Unit 4 Section Ⅰ Welcome to the unit & Reading（课件PPT）-【精讲精练】2025-2026学年高中英语必修第三册（译林版）

该高中英语课件围绕“改变世界的科学家”主题，涵盖核心词汇（如survival, intend）、语法（过去分词作状语、with复合结构）及语篇理解技巧。课堂导入以屠呦呦事迹为线索，通过“基础梳理-语篇理解-核心知识-随堂演练”栏目搭建学习支架，衔接词汇积累到语篇分析再到能力应用。 其亮点在于融合语言能力、思维品质与文化意识培养。语言能力上，词汇拓展（如survival→survive→survivor）配例句及即学活用练习。思维品质上，语篇理解设段落匹配、推理题，引导分析科学家研究方法与困难。文化意识上，借屠呦呦事迹渗透科学无国界精神。采用讲练结合、知识整合方法，助学生构建知识体系，教师可高效开展分层教学。

Section Ⅰ　Welcome to the unit & Reading Unit 4　Scientists who changed the world 栏目导航 Unit 4　Scientists who changed the world 1 栏目导航 基础梳理•新知落实 01 语篇理解•要点领悟 02 核心知识•关键能力 03 随堂演练•巩固提升 04 课时作业•知能达标 05 栏目导航 Unit 4　Scientists who changed the world 1 栏目导航 Unit 4　Scientists who changed the world 1 栏目导航 Unit 4　Scientists who changed the world 1 栏目导航 Unit 4　Scientists who changed the world 1 栏目导航 Unit 4　Scientists who changed the world 1 基础梳理•新知落实 栏目导航 栏目导航 Unit 4　Scientists who changed the world 1 deadly province broad experiment 栏目导航 Unit 4　Scientists who changed the world 1 postpone sufficient conduct trial household 栏目导航 Unit 4　Scientists who changed the world 1 survival survive survivor intend intention refer reference contain container wisdom wise wisely beneficial benefit 栏目导航 Unit 4　Scientists who changed the world 1 of of to do to off to 栏目导航 Unit 4　Scientists who changed the world 1 for to of and up up 栏目导航 Unit 4　Scientists who changed the world 1 Born in 1930，in Ningbo，Zhejiang Province 栏目导航 Unit 4　Scientists who changed the world 1 it was hard to produce with large amounts of qinghao extract produced 栏目导航 Unit 4　Scientists who changed the world 1 语篇理解•要点领悟 栏目导航 栏目导航 Unit 4　Scientists who changed the world 1 E F A B D C 栏目导航 Unit 4　Scientists who changed the world 1 栏目导航 Unit 4　Scientists who changed the world 1 栏目导航 Unit 4　Scientists who changed the world 1 栏目导航 Unit 4　Scientists who changed the world 1 栏目导航 Unit 4　Scientists who changed the world 1 栏目导航 Unit 4　Scientists who changed the world 1 studied infected of a treatment Besides to make isolating since was awarded 栏目导航 Unit 4　Scientists who changed the world 1 核心知识•关键能力 栏目导航 栏目导航 Unit 4　Scientists who changed the world 1     栏目导航 Unit 4　Scientists who changed the world 1 栏目导航 Unit 4　Scientists who changed the world 1 on surviving Survivors 栏目导航 Unit 4　Scientists who changed the world 1     栏目导航 Unit 4　Scientists who changed the world 1 栏目导航 Unit 4　Scientists who changed the world 1 are intended for intended to pay for are intended for had intended to 栏目导航 Unit 4　Scientists who changed the world 1     栏目导航 Unit 4　Scientists who changed the world 1 栏目导航 Unit 4　Scientists who changed the world 1 栏目导航 Unit 4　Scientists who changed the world 1 referred reference referring 栏目导航 Unit 4　Scientists who changed the world 1 as a reference for me referred to 栏目导航 Unit 4　Scientists who changed the world 1     栏目导航 Unit 4　Scientists who changed the world 1 栏目导航 Unit 4　Scientists who changed the world 1 postpone making a decision was postponed to/till/until 栏目导航 Unit 4　Scientists who changed the world 1     栏目导航 Unit 4　Scientists who changed the world 1 栏目导航 Unit 4　Scientists who changed the world 1 to speed at help us to speed up 栏目导航 