Unit 1 Period 3 课时学案 语言知识讲练(Reading and Thinking)-【名师导航】2025-2026学年高中英语选择性必修第二册教师用书配套课件（人教版）

该高中英语课件围绕“科学与科学家”主题，聚焦subscribe、suspect等核心词汇及so...that...、have sth. done等句法结构，通过教材原句导入，结合单句语法填空、写作等即学即练，构建从词汇辨析到句法应用的学习支架，衔接阅读与语言知识。 其亮点在于词汇句法讲练融合，即学即练融入倡议书、通知等应用文写作（如用subscribe to表达观点），能力提升部分通过诺贝尔奖、血库之父等科学人物阅读培养思维品质，语法填空强化语言能力。采用实例驱动教学，助力学生提升语言运用和逻辑思维，教师可系统落实知识点，提高教学效率。

UNIT 1　 SCIENCE AND SCIENTISTS 主题语境 人与社会——对社会有突出贡献的人物 Period 3　课时学案 语言知识讲练 (Reading and Thinking) subscribe to 同意；赞同；订购；捐款 subscribe...to... 在……上签署……；向……捐…… 1．(教材原句)Snow subscribed to the second theory． *subscribe vi．认购(股份)；定期订购；定期交纳(会费)(subscriber n．订阅人，订购者；定期捐款者) 课时提升作业 Period 3　课时学案 语言知识讲练(Reading and Thinking) 即学即练　单句语法填空/单句写作 ①From Tom's point of view，he subscribes __ the idea that studying abroad is good． ②I'm Li Ming，a Grade 12 student and __________ (subscribe) of the newspaper． ③(应用文写作之倡议书)首先，我赞成每个人都应该努力发展我们的城市的观点。 Firstly，I ______________________ everyone should make great efforts to develop our city． to subscriber subscribe to the idea that 课时提升作业 Period 3　课时学案 语言知识讲练(Reading and Thinking) (1)suspect that... 怀疑……(尤指坏事可能属实或发生) suspect sb．to be... 怀疑某人是…… suspect sb．of (doing) sth． 怀疑某人(做)某事 (2)a murder suspect 谋杀嫌疑人 2．(教材原句)Snow suspected that the water pump was to blame． *suspect vt．& vi．怀疑；疑有；不信任n．犯罪嫌疑人；可疑对象 课时提升作业 Period 3　课时学案 语言知识讲练(Reading and Thinking) 即学即练　单句语法填空/一句多译 ①We suspected the man ____ (be) a cheat at first but it turned out that we were wrong． ②The man was suspected __ throwing stones at the car and was taken away by the police． to be of 课时提升作业 Period 3　课时学案 语言知识讲练(Reading and Thinking) ③我最尊敬的人是我的英语老师，他从不怀疑我们会实现自己的梦想。 The person I respect most is my English teacher，who ______________ __________________________．(suspect that...) ＝The person I respect most is my English teacher，who ____________ ________________________．(suspect sb．of...) never suspects that we can achieve our dreams never suspects us of achieving our dreams 课时提升作业 Period 3　课时学案 语言知识讲练(Reading and Thinking) (1)blame sb．for (doing) sth． 因(做)某事责备某人 blame sth．on... 把某事归咎于…… be to blame (for sth．) (对某事)负有责任 (2)take the blame for 对……承担责任 put/lay/place the blame for sth．on... 把某事归咎于…… 3．(教材原句)Snow suspected that the water pump was to blame． *blame vt．把……归咎于；责怪；指责 n．责备；指责 课时提升作业 Period 3　课时学案 语言知识讲练(Reading and Thinking) 即学即练　单句语法填空/单句写作 ①He seemed to be the only person who was ________ (blame) and was removed from his position． ②More and more people find it hard to get up in the morning，and put the blame ____ the smartphone． ③(读后续写之主题升华)她责备同学们取笑萨姆，并告诉他们每个人都是独一无二的，所以我们应该接受和爱每一个同学。 She ___________________________________ and told them everyone was unique，so we should accept and love every classmate． to blame on blamed the class for making fun of Sam 课时提升作业 Period 3　课时学案 语言知识讲练(Reading and Thinking) (1)There is a link between...and... ……与……之间有联系。 (2)link...with/to... 将……和……联系或连接起来 be linked to... 与……有联系/有关 4．(教材原句)Moreover，Snow was later able to show a link between other cases of cholera and the different water companies in London． *link n．联系；纽带 vt．把……连接起来；相关联 课时提升作业 Period 3　课时学案 语言知识讲练(Reading and Thinking) 即学即练　单句语法填空/单句写作 ①(应用文写作之通知)Your innovations should ________ (link) to our school life and be able to make our life better and more convenient． ②New research has linked eating alone _________ a variety of mental and physical conditions． ③(应用文写作之短文投稿)健康问题与不良的饮食习惯和缺乏锻炼密切相关。 