Unit4 Information Technology Lesson 1-2025-2026学年高中英语必修第二册期末词汇复习（北师大版）

期末词汇复习 必修2·北师大版·Unit4:InformationTechnologyLesson1 、 重点单词详解 1:identity 一、核心考点 词性：名词(n.) 核心义：n.身份；特征；同一性 二、构词法（词性转换） 词根：ident(相同) 形容词：identical/ar'dentrk/(adj.完全相同的) 动词：identify/ar'dentrfar/(t.识别；确定；认同) 副词：identically /ar'dentrkli/(adv.完全相同地) 三、用法与常见搭配 identity card(身份证，缩写ID card) sense ofidentity(认同感) identity crisis(身份危机) identify with（认同；与…有同感)》 identify.as.(把…识别为…) 四、重点辨析 identity vs.identification:identity强调”身份本身”，identification强调”识别的动作或过 程”。 例：Her identity was kept secret..(她的身份保密。) The identification of the suspect took three days.(嫌疑人的识别花了三天。) 2:virtual 一、核心考点 词性：形容词(adj.) 核心义：adj.虚拟的；模拟的；实质上的 二、构词法（词性转换） 名词：virtuality/,v3tn'elti/(n.虚拟性；实质) 副词：virtually/v3:tli/(adv,几乎；事实上) 三、用法与常见搭配 virtual reality（虚拟现实，缩写VR) vi1 tual classroom（虚拟课堂) virtual meeting(线上会议) virtual world（虚拟世界) 四、拓展用法 表示”实质上的时，与'actual近义，但强调”虽非现实但效果等同”。 例：He is the virtual leader of the group.(他是该团体事实上的领导者。) 3:concern 一、核心考点 词性：名词(n.)、动词(v.) 核心义：n.担忧：忧虑；关心；v.与…有关；使担心 二、构词法（词性转换） 形容词：concerned/ken's3:nd/(ad山.担心的；有关的) 形容词：concerning/kan's3:r/(prep.关于；涉及) 副词：concernedly /ken's3rdli/(adv.担忧地) 三、用法与常见搭配 动词(concern) concern oneself with/about（关心；忙于) be concerned with(与…有关) as far as..be concerned(就…而言) 名词(concern) show concern for（对…表示关心) cause concern(引起担忧) public concern(公众关注) 四、重点辨析 concern vs..woy:concern语气较正式，侧重”理性的担忧”；woy强调”焦虑不安”。 例：Her health is a major concern.（她的健康是主要关注点。) Hle worries about his exam results.(他担心考试成绩。) 4:variety 、 核心考点 词性：名词(n.) 核心义：n.多样化：变化；种类；品种 二、构词法（词性转换） 形容词：various/'vearias/(adj.各种各样的；不同的) 副词：variously/veariasli/(adv.不同地；多方面地) 动词：vay/veai/(vi.变化；不同；t.改变；使多样化) 三、 用法与常见搭配 a variety of(各种各样的，后接可数名词复数或不可数名词) variety show(综艺节目) the variety of(…的种类) 动词(vauy) va1 y from.to..（从…到…不等) vary with(随…变化) 四、拓展用法 a variety of+名词作主语时，谓语动词单复数取决于名词： 例：A variety of books are on the shelf.(shelf上有各种各样的书。) The variety of books is amazing.(书的种类令人惊叹。) 5:creativity 核心考点 词性：名词(n.) 核心义：n.创造力；独创性 二、构词法（词性转换） 动词：create /kri'et/(vt.创造：创作) 形容词：creative/kri'ertv/(adj.创造性的；有创造力的) 副词：creatively/kri'ertrvli/(adv.创造性地) 三、用法与常见搭配 develop creativity(培养创造力) show creativity（展现独创性) creative thinking(创造性思维) creative work（创造性作品) 四、拓展用法 反义词：in creativity（缺乏创造力) 例：Schools should encourage students to develop creativity..(学校应鼓励学生培养创造 力。) 6:sensible 二、 核心考点 词性：形容词(adj.) 核心义：ad.朴素实用的：明智的：合理的 二、构词法（词性转换） 词根：sense(n.感觉；理智) 动词：sense/sens/(vt感觉到；意识到) 名词：sensibility/,sense'brlati/(n.敏感性；情感) 副词：sensibly/sensabli/（adv.明智地；合理地)》 三、用法与常见搭配 be sensible of(意识到；察觉到) make a sensible decision（做出明智的决定) sensible advice(合理的建议) 四、重点辨析 sensible vs.sensitive:sensible侧重”理智的；实用的”，sensitive侧重”敏感的；易受影 响的”。 例：She bought a sensible pair of shoes for hiking.（她买了一双实用的徒步鞋。) He is sensitive to criticism.(他对批评很敏感。) 7:obviously 、 核心考点 词性：副词(adv,) 核心义：adv.显而易见地；明显地 二、 构词法（词性转换） 形容词：obvious/'Dbvias/(adj.明显的；显而易见的) 名词：obviousness/Dbviasnas/(n.明显；显而易见) 三、用法与常见搭配 置于句首或句中，修饰整个句子或动词。 例：Obviously,she was angry with his words.(显然，她对他的话很生气。) He is obviously tired.(他明显累了。) 四、重点辨析 obviously vs.clearly:obviously强调”无需解释即可明白”，clearly强调”清晰易懂”。 例：It was obvious that he lied.(他撒谎是显而易见的。) Please speak clearly.(请说清楚。) 8:experiment 、 核心考点 词性：动词(vi.&t)、名词(n.) 核心义：i&t.做试验；进行实验；n.实验；试验 二、构词法（词性转换） 名词：experimentation/k,sperimen'teIm/(n.实验；试验法) 形容词：experimental/Ik,sper'mentl/(adj.