词法复习 构词法2 课件 2021届高三英语一轮复习高中英语公开课

词法复习构词法2高三年级英语词法复习构词法2高三年级英语1Abbreviation缩写

Conversion转化Compounding合成

Wordformation构词法Step1:AnalysisofthematerialAbbreviationConversionCompound2Step2:Leading-in资料Step2:Leading-in资料3目前，现在presentn.atpresent目前，现在目前的；现存的

present-dayadj.现在的2.现场的；出席的adj.Todayisagift.Thatiswhyit’scalledthepresent.合成单词礼物v.颁发；授予；赠送presentagift赠送礼物presentationn.赠送;授予资料目前，现在presentn.atpresent目前的；现4Conversion

转化法把一种词性转化为另一种词性，词形不变。转化后的词义可以通过原词义推断出来。Step3:KnowledgelearningConversion转化法Step3:Knowledg5转化法形容词动词名词Step3:Knowledgelearning转化法形容词动词名词Step3:Knowledgele6动词转化为名词1.Let’s

talkaboutit.2.Ithinkwe’dbetterfinishthetalknow.v.谈论n.谈话动词转化为名词v.谈论n.谈话7名词转化为动词1.Shegavemeaglassofwater.2.Youshouldwatertheflowerstwiceaweek.n.水v.浇水名词转化为动词n.水v.浇水8形容词转化为名词1.Sheiswearingablackdress.2.Thegirlinblackisverybeautiful.adj.黑色的n.黑色形容词转化为名词adj.黑色的n.黑色9形容词转化为动词1.Tomisabraveman.

2.Healwaysbravesthedifficultiesinlife.adj.勇敢的v.勇敢地面对形容词转化为动词adj.勇敢的v.勇敢地面对10词音的变化present/ˈpreznt/n.礼物/prɪˈzent/v.赠送

record/ˈrekɔːd/n.唱片/rɪˈkɔːd/v.记录

export/ˈekspɔːt/n.出口/ɪkˈspɔːt/v.出口import/ˈɪmpɔːt/n.进口/ɪmˈpɔːt/v.进口

Step3:Knowledgelearning词音的变化Step3:Knowledgelearnin111.Ifyouwanttohaveabusinessofyourown,yourlocallibrarycanbecomeaspaceforit.(2020年天津卷7月)launchn.“（事件的）发起”2.It

sbyanalyzingthewavesoftheincomingsoundandcreatingasecondsetofoutgoingwaves.(2020年天津卷7月)

functionv.“起作用；运转”

launchfunction1.Ifyouwanttohaveabusin123.OnedayIdtoshowupforanafter-schoolmeetingoftheScienceOlympiadteam.(2020年天津卷7月)chancev.“偶然发生；碰巧”4.We’rethinkingabouthowwecanplantstoreplacefunctionsofthethingsthatweuseeveryday.(2020年全国卷I)

engineer

v.“改变（动植物等的）基因结构”chanceengineer3.OnedayIdtos135.Itwasaspecialtimetowithmychildren.(2020年全国卷II)bondv.“（与某人）培养一种特殊的关系”6.themandtalkaboutthemwhenyoucan.(2020年全国卷II)

frequentv.“常去，常到”bondFrequent5.Itwasaspecialtimeto14Quiz1Atpresent,allthepresentswillbepresentedtoeveryonepresentatthemeeting.①名词，词组atpresent，“现在”。②名词，“礼物”。③动词，“赠给”。形容词，“在场的”。现在，所有的礼物将被赠给出席会议的每一人。①②④③Quiz1Atpresent,allthepres15Quiz2Don’ttrouble

troubleuntiltrouble

troublesyou.不要自找麻烦，除非麻烦找上门。①动词，“打扰，麻烦”。②名词，“麻烦”。名词，“麻烦”。④动词，“打扰，麻烦”。①②④③Quiz2①②④③16Compounding合成法把两个或两个以上的

