Unit 4 Friends forever-2025-2026学年高中英语词汇变形及词缀精讲必修第一册（外研版）

高中必修第一册外研 【词汇精讲】 Unit 4 Friends forever 词汇精讲 (Unit 4 Friends forever 词汇变形及词缀精讲 全部单元单词 forever /far'eva(/adv.永远 social media社交媒体 update/'Apdeit/n.最新消息 familiar/f'milia(r)/adj.熟悉的 maintain /mem'tem/v.保持，维saying/'seIy/n.格言，谚语，警 adventure /ed'ventfo()/n.历险持 句 (经历)，奇遇 wi-fi/'war far/n.无线网络，无criminal/'krimml/n.罪犯 prefer /pri'f3:(r)/V.更喜欢 线上网 bathwater/'ba:θwo:tar)/n.浴 click /klik/v.击（鼠标） digital/d山dtl/adj.数字的，数水，洗澡水 lose track of不了解…的情 码的 throw the baby out with the 况，不了解…的动态 enable'nebl/v.使可能，使发bathwater不分良莠一起抛弃 deliver /dr'lIva)/v.递送，传送生 acquire'kwaI()r/v.获得，得 thanksto归功于…，多亏…unusual/nju:3ua/adj.异常的，到 advance /ad'vans/n.进步，进不平常的 goods/g5dz/n.商品 展 site/sat/n.网站 significantly/sig'nrfikantli/adv.tend/tend/v.易于做某事，往往 重大地，显著地 会发生某事 词汇变形及词缀精讲 1.familiar /fa'mlia)/adj.熟悉的 名词形式：familiarity(熟悉；通晓) 动词形式：familiarize（使熟悉) 构词解析：前缀fa-（同family,.表“家庭的；亲近的”)+后缀-iiar(表“相关的”)+-ar（形容词 后缀)。 固定搭配：be familiar with(熟悉…)：be familiar to(为…所熟悉) She is familiar with Chinese traditional culture because she has lived in China for 10 years. 真题链接（外研版高中必修第一册同步练习)：The song is ver'y familiar middle school students. (答案：to) 2.adventure/ad'vent()/n.历险（经历），奇遇 动词形式：adventure(冒险尝试) 形容词形式：adventurous(爱冒险的) 高中必修第一册外研 【词汇精讲】 Unit 4 Friends forever 构词解析：前缀ad.（表“朝向：加强”)+venture（冒险)，后缀-ous构成形容词表“具有…性 质的”。 同类词：dangerous(危险的)、courageous(勇敢的) My brother is an adventurous person and he plans to travel alone to the Amazon rainforest. 真题链接（外研版高中必修第一册教材例句）：Many people enjoy reading adventure stories because they are exciting. 3.prefer /prI'f(r)/v.更喜欢 名词形式：preference(偏爱；优先权) 形容词形式：preferable(更可取的) 构词解析：前缀pre（表“预先；在…之前”)+fer(表“携带；拿取”，同bing),字面义“预 先拿取”即“偏爱”。 固定搭配：prefer doing sth.to doing sth.(比起…更喜欢…) 例句：She prefers reading books to watching TV in her free time.. 真题链接（外研版高中必修第一册同步练习)：He has a_(prefer)for classical music rather than pop music..(答案：preference) 4.deliver/d'lva()/v.递送，传送 名词形式：delivery(递送；分娩) 构词解析：前缀de(表“向下；完全”)+liver(同liber,表“释放：给予”)，字面义“完全给予” 即“递送”。 Online shopping platforms usually promise to deliver goods within 3 days. 真题链接（外研版高中必修第一册单元测试）：The supermarket offers free_(deliver)for orders over200yuan.(答案：delivery) 5.advance /ad'vans/n.进步，进展；V.前进 形容词形式：advanced（先进的：高级的) 名词形式：advancement(进步；晋升) 构词解析：前缀ad.(表“加强”)+vance(表“前进”，同walk),后缀-ed构成形容词表“完成的： 已发展的”。 固定搭配：in advance(提前) China has made great advances in science and technology in recent years. 真题链接（外研版高中必修第一册教材例句）：We need to book tickets in advance during the Spring Festival. 6.significantly/sIg'nifikantli/adv.重大地，显著地 形容词形式：significant（重要的：显著的) 名词形式：significance（意义；重要性) 构词解析：前缀sign-(表“标记；信号”)+后缀-ificant(表“有意义的”)+-ly(副词后缀)。 The number of online learners has increased significantly since the pandemic 真题链接（外研版高中必修第一册同步练习）：This discovery is of great_(significant)to medical research.(答案：significance) 高中必修第一册外研 【词汇精讲】 Unit 4 Friends forever 7.maintain/mem'ten/v.保持，维持 名词形式：maintenance(维护：保持) 构词解析：前缀main-(同major,表“主要的”)+tain(表“持有：保持”，同hold),字面义“主 要持有”即“维持”。 例句：It's important to maintain a healthy diet and regular exercise. 真题链接（外研版高中必修第一册单元测试）：The school spends a lot of money on the(maintain) of the laboratory equipment..（答案：maintenance) 8.digital/'ddtl/adj.数字的，数码的 名词形式：digit(数字：手指) 构词解析：源自拉丁语digitus(手指，古人用手指计数)，后缀-al构成形容词表“…的”。 同类词：logical(逻辑的)、physical(物理的) Digital technology has changed the way we communicate with each other. 真题链接（外研版高中必修第一册教材例句）：Nowadays,most young people prefer digital books to paper books. 9.enable/I'nebl/v.