词汇篇
课堂精讲笔记
请大家注意：每一组单词都蕴含着一个庞大的词汇知识体系！
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表示方位的前缀
pre-/pro- 前
predict
propose
progress
prospect
串词造句：
The headmaster proposes that if you predict a bright prospect, you should make progress first.
校长建议：如果你想预测一个光明的前景，你要先取得进步。
真题链接：
When people in developing countries worry about migration,they are usually  concerned at the prospect of ther best and brightest departure to Silicon Valley or  to hospitals and universities in the developed world ,（2013）
fore 前
before
foretell
forehead
foremost: first and foremost
forearm
foreground, background
真题链接：most wives want their husbands to be first and foremost conversational partners but few husbands share this expectation of their wives.
post- 后
postwar
postpone
postgraduate:
扩展：
re-
含义一：再，又：
repeat
retell   
含义二：反方向，回
return
reduce
retreat     
super-上，超级
superman
supermarket
active词根词缀
supervisor
superficial 
串词成句：
The superman reckoned the supervisor of the supermarket very superficial.
超人认为超市的督导很肤浅。
hyper-：在上面的，超出的
hypertension
hypercritical
hyperscope 潜望镜
补充：telescope，    microscope
sub-：下，下面的
subway
suburb——urban
submarine
substitute
串词成句：
In the suburb, there is subway under the ground just as there are submarines under the sea.
在郊区 地下面有地铁就如同海下有潜水艇。
under- 在....以下，过少的
underground
underestimate
underdeveloped
串词成句：
We can’t underestimate the value of the underdeveloped country.
in-/im-/intro-/intra: 在里面
include——exclude——exclusive
import_______export
introduce
intrastate
Income
扩展：
pay              salary，          wage，             
pension          bonus            commission(佣金)   
free              fee            tip       
interest            profit          capital
allowance  compensation
真题链接：
Today, we are much more rigid about immigrants. We divide newcomers into two categories: legal or illegal, good or bad.
ex-: 出...,在...外面
export
exit
dis- ：
1否定前缀：不；dislike，    dishonest,    disappear 
If you look hard enough, you’ll find that many of the products we use every day — chewing
gums, skin moisturizers, disinfecting wipes, air fresheners, water purifiers, health snacks, antiperspirants, （止汗剂）teeth whiteners, fabric softeners, vitamins — are results of manufactured habits.
分开，远离：disease    distribute      dispose
Man proposes，God disposes.
二、表示否定的前缀
dis- 同上
un-:    unhappy        unknown        unlock  the secret
in-/im-/il-/ir-
invisible        infamous
impossible      immature
illegal
irregular
anti- 反...的、抗....的
antiwar
anticancer
antibiotic
anti-theft
anti-water
contra-/contro- 相反