Unit 3---Same or Different词汇精讲2026-2027学年人教版英语八年级上册

这是一份初中英语开学课件，针对人教版八年级上册Unit 3“Same or Different”，包含60个核心词汇的系统精讲。资料分Section A（对比与个性）和Section B（深入探索），为每个词汇提供词性、搭配、派生、例句及互动问题等学习支架。 资料特色突出，以“发现异同”为主线，通过对比辨析（如alike与different、besides与except）和主题分类（自信表达、思辨表达）培养学生思维品质，结合词根记忆（如shy的sh- + -y）和口语互动提升语言能力与学习能力。贴合八年级学生承上启下的学情，帮助其夯实词汇基础、提升表达逻辑，为教师提供结构化教学资源，助力开学初词汇教学高效开展。

Unit 3 · Same or Different 词汇精讲 八年级英语上册  ·  人教版 · 同步词汇学习 Unit 3 · Same or Different 发现异同，从词汇开始 29 31 词汇索引 Unit 3 · Same or Different 双栏速查 Think & Say: 找出一个朋友和你相似/不同的地方，用英语说 Section A 29 词 compare shy lazy loud outgoing hard-working perform solve flute congratulation prize attend as...as... besides spare pleasure have sth in common appearance personality serious strength fact slim population average rainfall per mm pleasant 紫色主题 · 对比与个性 Section B 31 词 alike mirror interest novel difference sense humour thanks to less straightforward opinion make a mistake honest direct similarity friendship metre prince character km pauper exchange accident expect silver situation care about reach touch lend a hand silver lining 薄荷主题 · 深入探索 Section  ·  A 29 个核心词汇 发现异同，从词汇开始 Section A · 对比 04 / 31 Same or Different · 词汇精讲 自信表达 compare v. 搭配 compare A with B compare A to B beyond compare 派生 comparison n. We often compare students' grades in class. 我们经常在课堂上比较学生的成绩。 Compare yourself with your best friend — what's different? shy adj. 搭配 be shy of 派生 shyness n. shyly adv. The little girl is too shy to talk to strangers. 这个小女孩太害羞了，不敢和陌生人说话。 词根记忆 · sh- + -y 反义：outgoing Are you shy? How do you feel? Section A · 对比 05 / 31 Same or Different · 词汇精讲 个性表达 lazy adj. 搭配 lazy dog 懒汉 派生 laziness n. lazily adv. My brother is lazy and never helps with housework. 我哥哥很懒，从不帮忙做家务。 Are you a "lazy dog" on weekends? 😴 loud adv. / adj. 搭配 speak loud loud music 辨析 aloud adv. 出声地 loudly 大声地(贬义) The music is too loud. 音乐太大声了。 反义：quiet 口语高频词 Do you like loud music or quiet music? Section A · 对比 06 / 31 Same or Different · 词汇精讲 自信表达 outgoing adj. 释义 外向的；爱交际的 反义 shy · reserved 褒义词 Lily is outgoing and makes friends easily. 莉莉很外向，很容易交到朋友。 Are you outgoing? What do you like to do with friends? hard-working adj. 释义 勤奋的；努力工作的 同义词 diligent 常用 He is the most hard-working student in our class. 他是我们班最勤奋的学生。 复合词：hard + working 比较级：more hard-working Who is the most hard-working person you know? Section A · 表演与解题 07 / 31 perform v. 派生 performance n. performer n. 搭配 perform a play They will perform a short play at the festival. 他们将在节日上表演一个小短剧。 solve v. 搭配 solve the problems = work out the problems Can you help me solve this math problem? 你能帮我解决这道数学题吗？ Same or Different · 词汇精讲 自信表达 Section A · 音乐与祝贺 08 / 31 Same or Different · 词汇精讲 自信表达 flute n. 搭配 play the flute She can play the flute very well. 她长笛吹得很好。 乐器类 · 需冠词 对比：play piano Can you play a musical instrument? congratulation n. 用法 Congratulations (on...)! 派生 congratulate v. Congratulations on winning the prize! 祝贺你获奖！ 常接 on / for 口语高频 Say congratulations to your classmate! Section A · 对比 09 / 31 prize n. 搭配 the first prize win a prize win the first prize She won first prize in the singing competition. 她在歌唱比赛中获得了一等奖。 Have you ever won a prize? Share with your partner! 同义：award / reward 联想：prize 奖品 attend v. 搭配 attend the meeting attend school 派生 attendance n. We must attend the morning meeting on time. 我们必须按时参加早会。 辨析：attend vs join attend 强调出席 What events do you attend each week? Same or Different · 词汇精讲 自信表达 Section A · 对比 10 / 31 as...as... 结构 用法 像……一样…… 否定：not as...as... not so...as... 不如…… She is as tall as her mother. 她和她妈妈一样高。 肯定 as + adj./adv. + as 否定 not as/so + adj./adv. + as Are you as tall as your best friend? besides prep. / adv. 含义 除……之外（还） adv. 而且 besides 包含在内 except 排除在外 in addition 另外 Besides English, he also speaks French. 除了英语，他还会说法语。 记忆：side 边 → 在…旁边 → 包含 注意：beside ≠ besides Besides study, what do you like? Same or Different · 词汇精讲 自信表达 Section A · 时间与愉悦 11 / 31 spare adj. / v. 