Challenge Yourself C-2025-2026学年高中英语词义辨析及同义替换精讲必修第一册（重庆大学版）

高中必修第一册重庆大学版 【Challenge Yourself C】 词义辨析及同义替换精讲 词汇精讲 【Challenge Yourself C】 词义辨析及同义替换精讲 本单元核心词汇 一、全部单元单词 see/si/:v.看见：看到：领会；理魔力adj.魔法的：神奇的 怖的：极讨厌的 解 dishonest/ds'DnIst/adj.不诚实fearfulness/'fiafulnas/r.害怕： fox /foks/n.狐狸；狡猾的人v.的：欺诈的 恐惧；胆怯 欺骗；耍弄 honest/'DnIst/adj.诚实的：老实fearful/'fifl/adj.害怕的：恐惧 image/'md3yn.形象：影像：图的：正直的 的：可怕的 像：印象 dragor/'draegan/n.龙 fear /fia(r)/n.害怕：恐惧；担忧 stupidity/stju:'pIdati/n.愚蠢：愚greedy/gri:di/ad.贪婪的：贪v.害怕；畏惧：担心 笨；蠢事 心的：贪吃的 insect/'msekt/n.昆虫 magical/'med3kl/adj.魔法的：cruel/'ku:l/adj.残酷的：残忍therefore/eafo:(/adv.因此： 神奇的：迷人的 的：冷酷的 所以：因而 magic/'med3kln.魔法；魔术；horrible/'hprabl/adj.可怕的：恐petrol/'petr3/n.汽油 词义辨析及同义替换 1.honest/'Dst/adj.诚实的：老实的；正直的 词义辨析： honest::强调“言行真实、不欺骗”，侧重道德层面的正直，形容词。 dishonest:是honest的反义词，意为“不诚实的、欺诈的”，强调通过欺骗手段获取利益。 同义替换： upright,sincere 例句： An honest person always tells the truth and never lies. 真题链接：（重庆大学版高中必修第一册同步练习） It's important to be with your friends,or you may lose their trust A.dishonest B.honest C.greedy 高中必修第一册重庆大学版 【Challenge Yourself C】 词义辨析及同义替换精讲 (答案：B) 2.magic/medk/n.魔法；魔术；魔力adj.魔法的；神奇的 magical/'med3kl/ad.魔法的：神奇的：迷人的 词义辨析： magic:作名词时指“魔法、魔术”；作形容词时侧重“有魔力的、神奇的”，可修饰具体事物（如 magic trick)。 magical:仅作形容词，强调“富有魅力的、令人着迷的”，更侧重主观感受，如magical moment (神奇的时刻)。 同义替换： magic (adj.)enchanted,mystical magical-fascinating,charming 例句： (1)The children are interested in magic shows.( (2)The sunset over the sea looks magical.(形容词) 真题链接：（重庆大学版高中必修第一册单元测试) The forest is full of talking animals and hidden treasures in the story. A.magic B.magical C.cruel (答案：B) 3.fear/fia)/n.害怕；恐惧；担忧V.害怕；畏惧；担心 fearful/'fiaf/adj.害怕的：恐惧的；可怕的 fearfulness/'fiafulnas/n.害怕；恐惧；胆怯 词义辨析： fa:作名词时指“恐惧的情绪”；作动词时表示“害怕”，后接名词或不定式。 fearful:形容词，指“感到害怕的”(be fearful of)或“令人害怕的”(a fearful storm)。 fearfulness:不可数名词，仅指“害怕的状态或性质”，正式用语。 同义替换： fear (n.)fright,terror fearful-afraid,terrified fearfulness-fright,anxiety 例句： (I)She has a fear of heights.(名词) (2)He fears to walk alone at night..(动词) (3)The little girl is fearful of dogs.(形容词) 真题链接：（重庆大学版高中必修第一册同步练习) Many people feel when they see snakes because they look dangerous. 2 高中必修第一册重庆大学版 【Challenge Yourself C】 词义辨析及同义替换精讲 A.fear B.fearful C.fearfulness (答案：B) 4.cruel/'ku:al/adj.残酷的：残忍的；冷酷的 horrible/'hprabl/adj.可怕的：恐怖的：极讨厌的 词义辨析： cruel:侧重“故意对他人或动物施加痛苦”，如cruel treatment(虐待)。 horrible::强调“令人恐惧或厌恶的”，可指事物(horrible weather)或行为(horrible crime),语 气更强。 同义替换： cruel-ruthless,merciless horrible-terrible,awful 例句： (1)It's cruel to kill animals for fun. (2)The movie has a horrible ending that makes people sad. 真题链接：（重庆大学版高中必修第一册阅读训练） The king was so that he ordered his soldiers to attack innocent villages A.cruel B.horrible C.greedy (答案：A) 5.greedy/'gri:di/ad.贪婪的：贪心的：贪吃的 词义辨析： greedy:指对金钱、食物等“贪得无厌的”，常用搭配be greedy for(渴望得到) selfish:侧重“自私的”，只考虑自己，不顾他人，与greedy含义不同但常伴随出现。 同义替换： avaricious,acquisitive 例句： The greedy fox tried to eat all the grapes in the garden. 真题链接：（重庆大学版高中必修第一册单元测试） The rich man was for more money and never helped the poor. A.greedy B.honest C.magical (答案：A) 6.therefore/'ǒeafo:(r)/adv.因此：所以：因而 高中必修第一册重庆大学版 【Challenge Yourself C】 词义辨析及同义替换精讲 词义辨析： therefore:正式用语，表因果关系，通常放在句首或句中，后接逗号(He was ill;therefore,he stayed home.)。 so:口语化，直接连接结果，前不加逗号(He was ill,so he stayed home.)。 同义替换： thus,hence,so 例句： She studied hard;therefore,she passed the exam easily. 真题链接：（重庆大学版高中必修第一册语法练习） He forgot his umbrella. he got wet in the rain. A.therefore B.but C.or (答案：A) 7.see/si/:v.看见：看到：领会：理解 词义辨析： see:侧重“视觉上的看见”，也可指“理解”(I see your point.)。 watch:强调“专注地观看动态过程”(watch TV,watch a game)。 