2021大學(xué)英語(yǔ)四級(jí)英語(yǔ)詞根練習(xí)100天(匯總)
1. [詞根辨識(shí)]分析下列單詞,指出其中dem(人民)的派生詞。(提示:注意區(qū)分前綴de-跟mo開(kāi)頭的詞干結(jié)合的單詞與詞根demo的派生詞。)
demolish demoralize demobilize
demonstration democratically demote
2. [望文生義]根據(jù)所學(xué)詞根的知識(shí)推測(cè)下列單詞的詞義。
① undemocratic a.
② democratization n.
3. [尋根問(wèn)底]指出下列單詞的詞根并領(lǐng)會(huì)其詞義的由來(lái)。
① epidemiology n.流行病學(xué)
② epidemiologist n.流行病學(xué)家
26. dic, dict [L]=to say說(shuō)
詞根dic是拉丁動(dòng)詞dicere的不定式詞干;dict是動(dòng)名詞詞干,意思都相當(dāng)于to say(說(shuō))。在英語(yǔ)中,dic的派生詞較少,dict的派生能力卻很強(qiáng)。
indicate [in-=towards對(duì);dic=to say說(shuō);-ate v.→“to say towards some-thing針對(duì)某事說(shuō)話”→] v.① point out;make known指出;表明:The arrow indicates the direction of advance. 箭頭指出前進(jìn)方向。② show;suggest表示;暗示:High fever indicates severe illnesss.高燒表示病重。
▽indication [indicat(e);-ion n.] n.指示;象征
indicator [indicat(e);-or n.] n.指示者;指示器
indicative [indicat(e);-ive a.] a.指示的;象征的;陳述的
dictate [dict=to say說(shuō)→saying話;-ate v.=to do做→“to do a saying做一次講話”→] v.①say or read for another to write口述,使聽(tīng)寫(xiě):He dictated a letter to the typist.他向打字員口授一封信。②say commands命令,支配:He will not be dictated to you.他不會(huì)聽(tīng)命于你的。
▽dictation [dictat(e);-ion n.] n.口述;聽(tīng)寫(xiě)
dictator [dictate(e) v.命令;-or n.=person人→“person who dictates laws, commands, etc.發(fā)布法令者”→] n. absolute ruler獨(dú)裁者,專政者:fascist dictators法西斯獨(dú)裁者
▽dictatorship [dictator;-ship n.] n.獨(dú)裁;專政
dictatorial [dictator;-ial a.] a.獨(dú)裁的;專政的
diction [dict=to say說(shuō)話;-ion n.=the manner表行為方式→“the manner or art of saying說(shuō)話的方式或藝術(shù)”→] n. choice of words and phrases in speaking措詞,辭令:Bad diction marred the effectiveness of his speech.措詞不當(dāng)削弱了他講話的效果。
dictionary [diction n. 措詞;-ary n.=thing物→“book for diction措詞用書(shū)”→] n. book explaining the use of words in a language詞典,字典:an English-Chinese dictionary英漢詞典
contradict [contra-=against 對(duì)抗;dict=to say 說(shuō)→“to say against 以言相抗”→] v.① speak against反駁:Students may contradict their teachers.學(xué)生可以反駁教師。② deny否認(rèn):Don't contradict what you just testified.別否認(rèn)你剛剛證實(shí)的東西。③ hold the opposite of同……矛盾:to contradict oneself自相矛盾
▽contradiction [contradict;-ion n.] n.矛盾
contradictory [contradict;-ory a.] a.矛盾的;對(duì)立的
dictum [dict=to say說(shuō);-um n.=thing done所做的事→“something said有人說(shuō)過(guò)的話”→] n. saying;authoritative saying名言;格言:There is an old dictum that blood is thicker than water.古話說(shuō),血濃于水。
edict [e-(ex-)=out from 自……而出;dict=to say說(shuō)→saying 話→“saying out from(the authorities)(當(dāng)權(quán)者)發(fā)出的話”→] n. order issued by authority法令:the king's edict國(guó)王的命令
▽edictal [edict;-al a.] a.法令的
predict [pre-=beforehand事先;dict=to say說(shuō)→“to say beforehand事先說(shuō)出”→] v. say what will happen in the future;foretell預(yù)言;預(yù)告:The weather forecasting center predicted rain for tomorrow.氣象站預(yù)告明天有雨。
▽prediction [predict;-ion n.] n.預(yù)言;預(yù)告
predictive [predict;-ive a.] a.預(yù)兆的
benediction [bene=good好;dict=to speak說(shuō);-ion n.=-ing表行為→“good speaking說(shuō)好話”→] n. blessing祝福:sincere benediction誠(chéng)心的祝福
▽benedictive [bene;dict;-ive a.] a.祝福的
malediction [male=ill, evil壞,惡;dict=to speak說(shuō);-ion n.=-ing表行為→] n. evil-speaking;curse誹謗;咒罵:irresponsible malediction不負(fù)責(zé)任的誹謗
▽maledictive [male;dict;-ive a.] a.誹謗的;咒罵的
2021大學(xué)英語(yǔ)四級(jí)英語(yǔ)詞根練習(xí)100天(匯總)
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