Unit7单词讲解课件仁爱科普版八年级英语下册

仁爱版八年级英语（下册）单词讲解课件Unit7BeaBetterLearner!Part1讲解内容经典例题例句翻译常用搭配读音、词性新单词（预习）Newwordslearner学习者attend参加；出席experiment实验note笔记；记录internet互联网relative亲戚；亲属pizza比萨饼chemistry化学shocked震惊的purple紫色；紫色的silver银色；银色的cooking烹饪；饭菜pronunciation发音；读音programme节目hardly几乎不whenever每当；无论何时repeat复述；重复oral口头的abroad在国外pen笔；钢笔die死；死亡background背景remind使想起；提醒disappoint使失望imagine想象educator教育家master大师private私立的；私营的thought思想；想法poem诗state国家；州；状态etc.等等wise明智的truth真相；真理increase增长；增加learnerlearner/ˈlɜːrnər/n.学习者【常用搭配】aslow/quicklearner

学得慢/快的人alanguagelearner

语言学习者learnerautonomy学习者自主性【词性转换】learn(v.)学习【原文例句】Bowenisanactivelearner.【中考考点】重点考察其动词形式learn的用法，以及其作为名词时与student的区别（learner更强调学习的过程和行为）。【经典例题】Asalifelong______,mygrandfatherisstilltakingonlinecourses.A.learnB.learnedC.learnerD.learning

答案：C。解析：不定冠词a后面需要接一个可数名词单数，learner意为“学习者”，符合句意。attend/əˈtend/v.参加；出席；经常去，定期去(某处)【常用搭配】attendschool/class上学/上课attendameeting/lecture参加会议/讲座attendchurch去教堂做礼拜【词性转换】attendant(n.)服务员；attendants(n.)随从【原文例句】Iattendedacookingclublastsummer.【中考考点】辨析attend,join,takepartin。attend强调“出席，到场”，是正式用语；join指加入某个组织、团体或人群；takepartin指参加某项活动。【经典例题】—Didyou______themeetingyesterday?—No,Iwasill.A.joinB.takepartinC.attendD.joinin

答案：C。解析：参加会议是attendthemeeting，强调出席这一动作。experimentexperiment/ɪkˈsperɪmənt/n.实验【常用搭配】do/perform/carryoutanexperiment做实验achemistryexperiment化学实验【原文例句】Wedidanexperimentintoday'schemistryclass.【中考考点】考察固定搭配doanexperiment。注意其动词形式experiment的用法：experimenton/with(用……做实验)。【经典例题】Thestudentsaredoingan______inthelabtoseehowwaterchangesintosteam.A.exerciseB.experimentC.exampleD.experience

答案：B。解析：根据后半句“看水如何变成蒸汽”可知是在做实验。notenote/noʊt/n.笔记；记录【常用搭配】takenotes记笔记makeanoteof把……记录下来athank-younote感谢信【词性转换】

notebook(n.)笔记本【原文例句】Someoneleftthisnoteforyou.【中考考点】重点掌握固定搭配takenotes。作为动词时，意为“注意，留意”。【经典例题】Please______notesoftheimportantpointswhilelisteningtothespeech.A.makeB.takeC.getD.do

答案：B。解析：takenotes是固定搭配，意为“记笔记”。internet/ˈɪntərnet/n.互联网【常用搭配】ontheinternet在网上surftheinternet上网冲浪internetaccess互联网接入【原文例句】Theinternetisreallyausefultool.【中考考点】定冠词the的用法。通常与the连用，表示“互联网”这一概念。【经典例题】Youcanfindalmosteverythingyouneedon______Internetthesedays.A.aB.anC.theD./

答案：C。解析：internet是专有名词，前面需要加定冠词the。relativerelative/ˈrelətɪv/n.亲戚；亲属adj.比较的【常用搭配】aclose/distantrelative

