大學英語四級詞匯分層妙記-高頻詞匯
accumulate
vt.堆積，積累，積聚accumulate books收藏書籍vi.累積，聚積Dust had accumulated during her absence.她不在時灰塵積了起來。
真題例句：Accumulated energy under the earth must be released in one form or another, for example, an earthquake.
譯文：地下集聚的能量必須以一種或其他方式釋放出來，比如地震。
辨析accumulate assemble gather collect
四個動詞意思相近。
①accumulate v.積累，積聚。指有規(guī)則地、逐漸地、不斷地大量積聚。accumulate wealth 積聚財富。
②assemble vt.搜集，調(diào)集assemble forces調(diào)集兵力;assemble evidence收集證據(jù)vi.聚集。
③gather v.搜集;集合,使聚在一起
④collect v.收集, 采集; 領取; 使集合。
accuracy
n.準確，精確predict sth.with great accuracy 極準確地預言某事物
真題例句：They checked the accuracy of the map by testing 200 hair samples collected from 65 barber shops.
譯文：通過測試從65家理發(fā)店收集的200根毛發(fā)樣本，他們核查了地圖的準確性。
accurate
a.①正確無誤的accurate statistics準確的統(tǒng)計②準確的，精確的take accurate aim 瞄得準
真題例句：They were able to accurately place the hair samples in broad regions roughly corresponding to the movement of raid systems.
譯文：他們能夠把頭發(fā)樣本準確地放在廣泛地區(qū)，這些區(qū)域大致對應著襲擊的行動。
真題例句：The statistical figures in that report are not accurate.You should not refer to them.
譯文：那份報告里的統(tǒng)計數(shù)據(jù)不準確。你不應該參考它們。
achieve
vt.完成，實現(xiàn)，達到achieve ones ambition實現(xiàn)抱負vi.成功，達到目的
真題例句：Merit-based aid is aid offered to students who achieve excellence in a given area, and is generally known as academic and artistic merit scholarships.
譯文：基于成績的援助提供給在某一特定領域取得優(yōu)異成就的學生，這也就是眾所周知的學術和藝術價值獎學金。
achievement
n.①成就，成績a great achievement大成就②達到，完成，實現(xiàn)，取得
真題例句：We still believe in rewarding superior achievements and know that these top students truly value the scholarship.
譯文：我們?nèi)匀幌嘈艜暂^高的成就作為回報，并且了解到這些優(yōu)秀的學生真正地珍惜這個獎學金。
真題例句：Imagination is a valuable quality and a motivating power, and stimulates achievement.
譯文：想象是一種可貴的品質(zhì)，是成功的動力。
acknowledge
vt.①承認，承認的權威a generally acknowledged fact 公認的事實②告知收到，確認I acknowledged her letter at once.我馬上告知收到了她的信。③對表示謝忱，報償to acknowledge the cheers of the crowd對大眾的歡呼表示感謝
真題例句：The executives acknowledge that they try to swing national eating habits to a food created in America
譯文：主管承認他們嘗試將全國的飲食習慣轉向一種美國制作的食物。
acquire
vt.①取得，獲得to acquire experience in how to do the work獲得了做這工作的經(jīng)驗 ②學到to acquire a large vocabulary學到大量詞匯;an acquired taste逐漸培養(yǎng)的愛好
真題例句：Most students attend a university mainly to75the knowledge needed for their chosen profession.
A acquire B accept C touch D grasp
譯文：大多數(shù)學生上大學主要是為了獲取他所選擇的行業(yè)所需的知識。
解析：A。根據(jù)上下文，此處表達是獲取知識的意思，acquire獲得與knowledge 搭配符合句意。
辨析acquire achieve attain
三個動詞都有取得之意。
①acquire：獲得。
②achieve：實現(xiàn)目標，取得成功，著重在達到一定目的過程中所包含的技能和努力。
③attain：達到，取得，一種比較莊重的說法，常用于一般人能力不易達到的目的。
activity
n.①活動，行動outdoor activities戶外活動 ②活躍，活力The house has been full of activity all day.房子里整天都很熱鬧。
真題例句：Water and heat from volcanic activity are two basic conditions needed for life to form.
