Unit 3 The world of science 一-2025-2026学年高中英语词汇变形及词缀精讲必修第三册（外研版）

高中必修第三册外研版 【词汇精讲】 Unit 3 The world of science 词汇精讲 【Unit3】The world of science 词汇变形及词缀精讲 全部单元单词 press /pres/,V.按 virtual reality虚拟现实 desire/d'zaIa(r)/n.渴望，欲望 shoot /fu:t/v.射出（光线等），wearable tech可穿戴技术 never say never别轻易说决不 放射 flexible/'fleksab/adj.易弯曲passive/'psIv/adj.被动的 gunpowder/'gAnpaoda()/n.火的，柔韧的 beyond /bI'jpnd/prep.无法. 药 battery/'batri/n.电池 instance/'instans/n.例子，实例 compass/'kmps/n.指南针，addition/A'dn/n.此外，另外 significant /sig'nifikant/adj. 罗盘 compute /kam'pju:t/v.计算 要的，影响深远的 virtual/'v3tual/adj.虚拟的，模ca即able/kerpabl/adj.有能力的 拟的 stuff/stAf/n.东西，物品 词汇变形及词缀精讲 1.virtual/v3tual/adj.虚拟的，模拟的 词汇变形 副词形式：virtually(几乎；事实上) 构词解析 前缀vir-:源自拉丁语“viridis”(绿色的，引申为真实的)，后演变为“virtual”表示“具有实质的”； 后缀l:加在名词或词根后构成形容词，表“…的”。 同类词：digital(数字的)、global(全球的) 例句：With virtual reality technology,.students can”visit''ancient civilizations in class. 真题链接（外研版高中必修第三册同步练习)：Online shopping has become a_(virtually)part of our daily life.(答案：virtual) 2.flexible/'fleksabl/adj.易弯曲的，柔韧的 词汇变形 动词形式：flex(弯曲；伸展) 名词形式：flexibility（灵活性；柔韧性) 构词解析 词根fx:表示“弯曲”；后缀-ible:加在动词后构成形容词，表“可…的：能…的”。 同类词：possible（可能的)、visible(可见的) 1 高中必修第三册外研版 【词汇精讲】 Unit 3 The world of science 例句：Yoga helps improve body flexibility and mental relaxation. 真题链接（外研版高中必修第三册单元测试)：The new material is both strong and(flexibility). (答案：flexible) 3.capable/keipabl/adj.有能力的 词汇变形 名词形式：capability（能力：才能) 反义词：incapable(无能力的) 构词解析 词根ca即：表示“拿：抓”；后缀-able:构成形容词，表“有能力的；能…的”；否定前缀in-表 “不”。 固定搭配：be capable of(能够做某事) 例句：She is capable of solving complex problems independently. 真题链接（外研版高中必修第三册同步练习)：The team has the_(capable)to win the champi- onship.(答案：capability) 4.passive/'paesIv/adj.被动的 词汇变形 动词形式：pass(传递；通过) 名词形式：passivity(被动性) 反义词：active(主动的) 构词解析 词根pass:表示“通过：忍受”；后缀-ive:构成形容词，表“有…性质的”。 Active learning is more effective than passive listening in language study. 真题链接（外研版高中必修第三册阅读填空）：Students should avoid a__(passivity)attitude towards their studies.（答案：passive) 5.significant/sIg'nifikant/adj.重要的，影响深远的 词汇变形 名词形式：significance(重要性：意义) 副词形式：significantly（显著地：重要地) 构词解析 词根sig:表示“标记；符号”；后缀-ant:构成形容词，表“具有…性质的”；-ance构成名词。 The invention of the Internet had a significant impact on global communication. 真题链接（外研版高中必修第三册单元测试）：This discovery is of great(significant)to medical science.(答案：significance) 6.addition/A'dn/n.此外，另外 词汇变形 动词形式：add(增加：添加) 形容词形式：additional(额外的：附加的) 构词解析 2 高中必修第三册外研版 【词汇精讲】 Unit 3 The world of science 词根add:表示“增加”；后缀-ition:构成名词，表“动作或过程”；-al构成形容词。 固定搭配：in addition(此外)：in addition to(除…之外) 例句：In addition to English,she also speaks French and Spanish, 真题链接（外研版高中必修第三册语法填空）：We need to buy some (addition)chairs for the guests.(答案：additional) 7.compute/kam'pju:t/v.计算 词汇变形 名词形式：computer(计算机)；computation(计算) 构词解析 前缀com-:表“共同；一起”；词根put:表示“思考：计算”；后缀-r表“工具或人”。 例句：Scientists use supercomputers to compute complex climate models. 真题链接（外研版高中必修第三册词汇运用）：The(compute))of the project cost took three days. (答案：computation) 8.instance/'nstans/n.例子，实例 词汇变形 动词形式：instantiate(举例说明：实例化) 固定搭配：for instance(例如) 构词解析 前缀in-:表“进入；使”；词根st:表示“站立”；后缀-ance构成名词，表“行为或状态”。 Many great inventors,for instance,Edison,faced numerous failures. 真题链接（外研版高中必修第三册阅读理解)：Can you give an (instance)to support your argument'?