Unit 4　Scientists who changed the world 1     栏目导航 Unit 4　Scientists who changed the world 1 off back for 栏目导航 Unit 4　Scientists who changed the world 1 my efforts paid off 栏目导航 Unit 4　Scientists who changed the world 1     栏目导航 Unit 4　Scientists who changed the world 1 栏目导航 Unit 4　Scientists who changed the world 1 to explore explorer exploration 栏目导航 Unit 4　Scientists who changed the world 1     栏目导航 Unit 4　Scientists who changed the world 1 栏目导航 Unit 4　Scientists who changed the world 1 from/by for beneficial 栏目导航 Unit 4　Scientists who changed the world 1 useful of great benefit very beneficial to 栏目导航 Unit 4　Scientists who changed the world 1 栏目导航 Unit 4　Scientists who changed the world 1     栏目导航 Unit 4　Scientists who changed the world 1 栏目导航 Unit 4　Scientists who changed the world 1 collected published Given supported by a girl 栏目导航 Unit 4　Scientists who changed the world 1 栏目导航 Unit 4　Scientists who changed the world 1     栏目导航 Unit 4　Scientists who changed the world 1 栏目导航 Unit 4　Scientists who changed the world 1 finished helping to do 栏目导航 Unit 4　Scientists who changed the world 1 with tears in her eyes With lots of difficult problems to settle 栏目导航 Unit 4　Scientists who changed the world 1 随堂演练•巩固提升 栏目导航 栏目导航 Unit 4　Scientists who changed the world 1 survival intention Inspired decorated meeting 栏目导航 Unit 4　Scientists who changed the world 1 eventually beneficial effective himself up 栏目导航 Unit 4　Scientists who changed the world 1 the chance of success a good knowledge of a cure for referred to 栏目导航 Unit 4　Scientists who changed the world 1 an easy solution to It is hard to finish With the baby crying paid off 栏目导航 Unit 4　Scientists who changed the world 1 课时作业•知能达标 栏目导航 课时作业•知能达标 栏目导航 Unit 4　Scientists who changed the world 1 谢谢观看 栏目导航 Unit 4　Scientists who changed the world 1 1．语言能力 (1)能够掌握本单元关于“改变世界的科学家”主题的核心词汇和短语，如“scientific，breakthrough，theory，contribution”等，并能正确运用在口语和写作中。 (2)学会运用一般过去时、现在完成时等时态描述科学家的生平事迹和科研成就，熟练掌握定语从句、宾语从句等语法结构在介绍科学家相关信息时的运用，提升语言表达的准确性和流畅性。 (3)能够准确理解关于科学家故事的各类文本，包括新闻报道、人物传记等，抓住关键信息和细节，提高阅读理解能力，并能用英语对文章内容进行概括和复述。 2．文化意识 (1)通过学习科学家的故事，了解不同国家和文化背景下科学家的研究历程和成就，认识到科学是无国界的，培养尊重不同文化的科学精神和创新思维。 (2)体会科学家们为推动人类进步所做出的巨大贡献，以及科学研究对社会发展和文化传承的重要意义，加强对科学文化的认同感和敬畏感。 3．思维品质 (1)培养批判性思维，能够对科学家的研究方法、科研成果的影响等进行分析和评价，形成自己的观点和见解，提高逻辑思维能力。 (2)通过对科学家成功因素的探讨，学会从多角度思考问题，培养创新思维和解决问题的能力，激发学生对科学研究的兴趣和探索精神。 4．学习能力 (1)学会运用多种学习策略，如查阅资料、小组合作、思维导图等，自主学习和探索关于科学家的知识，提高自主学习能力和合作学习能力。 (2)培养总结归纳知识的能力，能够将所学的关于科学家的语言知识和文化知识进行整合，构建知识体系，提高学习效率。 Ⅰ.重点单词 基础单词 1．______ adj.致命的；十足的，彻底的 2．________ n.省份 3．_____ adj.广泛的；宽阔的，广阔的，开阔的 4．__________ n.实验，试验；尝试，实践 vi. 做实验，进行实验；尝试 5．_____ n.试用，试验；审讯，审判；考验，测试 vi.&vt.测试，试验 6．_________ adj.家庭的，家用的，家务的 n.一家人，家庭 7．________ vt.延迟，延期 8．__________ adj.足够的，充足的 9．_______ v.组织；指挥；引导 拓展单词 10．________ n.生存，存活，残存物，幸存事物→_______ v.幸存，存活→________ n.幸存者 11．______ v. 想要，计划，意指→_________ n.计划，企图 12．_____ v. 查阅，参考，提到，谈及→_________ n.参考 13．_______ v. 包含，容纳→_________ n.容器；货柜，集装箱 14．______ n.智慧，聪明 →____ adj.聪明的，有智慧的，明智的→______ adv.聪明地，明智地 15．__________ adj.有益的,有用的→_______ v.受益，,益；有益于 Ⅱ.重点短语 1．the discovery __ ……的发现 2．the chance __ 做……的机会 3．intend _____想干…… 4．refer __查阅；参考；提及 5．