独立且语义不同的单词

合成一个新词。Step3:KnowledgelearningCompounding合成法Step3:Knowl17合成词其他合成词合成名词合成动词合成形容词合成词其他合成词合成名词合成动词合成形容词18合成名词news新闻+paper纸=newspaper报纸type打字+writer作者=typewriter打字机wet湿的+land土地=wetland湿地，沼泽after在……后+noon中午=afternoon下午hair毛发+cut切，割=haircut理发out出来+come来=outcome结果break破，裂+down朝下=breakdown故障名词+名词动词+名词形容词+名词介词+名词名词+动词副词+动词动词+副词合成名词名词+名词19合成动词baby婴儿+sit坐=babysit代人临时照看小孩quick快的+charge充电=quick-charge快速充电over穿过+look看=overlook忽略名词+动词形容词+动词副词+动词合成动词20合成形容词life生命，生活+long长的=lifelong终身的peace和平+loving=peace-loving热爱和平的heart心+felt=heartfelt衷心的high高的+level级别=high-level高级的good好的+looking=good-looking相貌好看的kind体贴的+hearted=kindhearted仁慈的hard努力地+working=hard-working勤劳的well好+known=well-known著名的in在……内+depth深(度)=in-depth彻底的名词+形容词名词+现在分词名词+过去分词形容词+名词形容词+现在分词形容词+过去分词副词+现在分词副词+过去分词介词＋名词合成形容词名词+形容词21其他合成词every每个+one一=everyone每人through穿过+out出来=throughout遍及其他合成词22Testyourself!breakeasysunteamtypewidebathe

goingspreadthroughworkwriteTestyourself!breakbathe

going23breakthrougheasygoingsunbatheteamworktypewritewidespreadTestyourself!合成名词合成动词合成形容词breakthroughTestyourself!合成名词241.Theywillofferprinting,faxinganddatabaseservicesyouneed.(2020年天津卷7月)

data+base=database数据库（合成名词）2.Makingafull-lengthclay(粘土)figurewouldnotexhaustmystrength.(2020年天津卷7月)

full+length=full-length全身的（合成形容词）1.Theywillofferprinting,f253.Discoverandenjoy4centuriesofhistory,5acresofcelebratedandaward-winninggardenswithparklandwalk.(2020年全国卷II)award+winning=award-winning获奖的（合成形容词）park+land=parkland（如乡村大宅院周围的）有草木的开阔地（合成名词）3.Discoverandenjoy4centur264.Frommystandpoint,itallseemstoworkverywell.(2020年全国卷III)

stand+point=standpoint观点；立场（合成名词）5.Whenhepresentedhismasterpiecetotheemperor’schiefminister,theoldmanlaughed.(2020年全国卷III)

master+piece=masterpiece

杰作；名著；代表作（合成名词）4.Frommystandpoint,itall27hamburgereggplantpineapple

资料资料hamburgereggplantpineapple资料资28Abbreviation缩写用单词或短语的部分内容指代整体。Step3:KnowledgelearningAbbreviation缩写Step3:Knowl29缩写首字母缩写：ASAP:assoonaspossibleWTO:WorldTradeOrganization单词缩短：ad:advertisementlab:laboratoryStep3:KnowledgelearningStep3:Knowledgelearning301.YourstudentIDcardidentifiesyouasastudentattheUniversityofBolton.(2020年天津卷5月)

ID=identity身份证明2.STEMgraduateslearnactualskillsintheirstudies.(2019年天津卷3月)STEM=science,technology,engineering,and

mathematics科学、技术、工程和数学教育1.YourstudentIDcardidenti313.ThatishappeningintheUKandSingapore,wheregovernment-provideddriverlessvehiclesarebeinglaunched.(2017年天津卷6月)

UK=UnitedKingdom英国4.UNESCOrecentlysetApril30asadaytoraiseawarenessofjazzmusic,itssignificance,anditspotentialasaunifyingvoiceacrossculture.(2017年全国卷I)

