Unit 3 重点单词考点讲义 2025-2026学年人教版（2024）八年级英语上册

本初中英语讲义聚焦人教版2024八年级上Unit3重点词汇及核心短语，系统梳理57个基础词汇的音标、词性、释义及用法，构建“词汇-搭配-辨析-拓展”的学习支架，涵盖词性转换（如perform→performance）、近反义词（如shy-outgoing）、固定搭配（如compare...with...）及易混词区别（如loud/aloud/loudly）等关键考点。 资料以“语境例句+对比分析”为特色，每个词汇均配典型例句强化语言运用能力，通过近反义词辨析、易混词对比培养学生思维品质，系统的词性转换与搭配总结助力学习能力提升。课中辅助教师清晰讲解考点，课后学生可借助例句与辨析自主复习，有效弥补知识盲点。

人教版(2024)八年级上英语Unit3重点单词考点讲义 1.compare /kəmˈpeə(r)/ v. 比较；对比 (1)compare...with...把...与...比较 Eg.Please don’t compare me with your brother. (2)compare...to...把...比作.. . eg. We often compare our teachers to our parents. (3)comparison n.比较 (4)Comparative degree比较级 2.shy /ʃaɪ/ adj. 害羞的 (1)shyly adv. (2)反义词：outgoing adj.外向的=active adj.积极地活跃的主动的 Eg.I am a shy girl. So I always talk with others shyly. 3.lazy /ˈleɪzi/ adj. 懒惰的；懒洋洋的 hard-working=diligent adj.勤劳的(反义词) 4. loud /laʊd/ adv.响亮地 adj.大声的 同义词：aloud,loudly loud,aloud,loudly区别 aloud出声的，loud高声的，loudly噪音 Eg. When you learn English,you should speak English aloud.Don’t keep quiet. Read loud,but at night,don’t read loudly. 5.outgoing /ˈaʊtɡəʊɪŋ/ adj.外向的 同义词：hard-working /ˌhɑːd ˈwɜːkɪŋ/ adj. 勤奋的 6.perform /pəˈfɔːm/ v.表演；执行 Eg.The boy performs the violin on stage better than his brother. (1)performance n.表演=show (2)performer n.表演者 7.solve /sɒlv/ v. 解决；解答=work out Eg. ---Who can solve the dirty water problems? ---Humans themselves. 8.flute /fluːt/ n. 长笛 9.congratulation /kənˌɡrætʃuˈleɪʃn/ n. 祝贺；恭喜 Congratulations on sth to sb 在某方面想某人祝贺！ Eg. ---I got A in my math exam. ----Congratuations on your exam to you! 10.prize /praɪz/ n. 奖；奖励 --prizes pl. Eg. I won the prize for the performance of violin. 11.attend /əˈtend/ v. 参加；出席= join, take part in,appear,go to... Eg. We must attend the party next morning. =We must go to the party next morning. 12.as … as … 像…一样… (1)同级比较“像…一样…” Eg.I am as tall as you are tall.我向你那样高. =I am as tall as you. He runs as fast as they run.他向他们那样跑得快。 =He runs as fast as they. She reads English as much as I read English. He does sports as well as I do sports. (2)as soon as 一...就...(引导时间状语从句) Eg.I ask him to my home as soon as I see him. 13.besides /bɪˈsaɪdz/ (1) prep. 除…之外还，前后内容包含在同一范围内 eg.There are two pens and a pencil besides a ruler in my pencil box. (2) adv.而且 Eg.There are two pens and a pencil. There is a ruler in my pencil box besides. 14.spare /speə(r)/ adj. 空闲的=free Eg. I can do many outdoor activities in our spare time. 15.pleasure /ˈpleʒə(r)/ n.乐事愉快荣幸 It’s a pleasure to do sth.做某事很高兴 Eg.It is a pleasure to welcome you to our home. 很高兴欢迎您光临舍下。 16.have sth in common with sb/sth与...有共同之处 Eg. We have sth in common with personality. 17.appearance /əˈpɪərəns/ n.外表；露面 appear v.出现显现=show Eg. I will appear/attend your birthday party on time. You have a good looking/appearance.你长得好看。 18.personality /ˌpɜːsəˈnæləti/ n.性格品质---person n.人(单数) 19. serious /ˈsɪəriəs/ adj.严肃的；严重的 (1)同义词：funny,lighted,humorous嬉闹的，轻松的 Eg.My math teacher is a serious man.He is not funny/lighted/humorous. (2)seriously adv.严肃的，认真的 take sth seriously=be serious about sth在某方面认真严肃 Eg.Mr Lee is serious about his job.=Mr Lee takes his job seriously. 20.strength /streŋθ/ n. 优势,力量--strong adj. 21.fact /fækt/ n. 事实；现实 in fact事实上=actually 22.slim /slɪm/ adj.苗条的；薄的 =thin=slender 23.population /ˌpɒpjuˈleɪʃn/ n.人口 (1)The population of ....is....某地的人口是....(population作主语，谓语动词用单数) (2)分数/百分数+of the population are... Eg. 60% of the population are 4.5 billion. (3)问人口数量句式： What’s the population of....?=How large is the population of...? Eg.---What’s the population of China? ---The population of China is 1.4 billion. (4)修饰人口数量用big/large/small,不用much/many Eg. China has big population however England has small population. 