Unit 3 Same or Different 完整单词精讲课件2026-2027学年人教版英语八年级上册

2026-09-09
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摘要:

该初中英语课件聚焦人教版八年级上册Unit 3“Same or Different”词汇,通过“核心词汇导入(上)—拓展词汇深化(下)”的脉络,以辨析(如compare with/to)、派生词(如shy→shyness)、搭配(如be shy of doing sth)为学习支架,帮助学生系统掌握词汇用法。 其亮点在于多维解析词汇(音标、词性、搭配等),通过反义对比(lazy与hard-working)、构词拆解(outgoing=out+going)培养思维品质,分层练习(基础与提升)提升语言能力和学习能力。如compare的搭配辨析、shy的派生词表格,助力学生精准运用,教师可借此高效开展分层教学与成果检测。

内容正文:

Unit 3 Same or Different 单元词汇精讲 人教版八年级上册 | 2026-2027学年 课程导览 01 单词精讲(上) 核心词汇导入,掌握用法与辨析 02 单词精讲(下) 拓展词汇深化,强化易混点与派生词 03 课堂巩固 基础练习与提升练习,分层检测学习成果 单词精讲(上) 01 compare /kəmˈpeə(r)/ v. 比较;对比 派生词: comparison (n.) 比较;对照 搭配 释义 用法 compare A with B 把A和B作比较 同类对比 compare A to B 把A比作B 异类比喻 People often compare teachers to candles. 人们常把老师比作蜡烛。 小练习:Please this picture that one. 答案:compare,with shy /ʃaɪ/ adj. 害羞的;腼腆的 比较级 shyer 最高级 shyest 词性 单词 释义 adv. shyly 害羞地 n. shyness 腼腆;害羞 be shy of doing sth(怯于做某事) too shy to do sth(太害羞而不敢做某事) 反义词 outgoing(外向的) 小练习: He answered the question (shy). 答案:shyly 快速掌握 lazy 与反义对比 lazy /ˈleɪzi/ adj. 懒惰的;懒洋洋的 比较级 lazier 最高级 laziest 反义对比 lazy hard-working 词义 懒惰的;懒洋洋的 勤奋的 色彩 ⚠️ 贬义 ✅ 褒义 Don't be lazy! Finish your homework first! 别偷懒!先完成作业! 区分 loud 的形副两种用法 loud /laʊd/ adv. 响亮地 adj. 大声的 小练习:The music is too  (loud / loudly) 搭配 in a loud voice 大声地 laugh out loud 大笑 派生词 loudly (adv.) 大声地 答案:loud outgoing 构词法与反义联想 "Jack is outgoing and makes friends easily." 杰克性格外向,很容易交朋友。 outgoing /ˈaʊtɡəʊɪŋ/ adj. 外向的;友好的;爱交际的 构词拆解 out (向外) + going (去的) → 爱向外走的 → 外向的 outgoing 外向的 shy 害羞的 VS 单词精讲(下) 02 辨析 hard-working 的易混表达 辨析 hard-working 的易混表达:词性决定用法,不可混用 易混短语对比表 短语 词性 释义 hard-working adj. 勤奋的 work hard v. 短语 努力工作(hard 是副词) hard work n. 短语 辛苦的工作(hard 是形容词) 反义词:lazy 例句:My sister is a hard-working student. perform 派生词与核心搭配 perform /pəˈfɔːm/ v. 表演;执行 派生词 词性 单词 释义 n. performance 表演;演出 n.(人) performer 演出者;演员 perform a play 演话剧 perform magic 变魔术 perform a task 执行任务 小练习 The (perform) was very wonderful. 答案:performance solve 与 settle 的辨析对比 solve /sɒlv/ v. 核心语义:解决;解答(问题、谜题、数学题) 典型场景:problem, question, puzzle, mystery 核心搭配:solve a problem solve a question 例句:We need to solve this problem together. settle /ˈsetl/ v. 核心语义:解决;平息(争端、纠纷、账目) 典型场景:dispute, argument, bill, account 核心搭配:settle a dispute settle an argument settle a bill solve 解决 抽象问题,settle 解决 具体纠纷 VS congratulate 与 prize 的联动用法 congratulate /kənˈɡrætʃuleɪt/ v. 祝贺 n. congratulations 祝贺 adj. congratulatory 祝贺的 核心搭配:congratulate sb on (doing) sth prize /praɪz/ n. 奖;奖励 win a prize 获奖 first prize 一等奖 Congratulations on passing your exam!她获得了一等奖。 attend 与同类词的三向辨析 attend /əˈtend/ v. 及物动词 直接接宾语 常见搭配 搭配 释义 attend school 上学 attend a meeting 参加会议 attend a class / lecture 上课 / 听讲座 用法辨析 单词 用法 attend 正式参加(会议、讲座、学校) join 加入(组织、团体、某人) take part in 参与(活动) He didn't attend class yesterday because he was sick. 他昨天因为生病没有上课。 spare 一词多义全掌握 音标:/speə(r)/ adj.: 空闲的; 备用的 v.: 抽出; 拨出 核心搭配 释义 spare time 空闲时间(= free time) a spare key 备用钥匙 spare time to do 抽出时间做某事 例句对话 What do you do in your spare time? Can you spare me a few minutes? pleasure 派生词与易混辨析 pleasure /ˈpleʒə(r)/ n. 