巧记英语单词之常用词根篇

巧记英语单词之常用词根篇

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教你一眼看透词的本质
ag,act,ig=to do,to act
agent agenda navigate exact

agent n. ag=to do,ent=having the quality of
Our agent in New York deals with all US sales.
an insurance agent
a theatrical/literary agent
an enemy agent/an undercover(=secret) agent
The Charity has been an agent for social change.
Soap is a cleansing agent.
cleaning agents
oxidizing agents
My agent has a new script for me to look at.

agency n.
an advertising/ employment agency
You can book at the local travel agency.
international aid agencies caring for refugees.
the Central Intelligence Agency(CIA )

agenda n. ag=do
The next item on the agenda is the publicity budget.
For the government. education is now at the top of the agenda.
In our company,quality is high on the agenda.
Newspapers have been accused of trying to set the agenda for the government.

cogent a. co/com=together, g/ag=drive,do
She put forward some cogent reasons for abandoning the plan.
a cogent argument for banning the drugs
ambiguous a. amb/ambi=around , both ;ig =drive , do
an ambiguous word /term /statement
Her account was deliberately ambiguous. .
His role has always been ambiguous. .
The movie's ending is ambiguous.

intransigent a. in=not ;trans =across ; ig = drive, do
an intransigent attitude
My parents are intransigent about not letting me drive until I’m 18.

navigate v. nav=ship , saii ; ig -=drive ,do
The river became too narrow and shallow to navigate.
to navigate by the stars
I’ll drive and you can navigate.
How do you navigate your way through a forest?
We next have to navigate a complex network of committees.

navigation n.
navigation aids/ lights /systems
an expert in navigation 
the right of navigation through international waters
navigator n.
navigable a.
counteract v. counter=against;act = to do
These exercises aim to counteract the effects of stress and tension.

exact a. /v. ex= out ,intensive ;act =do
She gave an exact description of the attacker.
We need to know the exact time the incident occurred.
Assessing insurance risk can never be an exact science.
She was determined to exact a promise from him.
Stress can exact a high price from workers
exactly adv
exaction n.
exactness n.
exactitude n.
overact v. over=excessive;act=do
interaction n. inter=between
radioactive a. radio= ray
underact v under=under,inferior 

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