Unit 2 Exploring English Using language 构词法课件-2025-2026学年高中英语外研版必修第一册

该高中英语课件聚焦构词法（合成、派生、转化、缩略），以网络热词及中英文对照词汇（如GOAT：YYDS、small-town swot：小镇做题家）导入，引导学生通过猜测词义感知构词现象，再系统讲解四类构词规则并辅以实例，搭建从感知到应用的学习支架。 其亮点在于融合语言能力与思维品质培养，用贴近学生生活的热词激发兴趣，结合高考真题实例（如2024全国乙卷语法填空）强化应用，通过分类讲解（如合成法7类结构）和针对性练习提升学生词义推断能力。既帮助学生高效积累词汇，也为教师提供系统教学资源，提升课堂效率。

B1U2 Exploring English Warming up ①small-town swot 小镇做题家 ②scholar-lord 学霸 ③GOAT YYDS（历史最佳） ④Vlogger ⑤overwhelming ⑥retouch 视频博主 破防 美颜 Guess the meaning. whelm v. 淹没；覆盖；压倒 How these words are formed ? word formation 构词法 3    1. abbreviating 2. changing the part of speech 3. adding a prefix or suffix 4. combining two or more words d c b a a Neither is there pine nor apple in pineapple. b … sculpt a sculpture… c When we… see rain…, we can say “it’s raining”… d WHO  Match the words in bold to the types of word formation: Now look for more examples of each type in the reading passage. 4 Complete the passage with the help of word formation. When you open a dictionary, you often come across a lot of unfamiliar words. You might think this is a bit scary. But many of them are formed using other simpler words. This is called word formation. Words formed by combining other words are called compounds/'kɒmpaʊnd/, for example, __________ (a friend that you contact by writing, traditionally using a pen) and __________ (known by many people). penfriend well-known 1. Compounding(合成法) Two words are combined to form a new word + = sunflower + = fireman loudspeaker, midnight, blackboard, software, mainland waiting-room, sitting-room playground, watchtower, searchlight, password 扬声器 午夜 黑板 软件 大陆 等候室 起居室；客厅 操场 瞭望塔 探照灯 密码 handwriting, thanksgiving, housekeeping get-together, breakthrough downtown, outdoor 书写 感恩 家务活儿 聚会 突破 n.市中心； adj.市中心的 户外的 Prefixes and suffixes often have fixed meanings. If you add un- or in- to a word, the new word usually means the opposite. For example, if something isn’t correct it’s ________, and if someone isn’t happy they are _________. Words with the suffixes -ment and -ness are often nouns. For example, if somebody has improved a lot, they have made great ____________. incorrect unhappy improvement Complete the passage with the help of word formation. 派生法 前缀 （prefix) dis- im- in- disagree, dislike, disappear impossible, impolite, impatient inexpensive, incorrect, inability inter- mis- non- pre- re- un- 不 不 不 在……之间；相互 错误地 不，非 在……之前 再，重新 不 international, interconnect mislead, misunderstand non-electrical, non-smoker preschool, preview, prewar retell, rewrite, reread unable, unhappy 2. Derivation (派生法) Derivatives are generally composed of a prefix plus a word, or a word plus a suffix. 派生法 后缀 （suffix) -er, or -ment -ship -tion -able -ful -less -ous -ly （做某事）的人 / ……者 表示动作、状态、结果 表示技能、地位、性质、状态 表示结果 表示有……性质的,可……的 表示有……性质的，充满的 表示无、没有 表示有……特性的 表示方式 dancer, actor arrangement development leadership friendship relation, reflection washable comfortable useful shameful careless, useless dangerous, nervous carefully, quickly Practice： His ____ (polite) made a good impression on everyone. (2024 年全国乙卷) Such rare animals are ___________(rare) seen in the wild now. (2023 新课标 I 卷) It’s ____ (legal) to park here without permission. (2024 年新课标 II 卷) politeness rarely illegal Some nouns and adjectives can be used as verbs, or the other way round. When we calm somebody down, they become ______. And we can give someone a present by__________ it. And sometimes a word is made up of the first letters of several words: “World Trade Organization ” can be referred to as _____ , and ______is short for “as soon as possible”. It is impossible to know the meaning of every word, but knowing about word formation can help us guess their meanings. calm presenting WTO ASAP 情况相反 由...