Unit 8 You Find What You Are Looking for-2025-2026学年九年级下册英语词汇变形及词缀精讲（教科版）

9年级下册教科版 【寒假专版】 词汇变形及词缀精讲 寒假专版 【Unit8】You Find What You Are Looking for 词汇变形及词缀精讲 全部单元单词 complaint /kam'plemnt/n.抱怨；易所 inconsiderate Inken'sIdarat/ 投诉；怨言 iea/v.系；捆绑：打结n.领adj.不体贴的；不顾及他人的 pottery/'pDtari/n.陶器；陶艺；带；联系 calculate'kaelkjulert/.V.计算； 陶土 refund/'ri:fand/n.退款：偿还核算；估计 agent/'erd3ant/n.代理人；代理金额m'fnd/v.退还；退款 telescope/teliskaup/n.望远镜 商：特工 current/.'kr3nt/adj.当前的；现V.(使)套叠：缩短 receipt./r'sitn.收据：收条：接在的：流通的n.电流：水流：趋architect /'a:kitekt/n.建筑师： 收 势 设计师 complain/kam'plein/v.抱怨；投country/'kAntri/n.国家；乡村：laboratory/la'bDratri/n.实验室； 诉：发牢骚 乡下 化验室 syle/starl/n.风格；样式；时尚considerate /kan'sidarat/adj.体intelligent/m'teld3ont/adj.聪明 V.设计；使具有某种风格 贴的：考虑周到的 的：智能的；有才智的 practical/praektik/adj.实际的；negative/'negativ/adj.消极的：fist/fist//n.拳头；拳v.紧握；攥 实用的：务实的 负面的：否定的n.否定：负数紧 exchange/ks'tfeind3/v.交换；quality/'kwplati/n.质量；品质； 兑换；交流n.交换：兑换：交特性adj.优质的；高质量的 词汇变形及词缀精讲 1.complaint /kam'pleint/n.抱怨：投诉；怨言 动词形式：complain 构词解析： 后缀-ment:加在动词后，构成名词，表”行为、结果或状态”。 同类词：development(发展)、achievement（成就) 例句：She made a complaint to the manager about the poor service, 真题链接（教科版九年级下册同步练习)：If you are not satisfied,,you can (complaint)to our customer service.(答案：complain) 1 9年级下册教科版 【寒假专版】 词汇变形及词缀精讲 2.considerate /kan'sIdarat/adj.体贴的：考虑周到的 反义词：inconsiderate(不体贴的：不顾及他人的) 动词形式：consider(考虑：认为) 构词解析： 前缀con-:表”共同、一起”：后缀-ate:构成形容词，表”具有…性质的”：否定前缀in-:表”不、 无”。 例句：It's considerate of you to help me carry the heavy box.. 真题链接（教科版九年级下册教材例句）：He is always inconsiderate of others'feelings. 3.negative/negatrv//adj.消极的：负面的：否定的n.否定；负数 反义词：positive(积极的；肯定的) 构词解析： 前缀neg-:表”否定、相反”；后缀-ive:构成形容词，表”具有…性质的”。 同类词：active(积极的)、effective(有效的) 例句：Try to avoid negative thoughts when facing difficulties 真题链接（教科版九年级下册同步练习）：Het (negative)attitude towards work made her lose the chance.(答案：negative) 4.practical/'praektikl/adj.实际的；实用的：务实的 名词形式：practice(实践；练习) 构词解析： 前缀prac-(=act):表”行动、实践”；后缀-ical:构成形容词，表”与…有关的、具有…性质的”。 同类词：historical（历史的)、logical(逻辑的) 例句：This jacket is very practical for outdoor activities 真题链接（教科版九年级下册同步练习）：We should put our plans into_(practical).（答案： practice) 5.intelligent/mn'teld3nt/adj.聪明的；智能的：有才智的 名词形式：intelligence(智力：智能) 构词解析： 前缀intel-(=inter):表’在…之间、相互”；后缀-ent:构成形容词，表”具有…性质的”；-ence 是对应的名词后缀。 同类词：patient(耐心的)→patience(耐心) 例句：Dogs are considered one of the most intelligent animals. 真题链接（教科版九年级下册教材例句）：Artificial (intelligent)is changing the world rapidly. (答案：intelligence) 6.refund/ri:fndn.退款：偿还金额rr'fnd/v.退还；退款 动词/名词同形：refund(v.退款：n.退款) 构词解析： 前缀re-:表”回、重新”；词根fund:表资金”。 例句：The store agreed to refund my money because the product was broken. 9年级下册教科版 【寒假专版】 词汇变形及词缀精讲 真题链接（教科版九年级下册同步练习）：I asked for a_(efund)because the shirt didn't fit me.. (答案：refund) 7.current/kArant/adj.当前的：现在的：流通的n.电流：水流：趋势 副词形式：currently（当前：现在) 构词解析： 词根cum:表”跑、流动”：后缀-ent:构成形容词，表”具有…性质的”：-y构成副词。 例句：The current situation requires immediate action, 真题链接（教科版九年级下册同步练习）： (current),many students are interested in online learning.(答案：Currently) 8.exchange /ks't∫end3/v.交换：兑换：交流n.交换：兑换；交易所 名词形式：exchange(与动词同形) 构词解析： 前缀ex-:表”出”；前缀change::表”改变、交换”。 