《2025年金版新学案高中英语选择性必修第二册北师大版》

4dedicate v. 致力于，献身于
单句语法填空/一句多译
(1)dedicate oneself to (doing) sth致力于(做)某事，献身于(做)某事
(2)dedicated adj. 献身的；专心致志的；一心一意的
be dedicated to (doing) sth致力于(做)某事，献身于(做)某事
(3)dedication n. 献身，奉献
①He had decided at the age of ten to dedicate himself to his country's cause.
②China will continue to be dedicated to promoting(promote)international cooperation in this area.
③It is beyond doubt that Professor Tu's achievement doesn't come from good luck but from her dedication(dedicate)to her research work.
④这位科学家终生致力于保护野生鸟类。(应用文写作之人物介绍)
→The scientist dedicated himself to protecting wild birds all his life.
→The scientist was dedicated to protecting wild birds all his life.

答案： ① to ② promoting ③ dedication ④ dedicated himself to protecting was dedicated to protecting

5influential adj. 有影响力的
单句语法填空/应用文写作之活动介绍
influence v. 影响
n. 影响；有影响的人(或事物)
influence sb to do...影响某人做……
be influenced by 受……的影响
have an influence on/upon 对……起作用/有影响
under the influence of 在……的影响下
①Chaplin was among the most influential(influence)figures in film history.
②The trade between China and the US will have an influence on/upon world economy.
③Under the influence of a high school biology teacher，he took up the study of medicine.
④这段经历将对我的生活产生很大的影响，我期待在未来有另一个机会。
The experience will have a great influence on/upon my life and I'm expecting to have another chance in the future.

答案： ① influential ② on/upon ③ Under ④ have a great influence on/upon

Ⅰ.一词多义
1. cast v.
A. 选派(角色)
B. 投射(光、影、视线等)
C. 投，抛
D. 使人怀疑
①The setting sun cast an orange glow over the mountains. B
②He has cast her as an ambitious lawyer in his latest movie. A
③The priceless treasures were cast into the river. C
④The latest evidence casts serious doubt on his version of events. D
2. mount v.
A. 逐步增加
B. 骑上，乘上
C. 组织；开展
D. 走上，登上
①The professor mounted the stage and began to make a speech. D
②Pressure is mounting on the government to deal with the rise of underemployment. A
③The gallery has mounted an exhibition of art by a famous women painter. C
④He mounted his horse and rode away. B

答案： 1.①B ②A ③C ④D
2.①D ②A ③C ④B

Ⅱ.熟词生义
I've been slaving away all day trying to get the work finished.

答案： 该题划线单词为“slaving”，在此句中的含义是：
“辛勤劳动；苦干”
句子的意思是：我整天都在拼命地干活，想把工作做完。