近/远亲relativeto与……有关；相对于【词性转换】relation(n.)关系；亲属relationship(n.)关系【原文例句】LastSundaywehadabigfamilypartywithallmyrelatives.【中考考点】区分relative和relation。作“亲戚”讲时，两者常可互换，但relation更强调“亲属关系”这一抽象概念，relative更强调具体的“亲戚个人”。【经典例题】Allmy______cametomybirthdaypartylastnight.A.relationsB.relativesC.relationshipsD.AandB

答案：D。解析：relatives和relations都可指具体的“亲戚”，此处两者皆可。pizzapizza/ˈpiːtsə/n.比萨饼；意大利肉饼【常用搭配】asliceofpizza一块比萨pizzahut必胜客orderpizza

订比萨【原文例句】...Imadepizzawithmycousins.【中考考点】主要作为生活化词汇出现，考察名词的数。【经典例题】Wouldyouliketohave______pizza?It'sdelicious.A.manyB.aC.someD.an

答案：C。解析：pizza在此处为不可数名词，some可修饰不可数名词，表示“一些”。chemistry/ˈkemɪstri/n.化学【常用搭配】achemistryteacher化学老师organic/inorganicchemistry

有机/无机化学【词性转换】chemical(adj.)化学的n.化学制品chemist(n.)化学家；药剂师【原文例句】Wedidanexperimentintoday'schemistryclass.【中考考点】学科类词汇。【经典例题】Ilike______bestbecauseIcandomanyinterestingexperiments.A.chemicalB.chemistC.chemistryD.chemicals

答案：C。解析：空格处应填一个学科名称，chemistry意为“化学”。shockedshocked/ʃɑːkt/adj.震惊的；惊愕的【常用搭配】beshockedat/by对……感到震惊beshockedtodosth.做某事感到很震惊【词性转换】shock(v./n.)(使)震惊shocking(adj.)令人震惊的【原文例句】Iwasshockedtoseethecolorchangingfrompurpletosilver.【中考考点】区分shocked和shocking。shocked描述人的感受，意为“感到震惊的”；shocking描述事物本身的性质，意为“令人震惊的”。【经典例题】Everyonewas______atthe______news.A.shocking;shockingB.shocked;shockingC.shocked;shockedD.shocking;shocked

答案：B。解析：人感到震惊用shocked，事情令人震惊用shocking。purplepurple/ˈpɜːrpl/n.紫色adj.紫色的【常用搭配】turnpurple

变成紫色purpleflower紫色的花【原文例句】...thecolorchangingfrompurpletosilver.(……颜色从紫色变成银色。)【中考考点】基础颜色词汇，考察其形容词用法。【经典例题】Sheboughta______dressfortheparty.A.purplyB.purpleC.purplesD.inpurple

答案：B。解析：形容词作定语修饰名词dress。silver/ˈsɪlvər/n.银色；银白色adj.银色的；银白色的【常用搭配】asilvercoin银币asilverscreen银幕silverhair银发【词性转换】silvery(adj.)似银的；银铃般的【原文例句】...thecolorchangingfrompurpletosilver.(……颜色从紫色变成银色。)【中考考点】颜色词汇，也可指金属“银”。【经典例题】Mygrandfatherhasa______watchwhichwasagiftfromhisfather.A.silverB.silveryC.silver'sD.silvers

答案：A。解析：形容词“银质的”修饰名词watch。cooking/ˈkʊkɪŋ/n.烹饪；饭菜【常用搭配】dothecooking

做饭cookingoil食用油Chinesecooking中式烹饪【词性转换】cook(v.)烹饪n.厨师cooker(n.)炊具【原文例句】Cookingissomuchfun!【中考考点】区分cook,cooker,cooking。cook是“厨师”或“烹饪”；cooker是“厨具”；cooking是“烹饪”这件事。【经典例题】Mymotherisgoodat______.Sheisagreat______.A.cooking;cookerB.cook;cookerC.cooking;cookD.cooker;cooking

答案：C。解析：begoodatdoingsth.擅长做某事，第一空填cooking；第二空指“一个好厨师”，填cook。pronunciation/prəˌnʌnsiˈeɪʃn/n.发音；读音【常用搭配】havegoodpronunciation发音好practicepronunciation

