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      Unit 4 Section B 单词讲解(2)课件 2026-2027学年人教版九年级英语上册

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      Unit 4 Section B 单词讲解(2)课件 2026-2027学年人教版九年级英语上册

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      这是一份Unit 4 Section B 单词讲解(2)课件 2026-2027学年人教版九年级英语上册,共101页。
      新人教九年级英语(上)Section B 单词讲解课件Unit 4 Our MemoryStella原创资料讲解内容经典例题例句翻译常用搭配读音、词性Stella原创资料新单词(预习)boost v. 促进;使增长 n. 帮助;增长to start with 首先short-term adj. 短期的long-term adj. 长期的technique n. 技巧passage n. 段落;走廊likely adj. 可能的wear out 使疲乏;磨损discuss v. 讨论;谈论;商量image n. 图像;形象graph n. 图;图表view v. 看;观看 n. 观点;视野effective adj. 有效的engine n. 发动机fuel n. 燃料address n. 地址password n. 密码;口令account n. 账户;账目increase n. 增长 v. 增加wild adj. 野生的;自然生长的blood n. 血液wound n. 伤口;创伤 v. 使受伤mall n. 购物商场notebook n. 笔记本;笔记本电脑squirrel n. 松鼠nut n. 坚果dolphin n. 海豚recognize (=recognise) v. 辨认出;认可outline n. 纲要 v. 概述fully adv. 完全地divide v. (把......)分成divide sth into 把某物分为one-size-fits-all adj. 通用的Stella原创资料New wordsStella原创资料boostboost /buːst/ v. 促进;使增长 n. 帮助;增长【巧记】谐音“不死的”→ 不死的增长 → 促进【常用搭配】boost confidence(增强信心),boost economy(促进经济)【例句】This new policy will boost the economy.(这项新政策将促进经济发展。)【中考考点】boost既是动词也是名词Stella原创资料【经典例题】A little praise can ______ a child's confidence. A. boost B. boast C. coast D. toastStella原创资料答案:A讲解:boost意为“增强,促进”。boast“夸耀”,coast“海岸”,toast“烤面包/敬酒”。Stella原创资料to start with 首先【巧记】start with(以...开始)的不定式形式 → 首先【常用搭配】to start with, ...(首先,...)【例句】To start with, we need to find a solution.(首先,我们需要找到一个解决方案。)【中考考点】同义短语:first of all, firstlyStella原创资料【经典例题】______, let me introduce myself. A. To start with B. Start with C. Starting with D. Started withStella原创资料答案:A讲解:to start with是固定短语,意为“首先”,常放在句首。Stella原创资料short-term /ˌʃɔːt ˈtɜːm/ adj. 短期的【巧记】short(短的)+ term(时期)→ 短期的【常用搭配】short-term plan(短期计划),short-term memory(短期记忆)【例句】This is only a short-term solution.(这只是个短期解决方案。)【中考考点】反义词long-termStella原创资料【经典例题】We need a ______ plan to solve the problem immediately. A. short-term B. long-term C. mid-term D. termStella原创资料答案:A讲解:根据“immediately(立即)”可知是短期计划short-term。Stella原创资料long-term /ˌlɒŋ ˈtɜːm/ adj. 长期的【巧记】long(长)+ term(时期)→ 长期的【常用搭配】long-term goal(长期目标),long-term investment(长期投资)【例句】Learning a language requires long-term effort.(学习一门语言需要长期努力。)【中考考点】合成形容词,常用作定语Stella原创资料【经典例题】______ memory can store information for a very long time. A. Short-term B. Long-term C. Mid-term D. TermStella原创资料答案:B讲解:long-term memory是“长期记忆”,short-term memory是“短期记忆”。Stella原创资料technique /tekˈniːk/ n. 技巧【巧记】techn(技术)+ ique(名词后缀)→ 技巧【常用搭配】learning technique(学习技巧),advanced technique(先进技术)【例句】She has developed her own writing technique.(她形成了自己的写作技巧。)