Health problems __________________ bad eating habits and a lack of exercise． be linked with/to are closely linked to 课时提升作业 Period 3　课时学案 语言知识讲练(Reading and Thinking) 5．(教材原句)Through Snow's tireless efforts，water companies began to sell clean water，and the threat of cholera around the world saw a substantial decrease． *decrease n．减少；降低；减少量 vt．& vi．(使大小、数量等)减少；减小；降低 课时提升作业 Period 3　课时学案 语言知识讲练(Reading and Thinking) (1)on the decrease/increase 正在减少/增加 (2)decrease in... 在……方面减少 decrease to... 减少到…… decrease by... 减少了…… 课时提升作业 Period 3　课时学案 语言知识讲练(Reading and Thinking) 即学即练　单句语法填空/一句多译 ①The human brain has decreased __ about the size of a tennis ball over the past 30，000 years． ②Not enough sleep will have an impact on our health，leading to a decrease __ learning efficiency． by in 课时提升作业 Period 3　课时学案 语言知识讲练(Reading and Thinking) ③(应用文写作之动物保护)由于人类活动，一些稀有动物的数量在减少。 Because of human activities，the number of rare animals _________________．(decrease n．) ＝Because of human activities，the number of rare animals ______________．(decrease v．) is on the decrease is decreasing 课时提升作业 Period 3　课时学案 语言知识讲练(Reading and Thinking) transform...into...　　 把……变成…… transform...from... 从……转变；转化 6．(教材原句)Moreover，in his use of maps and statistics，Snow transformed the way scientists study diseases． *transform vt．使改观；使改变形态vi．改变；转变(transformation n．改观；改革；转变) 课时提升作业 Period 3　课时学案 语言知识讲练(Reading and Thinking) 即学即练　单句语法填空/单句写作 ①The magician transformed the handkerchief ____ a bird with all the audience focusing on his performance． ②The visit to Beijing Planning Exhibition Hall opened our eyes to the continuous _______________ (transform) of the ancient city． ③(应用文写作之网络的利弊)互联网已经把世界变成了一个地球村，改变了我们生活的方方面面，尤其是教育。 The Internet has _______________________________________，altering all aspects of our life，especially education． into transformation transformed the world into a global village 课时提升作业 Period 3　课时学案 语言知识讲练(Reading and Thinking) 1．(教材原文)He discovered that in two particular streets the cholera outbreak was so severe that more than 500 people died in ten days． *so...that...如此……以至于…… 课时提升作业 Period 3　课时学案 语言知识讲练(Reading and Thinking) so＋ that... such＋ that... 课时提升作业 Period 3　课时学案 语言知识讲练(Reading and Thinking) 即学即练　单句语法填空/单句写作/一句多译 ①The situation was __ severe at that time that we had to take urgent measures． ②She is ____ a lovely girl that all people know her and love her very much． so such 课时提升作业 Period 3　课时学案 语言知识讲练(Reading and Thinking) ③(应用文写作之申请信)在阅读了生态环保宣传志愿者的招聘信息后，我非常感兴趣，所以我写信申请参加这个项目。 Having read the recruitment information for volunteers to publicize eco-environmental protection，I ___________________________________ __________________________． ④她非常满意，她相信这是她吃过的最好的东西。 She ___________________she believed it was the best thing she had ever eaten． ＝_______________________she believed it was the best thing she had ever eaten．(倒装句) am so interested that I am writing to apply for the program was so satisfied that So satisfied was she that 课时提升作业 Period 3　课时学案 语言知识讲练(Reading and Thinking) (1)have sth．done 请(让)别人做某事；经历或遭遇某 种不好的情况 (2)have sb．/sth．doing... 让某人/物一直做…… (3)have sb．do... 让某人做…… (4)have sth．to do 有某事要做 2．(教材原句)It seemed that the woman liked the water from the pump so much that she had it delivered to her house every day． *“have sth．done”结构 课时提升作业 Period 3　课时学案 语言知识讲练(Reading and Thinking) 即学即练　单句语法填空/单句写作/句式升级 ①You'd better have that bad tooth ______ (pull) out as the doctor required． ②He was so humorous that his funny stories had us ________ (laugh) all the way． pulled laughing 课时提升作业 Period 3　课时学案 语言知识讲练(Reading and Thinking) ③(应用文写作之建议信)既然你已经意识到你的时间有限，你必须更加努力学习以实现自己的目标。 