2026届高三英语一轮复习构词法公开课课件

授课内容：高三一轮复习之构词法 授课教师：Tracy Word Formation On Monday, the winners of a couplet contest inspired by Nobel laureate（获奖者） Mo Yan were unveiled. Twenty-one-year-old postgraduate student Song Kejia claimed the first prize, receiving high praise from experts and drawing widespread attention. Step 1. Lead-in context word formation 【背单词加速器】 【扩充词汇量】 【阅读理解能力】 【理解生词新词】 Why do we learn word formation? 构词法 派生法 (Derivation) 合成法 (Compounding) 转化法 (Conversion) 混合法 (Blending) 截短法 (Clipping) 缩写 (Abbreviation) Step 2. Presentation 一个词根加上前缀和（或）后缀构成的单词。 一、派生法 (Derivation) unbelievable 词根 root 前缀 prefix 后缀 suffix 前缀：一般改变 , 后缀：一般改变 。 词义 词性 前缀（Prefix） 1. 表示否定意义的前缀 a. 纯否定前缀：“不” ab- 不 in- 不 dis- 不 il- 不 ir-不 non-不 im- 不 un-不 abuse abnormal incorrect inexpensive dislike disagree illegal illogical  irregular irrelative nonstop nonsmoker impatient impossible unreal unlucky c.表示“反、防、抗”的意义：anti- antiwar; anti-pollution; b.表示错误的意义: mis- misunderstand; mislead; mistake 2. 其他常考的前缀： im/n- 进入 en- 使 inter- 在...之间 over- 多于；在...上 trans- 转换 tele- 远程 de- 下降，除去 input imprison enrich encourage interact international overcoat overhear transform transplant telecommunication telegraph defrost decrease out- 超越，向外 under- 在...下 outperform outnumber underwater underwrite fore- 在...前 co- 共同 foretell foresee cooperate co-author pre- 在...之前 post- 在...之后 re- 再次 prewar preview postwar postgraduate retell  reuse 前缀（Prefix） 7 后缀（Suffix） 1、名词后缀 a. 表示人或语言 b. 其他常见名词后缀 -age, -al, -ance/ence, -dom, -ion/-ation/-sion, ment, -ness, -th, -ure, -cy/-ty/ry/y -ian -ant -ese -ee er/or/ar/ist Asian politician assistant participant Chinese Japanese employee worker liar/ artist 后缀（Suffix） 2、 形容词后缀 a. 表示否定意义：-less careless, homeless, meaningless.... b. 其他常见形容词后缀：-ble, -al, -ing, -ed, -ive, -some, -y, -ful, -ous, ic.... 3、 动词后缀”使…化； 使…成为”：-ize/-ise, -en, -fy/-ify, -ate, realize, apologize, strengthen, threaten, beautify, satisfy, educate, operate... 4、 副词后缀 -ly ：adj——adv变形规则 -ally ：academically /basically... Remove all verbs! GAME TIME removal socialize populous administrative element vital intensify invasive activate powerful fasten economically combination lengthen simplify comprehension nacessarily criticize lonely veterinarian GOOD LUCK PRACTICE 【25年新高考I卷阅读理解A篇】 As the world races to decarbonize everything, it faces particular problems with transportation—which accounts for about a quarter of our energy-related greenhouse gas emissions. decarbonize = de- （away 分离；除去）+ carbon + -ize （make 使...） = v. 脱碳；降低...的碳排放 blackboard 二、合成法 (Compounding) sleep-walk homesick 12 easy-going, old-fashioned, up-to-date somewhere, eggplant, anyone, newspaper, cowboy theme park, human rights, bus stop, post office, reading room 归 纳：由______或_______词合成一个新词, 有的用________________连接, 有的________连写在一起，还有的由__________________构成，这样的构词方法叫做合成法。 ①合成名词：newspaper/haircut；②合成动词：babysit/ overlook； ③合成形容词：heartfelt/kind-hearted；④其它：everyone/throughout 分开的两个词 连词符号“-”hyphen 直接 两个 多个 二、合成法 (Compounding) Guess the following compounding words （近两年真题） heartbreak yearbook expressway one-off giveaway time-consuming well-being upgrade eye-catching dataset energy-efficient solid-state n.心碎 n.年刊 n.高速公路 adj. 一次性的 n.赠品 adj.费时的 n.健康，幸福 v.升级 adj. 引人注目的的 n.数据集 adj.节能的 adj. 固态的 1. Never trouble trouble till trouble troubles you. 2. Can you can a can as a canner can can a can ? 你能跟一个装罐工一样装罐头吗？ 麻烦没来找你，就别去自找麻烦。 n. v. 情态v. 归 纳：由________词性转化为 __________或_________词性，词 形不变，词性发生变化，这样的构词方法叫做转化法。 另一种 几种 一种 三、转化法 (Conversion) 1. 【2025新高考I卷听力第十段】The people who put the signs in their yards created a real homeowners association to address climate change in their communities. 2. 【2025新高考I卷阅读C篇】Jane Jacobs called on her mayor(市长) to champion “New York as a decent place to live, and not just rush through.” 3. 【2025新高考I卷阅读D篇】We should be looking into upgrading drinking water treatment plants so they remove microplastics. v. 处理 v.捍卫，为....而斗争 n. 工厂 PRACTICE C H A L L N G E E 17 Step 3. Be a challenge embracer 1 2 3 4  1.定期锻炼身体是必须的。（建议信） Doing exercise regularly is a must. 2. 紧张又害怕,Max把信递给了我。（读后续写） Nervous and frightened, Max handed the letter to me. 3. 他低着头朝门走去。（读后续写） Lowering his head, he headed for the door. 转化法 Practice 1 派生法 Practice 【2025年全国一卷】 "... You try to lead the opponent into your trap and force them to follow your 59. _____________(guide) till they lose," explains Wang Wei, ... 2. 【2025年全国一卷】Tu says it was the balance between the black and white pieces, beauty in the 63. _____________ (strategy) placement of the pieces, 64._and_the energy flow following each move that inspired artists to create oil paintings, sculptures, 65.____________ (digital) generated graphics and silk-screen prints for the showcase. 句意：屠宁宁说，黑白棋子之间的平衡，棋子在策略布局上的美感，以及每一步棋所蕴含的能量流动，都激发了艺术家们为展览创作油画、雕塑、数字生成的图片和丝网版画。 guidance strategic digitally 2 3 1. (2025新课标I卷阅读A篇) This energy transition is global, and the amount of renewable energy the world will need is “a little bit mind-blowing,” says mechanical engineer Keith Wipke ... 2. (2025新课标I卷七选五) Need a break between classes or just a quick pick-me-up in the morning? 3. (2025新课标II卷阅读D篇) To improve the UK’s zero-waste systems. adj. 令人震撼的 n. 提神物 adj. 零浪费的 合成法 Practice 4 构词法 派生法 (Derivation)：词根 + 前缀、后缀 合成法 (Compounding)：两个或两个以上单词组合 转化法 (Conversion)：转换词性，一词多义 混合法 (Blending)：选一词头和词尾混合构词 (brunch/smog...) 截短法 (Clipping)：截取单词一部分作为新词(app/exam...) 缩写 (Abbreviation)：选取多个单词首字母/部分字母(WTO/VIP Step 4. SUMMARY 知识清单 主题色 强调色 正文色 搭配色 Step 4. Homework task1. 用思维导图总结上课所学内容 task2. 完成训练手册 P517 $