【中考考点】辨析technique和technology:technique指具体技巧,technology指科技Stella原创资料【经典例题】This is an effective ______ for learning new words. A. technique B. technology C. technical D. technicianStella原创资料答案:A讲解:technique意为“方法,技巧”。technology“科技”,technical“技术的”,technician“技术员”。Stella原创资料passage /ˈpæsɪdʒ/ n. 段落;走廊【巧记】pass(通过)+ age(名词后缀)→ 通过的地方 → 通道/段落【常用搭配】read the passage(读段落),underground passage(地下通道)【例句】Please read the passage and answer the questions.(请阅读段落并回答问题。)【中考考点】passage可指文章的一段,也可指走廊Stella原创资料【经典例题】There is a dark ______ leading to the garden. A. passage B. message C. passenger D. passportStella原创资料答案:A讲解:passage意为“走廊,通道”。message“信息”,passenger“乘客”,passport“护照”。Stella原创资料likely /ˈlaɪkli/ adj. 可能的【巧记】like(像)+ ly(形容词后缀)→ 像会发生的事 → 可能的【常用搭配】be likely to do(很可能做),It is likely that...(很可能...)【例句】It is likely to rain this afternoon.(今天下午很可能下雨。)【中考考点】likely是形容词,但主语可以是人也可以是物Stella原创资料【经典例题】He is ______ to win the competition. A. likely B. probably C. possibly D. maybeStella原创资料答案:A讲解:be likely to do是固定句型,主语可以是人。probably, possibly, maybe都是副词。Stella原创资料wear outwear out 使疲乏;磨损【巧记】wear(穿/耗)+ out(出去)→ 耗尽 → 磨损/疲惫【常用搭配】wear out clothes(穿破衣服),wear out from work(工作疲惫)【例句】These shoes are worn out. I need new ones.(这双鞋穿破了,我需要新的。)【中考考点】被动语态常用be worn outStella原创资料【经典例题】After a long day, I was completely ______. A. worn out B. wore out C. wearing out D. wear outStella原创资料答案:A讲解:be worn out是固定短语,意为“筋疲力尽”。wore out是过去式,wearing out是现在分词。Stella原创资料discuss /dɪˈskʌs/ v. 讨论;谈论;商量【巧记】dis(分开)+ cuss(敲打)→ 分开敲打 → 讨论【常用搭配】discuss sth. with sb.(与某人讨论某事),discuss the problem(讨论问题)【例句】We need to discuss this matter seriously.(我们需要认真讨论这件事。)【中考考点】discuss是及物动词,后直接接宾语Stella原创资料【经典例题】Let's ______ the plan after class. A. discuss about B. discuss C. discussion D. discuss onStella原创资料答案:B讲解:discuss是及物动词,后直接加宾语,不加介词。discussion是名词。Stella原创资料image /ˈɪmɪdʒ/ n. 图像;形象【巧记】im(在...里面)+ age(东西)→ 里面的东西 → 图像【常用搭配】public image(公众形象),image of(...的形象)【例句】The company is trying to improve its image.(这家公司正努力改善形象。)【中考考点】image可指具体的图像,也可指抽象的形象Stella原创资料【经典例题】He has a positive ______ in the public. A. image B. imagine C. imagination D. imaginaryStella原创资料答案:A讲解:public image意为“公众形象”。imagine“想象”,imagination“想象力”,imaginary“想象的”。Stella原创资料graph /ɡrɑːf/ n. 图;图表【巧记】graph(写)→ 写画出来的东西 → 图表【常用搭配】draw a graph(画图表),bar graph(条形图)【例句】The graph shows the population growth.(这张图表显示了人口增长。)【中考考点】graph与chart近义,graph多指曲线图、坐标图Stella原创资料【经典例题】The ______ shows how temperature changes over time. A. graph B. photo C. picture D. paintingStella原创资料答案:A讲解:graph意为“曲线图/图表”,适合展示温度变化。photo“照片”,picture“图片”,painting“绘画”。Stella原创资料viewview /vjuː/ v. 看;观看 n. 观点;视野【巧记】谐音“无”→ 放眼望去无一物 → 视野【常用搭配】in view(在视野内),point of view(观点),view as(视为)【例句】What's your view on this issue?(你对这个问题有什么看法?)