Unit 4 Waves of Technology一-2025-2026学年高中英语重点词汇精讲必修第二册（冀教版）

高中·冀教版 寒假专版 C版词汇核心考点精讲 【寒假专版】 高中·冀教版·必修2Unit4 Waves of Technology一 单元词汇总览 normal/'n3ml/adj.正常的；一般 organized./'o:ganaIzd/adj.有条理calorie/'kaelari/n.卡路里 的 的 position/p3'zn/m.处境：位置 metal/'metl/m.金属 battery/'baetri/m.电池 rate/ret/m.率：比率；速度 lap/lep/m.大腿：一圈 credit/,'kredit/n.信用：信誉：借wrist/rist/n.手腕：腕关节 convenient/an'vi:niant/adj.方便款 clip/klrp/v.夹住；别住 的：实用的 consumer/an'sjum3(r)/m.消费onto/'pnta/prep.向，朝 WM-Fi/'war far/n.无线保真 者：顾客；用户 experiment/k'sperimant/m.实验 download/..dan'lad/w.下载 operation/,Dp3''rerfn/n.运作；手despite/d'spat/prep.即使；尽管 update/,△p'dert/v.更新；使现代 术 feature/'fita()n.特征；特色 化 efficient/.i'fint/adj.效率高的：有 blog/blog/n.博客 功效的 digital/'dd3tl/adj.数码的 track/traek/v.跟踪：追踪 词汇核心考点精讲 l.convenient/kan'vi:niant//adj.方便的；实用的 ·核心考点：词性：形容词(adj) 2个核心义：方便的（强调便利）、实用的（侧重适用性） ·必记搭配与例句：。be convenient for sb.(对某人方便)：Is it convenient for you to come tomorrow? ●be convenient to do sth.(做某事方便)：It's convenient to take the bus ●convenient time/place(方便的时间/地点)：Let's choose a convenient time. ·重点派生词：●convenience(名词)：for convenience(为方便起见) ●conveniently(副词)：The store is conveniently located. 2.efficient'fnt/adj.效率高的：有功效的 ·核心考点：词性：形容词(adj) 2个核心义：效率高的（指人/机器）、有功效的（指方法过程） ·必记搭配与例句：·efficient in sth.（在某方面高效)：She is efficient in managing time ●efficient way/method(高效的方式/方法)：We need an efficient method. 重点派生词：●efficiently(副词)：work efficiently（高效工作) 高中·冀教版 寒假专版 ●efficiency(名词)：improve efficiency(提高效率) 3.organized/':g3 naIzd/adj.有条理的 ·核心考点：词性：形容词(adj) 2个核心义：有条理的（指人/事物）、有组织的（指活动/团体） ·必记搭配与例句：·organized person(有条理的人)：He is an organized person.. ·organized activity(有组织的话动)：This is an organized activity,. ·重点派生词：·organize(动词)：organize a meeting(组织会议) ●organization（名词)：student organization(学生组织) 4.despite/d'spart/prep.即使；尽管 ·核心考点：词性：介词(prp.) 1个核心义：即使：尽管（后接名词/代词/动名词） ·必记搭配与例句：●despite sth.(尽管某事)：Despite the rain,we went out, ·despite doing sth.(尽管做某事)：Despite feeling tired,he kept working. ·易混辨析：·despite vs although:despite是介词（后接短语），although是连词（后接句子） 5.feature/fi:tar)/n.特征：特色 ·核心考点：词性：名词(n) 2个核心义：特征：特色（事物的特点）、特写（报纸/节目） ·必记搭配与例句：●nain feature（主要特征)：The main feature is its design. ●feature of sth.(某物的特征)：This is a feature of the new phone. ·词性转换：●feature(动词)：以…为特色(The show features new artists.) 6.operation/,p3'reIn/n.运作：手术 ·核心考点：词性：名词(n) 3个核心义：运作（机构/系统）、手术（医疗）、操作（机器） ·必记搭配与例句：·in operation(在运作中)：The factory is in operation. ●perform an operation(做手术)：The doctor performed an operation, ●operation of sth.(某物的操作)：Learn the operation of the machine. ·重点派生词：●operate(动词)：operate a machine(操作机器) ●operator(名词)：phone operator(电话接线员) 7.position /p3zn/n.处境；位置 ·核心考点：词性：名词(n.) 3个核心义：位置（空间）、处境（情况）、职位（工作） 高中·冀教版 寒假专版 ·必记搭配与例句：●in a position to do sth.（能够做某事)：I'm in a position to help you. ●take a position(任职)：He took a position in the company. ●position on sth.(对某事的立场)：What's your position on this issue? 8.rate /rert/n.率；比率；速度 ·核心考点：词性：名词(n) 3个核心义：率：比率（数据）、速度（快慢）、费用（价格） ·必记搭配与例句：●at a..rate(以…速度/比率)：grow at a fast rate(快速增长) ●interest rate(利率)：The interest rate is5%. ·词性转换：·rate(动词)：评价：评估(rate the movie highly) 9.track/traek/v.跟踪；追踪 ·核心考点：词性：动词(v) 2个核心义：跟踪：追踪（人/物）、留下痕迹（痕迹） ·必记搭配与例句：·track sb./sth.(跟踪某人W某物)：They tracked the animal. ●track down(追踪到)：We tracked down the thief. ·易混辨析：●track vs trace:track侧重跟踪动态，trace侧重寻找痕迹 10.credit/'kredit/.n.信用：信誉：借款 ·核心考点：词性：名词(n) 3个核心义：信用（金融）、信誉（名声）、借款（贷款） ·必记搭配与例句：·credit card(信用卡)：I have a credit card, ●credit for sth.