Unit 1 Growing up 一-2025-2026学年高中英语词汇变形及词缀精讲选择性必修第二册（外研版）

高中选择性必修第二册外研版 【寒假专版】E版词汇变形及词缀精讲 寒假专版 【Unit1】Growing up 词汇变形及词缀精讲 全部单元单词 digestion/dar'd3 estfn/n.消化arithmetic/e'rImatik/n.算术golf/gplf/n.高尔夫球运动 (过程) disheartened/dsha:tnd/adj.沮politics/pDlatiks/n.政治 ponder/'pDnda)/V.仔细考虑，丧的，灰心的 necktie/'nektai/n.领带 深思 tiresome/'tarasam/adj.烦人的，evidence/'evidans/n.证据 masterpiece'na:stapi:sln.杰令人厌烦的 airline/'elan/n.航空公司 作 at a glance一瞥，看一眼 memorable /'memarabl/adj. digest/dar'd3est/v.消化（食物）consequence/'kpnsikwans/n.后忘的 lay aside把…搁置一边 果 bond /bDnd/n.纽带，关系 devote oneself to致力于，献身intimately/ntimatli/adv.亲密conclusion /kan'klu:3n/n.结论 于 地；密切地 词汇变形及词缀精讲 1.digestion/dar'd3estn/n.消化（过程） 动词形式：digest 构词解析：后缀-tio:加在动词后构成名词，表”动作或过程”。 同类词：education(教育)、invention(发明) 例句：Proper chewing helps in the digestion of food. 真题链接（外研版高中选择性必修第二册同步练习）：Good eating habits are important for healthy (digest).(答案：digestion) 2.disheartened/dis'ha:tnd/adj.沮丧的，灰心的 动词形式：dishearten 名词形式：heat(心，核心含义) 构词解析：前缀dis:表”否定、相反”；后缀-e:构成动词（使…）：-ed:构成形容词（感到… 的)。 同类词：discourage(使气馁)、disappoint（使失望) 例句：He was disheartened by the failure in the experiment. 真题链接（外研版高中选择性必修第二册教材例句）：She looked disheartened after hearing the bad news. 1 高中选择性必修第二册外研版 【寒假专版】 E版词汇变形及词缀精讲 3.memorable/nemarabl/adj.难忘的 动词形式：memorize 名词形式：memory(记忆) 构词解析：词根memor-（记忆)；后缀-able:构成形容词，表”可…的；值得…的’。 同类词：comfortable(舒适的)、enjoyable(愉快的) 例句：Our trip to the mountains was a memorable experience. 真题链接（外研版高中选择性必修第二册同步练习）：The concert last night was so_ (memory) that I can't forget it.(答案：memorable) 4.intimately/'ntimatli/ad.亲密地：密切地 形容词形式：intimate 名词形式：intimacy(亲密关系) 构词解析：后缀-y:加在形容词后构成副词：-te:构成形容词（具有…性质的）。 同类词：closely(紧密地)、immediately(立即) 例句：They have worked intimately for many years. 真题链接（外研版高中选择性必修第二册教材例句）：The two countries are intimately connected in trade 5.tiresome/'tarasam/adj.烦人的，令人厌烦的 动词形式：tire 名词形式：tiredness(疲倦) 构词解析：后缀-some:加在动词后构成形容词，表”引起…的：令人…的”。 同类词：troublesome(麻烦的)、awesome(令人敬畏的) 例句：Waiting for hours is a tiresome task. 真题链接（外研版高中选择性必修第二册同步练习）：The long meeting was so__(tire)that everyone felt sleepy..(答案：tiresome) 6.politics/'pplatiks/n.政治 形容词形式：political 名词形式：politician（政治家) 构词解析：词根polit-(城市，引申为”公共事务”)：后缀-ics:表”学科、活动”：-ical:构成形容词。 同类词：physics(物理)、mathematics(数学) 例句：He is interested in international politics. 真题链接（外研版高中选择性必修第二册同步练习）： (politics)leaders should serve the people wholeheartedly.(答案：Political) 7.conclusion /kan'ku:3m/n.结论 动词形式：conclude 形容词形式：conclusive(决定性的) 构词解析：前缀con-(一起)：词根clud.（关闭)：后缀-ion:构成名词（动作结果）。 同类词：discussion(讨论)、decision(决定) 例句：We reached a conclusion after hours of debate. 2 高中选择性必修第二册外研版 【寒假专版】 E版词汇变形及词缀精讲 真题链接（外研版高中选择性必修第二册同步练习）：What can we (conclusion)from the data? (答案：conclude) 8.arithmetic/a'rIOmatik/n.算术 形容词形式：arithmetic(算术的，仅作定语) 构词解析：词根arithm-(数字)：后缀tic:表’与…相关的学科或技艺”。 同类词：music(音乐)、logic(逻辑) 例句：Arithmetic is the basic part of mathematics. 真题链接（外研版高中选择性必修第二册教材例句）：She is good at arithmetic and often helps class- mates with problems. 