1. [舉一反三]根據(jù)已知單詞的詞義推斷出其同根詞的詞義。
local地方的→① localism n.
→② localize v.
→③ localization n.
2. [由此及彼]根據(jù)已知單詞的詞義推斷出其同根詞的詞義。
① locate v.定位→mislocate v.
② location n.定位→radiolocation n.
③ automobile n.汽車→locomobile n.
3. [同義相連]將左欄中的單詞和右欄中相對應的詞義連接起來。
① locative a.位于中間；居中
② interlocate b.改變位置；易位
③ locus c. [語法]位置格的
④ translocation d.脫臼；混亂
⑤ dislocation e.地點；所在地
4. [節(jié)外生枝] loc有個來自法語的異體low，主要的同根詞有：
① allow n.允許；準許；許可
② allowable a.允許的；準許的；許可的
③ allowance n.允給額，分配額；津貼；補貼
52. log, logue [GK]=speech, reason說話，推理
在常用詞logic，dialogue，apologize和eulogy中，詞根log來源于希臘名詞logos，原意相當于speech或reason,即“說話”或說話中的“推理”。異形詞根logue是log在詞尾時的拼寫形式。
logic [log=reason推理；-ic n.=the science or art of……學→] n. the science and art of reasoning correctly邏輯學（正確推理的科學）：He argued with learning and logic.他的辯論既有學問又合邏輯。
▽logical [logic;-al a.] a.邏輯的；符合邏輯的
logician [logic;-ian n.] n.邏輯學家
dialogue [dia-=between 在……之間；logue=speech 談話→“speech between two persons兩人之間的談話”→] n. conversation between two or more persons對話：a dialogue between two countries兩國之間的對話
▽dialogic [dialog (ue);-ic a.] a.對話的
dialogist [dialog (ue);-ist n.] n.對話者
apologize [apo-=away, off離開；log=speech話；-ize v.=to make做→“to make a speech off (after an offence)（在犯了過失后）說些借以解脫的話”→] v. express regret for a fault道歉：to apologize for being late因遲到道歉
▽apology [apo-;log;-y n.] n.道歉；謝罪
apologetic [apo-;log;-etic a.] a.道歉的；辯護的
apologia [apo-;log;-ia n.] n.辯解；自辯書
eulogy [eu-=good好；log=speech話；-y n.=the act表行為→“the act of making a good speech 說好聽的話”→] n. praise 頌揚，贊頌：to pronounce a eulogy on somebody向某人致頌詞
▽eulogize [eulog (y);-ize v.] v.頌揚；贊頌
eulogistic [eulog (y);-istic a.] a.頌揚的；歌功頌德的
prologue [pro-=before前；logue=speech言→] n. speech or words before a play or poem戲劇的開場白；序詩：the prologue to a long poem一首長詩的序詩
epilogue [epi-=after在……之后；logue=speech言→“speech after a play在全劇結束后說的話”→] n. speech at the end of a play;concluding part of a book戲劇的收場白；書的結尾部分：the epilogue of a novel一本小說的尾聲
philology [phil=to love愛；-o-;log=speech言；-y n.=the art藝術→“the art for people who love good speech為講究語言藝術的人提供技巧”→] n. (old-fashioned) the science and art of language（舊稱）語言學
▽philologic [philolog (y);-ic a.] a.（舊稱）語言學的
順便指出，log與-y結合，就成為術語后綴-logy,表示：（1）語言特色，如tautology；（2）研究對象，如sociology, zoology；（3）論述過程，如trilogy等。
tautology [tauto=the same同樣；-logy n.=the character of speech語言特點→“speech characterized by repeating the same idea重復同樣意思的語言特點”→] n. fault style of using words that say the same thing同義反復的語?。毁樖觯篴 speech full of tautologies充滿無謂的重復的演說
▽tautological [tautolog (y);-ical a.] a.重復的；贅述的
sociology [socio=social社會的；-logy n.=the study of……學→] n. the study of social structure and fuctioning社會學：modern sociology現(xiàn)代社會學
▽sociological [sociolog(y);-ical a.] a.社會學的
trilogy [tri=three三；-logy n.=speech說話，敘述→“discourse in three sections分成三個部分的敘述”→] n. group of three related literary or operatic works（小說或戲劇的）三部曲：a trilogy by Theodore Dreiser德萊塞寫的三部曲
