构词法(公开课) 课件-高三上学期英语一轮复习专项

WORDFORMATION构词法1今天心情好，你打算发一个blog博客plog/？2你认为作品还不错，但你的朋友看了之后smile微笑silence沉默smilence笑而不语Haveatryvlog？Whydowelearnwordformation?

Becauseithelpsuscomprehendthemeaningofwordsandcreatesaseaofnewwords.Findthetypesofwordformationwatertheplantdisagree2143合成法compound转化法Conversion缩略法Abbreviation派生法Derivation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。easy-going,old-fashioned,up-to-datesomewhere,eggplant,anyone,newspaper,cowboythemepark,humanrights,

busstop,postoffice,readingroom分开的两个词连词符号“-”hyphen直接1.合成法Compound两个多个合成词合成词的主要构成方式合成动词babysitoverlook其他合成词everyonethroughout合成名词newspaperhaircut合成形容词heartfeltkind-hearted1.nationwide____________2.one-to-one___________3.well-sampled___________4.man-made__________5.daybreak____________6.swimmingpool___________7.sleep­walk___________8.one-off_________________9.painkiller___________10.high-quality____________11.noble-minded___________12.light-green__________13.time-consuming________14.overcome_______15.ordinary-looking___________16.night-time___________全国的耗时的一对一的人造的游泳池一次性的高质量的高尚的浅绿色的Task1:Trytoguess夜间

破晓止痛药相貌平平的梦游克服充分采样的链接高考猜测词义1.(2024·新高考I卷)Idon’ttrustmylaptop’sspellchecker.2.(2024·新高考I卷)Theseobservationsnowoutnumbertheprimarydatathatcomesfromphysicalspecimens...3.(2023·新高考Ⅱ卷)Theysurveyedseveralhundredpark-goers,askingthemtosubmitawrittensummaryonlineofameaningfulinteractiontheyhadwithnatureinthepark.4.(2023·新高考Ⅱ卷)Andincontrasttoourincreasinglynetworkedliveswheretheinformationweconsumeismonitoredandtracked,aprintedbookstilloffersthechanceofawhollyprivate,“off-line”activity.n.拼写检查程序vt.数目超过n.逛公园的人a.离线的一个词根加上前缀和（或）后缀构成的单词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2.派生法

前缀（prefix）1.表示否定意义的前缀

a.纯否定前缀：“不”

b.表示错误的意义:mis-

mistrust;mislead;mistakec.表示“反、防、抗”的意义：anti-

antiwar;anti-pollution;anti-matterab-不in-不dis-不il-不ir-不non-不im-不un-不abuseabnormalincorrectinexpensivedislikedisagreeillegalillogical

irregularirrelativenonstopnonsmokerimpatientimpossibleunrealunlucky2.其他常考的前缀：

im-进入en-使inter-在...之间over-多于；在...上trans-转换tele-远程de-下降imputimprisonenrichencourageinteractinternationalovercoatoverheartransformtransplanttelecommunicationtelegraphdegradedecreasesuper-超级under-在...下supernaturalsuperpowerunderwaterunderwritefore-在...前co-共同foretellforeseecooperateco-authorpre-在...之前post-在...之后re-再次prewarpreviewpostwarpostgraduateretell

reuseTask2:Guessthemeaningincomplete interpersonal uncover

不完整的

人际的

揭露，发现

2.disarm coexist defame

解除武装

共存

诽谤

3.overpraise

telescope

inconvenient

过度赞扬

望远镜

不方便的

4.underline nonparty readjustment

强调

无党派的

重新调整

5.misadministration foreword mistreat

管理不当

前言

虐待6.prehistory antiforeign multitalented

史前

排外的

多才艺的后缀（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,-en,-fy,-ate,realize,apologize,strengthen,threaten,beautify,satisfy,educate,operate...4、副词后缀-ly：adj——adv变形规则Task3:Findthesametypes:

①removal,②socialize,③populous,④administrative,⑤element,⑥vital,⑦intensify,⑧invasive,⑨activate,⑩powerful,⑪fasten,⑫economically,⑬lengthen,⑭combination,⑮comprehension,⑯criticize,⑰simplify,⑱nacessarily,⑲lonely,⑳veterinarian名词动词形容词副词1,5,14,15,202,7,9,11,13,16,173,4,6,8,10,1912,18Task4

【2024.全国甲卷】Althoughparksofallsizesandtypesexistatanylevel,thenationalparks,inparticular,tend61(catch)ourattentionbecauseoftheirlargesizeandvariety.Theyare62(treasure)ofAmericanheritage(遗产).Howdidthenationalparksystemcomeabout?Onacool,starrynightinmid-September1870,fourmenrelaxedbeforeacampfirealongtheFireholeRiverin63isnownorthwesternWyoming.They64(be)partofa15-memberexploringpartythathadspentalmostfiveawesomeweeksinwitnessofthenaturalbeautiesthere.Whatshould65(do)withsuchabeautifulplace?Theywonderedoutloud.Thisarea,with66(it)uniqueandbreathtakingnaturalbeauty,mustbewellpreserved67allpeopleofthenationtoenjoy—asanationalpark.Theyallagreedandvowed(承诺)topromotetheideaatthe68(complete)oftheirjourney.Theirpromotionalworkpaidoff.Twoyearslater,18yearsbeforeWyomingbecameastate,YellowstonebecamethefirstnationalparkintheUnitedStatesandtheworld.Yellowstonewasthe69(large)UnitedStatesnationalpark—2.2millionacres—untilWrangell-SaintEliasinsouthernAlaska,70becameanationalmonumentin1978,tookthehonorsasanationalparkin1980with12.3millionacres.Practice:语法填空Studiesshowthatcreativethoughtoftenhappenswhenyou__________(regular)switchbetweentasks._____________,(economic)Asiaisstillthemostdynamicregionintheworld.(2024·新高考全国ⅠI卷)ThoseculturalelementshaveincreasedStratford’sinternational62(visible),saidEdmondson,addingthatvisitorswalkingthroughtheBirthplaceGardenwereoftenamazed63to~(find)theconnectionbetweenthetwogreatwriters.

(2024·高二下期中)

Paper-makingisthecombinationofChinesepeople's________

(wise)

andcrafsmanship,andXuanpaperisthepeakofpaper-making.regularlyEconomicallyvisibilitywisdom5.ThetraditionalcraftofmakingXuanpaperisextremely______________(demand).6.(2022·浙江6月考)Thoseletterstaughtmychildrena_________(value)lessonaboutwriting:ithasapurpose.Sometimesourpurposeistoachievesomething;othertimesitma