练习发音correctpronunciation

正确发音【词性转换】pronounce(v.)发音；宣布【原文例句】PronunciationIncompleteplosion【中考考点】考察其动词形式pronounce的拼写和用法。名词pronunciation拼写容易错，注意是-unciation结尾。【经典例题】Pleasetellmehowto______thisword.Ican'tgetits______right.A.pronounce;pronunciationB.pronunciation;pronounceC.pronounce;pronounceD.pronunciation;pronunciation

答案：A。解析：第一空howtodosth.，填动词原形pronounce；第二空所有格后接名词，填pronunciation。programme/ˈproʊɡræm/(programAmE)n.节目【常用搭配】TVprogramme电视节目aprogrammeofstudy学习计划computerprogram计算机程序【词性转换】programmer(n.)程序员【原文例句】Theprogrammestartsat9a.m.这个节目上午9点开始。【中考考点】英式拼写programme，美式拼写program。在计算机领域，通常用program。【经典例题】Myfatherisacomputer______.Hewrites______tohelppeople.A.programmer;programmeB.programmer;programsC.program;programmesD.program;programmers

答案：B。解析：第一空指“程序员”是programmer；第二空指“计算机程序”，用program。hardly/ˈhɑːrdli/adv.几乎不；几乎没有【常用搭配】canhardlydosth.几乎不能做某事

hardlyever几乎从不【词性转换】hard(adj./adv.)努力的；艰难地；猛烈地【原文例句】Ihardlyrememberanynewwords.(我几乎记不住任何新单词。)【中考考点】hardly是一个半否定词，本身就表示否定意义，因此不能再与否定词（如not）连用。常用于反义疑问句，疑问部分用肯定形式。【经典例题】Hecan______speakEnglish,canhe?A.hardB.hardlyC.everD.always

答案：B。解析：根据反义疑问句“canhe?”的肯定形式，可知前句应是否定或半否定。hardly符合句意“他几乎不会说英语”。whenever/wenˈevər/conj.每当；无论何时【常用搭配】wheneverpossible只要可能【原文例句】IalwayswritedownnewwordsinanotebookandgooverthemwheneverIhavetime.(我总是把新单词写在笔记本上，并且每当我有时间的时候就复习它们。)【中考考点】引导时间状语从句，相当于nomatterwhen，表示强调。【经典例题】Youcanaskmeforhelp______youareintrouble.A.whateverB.howeverC.wheneverD.wherever

答案：C。解析：句意“无论你何时遇到麻烦，你都可以向我求助。”引导时间状语从句。repeat/rɪˈpiːt/v.复述，跟读；重复；重写【常用搭配】repeataftersb.跟某人朗读repeatamistake重复犯错【词性转换】repeated(adj.)反复的repeatedly(adv.)反复地repetition(n.)重复【原文例句】IlistentoandrepeatthetextsuntilIcanlearnthembyheart.【中考考点】repeat本身已包含“重复”的意思，所以后面不能再加again，以免语义重复。【经典例题】Couldyou______that?Ididn'thearitclearly.A.notrepeatB.repeatC.repeatagainD.repeating

答案：B。解析：Couldyoupleasedosth.是委婉的请求，repeat意为“重复”，符合句意。oral/ˈɔːrəl/adj.口头的【常用搭配】oralEnglish英语口语anoralexam口试【词性转换】orally(adv.)口头地【原文例句】HowtoimproveoralEnglish?【中考考点】区分oral和aural。两者发音相近，oral指“口头的”，aural指“听觉的”。【经典例题】Wewillhavean______testnextweek.WeneedtospeakEnglish.A.oralB.auralC.orD.our

答案：A。解析：根据后半句“我们需要说英语”可知是“口语考试”。abroad/əˈbrɔːd/adv.在国外【常用搭配】goabroad

出国study/liveabroad

在国外学习/生活athomeandabroad

国内外【原文例句】Aftersevenyearsofstudyingabroad,hereturnedtoChinain1909.【中考考点】abroad是副词，因此前面不加介词to。例如：goabroad,不能说gotoabroad。【经典例题】—Whereareyougoingforyourholiday?—I'mgoing______,maybetoEngland.A.toabroadB.abroadC.inabroadD.forabroad

