring at him，he took a deep breath to ____________________________. calm himself down 9. aid n．帮助；援助；救援物资 vi.& vt.帮助；援助 •first aid急救 with the aid of sb＝with sb’s aid 在某人的帮助下 •aid sb in (doing) /with sth在(做)某事上帮助某人/以某物帮助某人 aid sb to do sth帮助某人做某事 1)__________ the aid of a local architect，the pupils put up this shelter. With 2)They had the power to aid him __________ his design. (3)(读后续写之升华句) 我眼里涌出感激的泪水，我承诺以后我会帮助处在困境的人解决他们的困难。 With tears of gratitude welling up in my eyes，I promised that I would ____________________________________________________________________________________. in/with aid those in need to solve their difficulties /aid those in need in solving their difficulties 一词多义 1.strike A.v.打　B.n.罢工　C.v.钟敲　D.v.打动 E.v.划(火柴) F.v.袭击 1)The clock has just struck 10.__________ 2)The girl struck a match and lit a candle.__________ 3)They have been on strike for several days.__________ 4)A big earthquake struck the area last week.__________ 5)Strike the iron while it’s hot.__________ 6)The woman was deeply struck by the film.__________ C E B F A D 2.flood A. n.洪水, B. n.大量; C. vi.涌入, 为水淹没; D. vt.淹没 1)The entire kitchen was completely flooded by the burst pipe. ______________ 2)The continuous rainfall caused a flood in twenty rivers.______________ 3)A flood of happiness overwhelmed my soul.___________ 4)Countless questions flooded in globally from lots of countries.____________ D. C. B. A. 3. deliver A. vt.发表; B.  vt. 递送; C. vt. 接生; I finally quit delivering newspapers and didn't see her. ___________ I feel greatly honored to deliver a speech here._______ Lin Qiaozhi delivered more than 50,000 babies all her life._________ C B. A. 熟词生义 1．Several of those who survived the accident have been taken to hospital in a state of shock. __________ 2．A power failure created an emergency in traffic and transportation. __________ 3．A terrible snowstorm swept across the area yesterday. __________ 4．A wave of fear washed over me and I couldn’t speak any word. __________ 5．She survived her husband by ten years. __________ 6．The deadly disease affects fully 30 percent of the population. __________ n.休克 n.电力供应　 v.(暴风雨等)袭击；席卷 n.(活动或感觉的)浪潮 vt.比……活得长 vt.(疾病)侵袭 读后续写佳句 I put on my shoes, slid into the kitchen and began eating the icecream. Social media was flooded with misinformation. Memories of childhood flooded into his mind as he walked through his old hometown. Old memories came flooding back. I buried my face in my hands and tried to control my tears. Such is the power of love that it can make a miracle. Seeing a helicopter hovering overhead, Jane stood up, waving her yellow blouse wildly in the hope of being rescued. A wave of loneliness/fear/anger swept over me. $