Unit 3 The world of science 二-2025-2026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 【寒假专版】 ，E版词汇变形及词缀精讲 寒假专版 【Unit3】The world of science二 词汇变形及词缀精讲 全部单元单词 injure /nd3ar/V.使受伤，法) 的，才华横溢的 弄伤 minor /mae()/adj.小的 radium /reidian/n.镭（一种 chemist /"kemist//n.化学家 origin/rzd/n.起源，起因 化学元素) astronomer /a'stronama(r)/n. species/spi:i:/n.物种 Goldbach's Conjecture哥德巴 天文学家 natur al selection自然选择 赫猜想 biologist bar'ulad红st/n.生物field research实地研究，实地theory/ari/n.学说，理论 学家 调研 mental/entl/adj.精神的： accurate /cekjarat//adj.精确 stream ti:m/n.小河，小溪精神健康的 的 extraordinary k'stro:dri/cure /kjva(/V.治疗；疗法 Gregorian calendar公历，阳历ad.非凡的，出色的 (自1582年起在西方使用的历brilliant/briliant/,adj.聪颖 词汇变形及词缀精讲 1.chemist/"kemst//n.化学家 词汇变形 名词形式（学科）：chemistry(化学) 构词解析 后缀t:加在名词后，表“从事…职业的人”。 同类词：artist(艺术家)←-at（艺术)、scientist(科学家)←-science(科学) 例句：Marie Curie was a famous chemist who discovered radium. 真题链接（外研版高中必修第三册同步练习）：The (chemistry)won the Nobel Prize for his research on new materials.(答案：chemist) 2.astronomer a'strvnama(r)/n.天文学家 词汇变形 名词形式(（学科)：astronomy(天文学) 构词解析 后缀-er:加在名词后，表“从事…职业的人”。 同类词：teacher(教师)←-teach(教)、worker(工人)←-work(工作) 1 高中必修第三册外研 【寒假专版】 ,E版词汇变形及词缀精讲 An astronomer studies the stars,planets,and other objects in space. 真题链接（外研版高中必修第三册教材例句）：Many ancient astronomers believed the Earth was the center of the universe. 3.biologist /bar'vlad红st/n.生物学家 词汇变形 名词形式（学科）：biology(生物学) 构词解析 后缀it:加在名词后，表“从事…研究的人”。 同类词：psychologist(心理学家)←psychology(心理学)、geologist(地质学家)←-geology(地 质学) 例句：Darwin was a biologist who proposed the theory of natural selection. 真题链接（外研版高中必修第三册同步练习)：The(biology)spent years doing field research on rare species.（答案：biologist) 4.accurate/ekja%t/adj.精确的 词汇变形 副词形式：accurately 名词形式：accuracy 构词解析 前缀ac-（表“加强”)+cur(词根“关心”)+后缀-ate(构成形容词)：-ly构成副词；-cy构成名词。 The map provides accurate information about the location of the stream 真题链接（外研版高中必修第三册同步练习)：You need to measure the length (accurate)to avoid nistakes.(答案：accurately) 5.minor/aa(r/adj.小的 词汇变形 名词形式：minority(少数；少数民族) 反义词：major(主要的) 构词解析 前缀min-(表“小的”)+后缀-or(构成形容词或名词)：-ity构成名词。 例句：He only suffered minor injuries in the accident. 真题链接（外研版高中必修第三册教材例句）：A minor problem like this can be solved easily. 6.origin/vrrd/n.起源，起因 词汇变形 形容词形式：original(最初的：原创的) 副词形式：originally 构词解析 词根orig(“开始”)+后缀-in(构成名词)：-al构成形容词；ly构成副词。 例句：Scientists are still studying the origin of this species 真题链接（外研版高中必修第三册同步练习)：The(origin)plan was to start the project next 高中必修第三册外研 【寒假专版】 E版词汇变形及词缀精讲 month,but we changed it..(答案：original) 7.extraordinary ik'str:dri/adj.非凡的，出色的 词汇变形 副词形式：extraordinarily 构词解析 前缀extra-(表“超出”)+ordinary(普通的)：-ly构成副词。 例句：Her extraordinary courage helped her overcome the difficulty. 真题链接（外研版高中必修第三册教材例句）：Mozart was an extraordinary musician who wrote his first piece at age five. 8.brilliant briliant/adj.聪颖的，才华横溢的 词汇变形 副词形式：brilliantly 名词形式：brilliance 构词解析 词根bill(“发光”")+后缀-ant(构成形容词)：-ly构成副词；-ce构成名词。 