Now that you have realized that your time is limited，you must study harder to ____________________． ④Training for the basketball game can strengthen both our body and teamwork． →Training for the basketball game can ___________________________ ____________________．(have＋宾语＋宾语补足语) have your goal achieved have both our body and teamwork strengthened 课时提升作业 Period 3　课时学案 语言知识讲练(Reading and Thinking) 课时提升作业(一)　(UNIT 1　Reading and Thinking) (建议用时：45分钟　总分：93.5分) Ⅰ．品句填词(共5小题；每小题1.5分，满分7.5分) 1．Customs officials have made a series of _____________ (相互矛盾的) statements about the equipment． 2．If you give people _________ (数量多的) opportunities to lie，they will start with little lies which get bigger over time． contradictory multiple 3．Almost every interview I've ever had was due to a connection—one that I've gained through ____ (纯粹的) determination． 4．I've learned broadcasting as a hobby，which I think will help me to ______ (处理) the job well． 5．Dr．Yuan Longping continued to make intensive efforts and eventually achieved ___________(大量的) progress in developing high-yielding rice． pure handle substantial 课时提升作业 Period 3　课时学案 语言知识讲练(Reading and Thinking) Ⅱ．单句语法填空(共5小题；每小题1.5分，满分7.5分) 1．There's so much blood in your wound，and if you don't bandage it quickly，you'll get an _________ (infect)． 2．__________ (suspect) and feeling sad，Jane burst out crying． 3．It is easy to blame someone ___ mistakes，but remember that a basketball game is a team effort． infection Suspected for 课时提升作业 Period 3　课时学案 语言知识讲练(Reading and Thinking) 4．Studies of children who were isolated from others reveal that their psychological development is ________ (severe) affected． 5．Research shows that communicating with others promotes health，whereas social isolation ________ (link) to stress，disease，and early death． severely is linked 课时提升作业 Period 3　课时学案 语言知识讲练(Reading and Thinking) Ⅲ．短语填空(共5小题；每小题1.5分，满分7.5分) subscribe to；thanks to；once and for all；be to blame；in general 1．I figure the journals which you've selected and ____________ are useful for your studies． 2．Many people believe that social media platforms ___________ for the spread of misinformation． 3．__________，the changes they had made were to be welcomed． 4．Bill and Tom asked the teacher to settle the argument _____________． 5．_________ your timely help，we accomplished the task ahead of schedule． subscribed to are to blame In general once and for all Thanks to 课时提升作业 Period 3　课时学案 语言知识讲练(Reading and Thinking) Ⅳ．完成句子(共5小题；每小题2分，满分10分) 1．如图表所示，野生动物的种类在过去的三十年里急剧减少。 As is shown in the chart，the kinds of wild animals _________________ __________ in the past three decades． have decreased sharply 课时提升作业 Period 3　课时学案 语言知识讲练(Reading and Thinking) 2．在过去的十年里，这家公司从一个家族企业变成了一家大型跨国公司。 In the past decade，this company _______________________________ ___________________ a large multi-national company． has been transformed from a family business into 课时提升作业 Period 3　课时学案 语言知识讲练(Reading and Thinking) 3．我们大多数人都赞同吸烟与肺癌之间有关系这一观点。 Most of us subscribe to the idea that there is _______________________ ________________． 4．你是一个如此成功的商人，学生们都渴望知道你的故事和经历。 You are _______________________________ the students are eager to know your stories and experiences． 5．首先，我们需要给手机充电。 First，we need to __________________________．(have sth．done) a link between smoking and lung cancer such a successful businessman that have the mobile phone charged 课时提升作业 Period 3　课时学案 语言知识讲练(Reading and Thinking) Ⅴ．