Unit3 The Internet 重点词汇学案-2026-2027学年高中英语人教版（2019）必修第二册

该高中英语导学案聚焦人教版必修二Unit3“The Internet”主题，核心涵盖40组重点词汇的词性转换及拓展应用，通过词性转换表梳理词汇形态变化，以重点词汇用法解析搭建从基础记忆到语境应用的学习支架，衔接词汇基础与语法、语篇综合运用。 资料特色在于融合语法与语篇实践，单句语法填空聚焦现在完成时被动等核心语法，语篇填空结合BYD案例及课文改编，助力学生提升语言应用能力。分层练习设计与答案详解，既培养学生自主学习能力，又通过词汇关联对比提升思维品质，适配课堂教学与课后巩固需求。

人教版 必修二 Unit3 The Internet 重点词汇学案 词性转换（一） 1.______________ adj. 方便的；近便的→______________ adj. 不方便的；引起麻烦的→______________ n. 便利；方便 2. ______________ n. 距离→______________ adj. 遥远的 3. ____________ vt. 按，压；敦促→____________ n. 压力 4.____________n. 通道；(使用、查阅、接近或面见的)机会 vt. 进入；使用；获取→____________ adj. 可接近的；可进入的；可使用的 5. ____________ n. 隐私；私密→____________ adj. 私有的；私人的；个人的；私下的；秘密的→____________ adv. 私下(地)；单独 6. ____________ adj. 粗鲁的；无礼的→____________adv. 粗鲁地；无礼地；突然地；猛烈地→____________ n. 粗鲁 7. ____________ adj. 特定的；特别的；讲究的→____________ adv. 特殊地；特别地 8. ____________ adj. 让人难堪(尴尬；害羞)的→____________adj. 尴尬的；陷入困境的→____________ vt. 使窘迫；使尴尬；使陷入困境→____________ n. 窘迫；困境 9. ____________ vt. 给……下定义；界定；解释→____________n. 定义；释义 10. ____________n. 益处 vt. 使受益 vi. 得益于→____________ adj. 有利的；有帮助的；有用的→____________ adv. 获利地；受益地 11.____________ adj.心烦的；苦恼的；沮丧的 vt. 使烦恼；使生气；搅乱→____________ adj. 令人心烦意乱的；令人苦恼的；扰乱的；使不适的 12．____________ vt.联系；讲述→ n．关系，联系 13．____________ n. 科学→ n.  科学家 14．____________ n. 精力；活力→ adj. 积极主动的；精力旺盛的 15．____________n. 影响 → adj. 有影响的 16．____________  adj. 诚实的 → n. 诚实;正直 17．____________ v. 想象 → n.想象 18．____________ v. 解释，辩解→ n.解释，说明 19．____________ v. 买得起，承受的住→ adj. 价格合理的；买得起的 20．____________n. 申请人→ vi.申请 vt.应用；适用；涂；敷→ n. 申请;申请书→ n. 应用程序 21．____________n. 接触；体验；暴露；揭露→ vt.使接触；使体验；显露；22．____________vt.表现 vi.; vt.表现得体；有礼貌→ n. 行为；举止 23．___________ n. [pl.]环境;周围的事物→ adj.周围的；附近的→ vt.包围； 24．____________ adj.沮丧的；→ vt.使沮丧；使忧愁→ n. 沮丧；抑郁 25．____________vi.; vt.加强；增强；巩固→ adj.强壮的→ n. 体力；优点 26．____________ n.能力；胜任；本领→ adj.有能力的；称职的 27．____________vi.合作；协作；配合→ n. 合作；协作 28．____________adv.真诚地；诚实地→ adj.真诚的 29．____________ n. 天资；天赋→ adj. 有天赋的；有才华的 30．____________vt.把……分类(加以归类)→n．类别；种类 31．__________ n．参与者；参加者→ vi.参加；参与→   n．参加；32．____________ n．侦探；警探→ v．发现；查明→ n．侦察；探测；发现；察觉 33．____________ n．会计；会计师→ n．账户；描述 vi.解释；说明；占 34．____________ n．公平；公正；合理→ adj.公正的；合理的→ vt. 证明……有道理；为……辩护；是……的正当理由 35．____________vt. 控告；控诉；谴责→ n．控告；控诉；谴责 36．____________ adj.贪婪的；贪心的；贪吃的→ n.贪婪；贪心；贪吃 37．____________n．接待员→ n．接待处；欢迎会；招待会；欢迎；反应；反响→ vt. 收到；受到(某种待遇或伤害)；接待 38．____________ adj.社会主义的n.社会主义者→ n．社会主义→ vi.(和他人) 交往；交际 → adj.社会的；社交的 39．____________ vt. 把……奉献给 → adj.献身的；专心致志的；一心一意的 → n．献身；奉献 40．____________ n．优先事项；首要的事；优先→ adj.先前的；优先的 重点词汇拓展 1. chat vi.____________n. ____________ chat /have a chat with sb. about sth. ____________ 与某人聊天____________ 闲聊某事 ____________ 2. convenient adj.____________ ____________n. 方便，便利；适宜；____________ adv. 方便地； 做某事对某人来说是方便的。________________________ be convenient to…________________________ at one's convenience ____________ for convenience ____________ convenient 作表语时,不可用______作主语，而要用____作主语或用 _____ 作形式主语。\“当你方便的时候”应翻译成 _________________________________ 3. benefit n.____________ v____________ ____________ adj. 有益的；受益的 benefit from/ by… ____________ 对某人(非常)有益处________________________.= ________________________ for the benefit of ... ____________ 4. distance n.____________ ____________adj. 遥远的；远处的；久远的；不友好的，冷淡的 in the distance____________ from a distance ____________ at a distance(of) ____________ keep one's distance(from) =keep sb. at a distance ____________ 5. inspire vt.