英语单词(词根词缀)

1.able 系列

*able

ability

*-ity：

disabled

*dis-:

enable

*en-:

enable sb. to do sth.

comparable

innumerable

practicable

profitable

难词死记：

vulnerable

2. en- 系列

enlarge

endanger

enrich

enhance

engagement

额外收获：

fatal

ally，alliance

rally

猜一猜：

enlighten

allow

allowance

make allowance for You should make allowance

for his youth. = You

should allow for his

youth.

alone

lonely

along

alongside

3.long- 系列

long

longitude

latitude

length

belong

prolong

4.pro- , pre- 系列

profound

promise

project

promote

propaganda

proximity

prepare

prevent

pregnant

prewar

preschooler

1.ACT- 系列

Act-，ag-

act

action

Actions speak louder

than words.

active

activity

react

interact

2.Trans- 系列

Trans-:

transact

transaction

translate

transplant

transparent

transport

3.Tra- 系列（trans- 系

列变形）

trash

track

trade

travel

tragedy

tragic

4.Port 系列

Port

Airport

port-:

porter

Harry Potte

pot

hot-pot

passport

import

export

report

support

sub-：

I support you.

I back you up.

I got your back.

Backup

【辨析】

Opportunity

Chance

Let chance decide.

Let it be.

Let me go.

Let go of me.

5.易混词汇辨析系列（1）

Chance

Cancel

Cancer

Constellation

6.Astr- 系列

Disaster

Disastrous

Catastrophe

【辨析】

Astrology

Astronomy

anonymous

7.log- 系列

dialogue

logical

biological

apologize

psychological

physiological

philosophy

technology

ecology

ideology

sociology

slogan

eloquent

8.port- 系列（2）

portion

【辨析】

apportion

allocate

distribute

proportion

proportionate

disproportionate

portrait

portray

【辨析】

Profile

Picture

Sketch

9.apt- & opt- 系列

adapt

adopt

adept

apt-

opt-

option

optional

optimist

optimistic

10.ag- 系列

ag-:

agenda

agent

detective

agency

travel agency

agile

-ile：

agitate

agony

11.由add到a**

*Add

Addition

Additional

*abb-, acc-, add-,

aff-, agg-.