补全短文(共8小题；每小题2分，满分16分) In my opinion，perhaps most people 1．__________________ (同意这个观点) that cancer is uncurable，which is rather 2．____________________ (frustrate)．However，many scientists have been devoted to 3．__________ (find) ways to deal with cancers 4．_____________ (彻底地)．It is thought that our lifestyle may be 5．________ (blame) for this kind of severe disease，because researchers have found the proof that there is 6．_ link between certain kinds of lifestyle and cancer．Thanks 7．__ the development of medical research，the death rate 8．____________(decrease) greatly in the past twenty years． subscribe to the idea frustrating finding once and for all to blame a to has decreased 课时提升作业 Period 3　课时学案 语言知识讲练(Reading and Thinking) Ⅰ．阅读理解(共7小题；每小题2.5分，满分17.5分) A It is that time of the year，when a handful of the world's leading scholars，social activists and researchers are rewarded with what is often cited as the most prestigious acknowledgement of human efforts — the Nobel Prize．Here's a look at who has won the prize and for what． 课时提升作业 Period 3　课时学案 语言知识讲练(Reading and Thinking) Physiology or Medicine Swedish geneticist Svante Pääbo won the first Nobel Prize of the year，for starting the field of ancient DNA studies．He is well-known for extracting，sequencing，and analyzing ancient DNA from Neanderthal bones． 课时提升作业 Period 3　课时学案 语言知识讲练(Reading and Thinking) Physics Alain Aspect，John F．Clauser and Anton Zeilinger's work in quantum (量子) technology landed them the second Nobel Prize announced in 2022．Although Aspect is from France，Clauser from the U．S． ，and Zeilinger from Austria，the three separately performed “groundbreaking experiments” as one team．“Their results have cleared the way for new technology，” the committee stated． 课时提升作业 Period 3　课时学案 语言知识讲练(Reading and Thinking) Chemistry The Nobel Prize in Chemistry went to another trio (三人组)，Carolyn R．Bertozzi from the U．S． ，Morten Meldal from Denmark and K．Barry Sharpless from the U．S．“For the development of click chemistry and bioorthogonal chemistry，” the committee stated． Dr．Bertozzi is the eighth woman chemist to be awarded the prize，while Dr．Sharpless is the fifth scientist to be awarded two Nobel Prizes． 课时提升作业 Period 3　课时学案 语言知识讲练(Reading and Thinking) Economic Sciences The Nobel Memorial Prize in Economic Sciences was awarded to three American economists，Ben S．Bernanke，Douglas W．Diamond and Philip H．Dybvig．“For research on banks and financial crises，” the Nobel Prize committee announced on Monday．By studying the history of American economics，particularly the Great Depression of the 1930s，they improved how we understand the role of banks during times of hardship and the bank's impact on societal functions． 课时提升作业 Period 3　课时学案 语言知识讲练(Reading and Thinking) 【语篇解读】　本文是一篇应用文。文章主要介绍了四项诺贝尔奖的获得情况。 课时提升作业 Period 3　课时学案 语言知识讲练(Reading and Thinking) 1．What prize is related to the research on bones? A．Physiology or Medicine． B．Chemistry． C．Physics． D．Economic Sciences． √ A　[细节理解题。根据Physiology or Medicine部分中的“He is well-known for extracting，sequencing，and analyzing ancient DNA from Neanderthal bones．”可知，诺贝尔生理学或医学奖与骨骼研究有关。故选A。] 课时提升作业 Period 3　课时学案 语言知识讲练(Reading and Thinking) 2．For what study did Ben S．Bernanke，Douglas W．Diamond and Philip H．Dybvig win the prize? A．About societal functions． B．About the history of America． C．About banks and financial crises． D．About the Great Depression of the 1930s． √ 课时提升作业 Period 3　课时学案 语言知识讲练(Reading and Thinking) C　[细节理解题。