(共23张PPT)
Unit 4
Words and Expressions
1.chief adj. 最重要的;最高级别的
n.(公司或机构的)首领;酋长
in chief 主要地;尤其
chief engineer 总工程师
chief editor 总编;主编
chief executive officer CEO 首席执行官
2. puzzle n. 谜, 智力游戏, 疑问
vt. 迷惑, 使困惑
puzzling adj. 令人困惑的;令人为难的
puzzled adj. 困惑的;令人为难的
3.join ... to ... 把...和...连接/联结起来
join sb. in doing sth 加入某人一起做某事
4. break away (from sb/sth ) 脱离;背叛;逃脱
与break搭配的常见动词短语:
break
break off 突然停止;中断(谈判)
break down 失败;(机器、车辆) 坏了
break the ice 打破僵局;打破冷场局面
break into 破门而入
break out 突发,爆发
break through 突破,突围
break up 打碎,分裂
【归纳】
【语境应用】完成句子。
1) The thieves _________________ and stole some money.
小偷闯入办公室,偷了一些钱。
2) Negotiations between the two sides ________________.
双方谈判失败了。
broke into the office
have broken down
3) Scientists think they are beginning to _____________ in the fight against cancer.
科学家认为他们在对抗癌症的研究中开始有所突破。
4) I was still living in London when the war ____________.
战争爆发的时候我还住在伦敦。
break through
broke out
5. belong vi. 应在(某处);适应
belong to 属于 (不用于进行时态和被动语态)
belongings n. (pl.) 财产; 所有物; 财物
6. as well as: 同(一样也);和;还
用于连接两个并列成分
【归纳】
1) as well as 和……一样好, 为比较级结构。
2) as well as连接两个并列的主语时, 谓语动词应当与as well as前面的主语在人称和数上保持一致。
7.defence n. 防御;保卫
【拓展】
in defence of… 为了保卫……
defend v. 防守;保卫;辩护
defend sb/sth from/against… 保卫某人/物免受……
defensive adj. 戒备的;防御性的
surround ... with 用……包围/围绕……
be surrounded by/with 被……围绕着
surrounding adj. 周围的
surroundings n. 环境(复数)
8. surround vt. 包围;环绕
【语境应用】 用surround的适当形式填空。
1) Lucy was sitting on the floor ___________ by toys.
2) We decided to explore the ___________ countryside.
surrounded
surrounding
9. evidence n. 证据, 根据, 证明
evident adj. 明显的, 显然的
evidently adv. 显然, 明显地, 清楚地
in evidence 显然, 显而易见
It is evident that... = Evidently 很明显......
It is evident that sucess lies in hard work.
10. location n. 地方;地点;位置
locate vt. 找出...的准确位置
be located in/at... 位于..../坐落在...
Our new office will ___________ in the center
of the city. (locate)
be located
11. keep your eyes open (for): 留心;留意
= keep an eye out (for)
= watch out (for)
【拓展】
keep up 坚持;维持
keep up with 跟上, 不落在……后面; 了解; 保
持联系
keep off 挡住; (使)避开
keep on 继续(干); 坚持(干)
keep back 退缩;隐瞒;阻止
keep sb. from (doing) sth. 阻止某人做某事
keep out 把……关在外面;阻止;不参加
12. charge vt. 充电;控告;收费
n. 费用; 指控; 主管
【归纳】
take charge of 负责管理/照顾
charge sb. with sth.
指控某人犯……罪
in charge of 负责, 主管
charge sb. for (doing) sth.
收取某人(做)……的费用
in the charge of 由……负责
free of charge
charge
n.
v.
for free
免费
【语境应用】完成句子。
1) They charged me five dollars ______ a cup of coffee.
2) The project is ________________ (在……掌管之下) an experienced engineer.
3) The man arrested by the police ________________ (被指控) stealing.
for
in the charge of
was charged with
13. amount n. 金额;数量
v. 总计,共计;相当于,等于
the amount of... ......的数量
amount to 共计;共计;等于,相当于
许多,大量:a large amount of + 不可数名词
large amounts of + 不可数名词
14. approach vi. 靠近
vt. 接洽;接近;着手处理
n. 接近; 方法;
an approach to (doing) sth. (做)某事的方法
at the approach of 在快到……的时候
approach sb./sth. 靠近/接近...
sth. be approaching 快到了;正在接近
【语境应用】
1) The best approach to________ (learn) a foreign language is the study of the spoken language.
学习外语的最好方法就是口语的学习。
learning
15. generous adj. 慷慨的,大方的
generously adv. 慷慨大方地
generosity n. 慷慨,大方
be generous to sb. 对某人慷慨
be generous with sth 在…方面很大方
be generous in doing sth. 乐于做某事
16. eager adj. 热切的,盼望的
eagerly adv. 热切地,渴望地
be eager for sth. 渴望某物
be eager to do sth. 迫切地做某事;渴望做某事
Thank you !