Unit 4 Waves of Technology 一-2025-2026学年高中英语词汇变形及词缀精讲必修第二册（冀教版）

高中必修2冀教版 【寒假专版】 词汇变形及词缀精讲 寒假专版 【Unit4】Waves of Technology 词汇变形及词缀精讲 全部单元单词 normal/nml/adj.正常的； 一 organized/'o:ganaizd/adj.有条calorie/'kaelari/n.卡路里 般的 理的 position /p3'Zn/n.处境：位置 metal/'metl/n.金属 battery/'batri/n.电池 rate /rert/n.率；比率；速度 lap/1ep/n.大腿；一圈 credit/'kredrt/n.信用：信誉；借wrist/rIst/n.手腕；腕关节 convenient/kan'vi:niant/adj.方款 clip /klip/v.夹住：别住 便的；实用的 consumer /kan'sju:ma(r)/n.消onto/'Dnte/prep.向，朝 Wi-Fi/wafa/n.无线保真 费者：顾客：用户 experiment /ik'sperimant/n. download/,dan'lad/.下载 operation/,ppa'reifn/n.运作；验 update/,△p'det/v.更新；使现手术 despite/dr'spat/prep.即使；尽 代化 efficient /'fufnt/adj.效率高的：管 blog/blDg/n.博客 有功效的 feature/'fi:tfa(r)/n.特征：特色 digital/did3tl/adj.数码的 track /traek/v.跟踪；追踪 词汇变形及词缀精讲 1.convenient /kan'vi:niant/adj.方便的：实用的 词汇变形 名词形式：convenience 副词形式：conveniently 构词解析 前缀con-:表“共同、一起”；后缀-ent:构成形容词：-ence对应名词后缀：-ly构成副词。 同类词：different(不同的)→difference(差异)、patient(耐心的)→patience(耐心) 例句：Online shopping makes our life more convenient than before. 真题链接（冀教版高中必修2同步练习）：Itis__(convenience)for us to communicate with others through mobile phones.(答案：convenient) 2.digital/'ddtl/adj.数码的 词汇变形 名词形式：digit(数字：位数) 构词解析 高中必修2冀教版 【寒假专版】 词汇变形及词缀精讲 后缀l:加在名词后构成形容词，表“与…有关的：具有…性质的”。 同类词：nation(国家)→national(国家的)、tradition(传统)→traditional(传统的) Nowadays,most young people prefer digital cameras to film cameras. 真题链接（冀教版高中必修2单元测试）：With the development of technology, (digit)products have become part of our daily life..(答案：digital) 3.organized/':gonaIzd/adj.有条理的 词汇变形 动词形式：organize(组织：安排) 名词形式：organization(组织：机构) 构词解析 后缀-ed:加在动词后构成形容词，表“已…的：被…的”；-ation为名词后缀，表“动作或过 程的结果”。 例句：She is an organized student and always keeps her desk tidy. 真题链接（冀教版高中必修2练习册）：The teacher asked us to (organization)a debate on environmental protection.(答案：organize) 4.efficient /I'fifnt/adj.效率高的：有功效的 词汇变形 名词形式：efficiency(效率；功效) 副词形式：efficiently 构词解析 前缀ef-:表“出、向外”；后缀-ent:构成形容词；ency对应名词后缀；-y构成副词。 同类词：patient(耐心的)→patience(耐心)、urgent(紧急的)→urgency(紧急) 例句：This new machine works more efficiently than the old one.. 真题链接（冀教版高中必修2同步测试）：We need to improve our work」 (efficient)to finish the project on time.(答案：efficiency) 5.experiment/ik'sperimant/n.实验 词汇变形 动词形式：experiment(试验：尝试) 形容词形式：experimental(实验性的) 构词解析 前缀ex-:表“出、向外”；后缀-met:构成名词，表“行为或结果”；-al构成形容词。 例句：The students are doing an experiment in the chemistry lab 真题链接（冀教版高中必修2教材例句)：Scientists often (experiment)with new methods to solve practical problems. 6.feature/'fi:ta(r)/n.特征；特色 词汇变形 动词形式：feature(以…为特色：特写) 构词解析 2 高中必修2冀教版 【寒假专版】 词汇变形及词缀精讲 后缀-ure:构成名词，表“行为、结果或状态”。 同类词：depart(离开)一departure(离开)、expose(暴露)一exposure(暴露) This smartphone features a high-resolution camera and long battery life 真题链接（冀教版高中必修2练习册）：One of the main (feature)of this city is its beautiful parks. (答案：features) 7.download/,daon'led/v.下载 词汇变形 反义词：upload(上传) 构词解析 前缀dowm-:表“向下；减少”；load(加载：装载)。“download”即“向下加载”，与“upload(向 上加载)”对应。 例句：You can download the app for free from the official website.. 真题链接（冀教版高中必修2单元测试）：Before the trip,I needto (download)some maps and travel guides to my phone 8.update/,Ap'det/v.更新：使现代化 词汇变形 名词形式：update(更新；最新消息) 构词解析 前缀up-:表“向上；完全”；date(日期：时间)。“update”即“使时间向上（最新）”，意为“更新”。 