UNESCO=UnitedNationsEducational,Scientificand

CulturalOrganization联合国教科文组织3.ThatishappeningintheUK325.In1963theUNsetuptheWorldFoodProgramme,oneofwhosepurposes

istorelieveworldwidestarvation.(2017年江苏卷)

UN=UnitedNations联合国6.AstudyofBritishaccentsduringthe1970sfoundthatavoicesoundinglikeaBBCnewsreaderwasviewedasthemostattractivevoice.(2015年广东卷)BBC=BritishBroadcastingCorporation英国广播公司5.In1963theUNsetuptheW33

Anationalhi-techexhibitionisbeingheldfromFebruary26toMarch6.ItshowcasesChina’shi-techsuccessesachievedunderthe863Programme.Theprogrammehasledtoseveralbreakthroughsinscienceandtechnology.Attheexhibition,visitorscanlearnmoreaboutimportantachievementsinfieldssuchasbiology,bioengineeringandmedicine,communicationandcomputerengineering.Manyofthemostoutstandingnewbreakthroughshavecomeinthefieldofgenetics.showcasebreakthroughhi-techoutstandingStep4:LanguagepracticeAnationalhi-techexhib34

Whenyouopenadictionary,youoftencomeacrossalotofunfamiliarwords.Youmightthinkthisisabitscary.Butmanyofthemareformedusingothersimplerwords.Thisiscalledwordformation.Wordsformedbycombiningotherwordsarecalledcompounds,forexample,(1)________(afriendthatyoucontactbywriting,traditionallyusingapen)and(2)__________(knownbymanypeople).penfriendwell-knownStep5:PracticalapplicationWhenyouopenadictiona35

Somenounsandadjectivescanbeusedasverbs,ortheotherwayround.Whenwecalmsomebodydown,theybecome(3)_____.Andwecangivesomeoneapresentby(4)_________it.Andsometimesawordismadeupofthefirstlettersofseveralwords:“WorldTradeOrganization”canbereferredtoas(5)_____,and(6)______isshortfor“assoonaspossible”.calmpresentingWTOASAP

calmpresentSomenounsandadjectives36Abbreviation缩写

Conversion转化Compounding合成

Wordformation构词法AbbreviationConversionCompound37ATM hotdog heat raincoateyeball GPS classmate waterpoliceman workbook CBD warm转化：合成：

缩写：heat,water,warmhotdog,raincoat,eyeball,classmate,

policeman,workbook ATM,GPS,CBDATM hotdog heat raincoat38找一找2020年5月份高考题天津卷中的完形填空和阅读表达题里有多少转化词、合成词和缩写，请大家把它们划出来。Step6:Homework找一找2020年5月份高考题天津卷中的完形填空和阅读表达题里39Yesterdayishistory.Tomorrowisamystery.Buttodayisagift.Thatiswhyit’scalledthepresent.Yesterdayishistory.40Thankyouforwatching!Thankyouforwatching!41词法复习构词法2高三年级英语词法复习构词法2高三年级英语42Abbreviation缩写

Conversion转化Compounding合成

Wordformation构词法Step1:AnalysisofthematerialAbbreviationConversionCompound43Step2:Leading-in资料Step2:Leading-in资料44目前，现在presentn.atpresent目前，现在目前的；现存的

present-dayadj.现在的2.现场的；出席的adj.Todayisagift.Thatiswhyit’scalledthepresent.合成单词礼物v.颁发；授予；赠送presentagift赠送礼物presentationn.赠送;授予资料目前，现在presentn.atpresent目前的；现45Conversion

转化法把一种词性转化为另一种词性，词形不变。转化后的词义可以通过原词义推断出来。Step3:KnowledgelearningConversion转化法Step3:Knowledg46转化法形容词动词名词Step3:Knowledgelearning转化法形容词动词名词Step3:Knowledgele47动词转化为名词1.Let’s

talkaboutit.2.Ithinkwe’dbetterfinishthetalknow.v.谈论n.谈话动词转化为名词v.谈论n.谈话48名词转化为动词1.Shegavemeaglassofwater.2.Youshouldwatertheflowerstwiceaweek.n.水v.浇水名词转化为动词n.水v.浇水49形容词转化为名词1.Sheiswearingablackdress.2.Thegirlinblackisverybeautiful.adj.黑色的n.黑色形容词转化为名词adj.黑色的n.黑色50形容词转化为动词1.Tomisabraveman.

