Unit Four 詞頻大于6次小于9次
abandon v. ①離棄 ②拋棄，遺棄(某人)③放棄(某事)
例：Fearing further attacks, most of the population had abandoned the city. 由于害怕遭到更多的襲擊，大多數(shù)人已逃離這座城市。She abandoned her husband and children and went off with another man. 她拋棄了自己的丈夫和孩子，跟另外一個男人跑了。搭配：abandon yourself to sth. 沉溺于，放縱(感情)：They abandon themselves to drinking. 他們沉湎于飲酒。拓展：abandonment n. 離棄，放棄
聽力擴展：
A: Is this your bag?
B:Yes.
A:Sorry, but we will have to open it for a check.
B:OK, please.
A:Thank you.
B:You are welcome.
A:What are these?
B:Oh, these are presents for my friends.
A:Sorry, these are not permitted to be taken on board according to the new regulations.
B:Oh, sorry. I dont know the regulations. What should I do with them?
A:You could leave them with us until you come back. But you must come back in 30 days. Or you can abandon them.
B:Oh, I will abandon them.
A：這是你的包嗎?
B：是的。
A：對不起，我們要打開檢查。
B：哦，請便吧。
A：謝謝。
B：不用謝。
A：這些是什么?
B：哦，這是我給朋友帶的禮物。
A：對不起，根據(jù)新的規(guī)定這些是不允許帶上飛機的。
B：對不起，我不知道這個規(guī)定，那我該怎么處置它們呢?
A：你可以把它們留在這等你回來取，但必須在30天之內(nèi)，或者您可以遺棄它們。
B：哦，那我就不要了?！咀ⅰ?regulation n. 規(guī)章，規(guī)則
absorb v. ①吸收 ②吸引……的注意力，使全神貫注 ③吞并，同化
例：Plants can absorb carbon dioxide and release oxygen. 植物可以吸收二氧化碳釋放氧氣。They absorbed a great deal of the Roman culture. 他們大量地吸收羅馬文化。搭配：be absorbed in 全神貫注在，一心從事，熱衷于：The old man was utterly absorbed in the book. 老人全神貫注地讀書。拓展：absorbing a. 十分吸引人的，精彩的;absorption n. 吸收，同化，專心致志
academic a. ①學院的 ②學術(shù)性的;n. 專業(yè)學者
例：The students return in October for the start of the new academic year. 學生于十月返校，開始新學年的學習。That is merely an academic discussion. 那只是學術(shù)性的討論。拓展：academically ad. 學術(shù)上;academy n. ?？圃盒?，研究院;academician n 院士
聽力擴展：
A: Have you received any degrees?
B: Yes. In 1996 I received my Bachelor of Science degree from Hebei University, and in 2001 I received my MBA degree from Peking University.
A: How about your academic records at college?
B:In fact my records were excellent. My overall GPA was 9 on a 10 scale, which was the highest in my class.
A: That’s very impressive. Which course did you like best?
B: English. It was both interesting and useful, so I showed a great interest in it.
A：你有獲得學位嗎?
B：有。1996年獲得了河北大學理學學士學位，2001年獲得了北京大學工商管理碩士學位。
A：你大學時學習成績?nèi)绾?
B：事實上我每門課都非常優(yōu)秀。我的總平均成績按10分制是9分，是班里高的。
A：那可真不錯哦。你喜歡哪門課程?
B：英語。因為這門課既有趣又實用。我對它很感興趣。
accomplish v. 完成，實現(xiàn)，做成功
例：The first part of the plan has been safely accomplished. 計劃的第一部分已順利完成。I don’t feel I’ve accomplished very much today. 我覺得我今天沒干成多少事。拓展：accomplished a. 才華高的，技藝高超的;accomplishment n. 成就，實現(xiàn)
accumulate v. 堆積，積累
例：Dust and dirt soon accumulate if a house is not clean regularly. 房屋不經(jīng)常打掃， 塵土很快就越積越多。By investing wisely she accumulated a fortune. 由于投資精明，她積蓄了一筆財產(chǎn)。拓展：accumulation n. 積聚，堆積物
accurate a. 準確的，精確的，(儀器)精密的
abandon v. ①離棄 ②拋棄，遺棄(某人)③放棄(某事)
例：Fearing further attacks, most of the population had abandoned the city. 由于害怕遭到更多的襲擊，大多數(shù)人已逃離這座城市。She abandoned her husband and children and went off with another man. 她拋棄了自己的丈夫和孩子，跟另外一個男人跑了。搭配：abandon yourself to sth. 沉溺于，放縱(感情)：They abandon themselves to drinking. 他們沉湎于飲酒。拓展：abandonment n. 離棄，放棄
聽力擴展：
A: Is this your bag?