【中考考点】view作名词可指“视野”或“观点”;作动词意为“看待”Stella原创资料【经典例题】From the top, you get a great ______ of the city. A. view B. scene C. sight D. sceneryStella原创资料答案:A讲解:view指从某处看到的景色。scene“场景”,sight“景象”,scenery“风景总称”。Stella原创资料effectiveeffective /ɪˈfektɪv/ adj. 有效的【巧记】ef(出)+ fect(做)+ ive(形容词后缀)→ 做得出来的 → 有效的【常用搭配】effective way(有效方法),effective treatment(有效治疗)【例句】This medicine is effective against the flu.(这种药对流感有效。)【中考考点】effect(n.效果)→ effective(adj.有效的)Stella原创资料【经典例题】This is a very ______ way to learn English. A. effect B. effective C. efficiently D. efficientStella原创资料答案:B讲解:effective意为“有效的”。effect是名词,efficient“高效的”,efficiently是副词。Stella原创资料engine /ˈendʒɪn/ n. 发动机【巧记】谐音“引擎”→ 发动机【常用搭配】start the engine(启动引擎),search engine(搜索引擎)【例句】The car engine makes a strange noise.(汽车引擎发出奇怪的噪音。)【中考考点】engineer(工程师)派生自engineStella原创资料【经典例题】The ______ of the car needs to be repaired. A. engine B. engineer C. engineering D. engine'sStella原创资料答案:A讲解:engine意为“发动机”。engineer“工程师”,engineering“工程学”。Stella原创资料fuel fuel /ˈfjuːəl/ n. 燃料【巧记】谐音“飞油”→ 飞机用的油 → 燃料【常用搭配】save fuel(节省燃料),fuel consumption(燃料消耗)【例句】Cars need fuel to run.(汽车需要燃料才能行驶。)【中考考点】fuel是不可数名词,但可指不同种类的燃料Stella原创资料【经典例题】We need to stop at the gas station for ______. A. fuel B. oil C. gas D. all aboveStella原创资料答案:D讲解:fuel, oil, gas都可指“燃料/汽油”,这里都适用。Stella原创资料address /əˈdres/ n. 地址【巧记】ad(向)+ dress(指向)→ 指向的地方 → 地址【常用搭配】home address(家庭地址),email address(电子邮箱地址)【例句】Please write down your address here.(请在这里写下你的地址。)【中考考点】address作动词意为“演讲;处理”Stella原创资料【经典例题】What's your ______? I'll send you a letter. A. address B. name C. age D. phone numberStella原创资料答案:A讲解:根据“send you a letter(给你寄信)”可知需要地址address。Stella原创资料password /ˈpɑːswɜːd/ n. 密码;口令【巧记】pass(通过)+ word(词)→ 通过需要说的词 → 密码【常用搭配】enter the password(输入密码),forget the password(忘记密码)【例句】You need to enter your password to log in.(你需要输入密码才能登录。)【中考考点】pass与word的合成词Stella原创资料【经典例题】Don't tell your ______ to anyone. A. pass B.password C. word D. codeStella原创资料答案:B讲解:password意为“密码”。pass“通行证”,word“单词”,code“代码”。Stella原创资料account /əˈkaʊnt/ n. 账户;账目【巧记】ac(向)+ count(数)→ 算钱的地方 → 账户【常用搭配】bank account(银行账户),open an account(开账户)【例句】I opened a new bank account yesterday.(我昨天开了一个新的银行账户。)【中考考点】account for意为“解释;占比”Stella原创资料【经典例题】You need to create an ______ to use this app. A.counting B. count C. accountant D. accountStella原创资料答案:D讲解:create an account意为“创建账户”。count“计数”,accountant“会计”。Stella原创资料 increase increase n. /ˈɪŋkriːs/ 增长 v. /ɪnˈkriːs/ 增加【巧记】in(向内)+ crease(增加)→ 增加【常用搭配】increase by(增加了),increase to(增加到)【例句】The price of oil has increased.(油价上涨了。)【中考考点】注意increase作名词和动词时发音不同(重音位置)Stella原创资料【经典例题】There has been a great ______ in population. A. increase B. increase C. increased D. increasingStella原创资料答案:A讲解:a great increase是名词短语,increase重音在第一个音节。B是动词形式,但拼写相同。Stella原创资料wild wild /waɪld/ adj. 