2.Healwaysbravesthedifficultiesinlife.adj.勇敢的v.勇敢地面对形容词转化为动词adj.勇敢的v.勇敢地面对51词音的变化present/ˈpreznt/n.礼物/prɪˈzent/v.赠送

record/ˈrekɔːd/n.唱片/rɪˈkɔːd/v.记录

export/ˈekspɔːt/n.出口/ɪkˈspɔːt/v.出口import/ˈɪmpɔːt/n.进口/ɪmˈpɔːt/v.进口

Step3:Knowledgelearning词音的变化Step3:Knowledgelearnin521.Ifyouwanttohaveabusinessofyourown,yourlocallibrarycanbecomeaspaceforit.(2020年天津卷7月)launchn.“（事件的）发起”2.It

sbyanalyzingthewavesoftheincomingsoundandcreatingasecondsetofoutgoingwaves.(2020年天津卷7月)

functionv.“起作用；运转”

launchfunction1.Ifyouwanttohaveabusin533.OnedayIdtoshowupforanafter-schoolmeetingoftheScienceOlympiadteam.(2020年天津卷7月)chancev.“偶然发生；碰巧”4.We’rethinkingabouthowwecanplantstoreplacefunctionsofthethingsthatweuseeveryday.(2020年全国卷I)

engineer

v.“改变（动植物等的）基因结构”chanceengineer3.OnedayIdtos545.Itwasaspecialtimetowithmychildren.(2020年全国卷II)bondv.“（与某人）培养一种特殊的关系”6.themandtalkaboutthemwhenyoucan.(2020年全国卷II)

frequentv.“常去，常到”bondFrequent5.Itwasaspecialtimeto55Quiz1Atpresent,allthepresentswillbepresentedtoeveryonepresentatthemeeting.①名词，词组atpresent，“现在”。②名词，“礼物”。③动词，“赠给”。形容词，“在场的”。现在，所有的礼物将被赠给出席会议的每一人。①②④③Quiz1Atpresent,allthepres56Quiz2Don’ttrouble

troubleuntiltrouble

troublesyou.不要自找麻烦，除非麻烦找上门。①动词，“打扰，麻烦”。②名词，“麻烦”。名词，“麻烦”。④动词，“打扰，麻烦”。①②④③Quiz2①②④③57Compounding合成法把两个或两个以上的

独立且语义不同的单词

合成一个新词。Step3:KnowledgelearningCompounding合成法Step3:Knowl58合成词其他合成词合成名词合成动词合成形容词合成词其他合成词合成名词合成动词合成形容词59合成名词news新闻+paper纸=newspaper报纸type打字+writer作者=typewriter打字机wet湿的+land土地=wetland湿地，沼泽after在……后+noon中午=afternoon下午hair毛发+cut切，割=haircut理发out出来+come来=outcome结果break破，裂+down朝下=breakdown故障名词+名词动词+名词形容词+名词介词+名词名词+动词副词+动词动词+副词合成名词名词+名词60合成动词baby婴儿+sit坐=babysit代人临时照看小孩quick快的+charge充电=quick-charge快速充电over穿过+look看=overlook忽略名词+动词形容词+动词副词+动词合成动词61合成形容词life生命，生活+long长的=lifelong终身的peace和平+loving=peace-loving热爱和平的heart心+felt=heartfelt衷心的high高的+level级别=high-level高级的good好的+looking=good-looking相貌好看的kind体贴的+hearted=kindhearted仁慈的hard努力地+working=hard-working勤劳的well好+known=well-known著名的in在……内+depth深(度)=in-depth彻底的名词+形容词名词+现在分词名词+过去分词形容词+名词形容词+现在分词形容词+过去分词副词+现在分词副词+过去分词介词＋名词合成形容词名词+形容词62其他合成词every每个+one一=everyone每人through穿过+out出来=throughout遍及其他合成词63Testyourself!breakeasysunteamtypewidebathe