所组成 3. Conversion (转化法) 一个词从一种词类转化为另一种或几种词类而不发生词形的变化的方法称为“转化法”。如名词, 形容词转化为动词。 1. Many of his friends backed on his plan. 2. Although I am no longer a child, mother still mothers me. 3. The oranges were boxed and sent off quickly. 4. Let's go out for a walk. 5. She was dressed in blue. 6. The train slowed down to half its speed. 1. n-v 2. n-v 3. n-v 4. v-n 5. adj-n 6. adj-v 单项选择（选出括号内单词在句中转化后的正确词性及含义） The team aims to win the championship in the next competition. （aim: n. 目标→v. ______） A. 瞄准 B. 旨在；力求 C. 打算（主观意愿） She volunteered to help the elderly in the community every weekend. （volunteer: n. 志愿者→v. ______） A. 自愿做 B. 招募志愿者 C. 支持志愿者 B A 单项选择（选出括号内单词在句中转化后的正确词性及含义） This article highlights the importance of protecting endangered animals. （highlight: n. 亮点→v. ______） A. 使突出；强调 B. 点亮 C. 挑选出 The heavy snow blocked the main road, causing traffic jams. （block: n. 街区；障碍物→v. ______） A. 划分街区 B. 堵塞；阻碍 C. 围绕 A B 4. Abbreviation (缩略法) 缩略法主要采取“截头”、“去尾”或者“既截头又去尾”的方法生成新词，且词义不变。 telephone — phone airplane — plane Mathematics — Math/Maths influenza — flu fridge refrigerator — 另外还有许多缩写词是由各个单词的首字母组成。 4. Abbreviation (缩略法) WHO CCTV NBA UFO UN USA GOAT (World Health Organization) (China Central Television) (National Basketball Association) (unidentified flying object) (United Nations) (United States of America) (Greatest Of All Time) 构词法 (word formation) 合成法 Compounding (combining two or more words) 派生法 Conversion (adding a prefix or suffix) 转化法 Conversion (changing the part of speech) 缩略法 Abbreviation (abbreviating) 前缀 (prefix) 后缀 (suffix) To sum up 19 Practice: absent-minded，passer-by，face-to-face，dry-clean，ill-treated，peace-loving，color-blind，pickpocket，notebook，ready-made  1．Such expensive clothes need              . 2．They agreed to have a               talk next week. 3．The boy is               and cannot tell blue from yellow. 4．The               was caught stealing the cellphone from a lady. 5．The               boy was helped to get rid of trouble successfully. dry-cleaning face-to-face color-blind pickpocket ill-treated 20 absent-minded，passer-by，face-to-face，dry-clean，ill-treated，peace-loving，color-blind，pickpocket，notebook，ready-made 6．Some                lent me a hand when they saw me get into trouble. 7．The fat man can hardly find any               clothes that fit him well. 8．We Chinese are               people and we’ll never declare war on others. 9．When I use my dictionary，I write down all the new words I learn in this little              . 10．The boy is often               in class，but sometimes he can listen to the teacher closely. passers-by ready-made peace-loving notebook absent-minded 21 Ⅱ.单句语法填空 1．He lied to me，which made me              (happy)． 2．A              (foreign) came to visit our school last Friday. 3．It is very              (danger) for children to play with fire. 4．Only in this way can a new generation be              (healthy) brought up. 5．She often              (mistake) me for my twin brother but I don’t care that. unhappy foreigner dangerous healthily mistakes 22 Ⅱ.单句语法填空 6．Frankly speaking，I enjoyed the play，             (particular) the second half. 7．I want to work in the atmosphere which is fairly              (formal) and relaxing. 8．I just came here last week so I am              (familiar) with the place and the people here. particularly informal unfamiliar 23 Homework B1U2 Thanks for listening 1. come across =run across=run into =bump into =meet with 偶然遇到 2. familiar adj. 熟悉的 ——unfamiliar adj.不熟悉的——familiarity n. 熟悉度 be unfamiliar to... 对...来说是不熟悉的 be unfamiliar with... 对...熟悉 26 3. contact v. 联系，联络 n. 联系，联络；接触 be/keep/stay in contact with sb. 与某人保持联系 4 .organize v. 组织 ——organized adj. 有组织的，有条理的，有系统的——organizer n. 组织者——organization n. 组织 a non-profit organisation 一个非营利性组织 27 $