Unit 3 知识点 1. Witness
Eg：She witnessed to having seen the robbery take place.
He was in at the finish and witnessed the excitement of the fans. The police appealed for witnesses to come forward with information. A terra cotta army bears silent witness to an emperor’s greatness. We witnessed a missile being launched into outer space.
Under the leadership of President Xi, our country will witness a new period of development.
总结：witnesssth.__________________; witness to sth/doing sth__________________;
a witness to sth__________________ give / bear a witness to sth__________________ 注意：witness、see、find多用时间，地点的名词或代词做主语。
Eg：The last thirty years have seen the greatest number of laws stopping our rights and progress, until today we have reached a stage where we have almost no rights at all.
2. Annualadj. 每年的；一年一次的；n. 年刊；每日的；__________________；每周的__________________
每月的__________________；每季度的__________________；每年的__________________
3. When I was sorting out all sorts of items kept in the basement, I found a sort of thing I hadn’t seen before. It was sort of
surprise to me. I sorted all the items there, sorting them into groups, and soon the basement became tidy. 总结：sortsth/sb/oneself out __________________; sort sth into sth __________________
All sorts of __________________; a sort of __________________; sort of __________________
Eg:他不是可以依赖的人。________________________________________________________________________ 4. Accommodation n. 住宿；住所预定房间___________________________________；
给某人安排住宿___________________________________；__________________ v. 安排住宿
Eg：if you don’t book your accommodation in advance, you may find that all the best places are full and you will have to take pot luck.
在内战爆发后，我们需要立即做的事是提供住所给那些逃离家乡的人。
__________________________________________________________________________________________
Her eyes took a while to accommodate to the darkness. ______________________________________________________ 5. Opposite adj. 相对的；相反的；n. 对立opposition n.反对；反对派；
短语：be opposite to …. 在..的对面；和…相反； do the opposite 做相反的事情；in opposition to 反对 Eg：He succeeded in the face of great opposition. ______________________________________________________ 6. Flee vi. 逃离；逃跑；pt.__________________ pp.__________________
逃出__________________；从…逃跑__________________；逃到__________________； 7. Urgevt.催促；极力主张；驱策 urge n. 强烈的欲望；推动力
urgesb to do sth; urge sb into doing sth ; Urge that ...(should)….; it is urged that ….should …; have an urge to do sth有..做某事的欲望
Eg: It is high time that ___________(get) down to _______________(do) something, so I urge that everyone of you____________(get) well prepared for the coming examination. 专家建议年轻夫妇应该每月存点钱以防紧急情况发生。
__________________________________________________________________________________________ 8. Abandon vt.放弃；遗弃；abandoned adj. 无约束的；无度的；be abandoned to … 沉湎于..
Abandon doing sth放弃做某事；abandon oneself to ..沉湎于；with abandon 放肆地；恣意地 Eg：Those who abandon themselves to despair can’t succeed. By no means shall we abandon searching for the missing plane.
9. Help …..out帮助。。拜托困境、危难
help 用法总结：
10. Reflectvi.思考；映射；反射reflection n. 反射；反照；
词组：reflect… in …映出某人；某物的像；reflect sth from sth从某物表面反射（光，热，声音）
Reflect on/upon 思考某事；be lost in reflection 陷入深思中
Eg：Foreign Ministry spokesman Hong Lei on Friday again urged Japan to honestly face up to and reflect on its history of
militarist aggression.
11. Eg: It is essential to be aware of these dangers because everyone is exposed to air pollution.
To be aware that you are ignorant is a great step to knowledge. The failure made me aware of my own shortcomings. We need to raise our awareness of privacy protection.
12. Eg: He had a very narrow mind. Narrow adj.____________________________________
He was elected by a narrow majority of 139 to 131.
He congratulated himself on having made a narrow escape from death. He narrowly escaped being hurt in the accident.
A narrow victory__________________; narrow-minded__________________; narrowly adv.__________________ 13. Upside down __________________; turn…upside down____________________________________;
Inside out __________________; up and down__________________; Eg: She turned the discussion upside down by asking a foolish question.
There was a murder in the poorest suburb the other day. Now the police are turning the whole house_________________for clue.
14. Sharpknife __________________; sharp eyes__________________; sharp noses__________________;
A sharp drop in price __________________; keep a sharp eye on sth__________________; Sharpen vt.磨快；使尖锐；sharplyadv. 急剧地；严厉地；苛刻地
Eg: Sophia has a clear and sharp mind. Besides, she has a talent for drawing and singing. 15. Be about to do sth….. / Be on the point of doing sth/
Had just/scarcely/ hardly done….. when…./ Be about to do sth Eg: 他正要陪妻子去看病，这时目击了一起交通事故。
__________________________________________________________________________________________________ 16. Depth n. 深度；深处
Eg：When her son got injured and disabled in the accident, she was in the depths of despair.
Adj. deep high wide long strong broad n. v.
17. with 复合结构在句子中，可以做定语；状语
With + 宾语+________________________________________________________________________ eg：with his friend __________________(assist) him, he took a rest with relief.
With the accommodations______________(provide) for the homeless, the government made a great difference to the local peace.
17. Approach vt./ vi. （在距离上、时间上）接近；vt.着手处理；对付
n. 方式；方法；道路；+ to Be difficult/ easy to approach ; 容易接近/到达
Eg：She approachedthe band for a loan. ____________________________________________________________
An approach to …… 通往…的道路；..的方法At the approach of… 在/..快到的时候； Make an approach to…. 与…接洽approachable adj. 可接近的；能理解的 方法：approach：manner:
Means; way; method 18. Be caught in 陷入；被卷入。。；= be trapped in = be stuck in ….
Be lost in….. 沉浸于..;全神贯注于；be buried in … 埋头于..；全神贯注于 be involved in .. 参与全神贯注于Be absorbed in… 专心于…全神贯注于
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