pay ___成功，奏效，达到目的 6．be beneficial __对……有益，有益于…… 7．be awarded ___因……而受到奖励 8．thanks __由于，因为，幸亏 9．a knowledge __对……的了解 10．day ___ night日日夜夜，夜以继日 11．give __放弃 12．speed __(使)加速 Ⅲ.重点句型 1．______________________________________，Tu studied medicine at university in Beijing between 1951 and 1955. 屠呦呦于1930年出生于浙江省宁波市，于1951至1955年在北京学医。 2．However，______________________ enough qinghao extract for large trials because research resources were limited. 但是，由于研究资源的限制，生产满足大型试验所需的青蒿提取物非常困难。 3．Even ________________________________________，however，they still faced another problem. 可是，即使生产出大量青蒿提取物，他们依然面临另一个问题。 Ⅰ.Scan the text and match the main idea with each paragraph. A．Tu did research on malaria. B．Tu and her team met with difficulties but they stuck to it. C．Tu and her team found a solution to treat malaria. D．Tu and her team tested the medicine on themselves. E．Tu was awarded the Nobel Prize. F．Tu acquired a knowledge of Chinese and Western medicine. 1．Para.1　___　2.Para.2　___　3.Para.3　___ 4．Para.4　___　5.Para.5　___　6.Para.6　___ Ⅱ.Read the text and choose the best answers. 1．What's the main idea of the whole passage? A．Qinghaosu，a pure，stronger qinghao extract. B．Tu Youyou，the first female Chinese Nobel Prize winner. C．Tu Youyou's contribution to the traditional Chinese medicine. D．Solutions to the problems that Tu and her team met with in extracting qinghaosu. 2．What's Tu Youyou's major at university? A．Science and nature. B．Agriculture. C．Chinese medicine.　 D．Chemistry. 3．Which of the following statements is TRUE according to the passage? A．Tu Youyou only knows the traditional Chinese medicine. B．Tu and her team discovered qinghaosu easily and smoothly. C．Qinghaosu was discovered after many difficulties. D．Tu was awarded the Nobel Prize as soon as qinghaosu was discovered. 4．What can be inferred from the passage? A．All sufferings have their reward. B．There is no royal road to learning. C．A man becomes learned by asking questions. D．It is never too old to learn. 5．Where is the passage probably taken from? A．Fashion magazine. B．Travel brochure. C．Medicine report. D．A news report in a newspaper. 答案　1－5 BCCAD Ⅲ.Complete the passage according to the text. Tu Youyou was born in 1930 in Ningbo and 1._______ (study)medicine in Beijing.In the 1960s，many people were 2.________(infect) with malaria and many died 3.__ it.Tu decided to do research and find 4._ cure for malaria.She collected over 2，000 Chinese recipes for 5._________(treat) and made hundreds of extracts from different herbs.6._______，she referred to ancient books of traditional Chinese medicine.In spite of the difficulties，she managed 7._______ (make) a qinghaosu extract and tested it on herself.In November，1972，she succeeded in 8._________(isolate) a pure，stronger qinghaosu，having benefited about 200 million people ever 9._____.In 2015，Tu Youyou 10.___________(award) the Nobel Prize for her work. [核心词汇·练透] 1．survival n.生存，存活，残存物，幸存事物 survive vt.　比……活得长；(经过……) 　vi.　活下来；幸存；残留 survive＋n.(the fire/earthquake/accident...)　 从(火灾/地震/事故等) 中生还 survive on　靠……维持生活；靠……存活下来 survivor n.　