搭配 spare time in one's spare time spare some time I usually read books in my spare time. 我通常在空闲时间读书。 What do you do in your spare time? spare = free 动词：抽出（时间） pleasure n. 词族 please v. pleased adj. pleasing adj. 口语 It's my pleasure. With pleasure. It's my pleasure to help you. 帮助你我很荣幸。 辨析：pleased / pleasing My pleasure! 常用回 Say "My pleasure" when someone thanks you! Same or Different · 词汇精讲 自信表达 Section A · 共同与外表 12 / 31 have sth in common 短语 搭配 be similar to They have a lot in common. 他们有很多共同之处。 appearance n. 释义 外表；露面 派生 appear v. disappear v. What do you and your best friend have in common? Same or Different · 词汇精讲 自信表达 Section A · 性格与态度 13 / 31 personality n. 词族 person n. personal adj. 注意 复数：personalities Each person has a unique personality. 每个人都有独特的个性。 源自拉丁语 persona 同根：person / personal How would you describe your personality? serious adj. 搭配 be serious about sth 派生 seriously adv. My father looks serious when he works. 我爸爸工作的时候看起来很严肃。 辨析：serious vs severe 可表示"严重的" Are you serious or easy-going? Same or Different · 词汇精讲 自信表达 Section A · 对比 14 / 31 strength n. 释义 优势；力量 派生 strengthen v. 加强，巩固 反义 weakness Everyone has their own strengths. 每个人都有自己的优势。 What is your greatest strength? 抽象名词 · 可数 同义：advantage fact n. 释义 事实；现实 短语 In fact = as a matter of fact 写作常用 In fact, he didn't know the truth. 事实上，他并不知道真相。 搭配：face the fact 辨析：fact vs opinion Can you tell a fact about yourself? Same or Different · 词汇精讲 自信表达 Section A · 对比 15 / 31 slim adj. 释义 苗条的；薄的 比较级 slimmer 最高级: slimmest 辨析 thin 瘦的（中性） slim 褒义 She has a slim figure after months of exercise. 经过几个月的锻炼，她拥有了苗条的身材。 Is "slim" always a good word? Discuss! 联想：slim chance 微小的可能 population n. 释义 人口；人口数量 语法 作主语 → 谓语用单数 问句 What's the population of + 地点？ The population of this city is over 10 million. 这座城市的人口超过一千万。 词根：popul- 人民 常用搭配：large/small population What's the population of your city? Same or Different · 词汇精讲 自信表达 Section A · 数据描述 16 / 31 average adj. 搭配 on average The average temperature here is 28°C. 这里的平均气温是28°C。 rainfall n. 搭配 heavy rainfall rain + fall 合成词 per prep. 搭配 per day per person = each / every mm n. 全称 millimetre 毫米 长度单位 · 常用于降雨量 pleasant adj. 派生 pleasantly adv. 辨析 pleased (感到愉悦) be pleased with We had a pleasant trip to the countryside. 我们去乡下度过了一次愉快的旅行。 修饰事物 Same or Different · 词汇精讲 自信表达 Section  ·  B 31 个核心词汇 深入探索，丰富表达 Section B · 异同之镜 18 / 31 alike adj. / adv. 释义 相像的；相似地 The twins look very much alike. 这对双胞胎长得很像。 mirror n. 搭配 look in the mirror She looked at herself in the mirror. 她对着镜子看了看自己。 alike ≠ different mirror 可引申为"反映" Look in the mirror — are you alike with your best friend? Same or Different · 词汇精讲 思辨表达 Section B · 兴趣与阅读 19 / 31 interest n. / v. 搭配 show interest in lose interest in 派生 interesting (修饰物) be interested in doing sth He has a strong interest in playing basketball. 他对打篮球有浓厚的兴趣。 What are you most interested in? 易混：interested / interesting 介词 in novel n. 释义 小说 分类 detective novel science fiction novel He is reading a novel about adventures. 他正在读一本关于冒险的小说。 注意：novel 也可作 adj. 新奇的 同义：fiction What's your favorite novel? Same or Different · 词汇精讲 深入探索 Section B · 差异与感知 20 / 31 difference n. 搭配 the difference between...and... 词族 different adj. differently adv. make a difference Can you find the difference between the two pictures? 你能找到两幅图之间的差异吗？ What's the biggest difference between you and your friend? 可数名词 反义：similarity sense n. 搭配 a sense of ... 常用短语 a sense of humor a sense of belonging common sense He has a good sense of humor. 他很有幽默感。 感官动词：feel / see / hear 同根：sensitive Do you have a strong sense of responsibility? Same or Different · 词汇精讲 清新表达 Section B · 幽默与归因 21 / 31 humour n. 释义 幽默；幽默感 (= humor 美式) 派生 humorous adj. humorously adv. His stories are full of humour. 他的故事充满幽默感。 What makes you laugh? Share your sense of humour! 