答案：B。解析：goabroad是固定搭配，意为“出国”。pen/pen/n.笔；钢笔【常用搭配】penfriend/penpal笔友writeinpen

用钢笔写【原文例句】HeusedhispentofightforthebenefitsoftheChinesepeople.【中考考点】基础词汇，注意与pencil的区分。【经典例题】Don'twriteinpencil.Pleasewritein______.A.apenB.pensC.penD.thepen

答案：C。解析：inpen是固定搭配，意为“用钢笔”，中间不加冠词。die/daɪ/v.死；死亡【常用搭配】dieof通常指死于疾病、饥饿、衰老等内因；diefrom通常指死于外伤、事故等外因)dieout灭绝【词性转换】dead(adj.)死的death(n.)死亡dying(adj.)垂死的；渴望的【原文例句】Inbigfloods,peopledieingreatnumbers.【中考考点】区分die,dead,death。【经典例题】Hisgrandfather______forthreeyears.A.diedB.hasdiedC.hasbeendeadD.wasdead

答案：C。解析：forthreeyears是一段时间，不能与短暂性动词die连用。havebeendead表示状态，可以和一段时间连用。background/ˈbækɡraʊnd/n.背景【常用搭配】cultural/familybackground

文化/家庭背景

backgroundmusic背景音乐againstabackgroundof在……的背景下【原文例句】Whenhewantstolearnsomethingwiththeculturalbackground,like"hotdog",hewillsearchonlineforinformationabouttheculture.【中考考点】作为名词，常出现在阅读理解中，表示某人或某事的背景情况。【经典例题】Doyouknowthe______ofthisfamousperson?Wherewasheborn?A.backgroundB.groundC.undergroundD.playground

答案：A。解析：background指“背景”，包括出身、经历等。remindremind/rɪˈmaɪnd/v.使想起；提醒【常用搭配】remindsb.ofsth.使某人想起某事remindsb.todosth.提醒某人做某事remindthat...提醒……【原文例句】WhatdoesXuanxuan'sexperienceremindyouof?【中考考点】考察remind的两种主要搭配。remindsb.ofsth.和remindsb.todosth.【经典例题】Thisphotooften______me______myhappychildhood.A.reminds;ofB.remembers;ofC.reminds;toD.remembers;to

答案：A。解析：remindsb.ofsth.是固定搭配，意为“使某人想起某事”。disappointdisappoint/ˌdɪsəˈpɔɪnt/v.使失望【常用搭配】disappointsb.使某人失望【词性转换】disappointed(adj.)感到失望的disappointing(adj.)令人失望的disappointment(n.)失望【原文例句】...shedoesn'twanttodisappointherselfandherparents.【中考考点】区分disappointed和disappointing。【经典例题】Themoviewasso______thatIfeltvery______.A.disappointing;disappointedB.disappointed;disappointingC.disappointing;disappointingD.disappointed;disappointed

答案：A。解析：电影令人失望用disappointing；人感到失望用disappointed。imagine/ɪˈmædʒɪn/v.想象【常用搭配】imaginedoingsth.想象做某事imagine+从句

想象……【词性转换】imagination(n.)想象力imaginative(adj.)富有想象力的imaginary(adj.)虚构的【原文例句】Imagineyoursuccessintheexams.(想象一下你在考试中取得成功。)【中考考点】后接动词时要用动名词形式，即imaginedoingsth.【经典例题】Canyou______livingonthemoononeday?A.imagineB.toimagineC.imaginingD.imagined

答案：A。解析：情态动词can后接动词原形。imaginedoingsth.是固定搭配，但这里living已经是动名词，imagine用原形即可。educator/ˈedʒukeɪtər/n.教育学家；教育家；教育工作者【常用搭配】agreateducator