B:Yes.
A:Sorry, but we will have to open it for a check.
B:OK, please.
A:Thank you.
B:You are welcome.
A:What are these?
B:Oh, these are presents for my friends.
A:Sorry, these are not permitted to be taken on board according to the new regulations.
B:Oh, sorry. I dont know the regulations. What should I do with them?
A:You could leave them with us until you come back. But you must come back in 30 days. Or you can abandon them.
B:Oh, I will abandon them.
A：這是你的包嗎?
B：是的。
A：對不起，我們要打開檢查。
B：哦，請便吧。
A：謝謝。
B：不用謝。
A：這些是什么?
B：哦，這是我給朋友帶的禮物。
A：對不起，根據(jù)新的規(guī)定這些是不允許帶上飛機的。
B：對不起，我不知道這個規(guī)定，那我該怎么處置它們呢?
A：你可以把它們留在這等你回來取，但必須在30天之內(nèi)，或者您可以遺棄它們。
B：哦，那我就不要了?！咀ⅰ?regulation n. 規(guī)章，規(guī)則
absorb v. ①吸收 ②吸引……的注意力，使全神貫注 ③吞并，同化
例：Plants can absorb carbon dioxide and release oxygen. 植物可以吸收二氧化碳釋放氧氣。They absorbed a great deal of the Roman culture. 他們大量地吸收羅馬文化。搭配：be absorbed in 全神貫注在，一心從事，熱衷于：The old man was utterly absorbed in the book. 老人全神貫注地讀書。拓展：absorbing a. 十分吸引人的，精彩的;absorption n. 吸收，同化，專心致志
academic a. ①學院的 ②學術(shù)性的;n. 專業(yè)學者
例：The students return in October for the start of the new academic year. 學生于十月返校，開始新學年的學習。That is merely an academic discussion. 那只是學術(shù)性的討論。拓展：academically ad. 學術(shù)上;academy n. ?？圃盒?，研究院;academician n 院士
聽力擴展：
A: Have you received any degrees?
B: Yes. In 1996 I received my Bachelor of Science degree from Hebei University, and in 2001 I received my MBA degree from Peking University.
A: How about your academic records at college?
B:In fact my records were excellent. My overall GPA was 9 on a 10 scale, which was the highest in my class.
A: That’s very impressive. Which course did you like best?
B: English. It was both interesting and useful, so I showed a great interest in it.
A：你有獲得學位嗎?
B：有。1996年獲得了河北大學理學學士學位，2001年獲得了北京大學工商管理碩士學位。
A：你大學時學習成績?nèi)绾?
B：事實上我每門課都非常優(yōu)秀。我的總平均成績按10分制是9分，是班里高的。
A：那可真不錯哦。你喜歡哪門課程?
B：英語。因為這門課既有趣又實用。我對它很感興趣。
accomplish v. 完成，實現(xiàn)，做成功
例：The first part of the plan has been safely accomplished. 計劃的第一部分已順利完成。I don’t feel I’ve accomplished very much today. 我覺得我今天沒干成多少事。拓展：accomplished a. 才華高的，技藝高超的;accomplishment n. 成就，實現(xiàn)
accumulate v. 堆積，積累
例：Dust and dirt soon accumulate if a house is not clean regularly. 房屋不經(jīng)常打掃， 塵土很快就越積越多。By investing wisely she accumulated a fortune. 由于投資精明，她積蓄了一筆財產(chǎn)。拓展：accumulation n. 積聚，堆積物
accurate a. 準確的，精確的，(儀器)精密的