固定搭配：exchange sth.with sb.（与某人交换某物) 例句：We often exchange ideas in English class.. 真题链接（教科版九年级下册教材例句）：They decided to exchange gifts at Christmas. 9.architect/'a:kItekt/n.建筑师；设计师 名词形式：architecture(建筑学；建筑风格) 构词解析： 前缀archi-:表”主要的、首要的”；词根tect:表”建造”。 例句：The famous architect designed this modern building. 真题链接（教科版九年级下册同步练习）：He wants to study(architect)in college.(答案： architecture l0.laboratory /la'bDratri/n.实验室；化验室 缩写形式：lb（口语常用) 构词解析： 词根labor:表”劳动、工作”；后缀-atory:构成名词，表”场所、地点”。 例句：Students often do experiments in the laboratory. 真题链接（教科版九年级下册教材例句）：The new (laboratory)is equipped with advanced instruments.(答案：laboratory) 1l.telescope'telrskaup/n.望远镜v.(使)套叠；缩短 构词解析： 前缀tele-:表”远”；词根scope:表？看、观察”（如microscope显微镜）。 例句：We used a telescope to watch the stars at night.. 真题链接（教科版九年级下册同步练习）：With a_(telescope),we can see distant planets clearly. (答案：telescope) 3 9年级下册教科版 【寒假专版】 词汇变形及词缀精讲 l2.calculate/'kaelkjulert/v.计算：核算；估计 名词形式：calculation(计算；估计) 形容词形式：calculated(计算出的：刻意的) 构词解析： 词根calcul:表”石头、计算（古代用石子计算）：后缀-ate:构成动词，表”做、使”；-ion:构 成名词。 例句：Please calculate the total cost of these books. 真题链接（教科版九年级下册同步练习）：The (calculate)of the project took three days. 案：calculation) 综合训练 一、 根据句意及汉语提示完成单词 1.The customer made a (投诉)about the delayed delivery.. 2.We need a (实用的)solution to solve this problem quickly. 3.The scientist used a (望远镜)to observe distant galaxies 4.Her__(智能的)phone can recognize faces and voices. 5.The store offers a full (退款)if the product is defective, 二、用所给单词的适当形式填空 1.You should (complaint)to the manager if you receive bad service. 2.His (considerate)behavior made everyone feel welcome at the party. 3.We need to take (practice)steps to reduce waste in daily life 4.The team's (calculate)of the project cost was accurate (current),more and more people choose to work from home 三、完成句子（每空一词) 1.避免消极想法有助于保持心理健康。 Avoiding helps maintain mental health 2.她体贴地为我们准备了热茶。 It was her to prepare hot tea for us. 4 9年级下册教科版 【寒假专版】 词汇变形及词缀精讲 3.我们应该把理论应用到实践中。 We should put theory into 4.人工智能正在改变我们的生活方式。 Artificial is changing our way of life. 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。 Tom is an (intelligent)student who loves science.Last week,he bought a new (tele- scope)to study the stars.However,the product was broken,so he asked the store for a (refund). The staff was very (considerate)and processed his request quickly. Tom also enjoys (calculate)math problems.He believes that(practice)is important for improving skills. (current),he is working on a project about_ (architecture)design, which requires both creativity and (practical)thinking.He hopes his project will have a posi- tive (influence)on his classmates. 参考答案 I.根据句意及汉语提示完成单词 6.complaint 7.practical 8.telescope 9.intelligent 10.refund Ⅱ用所给单词的适当形式填空 6.complain 7.considerate 8.practical 9.calculation 10.Currently I.完成句子 5.negative thoughts 6.considerate of 7.practice 8.intelligence V.语篇填空 1.intelligent 2.telescope 3.refund 4.considerate 5.calculating 6.practice 7.Currently 8.architecture 9.practical 10.influence 5