实验性的；试验的) 副词：experimentally/lk,sper'menteli/(adv.实验性地) 三、用法与常见搭配 动词（experiment) experiment with(用…做实验) experiment on(在…上做实验) 名词(experiment) do/make/conduct an experiment（做实验) carry out an experiment（进行实验) 四、拓展用法 作动词时，主语通常为人；作名词时，可用于短语by experiment”(通过实验)。 例：They experimented with new materials.（他们用新材料做实验。) The theory was proved by experiment.(该理论通过实验得到证实。) 9:trick 一、核心考点 词性：动词(t.)、名词(n.) 核心义：t欺骗；诱骗；哄骗；n.诡计；窍门；把戏 二、构词法（词性转换） 形容词：icy/tki 二、词汇巩固练习 (一)单项选择(10题) 1.As a teenager,she often struggled with her sense of and didn't know who she really was. A)identify B)identity C)identical D)identification 2.With the development of technology,reality has become an important part of online education. A)virtual B)virtually C)virtue D)virtuality 3.The government has expressed great_about the increasing air pollution in the city. A)concern B)concerned C)concerning D)concerns 4.The supermarket offers a wide_of fresh fruits and vegetables from different regions. A)vary B)various C)variety D)variation 5.Teachers should encourage students to develop-through creative activities like painting and writing. A)create B)creative C)creativity D)creatively 6.It's to wear a helmet while riding a bike to protect your head from injury. A)sensible B)sensitive C)sense D)sensibility 7.,the team lost the game because they didn't prepare well for the opponent's new strat- egy. A)Obvious B)Obviously C)Obviousness D)Clear 8.The scientists spent three months_with new chemicals to find a more effective medicine. A)experiment B)experimenting C)experimental D)experimentation 9.The magician performed an amazing_where he made a rabbit disappear from his hat A)tricky B)trick C)tricking D)tricked 10.Parents are always__about their children's safety when they travel alone. A)concern B)concerning C)concerned D)concerns (二)根据提示补全句子(6题) 1.She finally (identify)the suspect from the photo shown by the police. 2.The new policy has caused widespread(concern)among local residents 3.(create)thinking is essential for solving complex problems in daily life. 4.You should dress (sensible)for the job interview to make a good impression 5.The company is_(experiment)with a new business model to attract more customers 6.It is_(obvious)that he has made great progress in his studies this semester. (三)首字母填空(10题) 1.In many countries,people must carry their icards when traveling abroad. 2.Online platforms allow students to attend vclasses even when they are at home 3.The report mainly deals with issues cthe environment and public health. 4.The hotel offers a v of services,including free breakfast and airport pick-up. 5.The artist's works are praised for their originality and c_. 6.It's s_to save some money each month for unexpected expenses. 7.O,the little girl was excited when she saw the birthday cake prepared by her parents. 8.The chemistry teacher asked us to can experiment to test the reaction of the two liquids. 9.The child was unhappy because his brother played a t on him by hiding his toys. 10.The project is still in the estage and needs more time to collect data. (四)答案与解析 1.单项选择答案：BAA C CA BBB C 2.补全句子答案： 1.identified 2.concern 3.Creative 4.sensibly 5.experimenting 6.obvious 3.首字母填空答案： 1.identity 2.virtual 3.concerning 4.variety 5.creativity 6.sensible 7.Obviously 8.conduct 9.tick 10.experimental 英语词汇复习手册·必修2·Unit4:Information Technology Lesson1