goingspreadthroughworkwriteTestyourself!breakbathe

going64breakthrougheasygoingsunbatheteamworktypewritewidespreadTestyourself!合成名词合成动词合成形容词breakthroughTestyourself!合成名词651.Theywillofferprinting,faxinganddatabaseservicesyouneed.(2020年天津卷7月)

data+base=database数据库（合成名词）2.Makingafull-lengthclay(粘土)figurewouldnotexhaustmystrength.(2020年天津卷7月)

full+length=full-length全身的（合成形容词）1.Theywillofferprinting,f663.Discoverandenjoy4centuriesofhistory,5acresofcelebratedandaward-winninggardenswithparklandwalk.(2020年全国卷II)award+winning=award-winning获奖的（合成形容词）park+land=parkland（如乡村大宅院周围的）有草木的开阔地（合成名词）3.Discoverandenjoy4centur674.Frommystandpoint,itallseemstoworkverywell.(2020年全国卷III)

stand+point=standpoint观点；立场（合成名词）5.Whenhepresentedhismasterpiecetotheemperor’schiefminister,theoldmanlaughed.(2020年全国卷III)

master+piece=masterpiece

杰作；名著；代表作（合成名词）4.Frommystandpoint,itall68hamburgereggplantpineapple

资料资料hamburgereggplantpineapple资料资69Abbreviation缩写用单词或短语的部分内容指代整体。Step3:KnowledgelearningAbbreviation缩写Step3:Knowl70缩写首字母缩写：ASAP:assoonaspossibleWTO:WorldTradeOrganization单词缩短：ad:advertisementlab:laboratoryStep3:KnowledgelearningStep3:Knowledgelearning711.YourstudentIDcardidentifiesyouasastudentattheUniversityofBolton.(2020年天津卷5月)

ID=identity身份证明2.STEMgraduateslearnactualskillsintheirstudies.(2019年天津卷3月)STEM=science,technology,engineering,and

mathematics科学、技术、工程和数学教育1.YourstudentIDcardidenti723.ThatishappeningintheUKandSingapore,wheregovernment-provideddriverlessvehiclesarebeinglaunched.(2017年天津卷6月)

UK=UnitedKingdom英国4.UNESCOrecentlysetApril30asadaytoraiseawarenessofjazzmusic,itssignificance,anditspotentialasaunifyingvoiceacrossculture.(2017年全国卷I)

UNESCO=UnitedNationsEducational,Scientificand

CulturalOrganization联合国教科文组织3.ThatishappeningintheUK735.In1963theUNsetuptheWorldFoodProgramme,oneofwhosepurposes

istorelieveworldwidestarvation.(2017年江苏卷)

UN=UnitedNations联合国6.AstudyofBritishaccentsduringthe1970sfoundthatavoicesoundinglikeaBBCnewsreaderwasviewedasthemostattractivevoice.(2015年广东卷)BBC=BritishBroadcastingCorporation英国广播公司5.In1963theUNsetuptheW74

Anationalhi-techexhibitionisbeingheldfromFebruary26toMarch6.ItshowcasesChina’shi-techsuccessesachievedunderthe863Programme.Theprogrammehasledtoseveralbreakthroughsinscienceandtechnology.Attheexhibition,visitorscanlearnmoreaboutimportantachievementsinfieldssuchasbiology,bioengineeringandmedicine,communicationandcomputer