根据Economic Sciences部分中的“The Nobel Memorial Prize in Economic Sciences was awarded to three American economists，Ben S．Bernanke，Douglas W．Diamond and Philip H．Dybvig．‘For research on banks and financial crises，’ the Nobel Prize committee announced on Monday．”可知，Ben S．Bernanke、Douglas W．Diamond和Philip H．Dybvig凭着关于银行和金融危机的研究获奖。故选C。] 3．What do the prizes in physics，chemistry and economic sciences have in common? A．Their winners are from different countries． B．They have three winners． C．They improve new technology． D．They help people understand hardship． √ 课时提升作业 Period 3　课时学案 语言知识讲练(Reading and Thinking) B　[细节理解题。根据Physics部分中的“Although Aspect is from France，Clauser from the U．S．，and Zeilinger from Austria，the three separately performed ‘groundbreaking experiments’ as one team．”，Chemistry部分中的“The Nobel Prize in Chemistry went to another trio，Carolyn R．Bertozzi from the U．S． ，Morten Meldal from Denmark and K ． Barry Sharpless from the U．S．”以及Economic Sciences部分中的“The Nobel Memorial Prize in Economic Sciences was awarded to three American economists，Ben S．Bernanke，Douglas W．Diamond and Philip H ． Dybvig．”可知，这三个奖项的共同之处是有三个获奖者。故选B。] B In the late 1930s，people could donate blood，but very few hospitals could store it for later use．Whole blood breaks down quickly，and there were no methods at the time for safely preserving it．As a result，hospitals often did not have the appropriate blood type when patients needed it．Charles Drew，a Black surgeon and researcher，helped solve this monumental problem for medicine，earning him the title “Father of the Blood Bank．” 课时提升作业 Period 3　课时学案 语言知识讲练(Reading and Thinking) In 1938，while obtaining his doctorate in medicine，Drew became a fellow at Columbia University's Presbyterian Hospital in New York．He studied the storage and distribution of blood，including the separation of its components，and applied his findings to an experimental blood bank at the hospital． 课时提升作业 Period 3　课时学案 语言知识讲练(Reading and Thinking) As Drew was finishing his degree at Columbia，World War Ⅱ was erupting in Europe．Great Britain was asking the United States for desperately needed plasma (血浆) to help victims．Given his expertise，Drew was selected to be the medical director for the Blood for Britain campaign．Using Presbyterian Hospital's blood bank as a model，Drew established uniform procedures and standards for collecting blood and processing blood plasma from nine New York hospitals．The five-month campaign collected donations from 15，000 Americans and was considered a success．His discoveries and his leadership saved countless lives． 课时提升作业 Period 3　课时学案 语言知识讲练(Reading and Thinking) With the increasing likelihood that the nation would be drawn into war，the United States wanted to capitalize on what Drew had learned from the campaign．He was appointed as the assistant director of a three-month pilot program to mass-produce dried plasma in New York，which became the model for the first Red Cross blood bank．His innovations for this program included mobile blood donation stations，later called bloodmobiles． 课时提升作业 Period 3　课时学案 语言知识讲练(Reading and Thinking) 【语篇解读】　本文是一篇记叙文。文章主要讲述了查尔斯·德鲁找到了处理和储存血液的新方法，还发明了移动献血站，在第二次世界大战期间帮助挽救了无数的生命，被称为“血库之父”。 课时提升作业 Period 3　课时学案 语言知识讲练(Reading and Thinking) 4．What problem did hospitals face in the late 1930s regarding blood donations? A．The shortage of blood donors． B．The inability to preserve blood． C．The challenge of blood infection． D．