1. economy
n. 经济,经济体制;节俭,节约
词根词缀
eco- (生态,生态的) + nom- (rule, managing)
e.g. : autonomy 自治;自治权
真题例句
(2017-12 选词填空)
Now, Africa’s largest economy(非洲最大的经济体) is facing a food crisis as major tomato fields have been destroyed by an insect, leading to a nationwide shortage and escalating prices.
单词/词组 | 释义 | 单词/词组 | 释义 |
---|---|---|---|
food crisis | 食物危机 | organism | 有机物,生物体 |
GM(genetically modified) | 转基因 or 基因改造 | micro-organism | 微生物 |
GMO(Genetically Modified Organism) | 基因改造生物 |
派生词
单词/词组 | 释义 | 单词/词组 | 释义 |
---|---|---|---|
economic | adj. 经济的,经济上的; 有利可图的,赚钱的 | economics | n. 经济学;经济体制 |
economical | adj. 经济的;省钱的;节俭的 | economist | n. 经济学家 |
形近词
单词/词组 | 释义 |
---|---|
ecology | n. 生态学;生态(环境);生态系统 |
词根词缀:
-ology (学科)
派生词
单词/词组 | 释义 |
---|---|
ecological | adj. 生态的;生态学的;生态保护的 |
ecosystem | n. 生态系统 |
2. echo
n. 回声;附和
v. 发出回声,产生回响;附和
真题例句
(2007-12 阅读)v. 附和
Wilbur Ross Jr. has echoed Zuckerman’s anger over the bitter struggles faced by middle-class Americans.
3. part
n. 部分;片段;零件;角色;作用;参与
adv. 部分地
v. (使)分开
派生词
单词/词组 | 释义 | 单词/词组 | 释义 |
---|---|---|---|
partial | adj. 局部地;偏爱的 | impartial | adj. 公正的;不偏不倚的;中立的 |
partially | adj. 不完全地 | partly | adv. 某种程度上 |
4. apart
adv. 相隔;分开
phr. apart from 除……以外
词根词缀
a- 把一个单词变成状态去描述,例如
单词/词组 | 释义 | 单词/词组 | 释义 |
---|---|---|---|
aside | asleep | ||
awake | alive |
真题例句
(2007-6 阅读)
Apart from a series of fortunate events, what is that has made Google so successful?
形近词
单词/词组 | 释义 |
---|---|
partner | n. 配偶;合伙人;搭档 |
派生词
单词/词组 | 释义 |
---|---|
partnership | n. 伙伴关系;合作关系 |
-ship,如 relationship (n.)
-hood,如 childhood (n.)
5. participate
v. 参与,参加
分解:part + cip(to take) + ate
真题例句
(2014-6听力)
A lot of contestants(参赛者) participated in the show.
派生词
单词/词组 | 释义 |
---|---|
participation | n. 参与,参加 |
participant | n. 参与者,参加者 |
6. ⭐counterpart
n. 对应的人或事物
分解:counter- (against) + part
⭐counter
例如,反恐精英 CS (Counter-Strike)
真题例句
n. 对应的人或事物
(2014-6 段落匹配)
So why are American women so far ahead of their Swedish counterparts in breaking through the glass ceiling?
写作运用:A、B对比
The time of students use of computer reached 2hrs a week in 1990 and it doubled in 1995, in 2002, the counterpart hit 14 hrs a week.
7. depart
v. 离开,启程,违背;辞职;去世
分解:de- (away, apart) + part
派生词
单词/词组 | 释义 |
---|---|
departure | n. 离开,启程;违背;辞职 |