幸存者，死里逃生的人 Human life is regarded as part of nature and，as such，the only way for us to survive is to live in harmony with nature. 人类生活被认为是自然的一部分，同样，我们生存下去的唯一的方法就是和自然和谐相处。 She coughed and choked and could hardly survive her first few weeks. 她咳嗽得厉害，甚至喘不过气来，几乎不能扛过前几周。 [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。 [即学活用] 单句语法填空 ①I don't know how you all manage to survive __ Jeremy's salary. ②The little boy was the only one _________(survive) the earthquake in his village，and the government sent him to a city school after that. ③__________(survive) of the accident were rushed to the nearest hospital in no time. 2．intend vt.想要；打算 intend to do/doing　打算做…… intend sb to do sth　打算让某人做某事 　专供……使用；专为……设计 intention n.　意图，目的 Tom intended to study abroad. 汤姆打算出国学习。 If I've hurt your feelings，it was quite without intention. 如果我伤害了你的感情，那完全是无意的。 [名师点津]　intend的特殊用法：had intended to do sth或intended to have done sth表示“本打算做某事(但没有)”。 [即学活用] 完成句子 ①These books ________________ children only. 这些书是专门给孩子们使用的。 ②I fully ___________________ the damage.我确实诚心想赔偿损失。 ③The posts ________________ the laid-off workers. 这些职位是为下岗工人准备的。 ④I _______________ watch the game，but I had something more important to do.我本打算看这场比赛，但我还有更重要的事要做。 3．refer to提到；谈到；参考；涉及 reference n.　提到；查阅；参考书目；推荐信；介绍人 refer sb to...　将……送交给…… refer to...as...　将……称为…… in/with reference to　关于 without reference to　不考虑；不顾 Now when people refer to England you find Wales included as well. 如今只要有人提起英格兰，你就会发现威尔士也是包括在内的。 The fighter referred to his experiences during The Long March. 那个战士提到他在长征中的经历。 The new law does not refer to the land used for farming. 这项新法律不涉及农业用地。 If you don't know what it means，refer to the dictionary. 如果你不知道它的意思，可以查字典。 People refer to Wuyuan as the most beautiful village of China. 人们把婺源称为中国最美的乡村。 I have nothing to say in reference to that incident. 关于那次事件，我无可奉告。 She issued all these invitations without reference to her boss. 她未请示老板就把所有这些请柬都发了出去。 [即学活用] 单句语法填空/完成句子 ①On World AIDS Day，the minister of Health Department demanded that the problems ________ (refer) to be paid special attention to. ②You'd better write down the phone number of that restaurant for future _________ (refer). ③The president spoke at the business meeting for nearly an hour without _________ (refer) to his notes. ④My previous boss will act _____________________． 我的前任上司将做我的推荐人。 ⑤The scientist ___________ global warming at least three times in his speech. 那位科学家在演讲中至少3次提到全球气候变暖。 4．postpone vt.推迟；延期 postpone...to/till/until...　把……推迟到…… postpone doing sth　推迟做某事 We postponed the match from March 5th to March 19th. 我们把比赛从3月5日推迟到3月19日举行。 The ball game was postponed until the next Sunday because of the rain. 球赛因下雨延期到下个星期天。 The party was postponed until 8 o'clock. 聚会推迟到了8点。 It was an unpopular decision to postpone building the new hospital. 延迟兴建新医院的决定是不得人心的。 [名师点津]　postpone后可接名词、代词和动名词作宾语，但不接不定式作宾语。 [即学活用] 完成句子 ①Let's ________________________ until we have more information. 让我们在获取更多情报之后再做决定。 ②The match ___________________________ the following Saturday because of bad weather. 比赛因天气不好而延期到下星期六进行。 5．speed up加速 at high/low/full/top speed　以高/低/全/最高速 at a speed of...　以……速度 reduce speed＝slow down　减速 pick up speed　逐渐加速 Modern inventions have speeded up people's lives amazingly. 