(因某事受赞扬)：She got credit for her work. ●on credit(赊账)：Buying on credit is common. ·重点派生词：·credible(形容词)：credible news(可信的消息) ·credibility(名词)：lose credibility(失去信誉) 11.consumer /kan'sju:ma(/n.消费者；顾客：用户 ·核心考点：词性：名词(n.) 1个核心义：消费者：顾客：用户（购买商品/服务的人） ·必记搭配与例句：●consumer goods(消费品)：These are consumer goods, ●consumer rights(消费者权利)：We need to protect consumer rights ·重点派生词：●consume(动词)：consume energy(消耗能量) ●consumption(名词)：fuel consumption(燃料消耗) 12.digital/ddt/adj.数码的 高中·冀教版 寒假专版 ·核心考点：词性：形容词(adj) 1个核心义：数码的（电子设备技术） ·必记搭配与例句：·digital camera(数码相机)：I have a digital camera. ●digital technology(数码技术)：Digital technology is developing fast. ·重点派生词：·digit(名词)：single digit(个位数) ·digitally(副词)：digitally stored(数字化存储) 13.update/,p'det/v.更新；使现代化 ·核心考点：词性：动词(v) 2个核心义：更新（信息/软件）、使现代化（设备/观念） ·必记搭配与例句：·update sth.（更新某物)：Update your phone system. ●update sb.on sth.(告知某人最新情况)：He updated me on the news.. ·词性转换：·update(名词)：a software update(软件更新) 14.download/.dan'laud/v.下载 ·核心考点：词性：动词(v) 1个核心义：下载（从网络获取文件） ·必记搭配与例句：·download sth.（下载某物)：Download the app. ●download from(从…下载)：Download music from the Internet.. ·易混辨析：·download vs upload:download(下载到本地)，upload(上传到网络) 15.normal/'noml/adj.正常的：一般的 ·核心考点：词性：形容词(adj) 2个核心义：正常的（符合常规）、一般的（普通水平） ·必记搭配与例句：●return to normal(恢复正常)：Life returned to normal. ●normal temperature(正常体温)：37 C is normal temperature. 重点派生词：·normally(副词)：Normally,I get up early. ●abnormal(反义词)：abnormal behavior(异常行为) 词汇核心考点综合训练 1.一、单项选择 1.It isfor you to take the subway to the airport. ●A.convenient 高中·冀教版 寒假专版 ·B.efficient ●C.organized 。D.digital 2.She is veryin managing her daily tasks. ●A.convenient ·B.efficient 。C.normal ·D.despite 3.the heavy snow,we still arrived at school on time. 。A.Although ·B.Despite ●C.Because 。D.So 4.The new phone's mainis its long battery life. 。A.feature ·B.operation ·C.position ●D.rate 5.You need to learn the_of this machine before using it. ●A.feature ●B.operation ●C.position ●D.update 6.the app to get the latest news 高中·冀教版 寒假专版 ·A.Download ●B.Track 。C.Rate ●D.Organize 7.He took a_as a manager in the company last year. ●A.position ●B.credit ·C.consumer ·D.organization 8.The interest_of this bank is 4.5%. ●A.rate 。B.feature ●C.operation ·D.credit 9.They tried tothe lost dog with the help of GPS. ●A.trace ●B.track ●C.download 。D.update 10.We should protect rights when shopping online. ●A.consumer ●B.credit ●C.position 高中·冀教版 寒假专版 ·D.organization 2.二、根据提示补全句子 1.This store is(convenient)located near the bus stop. 2.He works(efficient)and finishes tasks quickly. 3.We need to (organization)a meeting for next Monday. 4.The company's_(operate)was affected by the storm 5.She has a good(credit)score,so she can get a loan easily. 6.The camera uses-(digit)technology to take clear photos. 7.Please(update)your contact information in the system. 8.The(consume)of electricity increases in summer. 3.三、首字母填空 1.It's more c_to shop online than to go to the supermarket 2.Despite being tired,he c working until midnight. 3.The main f of the new car is its safety system 4.You can d the movie from this website for free. 5.The normal tof the human body is around 37C. 4.参考答案 ·一、单项选择 1.A2.B3B4.A5B6.A7.A8.A9B10.A ·二、根据提示补全句子 1.conveniently 2.efficiently 3.organize 4.operation 5.credit 6.digital 7.update 8.consumption ·三、首字母填空 1.convenient 2.continued 3.feature 4.download 5.temperature