Unit 9 Learning Lesson 2-2025-2026学年高中英语词汇变形及词缀精讲必修第三册（北师大版）

高中英语北师大版 【必修3】 词汇变形及词缀精讲 词汇精讲 Unit 9: Learning Lesson 2 词汇变形及词缀精讲 全部单元单词 simplified/'smmplifard/adj.简化范围 (知识，技能) 了的 recommend/,reka'mend/vt.推be honoured to do sth很荣幸做 classic/'klaesik/adj.经典的 荐：建议 某事 unfamiliar/,nfa'milis/adj.不novel/npv/n.小说 odd /pd/adj.奇特的 熟悉的，不了解的 sufficient/sa'fifnt/adj.充足的 soccer/'sDka/n.(美)足球 memorise/'nemaraIz/t.记住；iput/'mpt/n.输入；投入 subway/'SAbweI/n.(美)地铁 熟记 normally/no:mali/adv.通常，in one way or another不管怎样 strategy/'straetad3in.策略；战平常 worldwide /w3:ld'wald/adj. 略；规划 context/'kontekst/n.上下文：语adv.遍及世界的：在全世界 effectively'fektrvli/adv.有效境；背景 地 *chunk /tfank/n.语块 beyond/br'jond/prep.超出·acquire/a'kwaI3/t.学习，辏得 词汇变形及词缀精讲 1.simplified/'simplifaid/ad.简化了的 词汇变形 动词形式：simplify(简化) 名词形式：simplification(简化) 构词解析 前缀simpli-(=simple,简单的)+后缀-fy(使…化，动词后缀)→动词simplify;再+后缀-ed (形容词后缀，表“被…的”)→形容词simplified。 例句 This simplified version of the story is easier for beginners to understand. 真题链接（北师大版高中必修3同步练习） The instructions were(simplify)so that everyone could follow them.(simplified) 2.classic/klaesik/adj.经典的；n.经典作品 词汇变形 名词形式：classics(经典著作，复数) 高中英语北师大版 【必修3】 词汇变形及词缀精讲 副词形式：classically(经典地) 构词解析 词根class(等级，阶级)+后缀-ic(形容词后缀，表“…的”)→形容词classic;可转化为名词 “经典作品”。 同类词 romantic(浪漫的)、historic(历史的) 例句 Jane Austen's novels are considered classics of English literature. 真题链接（北师大版高中必修3教材例句) The film is based on a classic novel by Charles Dickens. 3.nfamiliar/,nf'milia/adj.不熟悉的 词汇变形 反义词：familiar（熟悉的) 名词形式：familiarity(熟悉) 构词解析 前缀un-(否定前缀，表“不”)+familiar(熟悉的)→形容词unfamiliar。 例句 She felt nervous in the unfamiliar environment. 真题链接（北师大版高中必修3同步练习） Many students find it hard to learn(familiar)words by heart.(unfamiliar) 4.memorise/'memeraIz/t.记住：熟记 词汇变形 名词形式：memory(记忆)、memorization（记忆过程) 形容词形式：memorable(难忘的) 构词解析 词根memor(记忆)+后缀-ise(动词后缀，表“使…”)→动词memorise(英式)/memorize(美 式)。 例句 It's important to memorise new words in context. 真题链接（北师大版高中必修3同步练习） You need to (memory)these key phrases before the test.(答案：memorise) 5.effectively/'fektrvli/adv.有效地 词汇变形 形容词形式：effective(有效的) 名词形式：effect(效果)、effectiveness(有效性) 构词解析 词根effect（效果，名词)+后缀-ive(形容词后缀，表“有…作用的”)→effective;再+后缀 -ly(副词后缀)→effectively。 例句 2 高中英语北师大版 【必修3】 词汇变形及词缀精讲 She managed her time effectively to finish the project on time. 真题链接（北师大版高中必修3教材例句) We should learn to use learning strategies effectively. 6.recommend/rekg'mend/t.推荐；建议 词汇变形 名词形式：recommendation(推荐) 形容词形式：recommendatory(推荐的) 构词解析 前缀re-(再次)+commend(称赞，词根)→recommend(再次称赞→推荐)；+后缀-ation(名 词后缀)→recommendation。 例句 The teacher recommended some good books for us to read. 真题链接（北师大版高中必修3同步练习） Can you give me a(recommend)for a good dictionary?(recommendation) 7.sufficient/s3'fint/adj.充足的 词汇变形 副词形式：sufficiently(充足地) 名词形式：sufficiency(充足) 反义词：insufficient(不足的) 构词解析 前缀suf(=sub-,在下面)+fici(做，词根)+后缀-ent(形容词后缀)→字面义“在下面做好（准 备)的”→充足的。 例句 We need sufficient time to prepare for the exam. 真题链接（北师大版高中必修3同步练习) Make sure you have (sufficiently)evidence to support your argument..(答案：sufficient) 8.acquire/A'kwaI/vt.学习，获得（知识，技能） 词汇变形 名词形式：acquisition（获得) 形容词形式：acquisitive(渴望获得的) 构词解析 前缀ac-(加强语气)+quir(寻求，词根)+后缀-e(动词后缀)→寻求并得到→获得。 例句 Children acquire language skills quickly through daily communication. 真题链接（北师大版高中必修3教材例句） We can acquire knowledge not only from books but also from practice. 