Remember to update your antivirus software regularly to keep your computer safe 真题链接（冀教版高中必修2同步练习）：The company will release an_(update)version of the software next month.(答案：updated) 9.consumer/kan'sju:ma((r)/n.消费者；顾客 词汇变形 动词形式：consume(消耗：消费) 构词解析 后缀-e:加在动词后构成名词，表“做某事的人或物”。 同类词：teach(教)→teacher(教师)、work(工作)→worker(工人) 例句：Consumers should be aware of their rights when shopping 真题链接（冀教版高中必修2教材例句）：The new policy aims to protect the interests of(con- sume.(答案：consumers) l0.operation/,Dp3'ren/n.运作；手术 词汇变形 动词形式：operate(操作；运转；做手术) 形容词形式：operative(运转着的：有效的) 构词解析 后缀-ation:构成名词，表“动作或过程”；-ate构成动词。 例句：The operation of the machine requires special training, 3 高中必修2冀教版 【寒假专版】 词汇变形及词缀精讲 真题链接（冀教版高中必修2同步测试）：The doctor decided to (operation)on the patient immediately.(答案：operate) 综合训练 一、根据句意及汉语提示完成单词 6.With the development of technology,more and more people use (数码的)cameras to take photos. 7.The new app has many useful (特征)，such as voice recognition and offline mode.. 8.Before the exam,students need to()some review materials from the school website. 9.The doctor will perform an (手术)on the patient tomorrow morning 10.Itis_(方便的)to pay for things with a mobile phone in daily life. 二、用所给单词的适当形式填空 1.This new machine works more (efficient)than the old one in the factory. 2.The teacher asked us to (organize)a charity event to help poor children. 3.Scientists are doing(experiment)to find a cure for the disease 4.The company released an (update)version of the software last month. (consume)should check the expiration date before buying food. 6.One of the main (feature)of this hotel is its excellent service. 7.We need to improve our work_ (efficient)to meet the deadline 8.The (operate)of this machine requires professional training. 三、完成句子（每空一词） 1.网上购物使我们的生活比以前更方便了。 Online shopping makes our life than before. 2.他通过手机与他人交流很方便。 Itis for him to communicate with others through mobile phones. 3.这个智能手机以高分辨率摄像头为特色。 This smartphone_ a high-resolution camera. 4 高中必修2冀教版 【寒假专版】 词汇变形及词缀精讲 4.科学家们经常用新方法做实验来解决实际问题。 Scientists often new methods to solve practical problems. 5.记得定期更新你的杀毒软件以保持电脑安全。 Remember to your antivirus software regularly to keep your computer safe 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,technology has changed our daily life greatly.Many people prefer 1. (digit)prod- ucts,such as smartphones and laptops.These devices are not only 2. (convenience)but also 3. (efficiency).For example,you can 4.(download)apps,update software,and even do online shopping easily. Companies always try to 5.(organization)their work better to meet consumers'needs.They often add new 6.(feature)to their products.Some even do 7. (experiment)to improve the quality.As a 8. (consume),we should also learn to use these tools 9. (efficient)to save time.Remember,technology is here to make our life easier,but we need to use it properly. 参考答案 I根据句意及汉语提示完成单词 6.digital 7.features 8.download 9.operation 10.convenient Ⅱ.用所给单词的适当形式填空 1.efficiently 2.organize 3.experiments 4.updated 5.Consumers 6.features 7.efficiency 8.operation I.完成句子 1.more convenient 2.convenient 3.features 4.experiment with 5.update V.语篇填空 1.digital 2.convenient 3.efficient 4.download 5.organize 6.features 7.experiments 8.consumer 9.efficiently J