译林版九年级下英语各单元必考知识点汇编

译林版九年级下英语各单元必考知识点汇编九年级下学期的英语学习，既是对初中阶段知识的总结与升华，也是为高中学习奠定坚实基础的关键时期。为了帮助同学们更高效地复习，我将译林版九年级下册各单元的必考知识点进行了梳理与汇编，希望能成为大家备考路上的得力助手。Unit1Asia本单元聚焦亚洲这片广袤的大陆，核心在于引导学生运用所学词汇和句型描述亚洲的地理风貌、文化特色，并掌握相关语法知识。一、核心词汇与短语*文化与景观：temple,palace,emperor,population,tourist,sight,wonder,traditional,ancient,natural,attraction*描述性词汇：high,long,deep,wide,large,huge,modern,beautiful,amazing,fascinating*重要短语：asfarasIknow,befamousfor,oneofthe+形容词最高级+名词复数,takeup,asymbolof,turninto,inthesouth-eastof,bemadeof/from二、重点句型1.描述事物位置：...lies(in/on/tothe+方向)of...*例：ChinaliesintheeastofAsia.*2.表达“是……之一”：...isoneofthe+形容词最高级+可数名词复数+(in/of...)3.感叹句：What(a/an)+(形容词)+名词+(主语+谓语)!/How+形容词/副词+(主语+谓语)!*例：Whatabeautifulcountryitis!/HowamazingtheGreatWallis!*4.询问看法：Whatdoyouthinkof...?/Howdoyoulike...?*例：WhatdoyouthinkoftheForbiddenCity?*三、语法聚焦：状语从句（AdverbialClauses）*让步状语从句：引导词though/although(虽然，尽管)，注意though/although不能与but同时使用。*条件状语从句：引导词if(如果)，遵循“主将从现”原则。*例：IfyougotoBeijing,youwillseetheGreatWall.**时间状语从句：引导词when,while,as(当……时候)，until/till(直到……为止)，assoonas(一……就……)。Unit2Travelling旅行是本单元的主题，旨在让学生学会谈论旅行计划、经历、感受，并掌握相关的词汇和语法。一、核心词汇与短语*旅行相关动作：travel,trip,journey,tour,visit,goonatrip,takeatour,arrivein/at,getto,reach,leavefor,returnto,pack,checkin/out*感受与体验：exciting,wonderful,fantastic,enjoyable,tiring,boring,amazing,relaxed,relaxed,experience,memory*重要短语：haveagoodtime,enjoyoneself,takephotos,buysouvenirs,trylocalfood,placesofinterest,inthepast,atpresent,sofar二、重点句型1.谈论过去经历：主语+usedto+动词原形+...(过去常常做某事，但现在不做了)2.表达去过某地：主语+have/hasbeento+地点(去过某地，人已回)主语+have/hasgoneto+地点(去了某地，人未回)*例：IhavebeentoParistwice./MyfatherhasgonetoBeijingonbusiness.*3.询问做某事的感受：Howdoyoufeelaboutdoingsth.?/What'syourfeelingaboutdoingsth.?4.建议句型：Whynotdosth.?/Whydon'tyoudosth.?/Howaboutdoingsth.?/Let'sdosth.*例：Whynottrythelocalsnacks?*三、语法聚焦：现在完成时（PresentPerfectTense）*构成：主语+have/has+动词的过去分词(V-ed)*用法：1.表示过去发生或已经完成的某一动作对现在造成的影响或结果。常与already,yet,just,ever,never等副词连用。*例：Ihavealreadyfinishedmyhomework.(影响是现在可以玩了)*2.表示从过去某一时间开始，一直持续到现在的动作或状态。常与for+时间段,since+时间点/从句(一般过去时)连用。*例：Wehavelivedherefortenyears./IhavestudiedEnglishsinceIwassix.**动词过去分词的规则变化与不规则变化：需重点记忆不规则动词的过去分词。Unit3Robot科技改变生活，机器人是本单元的切入点，引导学生探讨科技发展，特别是机器人的应用、优缺点及未来展望。一、核心词汇与短语*机器人功能：work,help,dohousework,clean,cook,carry,build,explore,serve,think,speak,walk,run*描述特征：smart,intelligent,useful,helpful,powerful,convenient,expensive,new,modern,future*优缺点：advantage,disadvantage,benefit,helpful,harmful,savetime,makemistakes,getbored*重要短语：inthefuture,beableto,insteadof,forexample,suchas,notonly...butalso...,taketheplaceof,dowith,dealwith二、重点句型1.描述能力：...can/could/beableto+动词原形...*例：Robotscanhelpuswithhousework./IwillbeabletospeakEnglishwellsoon.*2.被动语态基本结构：主语+be(am/is/are/was/were)+动词的过去分词+(by...)*例：Manydifficultjobsaredonebyrobotsnow.*3.比较级与最高级：Ais+形容词比较级+thanB./Aisthe+形容词最高级+(范围).*例：Thisrobotismoreintelligentthanthatone./ItisthemostusefulinventionIhaveeverseen.*4.