Einstein was a brilliant scientist who developed the theory of relativity 真题链接（外研版高中必修第三册同步练习)：She performed_(brilliant)in the math competition and won first prize..(答案：brilliantly) 9.theory /0ei/n.学说，理论 词汇变形 形容词形式：theoretical(理论的) 副词形式：heoretically 构词解析 词根the(“看”)+后缀-oy(构成名词)；-ical构成形容词；-y构成副词。 Darwin's theory of evolution changed the way people think about life. 真题链接（外研版高中必修第三册教材例句）：The class discussed the theory of how the universe began, l0.nental/nentl/adj.精神的：精神健康的 词汇变形 副词形式：mentally 名词形式：mind(心智，近义词) 构词解析 词根ment(“思考”)+后缀-al（构成形容词)：-y构成副词。 例句：Regular exercise is good for both physical and mental health 真题链接（外研版高中必修第三册同步练习）：Hehas been working hard to improvehis _(mentally） strength.（答案：mental) 11.cure /kjva(r)/V.治疗：n.疗法 词汇变形 3 高中必修第三册外研 【寒假专版】E版词汇变形及词缀精讲 形容词形式：curable(可治愈的) 反义词：incurable(不可治愈的) 构词解析 词根cur(“关心；治疗”)+后缀-e(构成动词/名词)：able表“可…的”；in-表否定。 例句：Doctors are trying to find a cure for this rare disease. 真题链接（外研版高中必修第三册同步练习）：This new medicine can (cure)many patients with the illness.(答案：cure) 综合训练 一、 根据句意及汉语提示完成单词 1.The study of stars and planets is called (天文学) 2.Einstein is known for his (of relativity. is very important in scientific experiments. 4.She has an (非凡的)ability to remember numbers.. 5.The (of this custom can be traced back to the 18th century. 二、用所给单词的适当形式填空 1.The (chemistry)conducted experiments in the lab all day. 2.You need to answer the questions (accurate)to pass the test. 3.Darwin's(biology)research changed the world. 4.The (minor)of students prefer online learning. 5.The (theory)basis of this project needs to be strengthened. 6.He solved the problem(brilliant)with a simple method. 个 (origin),we planned to visit the museum,but it rained. 8.Mental health is as important as(physics)health 三、完成句子（每空一词） 1.这位天文学家毕生致力于研究宇宙。 The devoted his life to studying the universe. 高中必修第三册外研 【寒假专版】 E版词汇变形及词缀精讲 2.她的测量结果不够精确，需要重新检查。 Her measurements are not enough and need to be rechecked. 3.这个理论最初是在19世纪提出的。 The theory was put forward in the 19th century. 4.准确记录数据对科学研究至关重要。 Recording data is crucial for scientific research. 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。 Marie Curie was a famous (chemist).She was interested in (chemistry)from a young age.Her research required (accurate)measurements,and she worked (extraordinary) hard.Curie's work led to the discovery of radium,which had a great impact on (medicine) science.Even today,her (theory)contributions are still studied by scientists. 参考答案 I.根据句意及汉语提示完成单词 6.astronomy 7.theory 8.Accuracy 9.extraordinary 10.origin Ⅱ.用所给单词的适当形式填空 1.chemist 2.accurately 3.biological 4.minority 5.theoretical 6.brilliantly 7 Originally 8.physical L.完成句子 1.astronomer 2.accurate 3.originally 4.accurately V.语篇填空 1.chemist 2.chemistry 3.accurate 4.extraordinarily 5.medical 6.theoretical