高三英语一轮复习构词法公开课课件

授课内容：高三一轮复习之构词法授课教师：TracyWordFormationOnMonday,thewinnersofacoupletcontestinspiredbyNobellaureate（获奖者）MoYanwereunveiled.Twenty-one-year-old

postgraduatestudentSongKejiaclaimedthefirstprize,receivinghighpraisefromexpertsanddrawingwidespreadattention.Step1.Lead-incontextwordformation【背单词加速器】【扩充词汇量】【阅读理解能力】【理解生词新词】Whydowelearnwordformation?构词法派生法(Derivation)合成法(Compounding)转化法(Conversion)混合法(Blending)截短法(Clipping)缩写(Abbreviation)Step2.Presentation一个词根加上前缀和（或）后缀构成的单词。一、派生法

(Derivation)unbelievable词根root前缀prefix后缀

suffix前缀：一般改变

,后缀：一般改变

。词义词性前缀（Prefix）1.表示否定意义的前缀

a.纯否定前缀：“不”

ab-不in-不dis-不il-不ir-不non-不im-不un-不abuseabnormalincorrectinexpensivedislikedisagreeillegalillogical

irregularirrelativenonstopnonsmokerimpatientimpossibleunrealunluckyc.表示“反、防、抗”的意义：anti-

antiwar;anti-pollution;

b.表示错误的意义:mis-

misunderstand;mislead;mistake2.其他常考的前缀：

im/n-进入en-使inter-在...之间over-多于；在...上trans-转换tele-远程de-下降，除去inputimprisonenrichencourageinteractinternationalovercoatoverheartransformtransplanttelecommunicationtelegraphdefrostdecreaseout-超越，向外under-在...下outperformoutnumberunderwaterunderwritefore-在...前co-共同foretellforeseecooperateco-authorpre-在...之前post-在...之后re-再次prewarpreviewpostwarpostgraduateretell

reuse前缀（Prefix）后缀（Suffix）1、名词后缀a.表示人或语言

b.其他常见名词后缀-age,-al,-ance/ence,-dom,-ion/-ation/-sion,ment,-ness,

-th,-ure,-cy/-ty/ry/y-ian-ant-ese-eeer/or/ar/istAsianpoliticianassistantparticipantChineseJapaneseemployeeworkerliar/artist后缀（Suffix）2、形容词后缀a.表示否定意义：-lesscareless,homeless,meaningless....b.其他常见形容词后缀：-ble,-al,-ing,-ed,-ive,-some,-y,-ful,-ous,ic....3、动词后缀”使…化；使…成为”：-ize/-ise,-en,-fy/-ify,-ate,realize,apologize,strengthen,threaten,beautify,satisfy,educate,operate...4、副词后缀-ly：adj——adv变形规则-ally：academically/basically...Removeallverbs!GAMETIMEremovalsocializepopulousadministrativeelementvitalintensifyinvasiveactivatepowerfulfasteneconomicallycombinationlengthensimplifycomprehensionnacessarilycriticizelonelyveterinarianGOODLUCKPRACTICE【25年新高考I卷阅读理解A篇】Astheworldracestodecarbonize

everything,itfacesparticularproblemswithtransportation—whichaccountsforaboutaquarterofourenergy-relatedgreenhousegasemissions.decarbonize=de-（away分离；除去）+carbon+-ize（make使...）=v.脱碳；降低...的碳排放blackboard二、合成法

(Compounding)sleep-walk

homesickeasy-going,old-fashioned,up-to-datesomewhere,eggplant,anyone,newspaper,cowboythemepark,humanrights,

busstop,postoffice,readingroom归

纳：由______或_______词合成一个新词,有的用________________连接,有的________连写在一起，还有的由__________________构成，这样的构词方法叫做合成法。

①合成名词：newspaper/haircut；②合成动词：babysit/overlook；

③合成形容词：heartfelt/kind-hearted；④其它：everyone/throughout分开的两个词连词符号“-”hyphen直接两个多个二、合成法

(Compounding)Guessthefollowingcompoundingwords（近两年真题）heartbreakyearbookexpresswayone-offgiveawaytime-consumingwell-beingupgradeeye-catchingdatasetenergy-efficientsolid-staten.心碎n.年刊n.高速公路adj.一次性的n.赠品adj.费时的n.健康，幸福v.升级adj.引人注目的的n.数据集adj.节能的adj.固态的1.Nevertrouble

troubletilltrouble

troublesyou.2.Canyoucanacanasacannercan

canacan?你能跟一个装罐工一样装罐头吗？麻烦没来找你，就别去自找麻烦。n.v.

情态v.

归

纳：由________词性转化为__________或_________词性，词

形不变，词性发生变化，这样的构词方法叫做转化法。另一种几种一种三、转化法(Conversion)1.【2025新高考I卷听力第十段】Thepeoplewhoputthesignsintheiryardscreatedarealhomeownersassociationtoaddressclimatechangeintheircommunities.2.【2025新高考I卷阅读C篇】JaneJacobscalledonhermayor(市长)tochampion“NewYorkasadecentplacetolive,andnotjustrushthrough.”3.【2025新高考I卷阅读D篇】Weshouldbelookingintoupgradingdrinkingwatertreatmentplantssotheyremovemicroplastics.v.处理v.捍卫，为....而斗争n.工厂PRACTICECHALLNGEEStep3.Beachallengeembracer1

2

3

4

1.定期锻炼身体是必须的。（建议信）Doingexerciseregularlyisamust.2.紧张又害怕,Max把信递给了我。（读后续写）Nervousandfrightened,Maxhandedthelettertome.3.他低着头朝门走去。（读后续写）Loweringhishead,heheadedforthedoor.转化法Practice1派生法Practice【2025年全国一卷】"...Youtrytoleadtheopponentintoyourtrapandforcethemtofollowyour59._____________(guide)tilltheylose,"explainsWangWei,...2.【2025年全国一卷】Tusaysitwasthebalancebetweentheblackandwhitepieces,beautyinthe63._____________(strategy)placementofthepieces,64._and_theenergyflowfollowingeachmovethatinspiredartiststocreateoilpaintings,sculptures,65.____________(digital)generatedgraphicsandsilk-screenprintsfortheshowcase.句意：屠宁宁说，黑白棋子之间的平衡，棋子在策略布局上的美感，以及每一步棋所蕴含的能量流动，都激发了艺术家们为展览创作油画、雕塑、数字生成的图片和丝网版画。guidancestrategicdigitally231.(2025新课标I卷阅读A篇)Thisenergytransitionisglobal,andtheamountofrenewableenergytheworldwillneedis“ali