愉快;乐事;荣幸 派生词辨析 词性 单词 释义 v. please 使高兴 adj.(修饰物) pleasant 令人愉快的 adj.(修饰人) pleased 感到愉快的 场景用语 短语 使用场景 My pleasure. 回应感谢 → "不客气" With pleasure. 接受请求 → "乐意效劳" It's a pleasure to meet you. (很高兴见到你。) appearance 与 slim 的外貌词汇链 appearance /əˈpɪərəns/ n. 外表;露面 派生词:appear (v.) 出现;露面 slim /slɪm/ adj. 苗条的;薄的 反义词:fat(胖的) Quote "Don't judge a person by his appearance." 不要以貌取人。 Quote "She wants to stay slim." 她想保持苗条。 serious 的派生与核心用法 serious adj. 严肃的;认真的;严重的 /ˈsɪəriəs/ 派生与搭配 seriously adv. 严肃地;认真地 核心搭配 be serious about — 对……认真 She is serious about her job. 她对工作很认真。 小练习 填空练习 He is (serious) ill. 答案:seriously fact 与 opinion 的表达立场 事实陈述 fact /fækt/ n. 事实;现实 核心短语 in fact 事实上 as a matter of fact 口语常用 In fact, I don't know him at all. 观点表达 opinion /əˈpɪnjən/ n. 看法;意见 核心用法 in one's opinion 在某人看来 give one's opinion 发表看法 In my opinion, he is right. population 的三大注意事项 修饰词 :large / small 表示人口多少用 large / small 不用 many / much The world's population is large. 谓语动词单数形式 作主语时,谓语动词用 单数 核心搭配 have a population of 表示"有……人口" China has a population of over 1.4 billion. average 的核心短语速记 average /ˈævərɪdʒ/ adj. 平均的;平常的 n. 平均数 on average 平均 above average 高于平均水平 below average 低于平均水平 On average, I spend two hours on homework every day. 我平均每天花两个小时做作业。 pleasant 与 pleased 的辨析关键 /ˈpleznt/ adj. 宜人的;令人愉快的;友好的 -ing 修饰物,-ed 修饰人 — 这是区分两者的黄金法则 pleasant 令人愉快的 修饰物 / 事 The weather is pleasant. pleased 感到愉快的 修饰人 I am pleased with the result. 小练习 I'm (pleasant / pleased) to meet you. VS 答案:pleased alike 与 mirror 的映像关联 The twins look alike. A good friend is like a mirror. alike /əˈlaɪk/ adj. 相像的(只作表语) adv. 相似地 alike twins The twins look alike. mirror /ˈmɪrə(r)/ n. 镜子 核心短语 look at oneself in the mirror(照镜子) interest 派生词三项全掌握 interest /ˈɪntrəst/ n. 兴趣;业余爱好 v. 使感兴趣 词性辨析 adj.(人) interested 感兴趣的 adj.(物) interesting 有趣的 核心搭配 be interested in (对……感兴趣) take an interest in (对……有兴趣) 小练习 This is an book. I am in it. 答案:interesting;interested novel 一词快速过关 novel /ˈnɒvl/ n. (长篇)小说 I'm reading an interesting novel. 我正在读一本有趣的小说。 sense 与 humour 的幽默感组合 He has a great sense of humour. 他很有幽默感。 sense /sens/ n. 理解力;感觉 v. 意识到;感觉到 humour /ˈhjuːmə(r)/ n. 幽默;幽默感 派生词:humorous (adj.) 幽默的 less 与 fewer 的辨析要诀 less /les/ adj. 较少的 adv. 较少地 比较级 · 修饰不可数名词 little 的比较级 修饰不可数名词 less vs fewer 不可数名词 less water less time 可数名词复数 fewer books fewer apples 核心短语 less than 少于 I have less time than you. 例1 There is less water. 例2 honest 与 direct 的品质形容词组合 honest /ˈɒnɪst/ adj. 诚实的;坦诚的 honesty (n.) 诚实 dishonest (adj.) 不诚实的 "To be honest, I don't like him." 说实话,我不喜欢他。 direct /dəˈrekt/ adj. 率直的;直接的 direction (n.) 方向 directly (adv.) 直接地 "She gave me a direct answer." 她给了我一个直截了当的回答。 "To be honest" —— 口语高频表达,用于引出真实想法 similarity 与 friendship 的名词双拼 similarity 音标 /ˌsɪməˈlærəti/ 词性 n. 相似之处 派生词网络 similar (adj.) | similarly (adv.) There are many similarities between the two cultures. friendship 音标 /ˈfrendʃɪp/ 词性 n. 友谊;友情 派生词网络 friend (n.) | friendly (adj.) We should value our friendship. -ity 与 -ship 都是常见名词后缀,掌握规律举一反三 快速掌握:metre prince character 注意:character 一词多义,需结合语境判断具体含义 metre /ˈmiːtə(r)/ · n. 米 meter(美式拼写) prince /prɪns/ · n. 王子 princess(n.)公主 character /ˈkærəktə(r)/ · n. 