24.everage adj. 平均的；平常的 Eg.The average score is 85 平均分数是85. average temperature 平均温度 25.rainfall /ˈreɪnfɔːl/ n. 降雨量,rainbow彩虹 26.per /pə(r)/ prep. 每 per cm每厘米,per minute每分钟 =every minute 27.mm = millimetre /ˈmɪlimiːtər毫米 cm=centimeter 28.pleasant /ˈpleznt/ adj. 宜人的；友好的 (1)同义词：pleased=happy=fun=comfortable (2)反义词：unpleasant,unhappy Eg. This is a pleasant room定语. My trip to Beijing is pleasant. 表语 29.alike /əˈlaɪk/ (1)adj.相像的(只能做表语，位于be,半系动词之后) be alike in=seem alike in =look alike in=look the same in在某方面看上去相同 Eg. We brothers look the same in appearance. =We brothers are alike in appearance. =We brothers seem alike in appearance. =We brothers look alike in appearance. (2)作形容词只能用much修饰 Eg. Your homework is much alike.你们的作业非常相似。 (3)adv.相似地(位于实意动词之后) Eg. All of us think much alike.我们想的非常相似。 30.mirror /ˈmɪrə(r)/ n. 镜子 look in the mirror照镜子 31.interest /ˈɪntrest/ n.业余爱好；兴趣 (1) /u/整体兴趣概念 eg. He has no interest to play mobile game. (2) /c/具体兴趣种类 eg. He has many interests about sports. (3) v.使感兴趣 His story interested me to read books. 32.novel /ˈnɒvl/ n.小说 read novel长篇小说 33.difference /ˈdɪfrəns/ n. 差异 (1)we have many differences in appearance. (2)different adj. be different from,look different 34.sense /sens/ n.理解力；感觉 a sense of humour幽默感, a sense of direction方向感， a sense of smell嗅觉，make no sense没意义 35. humour /ˈhjuːmə/ ( humor)---humorous adj.幽默；幽默感 ---serious严肃的 36.thanks to+名词/代词，”多亏了” Eg. Thanks to your help,I can pass my final exams. thanks for+名词/代词 “因...而感谢” Eg.Thanks for your invitation,I had fun in the party. 37.less /les/ adj.较少的；更少的(little的比较级) Eg. We did little homework yesterday,but they did less homework. 38.straightforward /ˌstreɪtˈfɔːwəd/ (1)adj. 坦率的；直接的 eg. Please give me a straightforward reply if you want to go shopping with me. (2)=frankly=directly坦率的；直接的 eg.You must admit your mistake straightforward. 39.opinion /əˈpɪnjən/ n. 看法；意见=idea=mind In my opinion,you should get up early and go to bed early. 40.make a mistake 犯错误=by mistake Eg. Don’t make a mistake when you do your homework. I broke your glass by mistake. 41.honest /ˈɒnɪst/ adj. 坦诚的；诚实的=frankly=straightforward 反义词：dishonest 42.direct /dɪˈrekt/ adj. 率直的；直接的 adv. directly 43.similarity /ˌsɪməˈlærəti/ n. 相似之处 =the same 44.friendship /ˈfrendʃɪp/ n. 友谊；友情 45.metre /ˈmiːtə(r)/ (= meter) n. 米 46.prince /prɪns/ n. 王子--princess 公主 47.character /ˈkærəktə(r)/ n.人物，个性 Eg. In this story,their are three main characters主要有三个人物。 48.pauper/'pɔ:pər/ n.贫民乞丐 49.exchange /iks'tʃeindʒ/ v./n.相互交换 (1)exchange A for B用A换B Eg. You can exchange your gift for her birthday cake. (2)exchange sth with sb与某人交换某物 Eg. I want to exchange his place with me. 50.accident /ˈæksɪdənt/ (1)n.事故/c/, eg.There are many traffic accidents every year. (2)by accident=by chance 偶然；意外地 Eg.we saw our teacher on the road by accident. 51.expect /ɪkˈspekt/ v.预料；期待 expect to do sth期望做某事 =hope to do sth=look forward to do sth =want to do sth=wish to do sth =would like to do sth 52.silver /ˈsɪlvə(r)/ adj. 银色的 n. 银 silver lining /ˈlaɪnɪŋ/ 一线光明 53. situation /ˌsɪtʃuˈeɪʃn/ n. 情况；状况 be in good/bad situation形式/环境好/不好 Eg. We are in bad situation because there is no air on the mountain. 54. care about 关心；担心 care for喜欢 cake care of=look after照看 55.reach /riːtʃ/ v.伸手；达到 (结果) (1)reach for 伸手触碰(意图过程) Eg.He reached for the stick but could not reach it.他伸手够拿个棍子，但是没够到。 (4) reach,get,arrive“到达”区别 reach+地点 eg.He reached Beijing last year. arrive+in/at eg. He arrived in Beijing last year. Arrive at school on time. get here/there/home,get to school. 56.touch /tʌtʃ/ v. 触动；触碰 57.lend sb a hand 帮助（某人）=give sb a hand=help sb 学科网（北京）股份有限公司 $$