Unit+5+Launching+Your+Career+词汇++课件-2025-2026学年高中英语人教版选择性必修第四册

词根-metr-,-meas-tomeasure测量centimeter;diameter;dimension;geometry;immense;meal(n.1)"food,timeforeating;"measure;meter,-meter;metric;metrical;-metry;Monday;month;moon;parameter;perimeter;piecemeal;semester;symmetry;thermometer;trimester./traɪˈmestə(r)/

/traɪˈmestə(r)/

Objectives:通过词源解析和词根词缀分析，掌握meter,-meter;centimeter;diameter;parameter;perimeter;thermometer;geometry;-metry;symmetry;metric;metrical;dimension;immense;meal(n.1)"food,timeforeating;"piecemeal;measure;Monday;month;moon;semester;trimester等核心词及其派生词

1.meter,metre[ˈmiːtə(r)]n.米，公尺;格律，韵律

fundamentalunitoflengthofthemetricsystem,deviceorinstrumentformeasuring;poeticmeasure,metricalscheme,arrangementoflanguageinaseriesofrhythmicmovements,2.-meter后缀word-formingelementmeaning“deviceorinstrumentformeasuring;”commonly-ometer,occasionally-imeter;fromFrench-mètre,fromGreekmetron“ameasure,”fromPIEroot*me-(2)“tomeasure.”这个后缀的意思是“测量设备或仪器”；通常写作

-ometer，偶尔也见

-imeter。它源自法语

-mètre，进一步追溯则来自希腊语

metron，意为“测量”，而其原始印欧词根

*me-则有“测量”的意思。

3.centimeter

[ˈsɛntɪˌmiːtə]n.厘米，“1米的百分之一”

alsocentimetre,metricmeasureoflength,"onehundredthofameter,"1801,fromFrenchcentimètre(18c.),coinedfromLatincentum"hundred"(seehundred)+Frenchmètre(seemeter(n.2)).

4.diameter[daɪˈæmɪtə(r)]n.直径;

放大倍数

dia-across,through横跨，穿过，meter，ameasure。chordofacircleorspherewhichpassesthroughitscenter;thelengthofadiameter.派生词：diametrical[ˌdaɪəˈmetrɪkl]a.oforpertainingtoadiameter

diametric[ˌdaɪə'metrɪk]a.

5.parameter[pəˈræmɪtə(r)]n.

[数]参数;<物><数>参量;限制因素;决定因素

fromGreekpara-"beside,subsidiary"(seepara-(1))+metron"measure““measurablefactorwhichhelpstodefineaparticularsystem；boundary,limit,characteristicfactor.

6.perimeter[pəˈrɪmɪtə(r)]n.<数>周长;

周围，边界

peri-"around,about"(seeperi-)+metron"measure“,"circumference,outerboundary,orborderofafigureorsurface,"parameter,perimeter选词填空1.Numerousfactorsthatinfluencetheuniqueflavorprofileofwinearedeterminedbyaspecific

_____________.2.Thesecuritypersonnelmaintainedstrictcontrolovertheairport_____________.parameterperimeter

7.thermometer/θəˈmɒmɪtə(r)/n.温度计，寒暑表，体温计

thermos"hot"+metron"measure“,instrumentforascertainingtemperatures

8.geometry[dʒiˈɒmətri]n.几何学;

几何形状

fromcombiningformofgē"earth,land"+-metria"ameasuringof"(see-metry).

measurementofearthorland.9.-metryword-formingelementmeaning"processofmeasuring,"MiddleEnglish-metrie,fromFrench-metrie,fromLatin-metria,fromGreek-metria"ameasuringof,"from-metros"measurerof,"frommetron"measure,"fromPIEroot*me-(2)"tomeasure.“10.symmetry/ˈsɪmətri/n.对称（性）；相似，相等；（物理，数）对称sym-together,共同，想通，-metry，measure，havingacommonmeasure,even,proportionate;asymmetry[ˌeɪˈsɪmətri]n.a-not,symmetry不对称

11.metric[ˈmetrɪk]a.米制的，公制的，十进制的;

度量的;

距离的

"pertainingtothesystemofweightsandmeasuresbasedonthemeter,"fromFrenchmétrique,frommèter(seemeter(n.2)).Metricsystem“与基于米的计量系统有关”，源自法语

métrique，而

mèter

则与

meter

(n.2)相关。Metricsystem

公尺法，公制metrical[ˈmetrɪkl]a.测量的，度量的，（诗的）韵律的

12.dimension/daɪˈmenʃ(ə)n/n.

大小，尺寸；（空间的）维度；范围，规模

;di-,dis-apart，分开，分别，-mens-measure,测量，分别测量，measureout,measurableextent,magnitudemeasuredalongadiameter,"bulk,size,extent,orcapacitydimensionala.two-dimensionala.Theirworkswereoftenprimitiveandtwo-dimensional.（Unit1Art高中英语人教版选择性必修第三册）

13.immense

[ɪˈmens]a.im-

“not,oppositeof”+

mensus

“measured,”没有测量的，无法测量的，极大的;

巨大的

immenseness/ɪˈmensnəs/n.-ness名词后缀immensity/ɪˈmensəti/n.-ity抽象名词后缀14.measure/ˈmeʒə(r)/v.测量；量度为；估量，判定measuren.措施，办法；适量，适度；判断，衡量；度量单位，计量标准；（酒的）标准量；<美>小节，拍子；象征，迹象；议案，法案；格律单位；计量工具，量器；<古>（尤指庄重或肃穆的）舞蹈，舞步；岩层；（数）除数；（印刷）行宽，页宽15.Monday/ˈmʌndeɪ;ˈmʌndi/

n.星期一seconddayoftheweek,MiddleEnglishmonedai,fromOldEnglishmōndæg,contractionofmōnandæg"Monday,"literally"dayofthemoon,"frommona(genitivemonan;seemoon(n.))+dæg(seeday)16.month/mʌnθ/n.月，月份；一个月的时间；数月，很长时间（months）one-twelfthpartofayear;oneofthetwelvepartsintowhichthecalendaryearisarbitrarilydivided,moon/muːn/n.月亮，月球；月光；卫星；月份；渴望之物；月状物fromroot*me-(2)"tomeasure"inreferencetothemoon'sphasesasanancientanduniversalmeasureoftime.

17.semester/sɪˈmestə(r)/n.学期，半学年

fromsex"six"(seesix)+mensis"month"(seemoon(n.)).semester;"periodortermofsixmonths,"

ofsixmonths,lastingsixmonths,half-yearly,semi-annual18.trimester/traɪˈmestə(r)/n.

三个月tri-three,三，mester,measure,moon,month,"peri