(答案：instance) 9.desire/d'zaIa()/n.渴望，欲望；v.渴望 词汇变形 形容词形式：desirable(值得渴望的：可取的) 副词形式：desirably(合意地) 构词解析 词根sir:表示“渴望”：后缀-able:构成形容词，表“值得…的”。 例句：His desire for knowledge led him to study abroad. 真题链接（外研版高中必修第三册完形填空）：Itis_(desire)to maintain a balance between work and life.(答案：desirable) l0.beyond/bI'jond/prep.无法；超出 构词解析 前缀be-:表“加强”：词根yon:表示“那边；远处”，合意为“在…之外”。 固定搭配：beyond doubt(毫无疑问)：beyond control(无法控制) 例句：The beauty of the sunset is beyond description 真题链接（外研版高中必修第三册翻译）：他的成就超出了我们的预期。（答案：His achievements are beyond our expectations. 3 高中必修第三册外研版 【词汇精讲】 Unit 3 The world of science 综合训练 一、 根据句意及汉语提示完成单词 6.With the development of technology, (虚拟的)reality has been widely used in education 7.This new material is very (柔韧的)and can be bent easily.. 8.She has the (能力)to finish the task ahead of time. 9.We should take an active part in class instead of a__(被动的)attitude 10.The discovery has great (重要性)for the treatment of the disease. 二、用所给单词的适当形式填空 1.Online shopping has become a(virtually)part of our daily life. 2.The new material is both strong and (flexibility). 3.The team has the (capable)to win the championship 4.Students should avoid a (passivity)attitude towards their studies. 5.This discovery is of great (significant)to medical science 6.We need to buy some(addition)chairs for the guests 7.The (compute)of the project cost took three days. 8.Can you give an (instance)to support your argument? 9.Itis (desire)to maintain a balance between work and life. 三、完成句子（每空一词） 1.虚拟现实技术让学生们能够在课堂上“参观”古代文明。 With technology,students can"visit"ancient civilizations in class. 2.瑜伽有助于提高身体的柔韧性和心理放松。 Yoga helps improve body and mental relaxation. 3.她有能力独立解决复杂问题。 She is solving complex problems independently. 4.互联网的发明对全球通信产生了重大影响。 The invention of the Internet had a on global communication. 4 高中必修第三册外研版 【词汇精讲】 Unit 3 The world of science 5.除了英语，她还会说法语和西班牙语。 to English,she also speaks French and Spanish. 6.日落之美难以形容。 The beauty of the sunset is 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。 In today's digital age,technology has changed our lives_ (significant).One of the most amazing technologies is(virtual)reality,which allows people to experience things that are not real.For (instance),students can use it to explore ancient cities without leaving the classroom. To use this technology,we need(flexible)devices and powerful computers.The (com- pute)process requires a lot of data,so a good computer is necessary.Scientists are working hard to improve its (capable)to make it more widely used. However,we shouldn't take a (passive)role in using technology.We should learn to con- trol it and use it in a (desire)way.In (addition),we need to understand the (significance)of balancing technology and real life. 参考答案 I.根据句意及汉语提示完成单词 6.virtual 7.flexible 8.capability 9.passive 10.significance L.用所给单词的适当形式填空 1.virtual 2.flexible 3.capability 4.passive 5.significance 6.additional 7.computation 8.instance 9.desirable L.完成句子 1.virtual reality 2.flexibility 3.capable of 4.significant impact 5.In addition 6.beyond description V.语篇填空 1.significantly 2.virtual 3.instance 4.flexible 5.computation 6.capability 7.passive 8.desirable 9.addition 10.significance