使可能，使发生 形容词形式：able(能够的) 名词形式：ability(能力) 构词解析：前缀en-(表“使…成为；加强”)+able(能够的)，字面义“使能够”即“使可能”。 固定搭配：enable sb.to do sth.（使某人能够做某事) 例句：The new software enables users to edit videos easily.. 真题链接（外研版高中必修第一册同步练习）：This training course will improve your_(able)to solve problems.(答案：ability) 10.unusual/n'ju3ua/adj.异常的，不平常的 反义词：usual(平常的；通常的) 副词形式：usually(通常) 构词解析：前缀un-（表否定，“不…”)+usul（平常的)，后缀-y构成副词。 例句：It is unusual for him to be late because he is always on time. 真题链接（外研版高中必修第一册单元测试）：__(usual)),she getsup at6:30,but today she overslept.. (答案：Usually) 11.acquire/a'kwara(r)/V.获得，得到 名词形式：acquisition(获得；习得) 形容词形式：acquired（后天习得的) 构词解析：前缀ac-(表“加强”)+quire(表“寻求：获得”，同seek),字面义“努力寻求”即“获 得”。 Children acquire language skills quickly when they are in a bilingual environment. 真题链接（外研版高中必修第一册教材例句）：Reading widely is one of the best ways to acquire knowledge 3 高中必修第一册外研 【词汇精讲】 Unit 4 Friends forever l2.criminal./'krimml/n.罪犯：adj.犯罪的 名词形式：crime(犯罪；罪行) 构词解析：词根crimin（表“罪行”)+后缀-al(构成名词表“人”或形容词表“…的”)。 例句：The police arrested the criminal who stole the jewelry last week. 真题链接（外研版高中必修第一册同步练习）：Drug trafficking is a serious(crime))that can lead to life imprisonment.(答案：crime) 综合训练 一、根据句意及汉语提示完成单词 6.It's important to gain (熟悉)with new technology in the digital age.. 7.The movie tells a story of (in the African jungle. 8.She has a strong (偏爱)for classical music over pop. 9.Online shopping platforms offer fast()services for customers 10.Recent in AI technology have changed many industries. 二、用所给单词的适当形式填空 1.The company needs to(familiar)new employees with the workflow quickly. 2.His (adventure)spirit led him to explore remote mountains alone 3.This new policy is(prefer)to the old one in terms of efficiency. 4.The team made (significantly)progress after months of hard work. 5.Regular exercise helps(maintain)physical and mental health 6. (usual),she arrives at the office at 8:30,but today she was late. 7.Language(acquire)requires consistent practice and exposure. 8.The police are searching for the(crime)who escaped last night 三、完成句子（每空一词） 1.这个故事为大多数中国学生所熟悉。 The story is very most Chinese students. 高中必修第一册外研 【词汇精讲】 Unit 4 Friends forever 2.比起待在家里，他更喜欢去户外冒险。 He outdoors to at home 3.这项技术使我们能够远程工作。 This technology work remotely. 4.我们应该提前预订音乐会门票。 We should book the concert tickets 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。 Reading is a powerful way to(acquire)knowledge and broaden horizons.For many people, (digital)books have become a popular choice because they are convenient to carry.However, some still (prefer)paper books,finding the tactile experience more (familiar) Advances in technology have(enable)new reading methods.For example,e-readers with (advance)features allow users to adjust font size and highlight text.This has made reading (significantly)easier for people with visual impairments. To (maintain)a good reading habit,experts suggest setting aside fixed time daily.Whether you choose traditional or digital books,the key is to make reading a regular part of life.Remember,the (significant)of reading lies not just in gaining information,but in developing critical thinking skills. 参考答案 I.根据句意及汉语提示完成单词 6.familiarity 7.adventure 8.preference 9.delivery 10.advances L用所给单词的适当形式填空 1.familiarize 2.adventurous 3.preferable 4.significant 5.maintain 6.Usually 7. acquisition 8.criminal I.完成句子 1.familiar to 2.prefers adventuring;staying 3.enables us to 4.in advance V.语篇填空 1.acquire 2.digital 3.prefer 4.familiar 5.enabled 6.advanced 7.significantly 8.maintain 9.significance 5