____________ ____________ n. 灵感；鼓舞 ____________adj. 受到鼓舞的 ____________adj. 令人鼓舞的，振奋人心的 激励/鼓励某人做某事________________________ inspire sb. with sth.= inspire sth. in sb. ____________ be inspired by ____________ 6. access n.____________ vt.____________ ____________adj. 可接近的；可进入的；可使用的 have/ get/ obtain/ gain access to...____________ give access to ____________ be accessible to… ____________ access to 的本意是“进入某一地点的通道或者入口”，侧重于进入的手段和途径，其含义是抽象的，一般用作不可数名词，而且 have access to 和 accessible to 短语中的 to 是____________。 7. go through ____________ go against ____________ go ahead ____________ go by ____________ go on ____________ go out ____________ go over ____________ go up ____________ 8. particular adj.____________ ____________adv. 尤其；特别地；特殊地 be particular about/ over sth.____________ ____________= ____________ 尤其；特别地；格外地 9. embarrassing adj._____________ ___________vt. 使窘迫；使尴尬；使为难 ____________ adj. 难堪的；尴尬的 ____________ n. 困窘；困惑 ____________________ 对……感到为难/尴尬 _____________________ 让某人感到不好意思 10. upset adj. ____________ vt. (pt____________, pp____________)使烦恼；使生气；搅乱 ___________________ 为某事心烦/难过 ___________________对做某事感到不安/难过 upset oneself about sth.___________________ It upsets sb. to do sth./ that…___________________ 11. familiar adj.___________________ unfamiliar adj. 不熟悉的；不常见的 对……熟悉______________________ 为某人所熟悉_____________________ be /get familiar with 的主语通常是指_____的名词, be familiar to 的主语通常是人们熟悉的____。 12. case n.___________________ in case_____________ in case of… ______________ in any case _______________ in no case ____________ (位于句首时，句子部分倒装) in this/ that case ______________ as is often the case _____________ in case后接_________, in case of 后加______/_______/________。 13. function n._________vi.__________ ____________adj. 实用的；作用的；起作用的 the function of ... ___________________ function well/normally ______________ perform a function ___________________ function as___________________ 14. confirm vt. ___________________ _______________ n. 证实；证明；确认书 confirm sb. in sth.___________________ confirm one’s belief ___________________ It has been confirmed that... ___________________ 15. press vt. ______________ n._____________ ______________ n. 压力，压强；强制 press...against/to... _____________ press sb. to do sth. _____________ put pressure on... _____________ under pressure _____________ 16. discount n. ___________vt.__________ at a discount__________ at a discount of...=at a...discount __________ give/allow/make a discount (on) __________ 17. account n. __________ account vi. & vt. __________ on account of __________ account for __________ on no account __________（放在句首时，句子用部分倒装） 考虑……；把……考虑或计算在内____________________=____________________ 表示“决不”的短语还有：__________/__________/__________/__________/_________________ 单句语法填空 1．Over the past eighty years, Jane Eyre (translate) into more than 50 languages. 2．Since the Ming Dynasty, being able to write couplets (regard) as a mark of the cultured life of scholars. 3．To date, China’s high-speed rail products and technology ( export) to nearly 100 countries and regions on six continents. 4．Millions of readers (inspire) by Nolan’s bittersweet story ever since. 5．The medals are inspired by yu bi, a Chinese jade artifact dating back 5,000 years. A total of five of this kind of jade (unearth) from a tomb up to now. 6．