同義替換是四六級考試中最常見的考試形式，不僅考察了同學(xué)們對單個單詞、詞組之間的記憶，更考核了同學(xué)們對單詞、詞組之間的聯(lián)系的理解。本站在線四六級教研室為此總結(jié)了真題中出現(xiàn)過的高頻同義替換，幫助同學(xué)們更好地完成考試。

在寫作中，運用過多的簡單詞無法提高作文的分?jǐn)?shù)，因此本站在線四六級建議考生們適當(dāng)?shù)赜靡恍┫鄬Ω呒壱恍┑脑~匯，提高作文的可讀性。

一、guess 假設(shè)，猜想

1.hypothesis [hapθss]

Their hypothesis is that watching excessive amounts of television reduces a person's ability to concentrate.

他們的假說認(rèn)為過度觀看電視會導(dǎo)致注意力不集中等問題。

2.speculation [spekjulen]

The book is just a lot of idle speculation about the future.

這本書就是很多關(guān)于未來的無意義的猜想。

3.assumption [smpn]

Her plan is based on the underlying assumption that the economy will improve in the near future.

她的計劃是基于這樣一個假設(shè)：經(jīng)濟(jì)將在不久的將來會有所改善。

二、suggestion 提議

1.proposal [prpzl]

This proposal would be a less restrictive way of obtaining the same information.

該提議是以相對寬松的方式獲取同等信息。

2.recommendation[rekmenden]

The president, according to a White House statement last week, has decided to accept our recommendation.

白宮發(fā)言人上周表示總統(tǒng)已經(jīng)決定接受我們的提議。

3. proposition[prpzn]

Right now, a significant minority (some 40 percent) of African-American voters already agrees with that proposition.

現(xiàn)在，少數(shù)非洲裔美國選民(將近40%)已經(jīng)同意了該提議。

三、motivation 動機，動力

1.impetus[mpts]

This is the primary impetus behind the economic recovery.

這是促使經(jīng)濟(jì)復(fù)蘇的主要動力。

2. momentum [mmentm]

They are each anxious to maintain the momentum of the search for a solution.

他們每個人都迫切希望能一直勁頭十足地去尋求解決方案。

3. incentive [nsentv]

She had not only the incentive, but the necessary opportunity.

她不但有動力，還有必要的機會。

4. encouragement [nkrdmnt]

He's so invested in this dream of becoming a writer that any encouragements ends him flying.

他為實現(xiàn)作家夢付出了很大的心血，任何鼓勵都讓他非常高興。

四、evaluation 評估，估計

1. assessment [sesmnt]

This was an uncharitable assessment of the reasons for the failure.

這是對失敗原因毫不講情面的分析評估。

2.appraisal [prezl]

What is needed in such cases is a calm appraisal of the situation.

在此類情況下需要對形勢有一個冷靜的評估。

3.estimate[estmt]

At least one estimate puts the total tab at $7 million.

至少有一個估價把總數(shù)定在了700萬美元。

4.judgment[ddmnt]

Our judgment as to the cause of his failure must rest on the evidence.

我們對他失敗的原因評判應(yīng)當(dāng)基于證據(jù)。

五、disorder 混亂

1. disorganization[ds:ɡna'zen]

Maybe this is just another manifestation of Democratic disorganization.

也許這又一次彰顯了民主混亂。

2. chaos[kes]

Whatever troubles arise, we'll have peace of mind amidst seeming chaos.

無論出現(xiàn)什么樣的麻煩，我們都會在貌似混亂的情形中保持平和的心態(tài)。

3.turbulence[t:bjlns]

The world situation is characterized by turbulence and intranquility.

世界局勢動蕩不安。

4.turmoil [t:ml]

My emotional turmoil had drained me.

紛亂的情緒讓我心力交瘁。