9.masterpiece/ma:stapi:s/n.杰作 名词形式：master(大师)+piece(作品) 构词解析：复合词：由"master(大师)”和'piece（作品)”组合，表”大师的作品”。 同类词：bookstore(书店)、classmate(同学) The painting is considered a masterpiece of traditional Chinese art. 真题链接（外研版高中选择性必修第二册同步练习）：Shakespeare's plays are regarded as literary _(master).(答案：masterpieces) l0.evidence/'evidans/n.证据 动词形式：evident(明显的，形容词) 构词解析：前缀e-（出)：词根vid-(看)：后缀-ece:构成名词（结果或状态）。 同类词：existence(存在)、difference(差异) 例句：There is no evidence to support his claim 真题链接（外研版高中选择性必修第二册同步练习）：Itis(evidence)that he has told a lie.(答 案：evident) 11.consequence/'konsikwans/n.后果 形容词形式：consequent(随之发生的) 副词形式：consequently(因此) 构词解析：前缀con-(一起)：词根seql-(跟随)：后缀-ence:构成名词（结果)。 同类词：sequence(顺序)、subsequence(随后发生的事) You must take responsibility for the consequences of your actions. 真题链接（外研版高中选择性必修第二册同步练习)：He made a wrong decision,.and (conse- quence),he lost his job.(答案：consequently) 12.devotion/dr'van/n.献身；奉献 动词形式：devote 形容词形式：devoted(忠诚的) 构词解析：前缀de-（加强)；词根vot-(发誓)：后缀-ion:构成名词（动作或状态）。 同类词：devotee(献身者)、vow(誓言) 例句：Her devotion to teaching won the respect of students. 3 高中选择性必修第二册外研版 【寒假专版】E版词汇变形及词缀精讲 真题链接（外研版高中选择性必修第二册教材例句）：He devoted himself to scientific research all his life. 综合训练 一、根据句意及汉语提示完成单词 1.Good eating habits are important for healthy(). 2.The_(政治的)leaders should care about people's lives. 3.There is no_(证据)to prove his guilt.. 4.We need to draw a()after discussing the problem. 5.Her(奉献)to the project感动了everyone in the team. 二、用所给单词的适当形式填空 1.The concert last night was so(memory)that I can't forget it. 2.He was(dishearten)by the failure in the competition. 3.The long journey made us feel-(tire)and sleepy. 4.The two friends have known each other(intimate)for many years. 5.It is(evidence)that he has made great progress in English. 三、完成句子（每空一词） 1.适当的锻炼有助于食物的消化。 Proper exercise helps with theof food. 2.听到这个坏消息后，她看起来很沮丧。 She lookedafter hearing the bad news. 3.昨晚的音乐会是如此难忘，以至于我永远不会忘记。 The concert last night was so_that I will never forget it. 4.这两个国家在经济上密切地相连。 The two countries are_connected in economy. 四、语篇填空 高中选择性必修第二册外研版 【寒假专版】E版词汇变形及词缀精讲 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 good books can improve our(digest)of knowledge.However,some students feel -(dishearten)when they face difficult texts.A-(memorable)experience I had was reading a novel that described the(intimate)relationship between two artists.Though the story was long,it wasn't (tiresome)at all.The author discussed social issues and even_(politics)problems,which made me think deeply.By the end,I reached a(conclusion)that books are the best teachers. 参考答案 I.根据句意及汉语提示完成单词 1.digestion 2.political 3.evidence 4.conclusion 5.devotion L用所给单词的适当形式填空 1.memorable 2.disheartened 3.tired 4.intimately 5.evident I.完成句子 1.digestion 2.disheartened 3.memorable 4.intimately V.语篇填空 1.digestion 2.disheartened 3.memorable 4.intimate 5.tiresome 6.political 7 conclusion 5