搭配：sense of humour 词根：hum- 潮湿→体液→性格 thanks to 介词短语 释义 归功于；由于；因为 辨析 due to because of thanks to 多表正面归因 Thanks for = Thank sb for Thanks to your help, I finished the work. 多亏你的帮助，我完成了工作。 后接名词/代词 同义：owing to 正式 Say "thanks to" in a sentence about your teacher! Same or Different · 词汇精讲 自信表达 Section B · 比较与表达 22 / 31 less adj. / adv. 释义 较少的；更少的 较少地 原级： little → 比较级： less → 最高级： least He has less free time than before. 他的空闲时间比以前少了。 Use "less" to compare two things! less + 不可数名词 反义：more straightforward adj. 释义 坦率的 简单的 straight (直的) + forward (向前) → 直截了当 She gave a straightforward answer. 她给出了一个坦率的回答。 同义：honest / direct 反义：complicated Are you a straightforward person? Same or Different · 词汇精讲 思辨表达 Section B · 看法与成长 23 / 31 opinion n. 释义 看法；意见 In my opinion In my view I hold the opinion that... give your opinion What's your opinion about this new plan? 你对这个新计划有什么看法？ 同义：view / viewpoint 写作高频句型 Give your opinion on the school lunch! make a mistake 短语 释义 犯错误 Don't be afraid to make mistakes. 不要害怕犯错。 同义：commit an error mistake 可数名词 by mistake 错误地 What did you learn from a mistake you made? Same or Different · 词汇精讲 思辨表达 Section B · 坦诚与直接 24 / 31 honest adj. 释义 坦诚的；诚实的 短语 to be honest = to be frank 派生 honestly adv. / honesty n. An honest person never tells lies. 诚实的人从不说谎。 To be honest, what's your best quality? 谚语：Honesty is the best policy. direct adj. / v. 释义 率直的；直接的 v. 指导 派生 directly adv. 搭配 direct sb to do sth = guide sb to do sth She gave a direct answer to the question. 她给出了一个直接的回答。 反义：indirect 注意：directly ≠ directly Do you prefer direct or indirect answers? Same or Different · 词汇精讲 深入探索 Section B · 相似与友谊 25 / 31 similarity n. 搭配 be similar to The similarity between... and... 注意 复数：similarities friendship n. 释义 友谊；友情 True friendship is more important than money. 真正的友谊比金钱更重要。 friend + ship 不可数名词 What's the key to a strong friendship? Same or Different · 词汇精讲 温暖友谊 Section B · 词汇拓展 26 / 31 metre n. 米（长度单位） = meter (美式) prince n. 王子 公主：princess character n. 人物；个性 同根：characteristic km n. 千米；公里 = kilometre pauper n. 贫民；乞丐 反义：rich / wealthy Same or Different · 词汇精讲 丰富表达 Section B · 交换与意外 27 / 31 exchange v. & n. 搭配 cultural exchange exchange sth with sb We exchanged gifts at the party. 我们在派对上交换了礼物。 可作名词：in exchange for 同义：swap Would you like to exchange seats with your friend? accident n. 释义 意外；(交通)事故 搭配 traffic accident by accident = by chance He had a car accident last week, but he was fine. 他上周出了车祸，但人没事。 形近：incident 事件 派生：accidental adj. Have you ever found something by accident? Same or Different · 词汇精讲 深入探索 Section B · 期待与希望 28 / 31 expect v. 释义 预料；期待 搭配 expect sb to do sth expect that + 句子 派生 expectation n. 期待 I expect you to finish your homework. 我期望你完成作业。 What do you expect from a good friend? 同义：look forward to 反义：doubt silver adj. / n. 释义 银色的 银 silver lining — 一线光明 / 黑暗中希望 Every cloud has a silver lining. 每朵乌云都镶着一道银边（黑暗中总有一线光明）。 联想：silver medal 银牌 常见颜色形容词 Can you find a silver lining in a bad day? Same or Different · 词汇精讲 自信表达 Section B · 处境与关怀 29 / 31 situation n. 释义 情况；状况 搭配 in a difficult situation = in trouble He is in a difficult situation right now. 他现在处于困境之中。 同义：condition / circumstance 可数名词，复数 situations Describe a difficult situation you've faced. care about 短语动词 释义 关心；担心 辨析 care for 照顾 / take care of 照顾 A true friend cares about you. 真正的朋友是关心你的。 反义：don't care about 不在乎 后接名词 / 代词 / 动名词 What do you care about most in life? Same or Different · 词汇精讲 温暖表达 Section B · 伸手与帮助 30 / 31 reach v. 搭配 reach for reach + 地点 touch v. 搭配 keep in touch with get in touch with 派生 touching (修饰物) / touched (修饰人) lend a hand 短语 帮助(某人) 同义 help sb / give sb a hand / do sb a favor Can you lend me a hand with the project? 你能帮我做这个项目吗？ Have you ever lent a hand to a classmate? reach & touch 都可引申表"触动" lend (v.) 借出 Same or Different · 词汇精讲 Thank You! ✦ Unit 3 · Same or Different · 词汇复习完成 Keep learning and exploring! ✦ Unit 3 · 词汇精讲 发现异同，从词汇开始 $