一位伟大的教育家【词性转换】educate(v.)教育education(n.)教育educational(adj.)教育的【原文例句】Confucius(551BCE-479BCE)wasoneofthegreatestthinkersandeducatorsduringtheSpringandAutumnPeriod.【中考考点】名词形式，常出现在介绍人物背景的阅读中。【经典例题】Asan______,Mr.Zhanghasdevotedallhislifetoteaching.A.educateB.educationC.educatorD.educational

答案：C。解析：不定冠词an后接名词单数，表示“一位教育家”。master/ˈmæstər/n.大师【常用搭配】amasterof是……的大师/高手masteralanguage掌握一门语言【原文例句】Likemanyothermasters,Confuciusstartedasahard-workingstudent.【中考考点】既可以是名词“大师”，也可以是动词“掌握”。【经典例题】Ittakesyearsofpracticeto______askilllikeplayingthepiano.A.masterB.makeC.haveD.do

答案：A。解析：master作动词，意为“掌握、精通”。private/ˈpraɪvət/adj.私立的；私营的【常用搭配】privateschool私立学校privatelife私生活inprivate

私下地【词性转换】privacy(n.)隐私【原文例句】Later,Confuciusopenedaprivateschoolandstartedteachingthere.【中考考点】反义词为public(公立的，公共的)。【经典例题】Hedoesn'tliketotalkabouthis______lifeinpublic.A.publicB.privateC.ownD.persons

答案：B。解析：privatelife意为“私生活”。thought/θɔːt/n.思想；想法；看法

【常用搭配】deepinthought

沉思haveathought

有个想法onsecondthought(s)

再三考虑【词性转换】think(v.)思考thoughtful(adj.)体贴的；深思熟虑的【原文例句】ItisnoteasytounderstandallthethoughtsofConfucius.【中考考点】注意它是think的名词形式。区分thought和idea(想法，主意)。【经典例题】Afterafewminutesof______,hecameupwithagoodidea.A.thinkB.thoughtC.thoughtofD.thinking

答案：B。解析：of是介词，后接名词。afewminutesofthought意为“几分钟的思考”。poem/ˈpoʊəm/n.诗【常用搭配】writeapoem写诗alovepoem

爱情诗【词性转换】poet(n.)诗人poetry(n.)诗歌(总称)【原文例句】XuYuanchongtranslatedSelectedPoemsofLiBaiintoEnglish.【中考考点】poem是具体的“一首诗”；poet是“诗人”；poetry是“诗歌”的总称，不可数名词。【经典例题】LiBaiisagreat______.Hewrotemanyfamous______.A.poem;poetsB.poet;poemsC.poetry;poetsD.poet;poetry

答案：B。解析：第一空是“诗人”poet；第二空是“许多诗”，用可数名词复数poems。state/steɪt/n.国家；州；状态【常用搭配】theUnitedStates美国inastateof处于……状态

stateschools公立学校【词性转换】statement(n.)声明【原文例句】...eachstatemadetheirownmoney.(……每个诸侯国都自己造钱。)【中考考点】一词多义。要根据上下文判断是“国家”，“州”还是“状态”。【经典例题】Iwasinaterrible______ofanxietybeforetheexam.A.stateB.countryC.nationD.condition

答案：A。解析：astateof...是固定搭配，意为“……的状态”。etc.etc./etˈsetərə/abbr.以及诸如此类，以及其他，等等

【常用搭配】andetc.等等(etc.本身已有and的意思，所以不能再用and)【原文例句】Wetalkedaboutthecontract,pay,etc.【中考考点】通常用于列举的最后，表示列举未尽。在正式的写作中，避免同时使用and和etc.。【经典例题】Weneedtobuysomefruit,likeapples,oranges,bananas,______.A.andetc.B.etc.C.andsoonD.suchas

答案：B/C。解析：etc.或andsoon都可以表示“等等”。wisewise/waɪz/adj.充满智慧的；明智的【常用搭配】awiseman智者wiseadvice明智的建议Itiswiseofsb.todosth.某人做某事是明智的。【词性转换】wisdom(n.)智慧【例句】Shehadmadeaverywisedecision.【中考考点】形容词辨析，反义词为foolish(愚蠢的)。其名词wisdom也是常考词汇。【经典