More than one generation of school children to date (amaze) by Franklin’s bravery and scientific approach to looking for the truth. 7．Over the past few decades, the air pollution of the city (reduce) by20% thanks to the strict measures taken by the government. 8．The construction of the two new railway lines (complete) by now. 9．Amy rose to her feet, with tears of sheer joy (stream) down her cheeks. 10．My kid spends hours (chat) on the phone with her friends every day. 11．It is essential for the figures (update) on a regular basis, which is important for our research. 12．It (confirm) already that some new sports events will be included in the sports meeting. 13．The question that the reporter asked was rather . I was so that I buried my head in my hands, wondering how to hide my inner . (embarrass) 14．After two days (stick) in the snow, the poor man was saved. 15．It is very (convenience) to pay by credit card. 语篇填空 How did BYD build its dreams? BYD had an advantage from the start: unlike car makers that expanded to build electric models, it was (original) a battery company that later started making cars. Its chief executive Wang Chuanfu was born into a family of farmers. After earning degrees in college, he co-founded BYD along with his cousin in 1995. The two made a name for (they) as manufacturers of rechargeable batteries (use) in smartphones, laptops and other electronics-that competed with pricier Japanese imports. It became a publicly traded company in 2002. Electric Vehicles (EVs) were still in their early stages then, but (official) were looking for a gap in the market that China could fill. For BYD, the batteries it had been making (be) effectively the engines that would power EVs. In 2008, US billionaire Warren Buffett bought a 10% stake (股份) in BYD Auto, (say) that it would one day become “the largest player in a global automobile market that was bound to go electric”. Analysts say BYD owes its growth its original business-batteries. They are among the __________(expensive) parts of an EV and making them in-house saves BYD a lot of money. “ is demand everywhere in the world for affordability,” says Mr Bill Russo, the Founder and CEO of Automobility. And the place can offer that to the world right now, he adds, is China. Unit 3 The Internet For Lily，it is really 1.__________(convenience) to chat and stream videos online. Meanwhile，she can keep herself updated with information from large databases and she often___________ (download)  softwares. However，her father often warned Lily to protect her privacy in case 3.______  identity theft. He told her she should be polite when 4._______ (chat) with others，or she may become a target of trolls and cyberbullies. He feared that Lily was cheated by false information and reminded her to keep 5.________ mind some tips and guidelines about online safety. Lily was upset and thought him boring so she went to another province.Without Lily to keep him company，her father went through a 6. ___________ (particular) tough time. Plus，he couldn’t keep track of Lily because of the distance. When he was told he could have access to social networks by pressing a few buttons  or clicking the mouse，he got 7._________ (inspire). 8._________embarrassing it was when he was made fun 9. _________for not having an account！