look:不及物动词，需加介词(look at),指“有意识地看”。 同义替换： notice,observe,understand 例句： (I)I can see a bird in the tree.(看见) (2)Do you see what I mean?(理解) 真题链接：（重庆大学版高中必修第一册基础练习） Please the blackboard carefully and read the new words aloud. A.see B.look at C.watch (答案：B) 8.dishonest/ds'DnIst//adj.不诚实的；欺诈的 词义辨析： dishonest:由honest加否定前缀dis-构成，指“说谎或欺骗他人”，反义词honest。 untruthful: 侧重“说话不真实”，语气较弱，如an untruthful statement（不真实的陈述)。 同义替换： deceitful.fraudulent 高中必修第一册重庆大学版 【Challenge Yourself C】 词义辨析及同义替换精讲 例句： The dishonest salesman lied about the quality of the product. 真题链接：（重庆大学版高中必修第一册同步练习) It's wrong to be to your parents-they will be sad if they find out you lied. A.honest B.dishonest C.greedy (答案：B) 9.petrol/'petr3l/n.汽油 词义辨析： petrol:英式英语中“汽油”的常用词，不可数名词。 gasoline(gas):美式英语中“汽油”，与petrol含义完全相同，仅地域差异。 同义替换： gasoline(美)，gas(美口语) 例句： My father needs to buy petrol for the car before we go on a trip 真题链接：（重庆大学版高中必修第一册词汇练习） In Britain,people usually call”gasoline'” A.petrol B.oil C.energy (答案：A) 综合演练 综合练习 一、 单项选择 1.The little girl is of the dark and always sleeps with a nightlight. A.fear B.fearful C.fearfulness 2.In the fairy tale,the witch used her magic to turn people into animals. A.cruel B.horrible C.greedy 5 高中必修第一册重庆大学版 【Challenge Yourself C】 词义辨析及同义替换精讲 3.He forgot his wallet at home; he couldn't buy the book he wanted. A.therefore B.but C.or 4.My neighbor is anperson-he always returns the things he borrows on time. A.dishonest B.honest C.greedy the stars in the night sky looked so bright and beautiful that I couldn't take my eyes off them. A.Magic B.Magical C.Cruel 6.In America,people usually fill their cars with while in Britain they use petrol. A.gasoline B.oil C.energy 7.Please the instructions carefully before using the new machine. A.see B.look at C.watch 8.The child took all the candies for himself and didn't share with others. A.greedy B.honest C.magical 二、根据句意及汉语提示完成单词 1.It's (不诚实的)to copy others'answers in the exam. 2.The (魔法的)castle in the story can change its size at will. 3.She has a (恐惧)of spiders and screams when she sees one. 4.The (残酷的)king punished anyone who disagreed with him, 5.He was late for school;_(因此)，he was criticized by the teacher 6.My father needs to buy some (汽油)for the car before our trip.. 6 高中必修第一册重庆大学版 【Challenge Yourself C】 词义辨析及同义替换精讲 三、用所给单词的适当形式填空 1.The (honest)boy admitted breaking the window and apologized. 2.The sunset over the ocean was a (magic)sight that I will never forget 3.She is (fear)of walking alone at night,so she always asks her brother to accompany her. 4.The (dishonest)of the salesman made many customers angry. 5.He studied hard,and (therefore)he passed the exam successfully. 四、完成句子（每空一词） 1.对动物残忍是不对的。 It's_ to be to animals 2.他很诚实，从不对父母说谎。 He is and never to his parents. 3.她害怕黑暗，所以总是开着灯睡觉。 She is the dark,so she always sleeps with the light on. 4.他忘记带钥匙了，因此进不了家门。 He forgot to bring his keys;,he couldn't get into the house. 五、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。 从前有一个 honest//dishonest)的男孩，他总是说真话。一天，他在森林里发现了一 K magic/magical)的盒子，里面装满了金币。男孩没有 (greedy/cuel)地独吞金 币，而是把它们分给了贫穷的村民。村民们很感激他，说他是个 (fearful//upright)的孩 子。 (Therefore/So),男孩的善良和诚实赢得了所有人的尊重。 参考答案 I.单项选择 1.B2.A3.A4.B5.B6.A7.B8.A Ⅱ.根据句意及汉语提示完成单词 1.dishonest 2.magical 3.fear 4.cruel 5.therefore 6.petrol 7 高中必修第一册重庆大学版 【Challenge Yourself C】词义辨析及同义替换精讲 ⅡI用所给单词的适当形式填空 1.honest 2.magical 3.fearful 4.dishonesty 5.therefore V.完成句子 1.wrong;cruel 2.honest;lies 3.fearful of 4.therefore V.语篇填空 honest;magical;greedy,upright;Therefore P