Challenge Yourself B-2025-2026学年高中英语词汇变形及词缀精讲选择性必修第二册（重庆大学版）

高中选择性必修第二册重庆大学版 【寒假专版】 词汇变形及词缀精讲 寒假专版 【Challenge Yourself B】 词汇变形及词缀精讲 全部单元单词 wheelchair/'wi:ltes(r)/n.轮椅altogether/,3:lt'geia)/adv.总舞；赋予灵感 sorrowfully/spraufali/adv..悲共；完全地 honorary/pnarari/adj.荣誉的： 伤地：悲痛地 chick /tfk/n.小鸡：雏鸟 名誉的 theoretical/,I3'retkl/adj.理论operate/'Dp3ret/v.操作；运转；enthusiasm/m'0ju:ziaezom/n.热 的；理论上的 做手术 情：热忱 theory/'Orari/n.理论；学说 operator/'Dparerta(r)/n.操作员；enthusiastic/m,θjiu:zi'aestik/adj. physicist/'fizisIst//n.物理学家 话务员：经营者 热情的：热心的 physics/'fiziks/n.物理学 million/'mjan/num.h.百万；weightlessness/'wetl3snas/n.失 pursue /p3'ju/V.追求：致力百万个 重状态 于：继续 scientific/saran'trfik/adj..科学bind /baind/v.捆绑；束缚：装 genius'd3i:nias/n.天才：天资 的：关于科学的 订 challenge/'tfaelmd/n.W.挑战：science/sans/n.科学；理科limit/'lmrt/n./w.限度：限制：限 质疑 paper/pepr)/n.纸；报纸：论定 motor/mata(r)/n.发动机：马文 compose /kam'paz/v.组成；构 达 exploration/.ekspla'reifn/n.探成：创作 pr0 gress/'praugres/n;pr3'gres/索：勘探 willpower'wilpaoa(r)/n.意志 V.进步；进展：发展 explore/k'splb:r)/v.探索；勘力；毅力 switch/swt∫v.n.转换；切换；探；探究 开关 inspire/m'spaa(r)/V.激励；鼓 词汇变形及词缀精讲 1.theoretical/,Ia'retikl/ad.理论的；理论上的 词汇变形 名词形式：theory/'01arin.理论：学说 构词解析 后缀-icl:加在名词后构成形容词，表“与…有关的：具有…性质的”。 同类词：physical(物理的)、chemical(化学的) 例句：His theory is too theoretical to be applied in practice directly. 高中选择性必修第二册重庆大学版 【寒假专版】 词汇变形及词缀精讲 真题链接（重庆大学版高中选择性必修第二册同步练习)：Te (theory)basis of this experiment was put forward by Einstein.(答案：theoretical) 2.physicist/'fizisIst/n.物理学家 词汇变形 名词形式（学科）：physics/'fiziks/n.物理学 构词解析 后缀it:加在名词后，表“从事…的人：…专家”。 同类词：scientist（科学家)、artist（艺术家) 例句：Einstein is one of the greatest physicists in history. 真题链接（重庆大学版高中选择性必修第二册教材例句）：She decided to study physics and become a physicist when she was young 3.operator/'Dpareita()/n.操作员：话务员：经营者 词汇变形 动词形式：operate./'DpareIt/v.操作；运转：做手术 构词解析 后缀-0：加在动词后，表“做…动作的人或物”。 同类词：inventor(发明家)、visitor（参观者) 例句：The operator is responsible for controlling the machine. 真题链接（重庆大学版高中选择性必修第二册同步练习)：He learned to(operation)the new software quickly and became a skilled operator.(答案：operate) 4.scientific/.san'tflk/adj.科学的；关于科学的 词汇变形 名词形式：science/'sarans/n.科学；理科 构词解析 后缀ifc:加在名词后构成形容词，表“具有…性质的：与…有关的”。 同类词：specific(特定的)、terrific(极好的) 例句：We need to take a scientific approach to solving this problem. 真题链接（重庆大学版高中选择性必修第二册同步练习）：The(science)research has made a great breakthrough in medicine.(答案：scientific) 5.exploration/,ekspla'ren/n.探索；勘探 词汇变形 动词形式：explore /ik'splb:)/v.探索；勘探；探究 构词解析 后缀-ation:加在动词后构成名词，表“动作或过程”。 同类词：education(教育)、invitation(邀请) 例句：Space exploration has always been a dream of human beings, 真题链接（重庆大学版高中选择性必修第二册教材例句)：They will explore the Amazon rainforest and write a report on their exploration. 2 高中选择性必修第二册重庆大学版 【寒假专版】 词汇变形及词缀精讲 6.enthusiastic/mθju:zi'estrk/adj.热情的：热心的 词汇变形 名词形式：enthusiasm/m'0ju:ziez3Im/n.热情：热忱 构词解析 后缀tc:加在名词后构成形容词，表“具有…性质的”。 同类词：realistic(现实的)、optimistic(乐观的) 例句：She is always enthusiastic about helping others. 真题链接（重庆大学版高中选择性必修第二册同步练习)：His(enthusiastic)for music inspired him to learn the piano.(答案：enthusiasm) 7.weightlessness/weitlasnas/n.失重状态 词汇变形 形容词形式：weightless/'weitlas/adj.失重的 构词解析 前缀weight--（重量)+后缀less(无…的)构成形容词weightless,再加后缀-ness构成名词，表 “状态”。 同类词：carelessness(粗心)、happiness(幸福) 例句：Astronauts experience weightlessness in space. 真题链接（重庆大学版高中选择性必修第二册同步练习）：The astronaut felt(weight)when he first entered space,which is called weightlessness.(weightless) 8.limit/'lmt/n./w.