Shortly after he learned to use Wi-Fi and search engines，a charity for local residents has been started by him.He enjoys the 10.___________(benefit) of the Internet. 人教版必修二 Unit3 The Internet 重点词汇学案完整版答案 一、词性转换（一） 1. convenient adj. 方便的；近便的→inconvenient adj. 不方便的；引起麻烦的→convenience n. 便利；方便 2. distance n. 距离→distant adj. 遥远的 3. press vt. 按，压；敦促→pressure n. 压力 4. access n. 通道；(使用、查阅、接近或面见的) 机会 vt. 进入；使用；获取→accessible adj. 可接近的；可进入的；可使用的 5. privacy n. 隐私；私密→private adj. 私有的；私人的；个人的；私下的；秘密的→privately adv. 私下 (地)；单独 6. rude adj. 粗鲁的；无礼的→rudely adv. 粗鲁地；无礼地；突然地；猛烈地→rudeness n. 粗鲁 7. particular adj. 特定的；特别的；讲究的→particularly adv. 特殊地；特别地 8. embarrassing adj. 让人难堪 (尴尬；害羞) 的→embarrassed adj. 尴尬的；陷入困境的→embarrass vt. 使窘迫；使尴尬；使陷入困境→embarrassment n. 窘迫；困境 9. define vt. 给…… 下定义；界定；解释→definition n. 定义；释义 10. benefit n. 益处 vt. 使受益 vi. 得益于→beneficial adj. 有利的；有帮助的；有用的→beneficially adv. 获利地；受益地 11. upset adj. 心烦的；苦恼的；沮丧的 vt. 使烦恼；使生气；搅乱→upsetting adj. 令人心烦意乱的；令人苦恼的；扰乱的；使不适的 12. relate vt. 联系；讲述→relation n．关系，联系 13. science n. 科学→scientist n. 科学家 14. energy n. 精力；活力→energetic adj. 积极主动的；精力旺盛的 15. influence n. 影响 →influential adj. 有影响的 16. honest adj. 诚实的 →honesty n. 诚实；正直 17. imagine v. 想象 →imagination n. 想象 18. explain v. 解释，辩解→explanation n. 解释，说明 19. afford v. 买得起，承受的住→affordable adj. 价格合理的；买得起的 20. applicant n. 申请人→apply vi. 申请 vt. 应用；适用；涂；敷→application n. 申请；申请书→app n. 应用程序 21. exposure n. 接触；体验；暴露；揭露→expose vt. 使接触；使体验；显露 22. behave vt./vi. 表现；表现得体；有礼貌→behaviour n. 行为；举止 23. surroundings n. [pl.] 环境；周围的事物→surrounding adj. 周围的；附近的→surround vt. 包围 24. depressed adj. 沮丧的；→depress vt. 使沮丧；使忧愁→depression n. 沮丧；抑郁 25. strengthen vi./vt. 加强；增强；巩固→strong adj. 强壮的→strength n. 体力；优点 26. competence n. 能力；胜任；本领→competent adj. 有能力的；称职的 27. cooperate vi. 合作；协作；配合→cooperation n. 合作；协作 28. sincerely adv. 真诚地；诚实地→sincere adj. 真诚的 29. talent n. 天资；天赋→talented adj. 有天赋的；有才华的 30. classify vt. 把…… 分类 (加以归类)→class n．类别；种类 31. participant n．参与者；参加者→participate vi. 参加；参与→participation n．参加 32. detective n．侦探；警探→detect v．发现；查明→detection n．侦察；探测；发现；察觉 33. accountant n．会计；会计师→account n．账户；描述 vi. 解释；说明；占 34. justice n．公平；公正；合理→just adj. 公正的；合理的→justify vt. 证明…… 有道理；为…… 辩护；是…… 的正当理由 35. accuse vt. 控告；控诉；谴责→accusation n．控告；控诉；谴责 36. greedy adj. 贪婪的；贪心的；贪吃的→greed n. 贪婪；贪心；贪吃 37. receptionist n．接待员→reception n．接待处；欢迎会；招待会；欢迎；反应；反响→receive vt. 收到；受到 (某种待遇或伤害)；接待 38. socialist adj. 社会主义的 n. 社会主义者→socialism n．社会主义→socialize vi.(和他人) 交往；交际 →social adj. 社会的；社交的 39. devote vt. 把…… 奉献给 →devoted adj. 献身的；专心致志的；一心一意的 →devotion n．献身；奉献 40. priority n．优先事项；首要的事；优先→prior adj. 先前的；优先的 二、重点词汇拓展 1. chat vi. 聊天；闲聊 n. 聊天，闲谈 chat /have a chat with sb. about sth. 和某人聊某事 与某人聊天：chat with sb. /have a chat with sb. 闲聊某事：chat about sth. 2. convenient adj. 方便的；便利的 convenience n. 方便，便利；适宜；conveniently adv. 方便地； 做某事对某人来说是方便的：It is convenient for sb. to do sth. be convenient to… 便于；靠近 at one's convenience 在某人方便之时 for convenience 为方便起见 convenient 作表语时，不可用人作主语，而要用it作主语或用sth. 作形式主语。 “当你方便的时候” 应翻译成 when it is convenient for you 3. benefit n. 益处；好处 v. 使受益；得益 beneficial adj. 有益的；受益的 benefit from/by… 从…… 中获益 对某人 (非常) 有益处：be (greatly) beneficial to sb. = be of (great) benefit to sb. for the benefit of ... 为了…… 的利益 4. distance n. 距离 distant adj. 遥远的；远处的；久远的；不友好的，冷淡的 in the distance 在远处 from a distance 从远处 at a distance (of) 相隔…… 远 keep one's distance (from) =keep sb. at a distance 与…… 保持距离；疏远 5. inspire vt. 