【正文】 g長(zhǎng)的。引申：（同）continual, continuous辨析：continual, continuous都有“連續(xù)不斷”的意思。continual指一段時(shí)間內(nèi)多次發(fā)生，時(shí)斷時(shí)續(xù)：Continual practice is necessary to master 。continuous指連續(xù)不斷的：a continuous voyage連續(xù)不斷的航行。16. contrast用法：，對(duì)照：Sally contrasted the situation with the present 。，對(duì)照：In contrast to the hot day in July, the nights in September are rather ，九月的夜晚十分涼爽?？键c(diǎn)：contrast…and/with/to… 將…與…對(duì)比；by contrast對(duì)比之下；be a contrast to 和…形成對(duì)比典型考題：there is a sharp ____ between his earlier and later works.A. similarity B. character C. parison D. contrast：他的早期作品和晚期作品截然不同。similarity相似性；character性格，特征；parison對(duì)比，指比較的相似之處；contrast表示顯而易見的不同之處。記憶法：contract v./，縮寫辨析：pare, contrast都有“比較，對(duì)比”的意思pare指比較，著重相似之處。pare常與with和to連用。He pares books to 。contrast指對(duì)比，著重相異之處。常與with連用。In this book the writer contrasts good with ，作者將善與惡進(jìn)行了對(duì)比。17. priority用法： n. 先， 前， 優(yōu)先， 優(yōu)先權(quán)：priority construction近期[首期]建筑Ensure funding for priority areas保證重點(diǎn)支出Absolute principle, top priority硬道理To assign priority according to seniority按資排輩In some systems, a classification of jobs in a multiprogramming environment that are neither foreground(high priority)nor background(low priority. 在某些系統(tǒng)中，在多道程序設(shè)計(jì)環(huán)境中一種作業(yè)的分類，它既非“前臺(tái)”（高優(yōu)先級(jí)），也非“后臺(tái)”（低優(yōu)先級(jí)）。用法：v.（1）促進(jìn)，推進(jìn)：proper exercise will promote physical and mental health for the 。（2）提升，提拔: My husband has been promoted to ?？键c(diǎn)：be promoted得到提升；promote one’s product促銷商品典型考題：Do you have any idea of how to ____ the sales of this product.A. promote B. force C. drive D. strength：你有什么辦法來促銷這種產(chǎn)品嗎？promote 促進(jìn) ，提升 ；force壓迫 ； drive 驅(qū)動(dòng)；strength加強(qiáng)記憶法：促進(jìn)，提升，宣傳。19. emerge 用法 ： vi. 顯現(xiàn), 浮現(xiàn), 暴露, 形成, (由某種狀態(tài))脫出, (事實(shí))顯現(xiàn)出來new leaders who may emerge. 可能出現(xiàn)的新領(lǐng)導(dǎo)者們A multitude of heroic figures emerge. 大量英雄人物出現(xiàn)了。to emerge with the fins above water. 將鰭露出水面Sea mammals must emerge periodically to breathe. 海生哺乳動(dòng)物必須不斷地浮現(xiàn)出海面呼吸New problem emerge as they discuss further. 隨著他們討論的深入新的問題也冒了出來。20. valid用法：a.（1）有根據(jù)的，站得住腳的：raise valid objections to a scheme. 對(duì)某一計(jì)劃提出有力的反對(duì)。 （2）有法律效率的：valid for three months 三個(gè)月有效典型考題：The train ticket is only ____ within this week.A. sincere B. valid C. actual D. unusual答案為B 譯文：這張火車票只在這周內(nèi)有效。sincere誠(chéng)懇的；valid有效的；actual實(shí)際的；unusual不尋常的記憶法：validly ；validity ，合法性用法： , 龐大的, 古極惡的, 兇暴的：enormous profits巨大的利益wielded enormous power. 行使極大的權(quán)力。an enormous sum of money巨額資金an enormous plate of food很大的一盤食物a man of enormous strength力大無窮的人paid an enormous sum. 支付了一大筆款項(xiàng)22. exception用法：，例外：There is an exception to this grammatical rule. 這條語法規(guī)則有個(gè)例外?？键c(diǎn)：with an exception of例外；take exception(to)生氣典型考題：I enjoyed all his novels with the ____ of his last.A. explosion B. expedition C. excursion D. exception答案為D 譯文：除過最后一部，我喜歡他的所有小說。explosion爆炸。expedition探險(xiǎn)；excursion遠(yuǎn)足；exception例外。記憶法：exceptional例外的；except for除…以外23. worthwhile 用法：adj. 值得做的, 值得出力的：It is worthwhile seeing the film. 這電影值得一看。It is worthwhile making such an experiment. 做這樣的實(shí)驗(yàn)是值得的。I think it worthwhile read that book. 我認(rèn)為那本書值得一讀。I guess we39。ve seen everything that39。s worthwhile. 我想值得看的我們都看24. s