表达观点：Inmyopinion,.../Ithinkthat.../Ibelievethat.../Iagreethat.../Idisagreethat...*例：Inmyopinion,robotswillplayanimportantroleinourfuturelife.*三、语法聚焦：被动语态（PassiveVoice）*一般现在时被动语态：am/is/are+过去分词*一般过去时被动语态：was/were+过去分词*例：Thefirstrobotwasinventedin1959.**含有情态动词的被动语态：情态动词(can/may/must/should等)+be+过去分词*例：Robotsshouldbeusedtohelppeople,nottohurtthem.**主动语态变被动语态的基本步骤：宾变主，主变宾(由by引导，可省略)，谓变be+过去分词，时不变。Unit4LifeonMars本单元带领学生畅想未来，探讨火星生活的可能性，涉及科学探索、想象与现实等话题。一、核心词汇与短语*太空与宇宙：Mars,space,universe,star,planet,earth,moon,sun,galaxy,solarsystem,astronaut,spacecraft,rocket,orbit,explore,discovery*科技与发明：technology,scientist,research,invent,invention,develop,machine,equipment,tool,power,fuel*想象与可能性：possible,impossible,possible,probably,maybe,perhaps,imagine,dream,future,hope,believe*重要短语：onMars,inspace,takephotos,doresearch,makeatrip,inthefuture,asaresult,forexample,suchas,bedifferentfrom,thesameas二、重点句型1.Therebe句型的将来时：Therewillbe.../Thereis/aregoingtobe...*例：Therewillbemoretallbuildingsinourcity.*2.表达可能性：Itispossible(forsb.)todosth./Itisimpossible(forsb.)todosth.*例：ItispossibleforhumanstoliveonMarsinthefuture.*3.询问对未来的预测：Whatdoyouthinklifewillbelike...?*例：WhatdoyouthinklifewillbelikeonMars?*4.与现在事实相反的虚拟语气：If+主语+动词过去式(be动词用were),主语+would/could/might+动词原形.*例：IfIwereanastronaut,IwouldtraveltoMars.*(此为拓展，但理解其含义对阅读有帮助)三、语法聚焦：一般将来时（FutureSimpleTense）与情态动词表推测*一般将来时：*will/shall+动词原形(shall用于第一人称I/we)*be(am/is/are)goingto+动词原形*区别：will表示未经计划、临时决定或客观将来；begoingto表示计划、打算或有迹象表明即将发生。*情态动词表推测：*must(一定，肯定)：用于肯定句，表示可能性很大的推测。*may/might(可能，也许)：用于肯定句或否定句(maynot/mightnot)，表示可能性较小的推测。*can't(不可能)：用于否定句，表示有把握的否定推测。Unit5Action!本单元围绕电影、戏剧等表演艺术展开，学习相关词汇，讨论喜好，并掌握定语从句的用法。一、核心词汇与短语*电影与戏剧：actionfilm,film/movie,actor,actress,director,character,plot,scene,script,dialogue,role,perform,performance,act,actress,theatre,cinema*电影制作与元素：make,produce,direct,shoot,camera,sound,light,music,ticket,star,hero,heroine,award*观看与感受：watch,see,enjoy,like,love,hate,prefer,feel,think,opinion,impression*重要短语：actionfilm,beinterestedin,befondof,insteadof,intheend,attheendof,fallinlovewith,playarolein,suchas,forexample二、重点句型1.询问喜好：Whatkindof...doyoulike?/Which...doyouprefer?*例：Whatkindofmoviesdoyoulikebest?*2.表达偏好：IpreferAtoB./IlikeAbetterthanB.3.定语从句基本句型：名词/代词+who/which/that+从句*例：Thisistheactorwhoplayedthehero./Ilikethebookwhichmyfatherboughtforme.*三、语法聚焦：定语从句（AttributiveClauses）*定义：在复合句中修饰名词或代词的从句叫定语从句。被修饰的名词或代词叫先行词。*关系代词：*who：指人，在从句中作主语或宾语。*例：Thegirlwhoissingingismysister.*(主语)*which：指物，在从句中作主语或宾语。*例：Thebookwhichliesonthedeskismine.*(主语)*that：既可指人也可指物，在从句中作主语或宾语。*例：HeisthemanthatImetyesterday.(宾语，可省略)/ThisisthebagthatIbought.**注意：关系代词在从句中作宾语时可以省略。Unit6Sunshineforall本单元关注社会公益、帮助他人、平等与关爱等主题，培养学生的社会责任感。一、核心词汇与短语*困难与需要：difficulty,trouble,problem,need,inneed,poor,sick,disabled,blind,deaf,lonely,elderly*品质与情感：kind,kind-hearted,friendly,helpful,generous,polite,patient,brave,strong,confident,grateful,thankful,happy,pleased二、重点句型1.提建议：Weshould/oughtto.../It'sbetter(forus)to...*例：We