野生的;自然生长的【巧记】谐音“外的”→ 外面的 → 野生的【常用搭配】wild animal(野生动物),wild flower(野花)【例句】We saw wild animals in the forest.(我们在森林里看到了野生动物。)【中考考点】反义词tame(驯养的),domestic(家养的)Stella原创资料【经典例题】This kind of plant grows ______ in the forest. A.wildlife B. wildly C. wild D. wildernessStella原创资料答案:C讲解:grow wild是固定搭配,意为“野生生长”。wildly“疯狂地”,wildlife“野生动物”,wilderness“荒野”。Stella原创资料bloodblood /blʌd/ n. 血液【巧记】谐音“不辣的”→ 血不辣但重要【常用搭配】blood type(血型),blood pressure(血压)【例句】The wounded man lost a lot of blood.(受伤的男子流了很多血。)【中考考点】blood是不可数名词Stella原创资料【经典例题】He donated his ______ to help others. A. blood B. bloods C. bloody D. bleedStella原创资料答案:A讲解:blood是不可数名词,不加s。bloody“流血的”,bleed“流血”。Stella原创资料woundwound /wuːnd/ n. 伤口;创伤 v. 使受伤【巧记】谐音“温的”→ 伤口有体温 → 伤口【常用搭配】wound healing(伤口愈合),be wounded(受伤)【例句】He was wounded in the battle.(他在战斗中受伤了。)【中考考点】wound的过去式和过去分词是woundedStella原创资料【经典例题】The ______ soldier was sent to the hospital. A. wound B. wounded C. wounding D. woundsStella原创资料答案:B讲解:wounded是形容词,意为“受伤的”,修饰soldier。wound是名词或动词原形。Stella原创资料mall /mɔːl/ n. 购物商场【巧记】谐音“贸”→ 贸易的地方 → 商场【常用搭配】shopping mall(购物中心),go to the mall(去商场)【例句】Let's meet at the mall this afternoon.(今天下午我们在商场见面吧。)【中考考点】mall常与shopping连用Stella原创资料【经典例题】We spent the whole day at the ______. A. mall B. store C. shop D. marketStella原创资料答案:A讲解:mall指大型购物中心。store“商店”,shop“店铺”,market“市场”。Stella原创资料notebook /ˈnəʊtbʊk/ n. 笔记本;笔记本电脑【巧记】note(笔记)+ book(本子)→ 笔记本【常用搭配】take notes in a notebook(在笔记本上记笔记),laptop notebook(笔记本电脑)【例句】I wrote down the phone number in my notebook.(我把电话号码记在笔记本上了。)【中考考点】notebook既可指纸质笔记本,也可指笔记本电脑Stella原创资料【经典例题】Students should bring a ______ to class. A.storybook B. textbook C. workbook D. notebookStella原创资料答案:D讲解:notebook是“笔记本”,适合记笔记。textbook“课本”,workbook“练习册”,storybook“故事书”。Stella原创资料squirrelsquirrel /ˈskwɪrəl/ n. 松鼠【巧记】squ(挤压)+ irrel → 挤压松果的动物 → 松鼠【常用搭配】squirrel away(储存),red squirrel(红松鼠)【例句】The squirrel is gathering nuts for the winter.(松鼠正在为冬天收集坚果。)【中考考点】squirrel的复数形式是squirrelsStella原创资料【经典例题】A ______ has a big fluffy tail. A.rabbits B. quirrel C. mouse D. ratStella原创资料答案:B讲解:squirrel是“松鼠”,有大而蓬松的尾巴。rabbit“兔子”,mouse“老鼠”,rat“大老鼠”。Stella原创资料nut /nʌt/ n. 坚果【巧记】谐音“那特”→ 那个特别的坚果【常用搭配】nuts and bolts(具体细节),tough nut(难对付的人)【例句】Squirrels like to eat nuts.(松鼠喜欢吃坚果。)【中考考点】nut的复数形式是nuts;口语中nuts可表示“疯狂的”Stella原创资料【经典例题】Be careful if you have a ______ allergy. A. nut B. nut's C. nuts D. nuttingStella原创资料答案:A讲解:nut allergy意为“坚果过敏”,nut是单数形式泛指这类食物。Stella原创资料dolphin /ˈdɒlfɪn/ n. 海豚【巧记】谐音“道尔芬”→ 道尔顿家的芬妮像海豚【常用搭配】dolphin show(海豚表演),swim with dolphins(与海豚游泳)【例句】Dolphins are very intelligent animals.(海豚是非常聪明的动物。)【中考考点】dolphin是可数名词,复数加sStella原创资料【经典例题】We saw ______ jumping out of the water. A. a dolphin B. dolphin C. dolphins D. the dolphinStella原创资料答案:C讲解:根据语境,泛指海豚用复数形式dolphins。