人物 性格 个性 characteristic(adj. 典型的 / n. 特征) 快速掌握:accident & expect accident /ˈæksɪdənt/  n. 意外;事故 核心短语 by accident = by chance 偶然;意外地 expect /ɪkˈspekt/  v. 预料;期待 核心用法 expect to do sth expect sb to do sth I met her by accident yesterday. I expect to get good grades. 快速掌握:silver situation silver /ˈsɪlvə(r)/ adj. 银色的 n. 银 She wore a silver necklace. situation /ˌsɪtʃuˈeɪʃn/ n. 情况 n. 状况 The situation is under control. 两个单词均为识记词汇 reach 三词辨析与核心短语 reach /riːtʃ/ v. 伸手;到达 reach arrive get 词性 及物动词 不及物动词 不及物动词短语 搭配 + 地点 at/in + 地点 to + 地点 reach for 伸手去够 reach out 伸出手 She reached for the book. touch 三大联系短语全掌握 例句 We should keep in touch after graduation. touch /tʌtʃ/ v. 触动;触碰 三大核心短语对比 keep in touch (with) (与……)保持联系 lose touch (with) (与……)失去联系 get in touch (with) (与……)取得联系 课堂巩固 03 基础练习:词形转换 基础练习 中考必考·词形转换 用所给词的正确形式填空 1. Please (compare) this picture that one. 2. The little girl is too (shy) to speak in class. 3. He is a (hard-working) student than me. 4. The (perform) was wonderful. 5. We need to (solution) this problem. 6. I am (interest) in English. 7. She is (outgoing) than her sister. 8. Don't judge a person by his (appear). 答题提示:注意名词单复数、形容词比较级、动词时态的正确变形 提升练习:词形转换进阶 易错警示:-ing / -ed 形容词辨析是高频失分点! 左栏 · 1-4题 1. This is an ______ (interest) book. I am ______ (interest) in it. 2. The weather is ______ (pleasant) today. 3. I'm ______ (please) to meet you. 4. He answered the question ______ (shy). 提升练习 · 词形转换进阶 右栏 · 5-8题 5. We should ______ (congratulation) him on his success. 6. She is ______ (serious) ill. 7. The twins look ______ (alike). 8. I have ______ (little) time than you. 答题提示:先分辨是-ing还是-ed,再考虑词性转换规则 提升练习:短语填空 左栏 · 固定搭配与介词 1 Please keep in (touch) with me after graduation. 2 I met her accident yesterday. 3 my opinion, he is right. 4 be honest, I don't like him. 右栏 · 名词辨析与词形转换 5 He has a good of humour. (sense / feeling) 6 She won the first (prize) in the competition. 7 China has a population over 1.4 billion. 8 There are many (similar) between the two cultures. 答题提示:短语搭配题覆盖介词、名词、固定表达等多个考点 参考答案 基础练习:词形转换 1. compare; with 2. shy 3. more hard-working 4. performance 5. solve 6. interested 7. more outgoing 8. appearance 提升练习:词形转换进阶 1. interesting; interested 2. pleasant 3. pleased 4. shyly 5. congratulate 6. seriously 7. alike 8. less 提升练习:短语填空 1. touch 2. by 3. In 4. To 5. sense 6. prize 7. of 8. similarities THE END Practice makes perfect! $

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Unit 3 Same or Different 完整单词精讲课件2026-2027学年人教版英语八年级上册
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Unit 3 Same or Different 完整单词精讲课件2026-2027学年人教版英语八年级上册
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Unit 3 Same or Different 完整单词精讲课件2026-2027学年人教版英语八年级上册
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Unit 3 Same or Different 完整单词精讲课件2026-2027学年人教版英语八年级上册
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Unit 3 Same or Different 完整单词精讲课件2026-2027学年人教版英语八年级上册
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Unit 3 Same or Different 完整单词精讲课件2026-2027学年人教版英语八年级上册
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