现代发明大大加快了人们的生活节奏。 [名师点津]　常考的“动词＋up”的短语：hold up举起，耽搁，延迟；keep up 保持，维持；set up 建造，创立；bring up 教育，培养；build up逐步建立；turn up出现，露面；clear up 整理，收拾，(天空)放晴。 [即学活用] 单句语法填空/完成句子 ①They are broadening the bridge ________ (speed) up the flow of traffic. ②After driving __ top speed，he arrived half an hour early. ③Obviously，a good learning habit can ___________________ to reach our destinations. 显而易见，一个好的学习习惯能帮助我们尽快达到我们的目标。 6．pay off 得到好结果；取得成功；偿清 pay for sth　付某物的钱；为某事物付出代价 pay sb for sth　因某事物给某人报酬 pay back　偿还(欠款)；报复；回报 What made him happy was that after all these years he at last paid off all his debts. 使他高兴的是经过这些年之后他终于还清了所有的债务。 [即学活用] 单句语法填空/完成句子 ①The athlete's years of hard training paid ___ when she finally won the Olympic gold medal. ②That I can pay ____ the help people give me makes me happy. ③I'd also like to know how much I have to pay ___ the course and whether accommodation is included. ④When I passed the exams of all the subjects I did feel that ___________________． 当我顺利地完成了所有科目考试的时候，我的确感到我的努力得到了回报。 7．explore vt.探险，探测；探究 explorer n.　探险者；勘探者；浏览器 exploration n.　勘探，考察；研究，探究 ...we explore historical monuments and architecture. ……我们探索历史遗迹和建筑。 The experts are exploring every part of the island. 专家们正在勘查这个岛的各个部分。 They launched rockets to explore space. 他们发射火箭以探测太空。 Click the Internet Explorer and we'll get the whole world at our feet. 点击“互联网浏览器”，整个世界就在我们的脚下了。 The North Sea has been an important center for oil exploration. 北海已经成为了一个石油勘探的重心。 [即学活用] 用explore的适当形式填空 ①In 1535，King of France ordered a navigator(航海家)named Jacques Cartier __________ the New World and search for a passage to India. ②Zheng He was a great ________ who was famous around the world. ③These new discoveries have broken new ground in the ___________ of the universe. 8．beneficial adj.有益的，有利的 be beneficial to...＝be of benefit to...　对……有益 benefit v.　有利于，对……有益 　n.　益处，好处 benefit from/by　从……中获益；得益于 for the benefit of sb ＝for one's benefit　为了某人的利益 bring benefit to　给……带来好处，有益于 be of (great) benefit to sb　对某人有益 Race walking shares many fitness benefits with running. 竞走和跑步一样有很多健身益处。 A university education is of huge and direct benefit to the individual. 大学教育对个人而言，其益处是巨大而直接的。 [即学活用] 单句语法填空/词汇升级 ①Many of the things we now benefit _______ would not be around but for Thomas Edison. ②China has been pushing the reform of public hospitals ___ the benefit of all its citizens. ③Anger is rarely looked upon as a __________ (benefit) character trait，and is usually advised to reduce it. ④这本新《英汉词典》对你学习英语很有益处。 a．(普通表达)This new English-Chinese dictionary will be very ______ to your English learning. b．(高级表达)This new English-Chinese dictionary will be ________________ to your English learning. c．(高级表达)This new English-Chinese dictionary will be __________________ your English learning. [重点句型·通关] 1．(教材P44)Born in 1930，in Ningbo，Zhejiang Province，Tu studied medicine at university in Beijing between 1951 and 1955. 屠呦呦于1930年出生于浙江省宁波市，于1951至1955年在北京学医。 [句式分析] Born in 1930，in Ningbo，Zhejiang Province为过去分词短语，在句中作状语。 (1)过去分词或过去分词短语作状语时，可以表示时间、原因、结果、条件、让步、方式、伴随等，表示被动或完成； (2)过去分词的逻辑主语一般与句子主语一致； (3)过去分词表示的动作与句子的主语之间为被动关系。 