Stella原创资料 recognize (=recognise) /ˈrekəɡnaɪz/ v. 辨认出;认可【巧记】re(再)+ cogn(知道)+ ize(动词后缀)→ 再次知道 → 认出【常用搭配】recognize sb./sth.(认出某人/某物),recognize as(认可为)【例句】I didn't recognize you in that uniform.(你穿那身制服我没认出你。)【中考考点】recognize是瞬间动词,不与时间段连用Stella原创资料【经典例题】She ______ her old friend immediately. A. recognized B. knew C. realized D. understoodStella原创资料答案:A讲解:recognize意为“认出”。knew“认识”,realized“意识到”,understood“理解”。Stella原创资料outline /ˈaʊtlaɪn/ n. 纲要 v. 概述【巧记】out(外面)+ line(线条)→ 外面的线条 → 轮廓/纲要【常用搭配】in outline(概要地),outline of(...的纲要)【例句】The teacher gave us an outline of the course.(老师给了我们课程大纲。)【中考考点】outline既可作名词也可作动词Stella原创资料【经典例题】Please ______ your main points before writing the essay. A. outline of B. outline C. outline for D. out lineStella原创资料答案:B讲解:outline作动词,意为“概述”。Stella原创资料fully /ˈfʊli/ adv. 完全地【巧记】full(满的)+ ly(副词后缀)→ 满满地 → 完全地【常用搭配】fully understand(完全理解),fully prepared(充分准备)【例句】I fully agree with you.(我完全同意你的看法。)【中考考点】fully是副词,full是形容词Stella原创资料【经典例题】I ______ believe that he is honest. A. full B. fully C. fulled D. fullnessStella原创资料答案:B讲解:修饰动词believe用副词fully。full是形容词,fulled是错误形式,fullness是名词。Stella原创资料divide /dɪˈvaɪd/ v. (把......)分成【巧记】di(二)+ vide(分开)→ 分成两半 → 分开【常用搭配】divide into(分成),divide between(在...之间分配)【例句】The teacher divided the class into four groups.(老师把班级分成四组。)【中考考点】divide into是固定搭配,被动语态be divided intoStella原创资料【经典例题】The cake was ______ among the children. A. divided B. divided into C. divided from D. divided withStella原创资料答案:A讲解:divide among意为“在...之间分配”。divided into是“分成几部分”,这里强调分配对象。Stella原创资料one-size-fits-all /ˌwʌn saɪz fɪts ˈɔːl/ adj. 通用的【巧记】one size(一个尺码)+ fits all(适合所有人)→ 通用的【常用搭配】one-size-fits-all approach(通用方法),one-size-fits-all solution(通用解决方案)【例句】There is no one-size-fits-all solution to this problem.(这个问题没有通用的解决方案。)【中考考点】合成形容词,常用连字符连接Stella原创资料【经典例题】Different students need different learning methods. ______ doesn't work. A. One-size-fits-all B. One size fits all C. One-size-fits-all D. One-size-fit-allStella原创资料答案:A讲解:one-size-fits-all是固定合成形容词,用作定语。B缺少连字符,D中fit缺少s。新单词(复习)boost v. 促进;使增长 n. 帮助;增长to start with 首先short-term adj. 短期的long-term adj. 长期的technique n. 技巧passage n. 段落;走廊likely adj. 可能的wear out 使疲乏;磨损discuss v. 讨论;谈论;商量image n. 图像;形象graph n. 图;图表view v. 看;观看 n. 观点;视野effective adj. 有效的engine n. 发动机fuel n. 燃料address n. 地址password n. 密码;口令account n. 账户;账目increase n. 增长 v. 增加wild adj. 野生的;自然生长的blood n. 血液wound n. 伤口;创伤 v. 使受伤mall n. 购物商场notebook n. 笔记本;笔记本电脑squirrel n. 松鼠nut n. 坚果dolphin n. 海豚recognize (=recognise) v. 辨认出;认可outline n. 纲要 v. 概述fully adv. 完全地divide v. (把......)分成divide sth into 把某物分为one-size-fits-all adj. 通用的Stella原创资料New words感谢聆听 批评指导Thanks for listeningStella原创资料

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