The failure to identify blood types． √ B　[细节理解题。根据第一段中的“In the late 1930s，people could donate blood，but very few hospitals could store it for later use．”可知，在20世纪30年代末，医院面临的问题是无法储存血液。故选B。] 课时提升作业 Period 3　课时学案 语言知识讲练(Reading and Thinking) 5．How did Drew contribute to the Blood for Britain campaign? A．He gathered different standards for the blood collection． B．He worked on the bloodmobiles for easy access to donors． C．He helped send life-saving drugs overseas to aid in the war． D．He organized the collection and processing of blood plasma． √ D　[细节理解题。根据第三段中的“Using Presbyterian Hospital's blood bank as a model，Drew established uniform procedures and standards for collecting blood and processing blood plasma from nine New York hospitals．”可知，德鲁组织了血浆的收集和处理。故选D。] 课时提升作业 Period 3　课时学案 语言知识讲练(Reading and Thinking) 6．Which of the following best describes the three-month pilot program? A．Groundbreaking． B．Unpredictable． C．Economical． D．Controversial． √ 课时提升作业 Period 3　课时学案 语言知识讲练(Reading and Thinking) A　[推理判断题。根据最后一段中的“He was appointed as the assistant director of a three-month pilot program to mass-produce dried plasma in New York，which became the model for the first Red Cross blood bank．His innovations for this program included mobile blood donation stations，later called bloodmobiles．”可知，这个为期三个月的试点项目成为第一个红十字会血库的模型，德鲁在这个项目中贡献了创新方法，由此可推断出，这个试点项目具有开创性(groundbreaking)。故选A。] 7．What can be a suitable title for the text? A．The Life of Dr．Charles Drew B．The Inventor of the Blood Bank C．A Savior of Lives During Wartime D．A Pioneer in Blood Transportation √ 课时提升作业 Period 3　课时学案 语言知识讲练(Reading and Thinking) B　[标题归纳题。通读全文，尤其是第一段最后一句可知，本文主要讲述了查尔斯·德鲁找到了处理和储存血液的新方法，还发明了移动献血站，在第二次世界大战期间帮助挽救了无数的生命，被称为“血库之父”。由此可推断出，B项“血库的发明者”最适合作为本文标题。故选B。] Ⅱ．阅读七选五(共5小题；每小题2.5分，满分12.5分) As is known，Albert Einstein is one of the greatest scientists of all time．He is also a really great person． Einstein learned from making mistakes． 1 He said he needed a desk，some paper and a pencil．He also needed a basket to hold his mistakes．This shows that he knew even the cleverest man in the world can only learn by making mistakes． 课时提升作业 Period 3　课时学案 语言知识讲练(Reading and Thinking) 2 2 Many children wrote letters to ask him for help with their homework．One day，he wrote a letter to a young girl to tell her not to worry about her maths homework because he thought maths was difficult too． Einstein considered time to be important． He never wore socks because he thought putting on socks was a waste of time as people already wore shoes．He also thought remembering things found in books was not worth it． 3 He knew what was worth remembering．It is true that if we are going to do great things in our lives，we cannot waste time． 课时提升作业 Period 3　课时学案 语言知识讲练(Reading and Thinking) Einstein liked to joke too． In one exam，a student asked him why all the questions were the same as last year's．Einstein replied the questions were the same，but the answers were different． 4 4 When Einstein was a child，his teachers used to say he was not clever．However，Einstein kept working hard and surprised the world with his achievements． 5 So，never be discouraged! 课时提升作业 Period 3　课时学案 语言知识讲练(Reading and Thinking) A．Einstein was also very modest． B．What a humorous person he is! C．Einstein was also strict with his students． D．Give students a chance to correct their mistakes． E．That's why he never remembered his own phone number． F．If we ever feel like giving up when we have problems，we should think of him． 