特别提示：过去分词作状语时，其前面可以带有相应的连词，如when，though，although，as if，as though，if，unless，until，once等，表时间、让步、条件、方式等。 Hit by a lack of fresh air，my head ached. 由于缺少新鲜空气，我感到头痛。 They make great gifts and you see them many times decorated with red envelopes and messages of good fortune. 它们是很好的礼物，你会经常看到它们装饰着红包和好运的信息。 [即学活用] 单句语法填空/完成句子 ①The 80，000 objects _________ (collect) by Sir Hans Sloane，for example，formed the core collection of the British Museum which opened in 1759. ②Once _________ (publish)，the dictionary will be very popular. ③_____ (give) another hour，I can also work out this problem. ④The old man got on the bus，___________________． 在一位姑娘的搀扶下，老人上了公共汽车。 2．(教材P45)Even with large amounts of qinghao extract produced，however，they still faced another problem.可是，即使生产出大量青蒿素提取物，他们依然面临另一个问题。 [句式分析] with large amounts of qinghao extract produced为with的复合结构，在句中作状语。该结构常作原因、条件、时间、方式或伴随状语，也可作后置定语。 (1)with＋宾语＋形容词/副词/介词短语 (2)with＋宾语＋doing(表示主动、进行) (3)with＋宾语＋done(表示被动、完成) (4)with＋宾语＋to do(表示未做) With the young unable to afford to leave home and the old at risk of isolation(孤独)，more families are choosing to live together. 由于年轻人离不开家，老年人独自居住又孤独，所以更多家庭选择住在一起。 Last year was the warmest year on record，with global temperature 0.68 ℃ above the average. 去年是有史以来最暖和的一年，全球温度比平均值高出0.68 ℃。 [即学活用] 单句语法填空/用with复合结构改写句子 ①With all the work ________ (finish)，they hurried back home for lunch. ②He has no trouble settling the problem with you _______ (help) him. ③With so much work _____ (do)，I can't go to see the film The Justice League Part One with you. ④The girl came in and there were tears in her eyes. →The girl came in ______________________． ⑤As they have lots of difficult problems to settle，the bosses have no time to go on a holiday. →___________________________________，the bosses have no time to go on a holiday. Ⅰ.单句语法填空 1．His ________(survive) in the great flood is a great wonder. 2．She stated that she had no _________(intend) of leaving. 3．________(inspire) by the teacher，he had another try. 4．With the flat _________(decorate)，they moved into it last week. 5．The two top leaders postponed _______(meet) owing to the COVID-19. 6．The hard-working boy __________(eventual) succeeded in designing a new kind of car. 7．This new policy will be greatly __________(benefit) to the farmers. 8．They haven't found a more _________(effect) way to produce products of high quality. 9．No one will make bad comments on _______(he). 10．Time is limited! Would you like to speed __ your writing. Ⅱ.完成句子 1．What is _____________________ (成功的机会)in the attempt to run a store? 2．You should have ____________________(熟知，了解)the old town，since you've lived here for almost 50 years. 3．People all over the world haven't found ___________(治愈……的方法)SARS for 17 years. 4．To pass the history test，little Tom ___________(参考) many books about American history. 5．They have found ___________________(解决……的简单方法) the difficult problem. 6．____________________ (很难完成)so much work in such a short time. 7．____________________(婴儿哭着)，the cruel lady left home on a rainy day. 8．Our efforts to build a clear schoolyard _________(成功，奏效) in the end. $