9.worldwide/,w3ld'waId/adj.&adv.遍及世界的；在全世界 词汇变形 3 高中英语北师大版 【必修3】 词汇变形及词缀精讲 拆分词：world(世界)+wide(广泛的)→合成词worldwide。 构词解析 “名词+形容词”构成合成形容词副词，表“在…范围内广泛的/地”。 同类词 nationwide（全国范围的)、countrywide(全国的) 例句 The news spread worldwide in a few hours. 真题链接（北师大版高中必修3同步练习) The sport has become(world)popular in recent years.(worldwide) 10.strategy/'straetad3in.策略；战略 词汇变形 形容词形式：strategic（战略的) 副词形式：strategically(战略性地) 构词解析 词根strat(军队)+egy(行动)→军队的行动一战略：+后缀-ic(形容词后缀)→strategic。 例句 We need to develop a new strategy to solve this problem. 真题链接（北师大版高中必修3教材例句） Using the right learning strategy can help you memorise words better. 11.novel/nDvl/n.小说；adj.新奇的 词汇变形 名词形式（指“新奇”）：novelty(新奇事物) 构词解析 词根nov(新的)+后缀-el(名词后缀)→新的故事→小说：作形容词时表“新奇的”。 例句 Her first novel was published when she was 25. 真题链接（北师大版高中必修3同步练习) The idea sounds novelty),but it might work.(答案：novel) l2.context/'kontekst/n.上下文；语境 词汇变形 形容词形式：contextual(上下文的) 构词解析 前缀con-(一起)+text(文本，词根)→文本放在一起→上下文。 例句 You can guess the meaning of a word from its context. 真题链接（北师大版高中必修3教材例句） Understanding the context is important for reading comprehension. 4 高中英语北师大版 【必修3】 词汇变形及词缀精讲 综合训练 一、 根据句意及汉语提示完成单词 1.It's important to learn effective learning (策略)to improve study efficiency. 2.Reading English (can help you better understand Western culture. 3.You can often guess a word's meaning from the_(上下文)when reading. 4.The company has made (for new software to improve work efficiency. 5.We need (充足的)evidence to support our argument in the debate.. 二、用所给单词的适当形式填空 1.The teacher suggested we(memorise)new words in context rather than in isolation. 2.Many students find it difficult to learn(familiar)words by heart. 3.The (simplify)version of the textbook is more suitable for beginners. 4.This new method has helped us learn English more (effective). 5.She has (acquire)a good knowledge of French through years of hard work. 三、完成句子（每空一词） 1.这部电影改编自查尔斯·狄更斯的一部经典小说。 The film is based on a by Charles Dickens. 2.我们不仅可以从书本上获得知识，还可以从实践中获得知识。 We can not only from books but also from practice. 3.确保你有足够的时间准备考试。 Make sure you have to prepare for the exam. 4.理解上下文对阅读理解很重要。 Understanding the is important for reading 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。 5 高中英语北师大版 【必修3】 词汇变形及词缀精讲 Reading is an important way to (acquire)knowledge.However,many students find it hard to remember new words.Here are some (strategy)to help.First,try to memorise words in (context)instead of separating them from sentences.Second,use(simplify)materials if the original text is too difficult.Third,read(classic)works which are loved worldwide. It's also important to use learning methods (effective).For example,if you meet an (familiar)word,don't look it up immediately.Guess its meaning first.Teachers often(rec- ommend)doing this to improve reading skills.With sufficient practice,you'll find reading becomes easier and more enjoyable. 参考答案 I.根据句意及汉语提示完成单词 6.strategies 7.novels 8.context 9.recommendations 10.sufficient Ⅱ.用所给单词的适当形式填空 6.memorise 7.unfamiliar 8.simplified 9.effectively 10.acquired I.完成句子 5.classic novel 6.acquire knowledge 7.sufficient time 8.context;comprehension V.语篇填空 1.acquire 2.strategies 3.context 4.simplified 5.classic 6.effectively 7.unfamiliar 8.recommend 6