Unit 4 Information Technology Lesson 3-2025-2026学年高中英语词汇真题精讲必修第二册（北师大版）

高中必修2北师大版 【信息科技专题】F版词汇真题精讲 信息科技 【Unit4】Information Technology Lesson3 数字时代词汇精讲与应用 单元核心词汇 harm /ham/t.&n.伤害，损害薄的 tablet/'taeblt/n.平板电脑；药 argument/'a:gjumant/n.论点；*trivial/'trrvial/adj.没有什么价片；碑，牌 论据 值的：微不足道的 limiting/'lmt/adj.局限的， replace/r'plers/t.取代；接替 basis/'beisIs/n.基础：基点 限制性的 hug /hAg/n.&t.拥抱；紧抱percent /p3sent/n.百分比；百brief/bri:f/adj.简洁的，简明的 concentrate/'kpnsntrert/vi.专分数 *emoji/i'mawd3i/n.表情符号 注，专心：集中注意力 opinion /a'pmja/n.意见；看法：creative/kri'entrv/adj..创造性的 concerned/kan's3nd/adj.关切主张 *thought--provoking adj..发人深 的，关心的 focus/'faks/vi.&t.集中（注省的，令人深思的 rewarding /r'w3:d/adj.有益意力)；n.焦点 authority:prati/n.权威人 的：有意义的 maintain/mem'tem/t.保持：维士；专家 addition /'d山n/n.增添：添加持 content/'kpntent/n.内容 smartphone/snma:tfaun/n.智能 shallow /'faela/adj.肤浅的，浅手机 直击真题高效讲 真题解析 1.真题1 -Using a smartphone for too long may cause-to your eyes. -You're right.We should take breaks regularly. A.harm B.argument C.hug 答案：A 核心词汇：harm /ha:m/vt.&n.伤害，损害 核心知识点： 词性：及物动词和名词，可用于”cause harm to.”(对…造成伤害)结构。 1 高中必修2北师大版 【信息科技专题】 、F版词汇真题精讲 搭配：do harm to(伤害…)：no harm done(没有造成伤害)。 2.真题2 Students should_on their studies instead of playing games during class. A.concentrate B.replace C.maintain 答案：A 核心词汇：concentrate/'konsntreit/vi.专注，专心；集中注意力 核心知识点： 固定搭配：concentrate on sth.(专注于某事)。 词性：不及物动词，名词形式为concentration。 3.真题3 Many teachers are_about students'screen time on smartphones A.concerned B.shallow C.trivial 答案：A 核心词汇：concerned/kan's3nd/adj.关切的，关心的 核心知识点： 固定搭配：be concerned about(关心…；担忧…)。 词性：形容词，动词形式为concern。 4.真题4 Reading classic books is more_than scrolling through short videos. A.rewarding B.limiting C.brief 答案：A 核心词汇：rewarding /rI'wo:d/adj.有益的；有意义的 核心知识点： 近义词：beneficial,meaningful。 搭配：a rewarding experience(一次有益的经历)。 5.真题5 In _to reading,he also likes playing basketball after school. A.addition B.content C.basis 2 高中必修2北师大版 【信息科技专题】 F版词汇真题精讲 答案：A 核心词汇：addition/'d/n.增添：添加 核心知识点： 固定搭配：in addition(除此之外)；in addition to(除…之外)。 词性：名词，形容词形式为additional。 6.真题6 Teachers often ask students to on the main ideas when taking notes. A.focus B.replace C.hug 答案：A 核心词汇：focus/'fas/vi.&t.集中（注意力）：n.焦点 核心知识点： 固定搭配：focus on(关注：聚焦于)。 词性：动词或名词，复数形式为focuses。. 7.真题7 It's important toa healthy lifestyle by exercising regularly. A.maintain B.replace C.concentrate 答案：A 核心词汇：maintain /mem'ten/t.保持；维持 核心知识点： 搭配：maintain health(保持健康)：maintain order(维持秩序)。 词性：及物动词，名词形式为maintenance。. 8.真题8 More than 60_of students prefer using tablets for online learning. A.percent B.opinion C.authority 答案：A 核心词汇：percent/p3'sent/n.百分比；百分数 核心知识点： 搭配：数字+percent+of(…的百分之…)。 词性：名词，无复数形式，常缩写为%。 9.真题9 3 高中必修2北师大版 【信息科技专题】 F版词汇真题精讲 Her_on environmental protection was supported by most classmates A.argument B.emoji C.content 答案：A 核心词汇：argument/'a:gjumant/n.论点：论据 核心知识点： 搭配：put forward an argument(提出论点)：win an argument（赢得辩论)。 词性：可数名词，动词形式为rgue。 10.真题10 Smartphones have-traditional cameras in many people's daily life A.replaced B.hugged C.limited 答案：A 核心词汇：replace /r'plers/t.取代：接替 核心知识点： 固定搭配：replace A with B(用B取代A)。 词性：及物动词，名词形式为replacement。 11.真题11 The of the article is about how to balance study and hobbies. A.content B.basis C.percent 答案：A 核心词汇：content/'kontent/n.