《2025年成才之路高中新课程学习指导高中英语选择性必修第一册人教版》

4. obtain vt. (尤指经努力)获得；赢得 vi. (规章、习俗等)存在；流行
教材原句
They then tried boiling fresh wormwood, and using the liquid obtained from this to treat malaria, but this did not work either.
他们尝试水煎新鲜的青蒿叶,用熬出的液体治疗疟疾,但是依旧无效。
经典例句
Such information is easily obtained from the Internet.
这种信息从互联网上很容易获得。
(2024·浙江1月卷) Follow-up studies with the children later in life showed a connection between an ability to wait long enough to obtain a second treat and various forms of success.
在以后的生活中对孩子们的后续研究表明，等待足够长的时间以获得第二次奖励的能力与各种形式的成功之间存在联系。
联想拓展
obtain knowledge/one's degree 获得知识/学位
obtain sb. sth. = obtain sth. for sb. 为某人获得某物
obtain sth. by doing sth. 通过做某事获得某物
obtain sth. from sb. /sth. 从某人/物获得某物
即学即用
单句语法填空
(1) The value of a person canbe obtained(obtain) by relative evaluation.
(2) Her successful performance obtained great honourforher.
完成句子
(3) 例如，从四个五人讨论组的估计中获得的平均值明显比从 20 个独立个体中获得的平均值更准确。
(2023·新高考Ⅰ卷) For instance, the average obtained from the estimates of four discussion groups of five was significantly more accurate than the averageobtained from 20 independent individuals.

答案：
(1)be obtained
(2)for
(3)obtained from 20 independent individuals

5. acknowledge vt. 承认(属实、权威等)；(公开)感谢
教材原句
It is universally acknowledged that "Talk and Talk" is aimed at improving students' oral English.
众所周知，"Talk and Talk"旨在提高学生的英语口语水平。
经典例句
Our head teacher is acknowledged to be the most generous, hard-working and warm-hearted teacher in the academy.
我们的班主任被公认为学院里最慷慨、最勤奋、最热心的老师。
联想拓展
It is (universally/widely) acknowledged that. . . ……是大家公认的。
acknowledge sb. /sth. to be/as. . . 承认/认为某人/某物是……
acknowledge doing sth. /having done sth. 承认做了某事
acknowledgement n. 承认；致谢；答谢
即学即用
单句语法填空
(1) She is acknowledgedto be(be) one of the best volleyball players in the world.
(2) With no solid evidence, he refused to acknowledgestealing/having stolen(steal) the lady's purse.
(3) I was sent a free copy in (acknowledgement) of my contribution.
完成句子
(4) 人们公认，马明伟是中国最伟大的科学家之一。It is generally acknowledged that
Ma Mingwei is one of the most greatest scientists in China.

答案：
(1)to be
(2)stealing/having stolen
(3)acknowledgement
(4)It is generally acknowledged that