课程笔记:
复习旧词:
1. collaborate v. 合作,协作
词根记忆:col共同+labor工作+ate动词后缀---共同工作---合作
Eg:
The work gets done more quickly when we collaborate.
我们一旦合作,工作起来就更快了。
派生词:
Collaborative adj. 合作的,协作的
Collaborator n. 合作者,通敌者
2. collaboration n. 合作,协作;勾结;通敌
词根记忆:col共同+labor工作+ation复合名词后缀---共同工作---合作
短语:
In collaboration with 与......合作,与......勾结
Eg:
The two companies are working in close collaboration each other.
这两家公司密切合作。
He was shot for collaboration with the enemy.
他因通敌而被枪毙了。
3. conclude vt. 推断出;结束;缔结,议定 vi. 结束,终了
词根记忆:con共同+clud关闭+e---全部关闭---结束
短语:
Conclude...with... 以......来结束......
Conclude from sth. 从......中得出结论
Eg:
When the investigation is concluded,the results will be sent to Professor Smith's office.
得出调查结论后,结果将被送到史密斯教授的办公室。
派生词:
Conclusion n. 结论
Inconclusive a. 非决定性的
4. deduce vt. 推论,推断,演绎
词根记忆:de加强+duce引导---不断引导---演绎,推断
短语:
Deduce...from... 从......中推出结论
Eg:
On the basis of evidence we deduced that he was guilty.
根据这些证据我们推断他是有罪的。
派生词:
Deducible a. 推论的,演绎的
Deducibility n. 推论,演绎
5. obtain vt. 获得,得到 vi. 通用,流行,存在
Eg:
Where can I obtain the book?
我在哪里能买到这本书?
The custom still obtains in some districts.
这种风俗在某些地方仍然流行。
派生词:
Obtainable a. 可获得的,能得到的
6. claim vt. 声称,对......提出要求,索取;(灾难等)使失踪或死亡;需要,值得 n. 要求,认领,索赔;声称
短语:
Claim for
要求
Lay claim to
声称对......有权利
Eg:
He claimed himself to be engineer.
他声称自己是工程师。
Does anyone claim this luggage?
有人认领这件行李吗?
7. intelligent adj. 聪明的,有才智的
词根记忆:intel在......之间+lig选择+ent形容词后缀---会选择的---聪明的,有才智的
Eg:
All human beings are much more intelligent than animal.
整个人类都比动物聪明得多。
派生词:
Intelligence n. 智力
8. breakthrough n. 突破
Eg:
Scientists have made a breakthrough in their treatment of that disease.
科学家在治疗那种疾病方面已有突破。
9. cast vt. 投射(光、视线等);投;丢弃,剔除;脱落;浇铸 n. 演员表;石膏绷带;铸型;投
短语:
Cast light on sth. 使......清楚
Cast about/around for
到处寻找,试图找到
Cast aside/away 把......丢一边,去掉
Cast off 抛弃,丢弃
Eg:
She cast him a significant smile.
她向他投去意味深长的一笑。
He cast aside all his old friends when he became rich.
他发了财就把所有的老朋友抛弃了。
10. activate vt. 使活动起来,使开始作用
Eg:
Without close attention,the disease activated in other districts.
由于缺乏密切关注,这种疾病在其他地区活跃起来。
派生词:
Activator n. 催化剂
11. additive n. 添加剂
Eg:
A food additive 食品添加剂
12. dilute vt. 稀释,冲淡 adj. 稀释的,冲淡的
Eg:
The water will dilute the wine.
水能使酒变淡。
This is a dilute solution.
这是一种稀释溶液。
派生词:
Dilution n. 稀释,稀释法