Unit 4 Waves of Technology二-2025-2026学年高中英语易错词汇精讲必修第二册（冀教版）

高中·冀教版·必修2 寒假专版 B版易错词汇精讲 【寒假专版】 高中·冀教版·必修2Unit4 Waves of Technology二 单元词汇总览 adapt/A'dapt/v.(使)适应；改addict/'edkt/n.对…入迷的人otherwise/Aoawarz/adv..否则： 编 medium/mi:diam/n.(复数me-不然 energy/'enad3in.能源：精力：能dia)媒介，手段 breakthrough/'breike0u:/n.重大 量 percent /p3'sent/n.百分之… 进展；突破 procedure /pra3'si:d3a(t)/n.程序；argument/'a:gjumant/.n.争论；obviously/'Dbviasli/adv.显然地 步骤 论据：理由 pyramid/'pIr3mId/n.金字塔 performance /pa'fo:mans/n. recommend/reka'mend/v.推荐；expand/k'spaend/v.扩大；增加 能：表现：表演 建议 intelligence/n'telid3ans/n.智力； photocopier/'fautaukppia()/n.accident/'eksidant/n.事故；意才智；智慧 复印机：影印机 外：偶然事件 relieve /rI''liv/v.解除：减轻 browser/brauza(r)/n.浏览器 solution/sa'lu:jn/n.解决办法 confirm /kan'f3m/v.证实；证明improve./m'pIu:v/v.改进：改善 易错词汇精讲 1.adapt/A'dept/v.(使)适应；改编 ·易错点：易与adopt(收养；采用)混淆，两词发音相似但含义不同；作“适应”时易漏用介 词to,固定搭配为adapt to sth.。 ·精讲：adapt to强调“适应新环境/情况”，如adapt to college life;adapt..for表示“为…改编”， 如adapt a novel for a movie。 ·例句：It took her a long time to adapt to the new school.. ·真题链接：（冀教版高中必修2同步练习）：We needto (适应)the changing situation as soon as possible.(答案：adapt) 2.energy/'enad3in.能源；精力：能量 ·易错点：易误用作可数名词，实际为不可数名词，无复数形式；易与power(电力：权力)混 淆，energy侧重“内在能量或精力”。 ·精讲：常用搭配save energy(节约能源)：full of energy(精力充沛)；physical energy(体力)。 ·例句：Solar energy is a kind of clean energy ·真题链接：（冀教版高中必修2同步练习）：Doing exercise can help you build up your (精力).（答案：energy) 高中·冀教版·必修2 寒假专版 3.confirm/kan'f3m/v.证实；证明 ·易错点：易误写为conform(遵守；符合)，两词词形相似但含义不同：后接宾语从句时易忽略 that(可省略)。 ·精讲：confirm sth.(证实某事)：confirm that..(证实…)：confirm by.(通过…证实)。 ·例句：The results confirmed that our method was correct.. ·真题链接：（冀教版高中必修2同步练习）：Please call to (确认)your reservation at least three days in advance.(答案：confirm) 4.medium/'mi:dim/n.(复数media)媒介，手段 ·易错点：复数形式易误写为nediums,.正确复数为media;易与media（大众媒体)混淆，nedia 是medium的复数形式。 ·精讲：常用搭配mass media(大众媒体)a medium of communication(传播媒介)。 ·例句：Newspapers are an important medium for spreading information. ·真题链接：（冀教版高中必修2同步练习）：Television and the Internet are important (媒介)of communication.(答案：media) 5.percent /p3'sent/n.百分之… ·易错点：易误写为per cent(错误拆分)，美式英语常用percent,英式英语常用per cent,.但课 本中通常连写；后接名词时，若名词为复数，谓语动词用复数：若名词为单数或不可数名词， 谓语动词用单数。 ·精讲：30 percent of the students(复数谓语)：50 percent of the water(单数谓语)。 ·例句：Sixty percent of the students in our class are girls. ·真题链接：（冀教版高中必修2同步练习）：About80 (百分之)of the earth's surface is covered with water..(答案：percent) 6.recommend/Ieka'mend/v.推荐；建议 ·易错点：易误接动词原形，正确搭配为recommend doing sth.或recommend sb.to do sth.;被动 语态中to不可省略，如be recommended to do sth.。 ·精讲：recommend sth.tosb.(向某人推荐某物)：recommend that..(建议…，从句用虚拟语 气should+动词原形，should可省略)。 ·例句：The teacher recommended reading this novel, ·真题链接： (冀教版高中必修2同步练习)：I (推荐)this book to anyone interested in history.(答案：recommend) 7.otherwise/'AoawaIz/adv.否则：不然 ·易错点：易与or else混淆，otherwise更正式：位于句首时，后需用逗号隔开；易误用作连词 连接两个句子，需注意标点。 高中·冀教版·必修2 寒假专版 ·精讲：可表示“否则”(=if not),如Hurry up,otherwise you'll be late.;也可表示“除此之外”， The rent is high,but otherwise the house is good.. ·例句：You must study hard,otherwise you will fail the exam. 。 真题链接：（冀教版高中必修2同步练习)：Finish your homework first, (否则)you can't watch TV.(答案：otherwise) 8.expand/k'spaend/.扩大；增加 ·易错点：易与extend(延伸；延长)混淆，expand侧重“范围、规模的扩大”，如expand a business;extend侧重“时间或空间的延伸”，如extend a deadline。 ·精讲：expand into..(扩展到…)：expand on.…(详细阐述…)。 ·例句：The company plans to expand its market to other countries. ·真题链接：（冀教版高中必修2同步练习）：Our school will (扩大)its campus next year.(答案：expand) 9.intelligence/m'teld3ns/n.智力；才智；智慧 ·易错点：易误写为intelligent(形容词，聪明的)，忽略名词后缀-ce:为不可数名词，无复数 形式。 ·精讲：常用搭配artificial intelligence（人工智能)：high/low intelligence(高/低智商)。 ·例句：She shows great intelligence in solving problems, ·真题链接：（冀教版高中必修2同步练习)： (智力)is not the only factor for success. (答案：Intelligence) 10.relieve /rI'li:v/v.解除；减轻 ·易错点：易误写为release(释放；发布)，两词含义不同：固定搭配relieve sb.of sth.(解除某 人的…)易漏用of。 ·精讲：relieve pain//stress(减轻疼痛/压力)：relieve sb.from.（使某人摆脱…)。 ·例句：This medicine can relieve your headache,. ·真题链接：（冀教版高中必修2同步练习）：The pills helped to (减轻)her toothache. (答案：relieve) 11.performance/p3'fo:mans/n.性能；表现：表演 ·易错点：易与perform(动词，表演；执行)混淆，词性不同；作“表现”时，易误与behaviour (行为)混淆，performance侧重“任务完成的情况或水平”。 ·精讲：give a performance（进行表演)：academic performance(学y业表现)：machine performance (机器性能)。 ·例句：Her performance in the exam was excellent 高中·冀教版·必修2 寒假专版 ·真题链接：（冀教版高中必修2同步练习）：The singer's (表演)received a lot of applause.(答案：performance) 12.breakthrough/'breikeru:/n.重大进展；突破 ·易错点：易误写为break through(动词短语，突破)，breakthrough是名词，需连写；易与progress (进步)混淆，breakthrough指“关键的、重大的突破”。 ·精讲：make a breakthrough(取得突破)：a breakthrough in..（在…方面的突破)。 ·例句：Scientists have made a major breakthrough in cancer treatment.. ·真题链接：（冀教版高中必修2同步练习）：This new discovery is a (突破)in medical science..(答案：breakthrough) 易错词汇综合训练 1.一、单项选择 1.We need to to the new environment as soon as possible. ●A.adapt ●B.adopt ·C.adept ·D.adjust 2.Solar is becoming more and more popular around the world. ·A.power 。B.energy 。C.force ·D.strength 3.Please call to your flight reservation two days in advance. 。A.conform ●B.confirm ●C.confuse 高中·冀教版·必修2 寒假专版 ·D.consider 4.Newspapers and TV are important of communication. 。A.nedium ●B.mediums ●C.media ●D.medias 5.About 70 of the students in our class like playing basketball. ●A.percent ●B.per cent ·C.percentage ·D.percents 6.The doctor drinking more water every day. ●A.recommends ●B.suggests ●C.advises ·D.proposes 7.You must finish your homework on time, you will be punished. ●A.however ●B.otherwise ●C.therefore ·D.besides 8.Our company plans to its business into the European market next year. ·A.extend 。B.expand 高中·冀教版·必修2 寒假专版 ·C.spread .D.stretch 9. is very important for a student's success in study. ·A.Intelligent ·B.Intelligence 。C.Intelligently .D.Intellect 10.This medicine can your pain quickly ·A.release ●B.relieve ●C.relax ●D.remind 2.二、根据句意及汉语提示完成单词 1.It took her a long time to (适应)the life in the countryside. 2.Doing exercise every day can help you build up your (精力) 3.The results (证实)that our method was correct, 4.Radio is an important (媒介)for spreading news in some areas. 5.About 30 (百分之)of the earth's land is covered with forests. 6.1 (this book to anyone who likes reading novels 7.You should hurry up, (否则you will miss the first bus.. 8.Our school will (j扩大)its library next year. 9 (智力)is not the only factor for success. 10.The pills helped to (减轻)her toothache. 3.三、首字母填空 1.We should a to the changing situation in our work. 2.Saving e is important for protecting our environment. 高中·冀教版·必修2 寒假专版 3.Please call to c your reservation at least one day in advance. 4.TV and the Internet are important m of communication 5.About 50 p of the students in our school are boys. 6.The teacher r us to read this English novel. 7.You must study hard,o you will fail the exam. 8.Our company plans to e its business to other cities. 9.A intelligence is developing very quickly now. 10.This medicine can r. your headache soon. 4.四、用所给单词的适当形式填空 1.It took her a long time to adapt to (live)in the new city. 2.Solar energy is a kind of clean (energetic). 3.The results confirmed that our method (be)correct. 4.Newspapers are an important medium for (spread)information. 5.Sixty percent of the students in our class (be)girls. 6.The teacher recommended (read)this novel 7.You must study hard,otherwise you (fail)the exam. 8.The company plans to expand (it)market to other countries. 9.She shows great (intelligent)in solving problems. 10.This medicine can relieve (she)headache. 5.参考答案 ·一、单项选择 1.A2.B3B4.C5.A6.A7B8B9.B10B ·二、根据句意及汉语提示完成单词 1.adapt 2.energy 3.confirmed 4.medium 5.percent 6.recommend 7.otherwise 8.expand 9.Intelligence 10relieve ·三、首字母填空 1.adapt 2.energy 3.confirm 4.media 5.percent 6.recommends 7.otherwise 8.expand 9.Artificial 10.re- lieve ·四、用所给单词的适当形式填空 1.living 2.energy 3.was 4.spreading 5.are 6.reading 7.will fail 8.its 9.intelligence 10.her