英语前缀后缀词根大全

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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一、表示方位的前缀

1、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）2、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.

3. post- 后

postwar

postpone

postgraduate:

扩展：

4. re-

含义一：再，又：

repeat

retell

含义二：反方向，回

return

reduce

retreat

5. super-上，超级

superman

supermarket

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。

6. hyper-：在上面的，超出的

hypertension

hypercritical

hyperscope 潜望镜

补充：telescope，microscope

7. 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。

8. under- 在....以下，过少的

underground

underestimate

underdeveloped

串词成句：

We can’t underestimate the value of the underdeveloped country.

9. 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.

10. ex-: 出...,在...外面

export

exit

11. 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.

2、分开，远离：disease distribute dispose

Man proposes，God disposes.

二、表示否定的前缀

12. dis- 同上

13. un-: unhappy unknown unlock the secret

14. in-/im-/il-/ir-

invisible infamous

impossible immature

illegal

irregular

15. anti- 反...的、抗....的

antiwar

anticancer

antibiotic

anti-theft