譯文：火山活動的水和熱量是生命形成所必需的兩個基本條件。
accumulate
vt.堆積，積累，積聚accumulate books收藏書籍vi.累積，聚積Dust had accumulated during her absence.她不在時灰塵積了起來。
真題例句：Accumulated energy under the earth must be released in one form or another, for example, an earthquake.
譯文：地下集聚的能量必須以一種或其他方式釋放出來，比如地震。
辨析accumulate assemble gather collect
四個動詞意思相近。
①accumulate v.積累，積聚。指有規(guī)則地、逐漸地、不斷地大量積聚。accumulate wealth 積聚財富。
②assemble vt.搜集，調(diào)集assemble forces調(diào)集兵力;assemble evidence收集證據(jù)vi.聚集。
③gather v.搜集;集合,使聚在一起
④collect v.收集, 采集; 領取; 使集合。
accuracy
n.準確，精確predict sth.with great accuracy 極準確地預言某事物
真題例句：They checked the accuracy of the map by testing 200 hair samples collected from 65 barber shops.
譯文：通過測試從65家理發(fā)店收集的200根毛發(fā)樣本，他們核查了地圖的準確性。
accurate
a.①正確無誤的accurate statistics準確的統(tǒng)計②準確的，精確的take accurate aim 瞄得準
真題例句：They were able to accurately place the hair samples in broad regions roughly corresponding to the movement of raid systems.
譯文：他們能夠把頭發(fā)樣本準確地放在廣泛地區(qū)，這些區(qū)域大致對應著襲擊的行動。
真題例句：The statistical figures in that report are not accurate.You should not refer to them.
譯文：那份報告里的統(tǒng)計數(shù)據(jù)不準確。你不應該參考它們。
achieve
vt.完成，實現(xiàn)，達到achieve ones ambition實現(xiàn)抱負vi.成功，達到目的
真題例句：Merit-based aid is aid offered to students who achieve excellence in a given area, and is generally known as academic and artistic merit scholarships.
譯文：基于成績的援助提供給在某一特定領域取得優(yōu)異成就的學生，這也就是眾所周知的學術和藝術價值獎學金。
achievement
n.①成就，成績a great achievement大成就②達到，完成，實現(xiàn)，取得
真題例句：We still believe in rewarding superior achievements and know that these top students truly value the scholarship.
譯文：我們?nèi)匀幌嘈艜暂^高的成就作為回報，并且了解到這些優(yōu)秀的學生真正地珍惜這個獎學金。
真題例句：Imagination is a valuable quality and a motivating power, and stimulates achievement.
譯文：想象是一種可貴的品質(zhì)，是成功的動力。
acknowledge
vt.①承認，承認的權威a generally acknowledged fact 公認的事實②告知收到，確認I acknowledged her letter at once.我馬上告知收到了她的信。③對表示謝忱，報償to acknowledge the cheers of the crowd對大眾的歡呼表示感謝
真題例句：The executives acknowledge that they try to swing national eating habits to a food created in America
譯文：主管承認他們嘗試將全國的飲食習慣轉向一種美國制作的食物。
acquire
vt.①取得，獲得to acquire experience in how to do the work獲得了做這工作的經(jīng)驗 ②學到to acquire a large vocabulary學到大量詞匯;an acquired taste逐漸培養(yǎng)的愛好
真題例句：Most students attend a university mainly to75the knowledge needed for their chosen profession.
A acquire B accept C touch D grasp
譯文：大多數(shù)學生上大學主要是為了獲取他所選擇的行業(yè)所需的知識。
解析：A。根據(jù)上下文，此處表達是獲取知識的意思，acquire獲得與knowledge 搭配符合句意。
辨析acquire achieve attain
三個動詞都有取得之意。
①acquire：獲得。
②achieve：實現(xiàn)目標，取得成功，著重在達到一定目的過程中所包含的技能和努力。
③attain：達到，取得，一種比較莊重的說法，常用于一般人能力不易達到的目的。
activity
n.①活動，行動outdoor activities戶外活動 ②活躍，活力The house has been full of activity all day.房子里整天都很熱鬧。
真題例句：Water and heat from volcanic activity are two basic conditions needed for life to form.
譯文：火山活動的水和熱量是生命形成所必需的兩個基本條件。