激励；鼓舞；赋予灵感 inspiration n. 灵感；鼓舞 inspired adj. 受到鼓舞的 inspiring adj. 令人鼓舞的，振奋人心的 激励 / 鼓励某人做某事：inspire sb. to do sth. inspire sb. with sth.= inspire sth. in sb. 用某物激励某人 be inspired by 受…… 启发 / 鼓舞 6. access n. 通道；使用机会 vt. 进入；使用；获取 accessible adj. 可接近的；可进入的；可使用的 have/get/ obtain/gain access to... 有使用 / 接触…… 的机会 give access to 准许使用 / 接触 be accessible to… 可被…… 使用 / 接触 access to 中 to 是介词，后接名词 / 动名词 7. go through 浏览；经历；通过；查阅 go against 违背；不利于 go ahead 开始；进行；去吧 go by (时间) 流逝；经过 go on 继续；进行 go out 外出；熄灭 go over 复习；仔细检查 go up 上升；上涨 8. particular adj. 特定的；特别的；挑剔的 particularly adv. 尤其；特别地；特殊地 be particular about/over sth. 对某物挑剔 in particular = particularly 尤其；特别地；格外地 9. embarrassing adj. 让人尴尬的 embarrass vt. 使窘迫；使尴尬；使为难 embarrassed adj. 难堪的；尴尬的 embarrassment n. 困窘；困惑 be embarrassed about… 对…… 感到为难 / 尴尬 embarrass sb. 让某人感到不好意思 10. upset adj. 心烦的；沮丧的 vt. (pt upset, pp upset) 使烦恼；使生气；搅乱 be upset about sth. 为某事心烦 / 难过 be upset to do sth. 对做某事感到不安 / 难过 upset oneself about sth. 为某事自寻烦恼 It upsets sb. to do sth./that… 做某事让某人心烦 11. familiar adj. 熟悉的；熟知的 unfamiliar adj. 不熟悉的；不常见的 be familiar with… 对…… 熟悉 be familiar to sb. 为某人所熟悉 be /get familiar with 的主语通常是指人的名词，be familiar to 的主语通常是人们熟悉的事物。 12. case n. 情况；案例；箱子 in case 以防；万一 in case of… 万一；假使（后接名词） in any case 无论如何 in no case 决不（位于句首时，句子部分倒装） in this/that case 既然这样 / 那样的话 as is often the case 情况常常如此 in case 后接从句, in case of 后加名词 / 代词 / 动名词。 13. function n. 功能；作用 vi. 起作用；运转 functional adj. 实用的；作用的；起作用的 the function of ... …… 的功能 function well/normally 正常运转 perform a function 发挥作用 function as 充当；起…… 作用 14. confirm vt. 确认；证实 confirmation n. 证实；证明；确认书 confirm sb. in sth. 使某人坚定（信念等） confirm one’s belief 坚定信念 It has been confirmed that... 已证实…… 15. press vt. 按；压；催促 n. 出版社；报刊 pressure n. 压力，压强；强制 press...against/to... 把…… 压在…… 上 press sb. to do sth. 催促某人做某事 put pressure on... 给…… 施压 under pressure 在压力下 16. discount n. 折扣 vt. 打折；忽视 at a discount 打折；廉价 at a discount of...=at a...discount 打…… 折 give/allow/make a discount (on) （对……）打折 17. account n. 账户；描述 account vi. & vt. 解释；占据 on account of 因为；由于 account for 解释；占据（比例） on no account 决不（放在句首时，句子用部分倒装） 考虑……；把…… 考虑或计算在内：take account of = take ... into account 表示 “决不” 的短语还有：by no means /in no way /under no circumstances /on no occasion /at no time 三、单句语法填空（现在完成时被动为主） 1．Over the past eighty years, Jane Eyre has been translated (translate) into more than 50 languages. 2．Since the Ming Dynasty, being able to write couplets has been regarded (regard) as a mark of the cultured life of scholars. 3．To date, China’s high-speed rail products and technology have been exported ( export) to nearly 100 countries and regions on six continents. 4．Millions of readers have been inspired (inspire) by Nolan’s bittersweet story ever since. 5．The medals are inspired by yu bi, a Chinese jade artifact dating back 5,000 years. A total of five of this kind of jade have been unearthed (unearth) from a tomb up to now. 6．More than one generation of school children to date has been amazed (amaze) by Franklin’s bravery and scientific approach to looking for the truth. 7．Over the past few decades, the air pollution of the city has been reduced (reduce) by20% thanks to the strict measures taken by the government. 8．The construction of the two new railway lines has been completed (complete) by now. 9．