内容 核心知识点： 搭配：the content of(…的内容)：content analysis(内容分析)。 词性：名词，作形容词时意为“满意的”（发音为kn'tent/)。 12.真题12 _like”☐'and”☐'help express feelings in online chats. A.Emojis B.Opinions C.Authorities 答案：A 核心词汇：emoji'maud3in.表情符号 核心知识点： 高中必修2北师大版 【信息科技专题】F版词汇真题精讲 词性：可数名词，复数形式为emojis。 搭配：use emojis(使用表情符号)。 13.真题13 Creative thinking is more important than-knowledge in solving problems. A.shallow B.trivial C.thought-provoking 答案：A 核心词汇：shallow/∫ela/adj.肤浅的，浅薄的 核心知识点： 反义词：deep。 搭配：shallow knowledge(浅薄的知识)：shallow water(浅水区)。 14.真题14 Experts and_suggest limiting screen time for teenagers. A.authorities B.emojis C.additions 答案：A 核心词汇：authority/:'prati//n.权威人士；专家 核心知识点： 词性：可数名词，复数形式为uthorities。. 搭配：educational authorities(教育专家)。 真题精准训练 实战演练 一、单项选择 1.Staying up late to use smartphones may cause-to your health. A.harm B.argument C.hug 2.You should_on your homework before watching TV. A.concentrate B.replace 5 高中必修2北师大版 【信息科技专题】F版词汇真题精讲 C.maintain 3.Parents are about their children's screen time on weekends. A.concerned B.shallow C.trivial 4.Learning a new language is a_experience for many students. A.rewarding B.limiting C.brief 5.to English,he also studies French and Japanese A.Addition B.Content C.Basis 6.Please_on the key points when listening to the lecture. A.focus B.replace C.hug 7.It's necessary to_a balanced diet to stay healthy. A.maintain B.replace C.concentrate 8.About 70 of students in our class have their own tablets. A.percent B.opinion C.authority 二、用所给单词的适当形式填空 1.The teacher encouraged us to put forward our_(argue)in the debate. 2.Online shopping has_(replace)traditional stores in many aspects. 3.The_(content)of this book mainly focuses on environmental protection 4.Many young people like using-(emoji)to express their feelings online. 5.(shallow)knowledge is not enough to solve complex problems 6.The government and educational_(authority)are working on new policies. 6 高中必修2北师大版 【信息科技专题】F版词汇真题精讲 三、首字母填空 1.Too much screen time can be hto your eyesight. 2.In ato reading,she enjoys painting and dancing 3.Teachers often advise students to c_on their studies during class 4.The main c_of the report is about students'mental health. 5.He won the debate with a strong and logical a. 四、语篇填空 阅读下面短文，在空白处填入一个适当的单词或用括号内单词的正确形式填空，使短文通顺、连 贯。 Nowadays,smartphones are very popular among teenagers.However,using them for too long may cause 1.-(harm)to their eyes.Many teachers and 2.-(authority)are concerned about this problem.They suggest that students should 3.-(concentrate)on their studies instead of playing games. Reading books is more 4.(reward)than scrolling through short videos.In 5.-(add)to reading, students should also maintain a healthy lifestyle by exercising regularly.When taking notes,it's important to 6.(focus)on the main ideas.By doing so,students can avoid 7.(shallow) learning and develop deeper understanding. 参考答案 I.单项选择 1.A2.A3.A4.A5.A6.A7.A8.A Ⅱ用所给单词的适当形式填空 1.arguments 2.replaced 3.content 4.emojis 5.Shallow 6.authorities ⅡL首字母填空 1.harmful 2.addition 3.concentrate 4.content 5.argument V.语篇填空 1.harm 2.authorities 3.concentrate 4.rewarding 5.addition 6.focus 7.shallow >