7. power n. 能力；力量；权力；能源动力
powerful adj. 强有力的，有权势的；有影响力的
powerless adj. 无能为力的； 无权的，无影响力的
powerlessness n. 无能为力；无权力 构词同care
come to power 上台执政
As is known to us，knowledge is power.
office n. 办公室 词形变化 officer n. 官员（侧重于军官，警官）
official adj. 官方的；正式的；官员（行政官员
10. recognise vt. 辨认出；承认；认可
recognise vt.
（1）词形变化 recognition n. 认出；认识
Though they hadn’t met for many years，they recognized each other at the first sight. At last, her father's work has received popular recognition.
I will arrange for someone to show you around our school. You should make arrangements for the meeting in advance.
5. extremely / ɪkˈstri:mli / adv. 极其; 非常
(3)out of control The plane was finally out of control .
(4)under control under discussion/repair/attack The situation in the country was finally out of control 9. official adj. 官方的；正式的
a narrow road/mind/escape from death
（2）vi&vt. (使）变窄
The road narrows here.
We need to narrow the gap between the rich and the poor.
（3）narrowly adv. 勉强地
We won narrowly.
8. （1）take control of sth 控制; 接管 lose control of sth失去对…的控制
Spain took control of Peru in the 16th century and ruled until 1821. Children often lose control of the time they spend on the Internet.
2. pack /pæk/
(1) v. 收拾（行李）； 包装
n. （商品的）纸包；纸袋；大包
(2) a pack of 一包；一盒；一群；一堆 pack (sth) up 将（……）装箱打包 a pack of cigarettes 一盒香烟 a pack of dogs 一群狗 He told you a pack of lies.
make a request for sth 要求得到某物 The woman came to the party at her friend's request.
The boy made a request for a computer from his parents.
(2) request sb. (not) to do sth;
They packed and checked out of the hotel.
he checked out the bills and found them correct. 17.request /rɪ‘kwest/ n. &vt.（正式或礼貌的）要求；请求 （1） at one’s request 应某人的请求
request sth from sb.; request that sb. （should） do sth Visitors are requested _n_o_t_t_o_t_a_k_e__p_h_o_t_o_s_here.
The manager requested that all the dusty curtains _(s_h_o_u_ld_)_b_e_w_a_s_h_e_d__(wash). (3) 有些动词后边宾语从句或其相关名词性从句的谓语动 词要用(houd t)动词原形”。 常见动词有:
Unit 2 重点单词讲解
1
1. apply / əˈplaɪ/ vt. 应用; 涂（油漆、乳剂） （1）词形变化 apply vi&vt 申请；应用
application n. 申请（书），应用
（2）短语搭配 applicant n. 申请人 apply sth to sth 把某物应用于…;（涂抹在）某物 apply to sb/sth (某物)适用于；应用于…… apply （to sb） for sth （向某人）申请得到某物 apply oneself to doing sth 集中精力做某事
（2）短语搭配（结a构m同azesmurepnrtisen）.惊异；惊愕
be surprised at/by sth. 对…感到惊讶
to one’s amazement 令人惊奇的是，
in amazement It’s amazing +从句
惊讶地 ….真是令人惊讶
To my ________， the whole family were also ________at the _______ news. It is ______ how quickly he adapted to the new school.
比较： be made up of 由…组成（=consist of ）
Our class is made up of 76 students.
②编造 he made up a story to please his son.
③化妆 she made herself up before the mirror.
extreme / ɪkˈstri:m / adj. 极端的；非常的
e.g.The earth will experience extreme weather sometimes.
Jiuzhaigou is an extremely beautiful place.
6. narrow （1）adj. 狭窄的
(2) in control of sth; 支配；管理 in the control of sb 被/由某人管理
The new manager is in control of the company.
The company is _in__t_h_e__c_o_n_t_r_o_l__o_f___the new manager.
4.arrangement /əˈreɪndʒmənt/ n. 安排；筹备 arrange vt. 安排；筹备
（1）词形变化 arrangement n. 安排；筹备
（2）短语搭配 arrange (for sb) to do sth. 安排某人做某事 （结构同wait for sb to do sth） arrange sth for sb. 为某人安排好某事 make arrangements for sth 安排好某事 （结构同make preparations for sth）
一“坚持”: insist 二“命令”: order, command 三“建议”: suggest，advise， propose 四 “要求”: demand, desire，request，require
He advised that we _(_s_h_o_u_ld__)r_ev_i_e_w__ (review) what we learnt again. He requsted that we _(_sh_o_u_l_d)_m__a_ke__(make) use of our spare ttime. It is requuired that students _(_s_h_ou_l_d_) _ta_k_e___(take) exercise rugularly.
④弥补 He was trying his best to make up for the loss.
15. detail / ˈdi:teɪl / n. 细节；详情；细微之处 in detail 详细地 She described the accident in detail.
16. check in (在旅馆、机场等) 登记 check out 结账离开（旅馆等）;核实，检验无误 I'll ring the hotel. I'll tell them we'll check in tomorrow.
She applied the cream to her face and neck. You can apply theory to practice. The traffic rules apply to every driver. He has applied to the company for a job. Tu Youyou has been apply herself to studying traditional Chinese medical science.
I need to pack up my things into the suitcase very quickly.
3.amazing / əˈmeɪzɪŋ /adj. 令人惊奇的；令人惊喜的 amaze vt. 使…吃惊；使…惊讶