课时提升作业 Period 3　课时学案 语言知识讲练(Reading and Thinking) G．When Einstein started to work in America，someone asked him what he needed． 【语篇解读】　本文是一篇说明文。文章主要说明了爱因斯坦个人的一些伟大之处。 课时提升作业 Period 3　课时学案 语言知识讲练(Reading and Thinking) 1．G　[根据下文“He said he needed a desk，some paper and a pencil．”可知，G项符合语境，引出下文，故选G。] 2．A　[根据本段“Many children wrote letters to ask him for help with their homework．One day，he wrote a letter to a young girl to tell her not to worry about her maths homework because he thought maths was difficult too．”可知，本段讲最伟大的科学家爱因斯坦也认为数学很难，说明他谦虚的品质。故选A。] 3．E　[根据上文“He also thought remembering things found in books was not worth it．”可知，爱因斯坦认为书上的东西不值得去记， E项承接上文，爱因斯坦认为书上的东西不值得去记，所以他从不记自己的电话号码。故选E。] 4．B　[根据小标题Einstein liked to joke too．和上文“In one exam，a student asked him why all the questions were the same as last year's．Einstein replied the questions were the same，but the answers were different．”可知，本段主要是通过事例说明爱因斯坦很幽默，B项承接上文讲爱因斯坦拥有幽默感。故选B。] 5．F　[根据上文“When Einstein was a child，his teachers used to say he was not clever．However，Einstein kept working hard and surprised the world with his achievements．”可知，爱因斯坦即使被老师说不聪明，也没有放弃努力学习，可见我们永远不要遇到问题就放弃、气馁，F项承接上文。故选F。] Ⅲ．语法填空(共10小题；每小题1.5分，满分15分) When it comes to disinformation，“social media took the cost of distribution to zero，and generative AI takes the cost of generation to zero，” says Renee DiResta of the Stanford Internet Observatory． 课时提升作业 Period 3　课时学案 语言知识讲练(Reading and Thinking) Large language models such as GPT-4 make 1．________ easy to produce misleading news articles or social-media posts in huge quantities．Last year，however，researchers at Microsoft disclosed VALL-E，2．________ AI model that is able to clone a 3．________ (person) voice from just a three-second clip of them speaking，and make it say any given text． it an person's 课时提升作业 Period 3　课时学案 语言知识讲练(Reading and Thinking) OpenAI，the American company behind GPT-4，4．___________ (develop) a similar tool so far，Voice Engine，5．________ can surprisingly clone any voice from a 15-second clip．Similarly，Sora，can produce 6．____________ (convince) realistic synthetic (合成的) videos，in response to text prompts，of up to a minute in 7．________ (long)． has developed which convincingly length 课时提升作业 Period 3　课时学案 语言知识讲练(Reading and Thinking) It may even be possible to“micro-target” individuals with disinformation，8．_______ (base) on knowledge of their preferences， biases (偏见) and concerns．9．________________________________ all of this is worrying，it is worth 10．_______________ (remember) that not all aspects of the technology are negative．AI can be used for fighting disinformation as well as producing it． based remembering Although/Though/While 课时提升作业 Period 3　课时学案 语言知识讲练(Reading and Thinking) 【语篇解读】　本文是一篇说明文。文章主要探讨了生成式 AI 在信息生产的成本降低方面的应用及其可能带来的负面影响和正面应用。 课时提升作业 Period 3　课时学案 语言知识讲练(Reading and Thinking) 1．it　[考查代词。make＋it＋形容词＋to do sth．为固定用法。it作形式宾语。故填it。] 2．an　[考查冠词。泛指“一种人工智能模型”，应使用不定冠词，且AI首字母的发音为元音音素。故填an。] 3．person's　[考查名词所有格。需要使用名词所有格来表示“某人的声音”。故填person's。] 4．has developed　[考查动词的时态和主谓一致。根据“so far”可知，应用现在完成时态。主谓一致，故填has developed。] 5．which　[考查定语从句。此处为非限制性定语从句，修饰先行词“Voice Engine”，需要用关系代词which作主语。故填which。] 6．convincingly　[考查词性转换。此处修饰动词“produce” 需要副词。故填convincingly。] 7．length　[考查名词。该空在介词in后，用名词作宾语。故填length。] 8．based　[考查非谓语动词。be based on以……为基础。本句为过去分词形式作定语，故填based。] 9．Although/Though/While　[考查连词。该句是一个让步状语从句，故填Although/Though/While。] 10．remembering　[考查非谓语动词。it is worth doing sth．值得做某事。故填remembering。] $