Amy rose to her feet, with tears of sheer joy streaming (stream) down her cheeks. 10．My kid spends hours chatting (chat) on the phone with her friends every day. 11．It is essential for the figures to be updated (update) on a regular basis, which is important for our research. 12．It has been confirmed (confirm) already that some new sports events will be included in the sports meeting. 13．The question that the reporter asked was rather embarrassing. I was so embarrassed that I buried my head in my hands, wondering how to hide my inner embarrassment. (embarrass) 14．After two days stuck (stick) in the snow, the poor man was saved. 15．It is very convenient (convenience) to pay by credit card. 四、语篇填空一（BYD 短文） How did BYD build its dreams? BYD had an advantage from the start: unlike car makers that expanded to build electric models, it was originally (original) a battery company that later started making cars. Its chief executive Wang Chuanfu was born into a family of farmers. After earning degrees in college, he co-founded BYD along with his cousin in 1995. The two made a name for themselves (they) as manufacturers of rechargeable batteries used (use) in smartphones, laptops and other electronics-that competed with pricier Japanese imports. It became a publicly traded company in 2002. Electric Vehicles (EVs) were still in their early stages then, but officials (official) were looking for a gap in the market that China could fill. For BYD, the batteries it had been making were (be) effectively the engines that would power EVs. In 2008, US billionaire Warren Buffett bought a 10% stake (股份) in BYD Auto, saying (say) that it would one day become “the largest player in a global automobile market that was bound to go electric”. Analysts say BYD owes its growth to its original business-batteries. They are among the most expensive (expensive) parts of an EV and making them in-house saves BYD a lot of money. “There is demand everywhere in the world for affordability,” says Mr Bill Russo, the Founder and CEO of Automobility. And the place that/which can offer that to the world right now, he adds, is China. 五、语篇填空二（Unit3 The Internet 课文改编） For Lily，it is really 1.convenient(convenience) to chat and stream videos online. Meanwhile，she can keep herself updated with information from large databases and she oftendownloads (download) softwares. However，her father often warned Lily to protect her privacy in case 3.of identity theft. He told her she should be polite when 4.chatting (chat) with others，or she may become a target of trolls and cyberbullies. He feared that Lily was cheated by false information and reminded her to keep 5.in mind some tips and guidelines about online safety. Lily was upset and thought him boring so she went to another province.Without Lily to keep him company，her father went through a 6. particularly (particular) tough time. Plus，he couldn’t keep track of Lily because of the distance. When he was told he could have access to social networks by pressing a few buttons or clicking the mouse，he got 7.inspired. 8.How embarrassing it was when he was made fun 9.of for not having an account！Shortly after he learned to use Wi-Fi and search engines，a charity for local residents has been started by him.He enjoys the 10.benefits(benefit) of the Internet. 学科网（北京）股份有限公司 $