限度；限制：限定 词汇变形 形容词形式：limited/'lmtd/adj.有限的 构词解析 后缀-d:加在动词后构成形容词，表“被…的：具有…特征的”。 同类词：interested(感兴趣的)、excited(兴奋的) 例句：We should limit our spending to a reasonable amount. 真题链接（重庆大学版高中选择性必修第二册同步练习)：Our time is (limit),so we must finish the task quickly.(答案：limited) 9.compose /kam'paz/V.组成；构成；创作 词汇变形 名词形式：composition/kDmp3'zn/n.作文；作曲；构成 构词解析 前缀com-(共同)+词根pos(放置)，表“放在一起”；后缀-ition构成名词。 例句：Water is composed of hydrogen and oxygen. 真题链接（重庆大学版高中选择性必修第二册同步练习）：The band will (composition)a new song for the concert,and the compose process will take two weeks.(compose) l0.willpower/'wilpaoa)/n.意志力；毅力 词汇变形 3 高中选择性必修第二册重庆大学版 【寒假专版】 词汇变形及词缀精讲 拆分解析：will(意志)+power(力量)→意志力 构词解析 合成词：由两个独立单词组合而成，表“意志的力量”。 同类词：classroom(教室)、homework(家庭作业) 例句：With strong willpower,he overcame all the difficulties. 真题链接（重庆大学版高中选择性必修第二册同步练习)：Hr (will)and power helped her achieve her goals,which is called willpower..(答案：will) 综合训练 一、 根据句意及汉语提示完成单词 1.The (理论)of relativity was proposed by Einstein. 2.She dreams of becoming a (物理学家)and exploring the mysteries of the universe. 3.Space (has opened up new possibilities for human beings. 4.We need to adopt a__(科学的)method to solve this problem, 5.His (for learning inspired everyone around him. 6.The astronaut experienced (失重状态)during the spacewalk 二、用所给单词的适当形式填空 1.This experiment is based on(theory)principles rather than practical experience. 2.She decided to study(physics)at university and become a renowned physicist. 3.The new machine is easy to(operation),so even beginners can use it quickly. 4. (science)research requires patience and careful observation. 5.They plan to(explore)the deep sea and document their exploration process 6.The teacher was (enthusiasm)about introducing the latest scientific discoveries to the stu- dents 7.Our time is (limit),so we must speed up the project. 8.The band will (composition)a song for the upcoming science festival. 三、完成句子（每空一词） 高中选择性必修第二册重庆大学版 【寒假专版】 词汇变形及词缀精讲 1.这位操作员负责确保机器正常运转。 The is responsible for ensuring the machine properly. 2.科学的方法对于解决复杂问题至关重要。 A approach is crucial for solving complex problems. 3.他们对太空的探索激发了年轻一代的兴趣。 Their of space has inspired the younger generation. 4.她以热情的态度投入到每一项工作中。 She approaches every task with enthusiasm. 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。 Albert Einstein is one of the greatest (physics)in history.His (theory)work laid the foundation for modern physics,including the famous theory ofrelativity.Asa young scientist,he was always (enthusiasm)about exploring the unknown.He believed in taking a (science) approach to research,often spending hours(explore)new ideas.Once,he even forgot to eat because he was too focused on his (compose)of a research paper.His (willpower) and dedication made his scientific breakthroughs possible.Today,his work continues to influence space (explore)and technological development. (Exact),his spirit of curiosity inspires people to never stop seeking knowledge. 参考答案 I.根据句意及汉语提示完成单词 1.theory 2.physicist 3.exploration 4.scientific 5.enthusiasm 6.weightlessness Ⅱ.用所给单词的适当形式填空 1.theoretical 2.physics 3.operate 4.Scientific 5.explore 6.enthusiastic 7.limited 8.compose II完成句子 1.operator;operates 2.scientific 3.exploration 4.enthusiastic V.语篇填空 1.physicists 2.theoretical 3.enthusiastic 4.scientific 5.exploring 6.composition 7.willpower 8.exploration 9.Exactly 5