HÌNH THỨC TỪ –TỪ LOẠI
I) Tính từ: (Adjective )
1.


use ( useful
help( helpful
care( careful
colour( colourful
beauty( beautiful
harm( harmful
health(healthful
hope(hopeful
2.

use( useless
help( helpless
care( careless
colour( colourless
shape( shapeless
hope(hopeless
cloud(cloudess
3.

danger( dangerous
humor( humorous
consider( considerous
nerve( nervous
4.

nation( national
tradition( traditional
condition( conditional
commerce(commercial
industry(industrial
option(optional
5.

enjoy( enjoyable
comfort( comfortale
remove( removable
6.

expense( expensive
effect( effective
collect( collective
affect( affective
attract( attractive
7.


amaze ( amazed
amuse ( amused
surprise( surprised
interest ( interested
excite ( excited
thrill ( thrilled
bore ( bored
delight ( delighted
8.

amaze ( amazing
amuse ( amusing
surprise ( surprising
interest ( interesting
excite ( exciting
thrill ( thrilled
bore ( boring
delight ( delighting
9.

day ( daily
week ( weekly
month ( monthly
year ( yearly
leisure ( leisurely
friend ( friendly
10.

happy ( unhappy
clear ( unclear
successful ( unsuccessful
modest ( unmodest
polite ( impolite
edible ( inedible
dependent ( independent
regular ( irregular
existent( non-existent
definited( non-definited
11.

clean (lau, chùi)(clean (sạch sẽ)
close (đóng) (close(gần, thân)
like(thích) (like()
II) DANH TỪ
1. Verbs = Nouns
Plant (trồng)(plant (cây)
Water (tưới nước) (water(nước)
Plan(lập kế họạch) (plan (kế hoạch)
Present(thưởng)(present(phần thưởng)
2.

prepare ( preperation
celebrate ( celebrate
cooperate ( cooperation
decorate ( decoration
decide ( decision
combine ( combination
invite ( invitation
introduce ( introduction
invent ( invention
demonstrate ( demonstration
separate ( seperation
educate ( education
collect ( collection
instruct ( instruction
organize ( organization
produce ( production
decribe ( decription
3.

move ( movement
treat ( treatment
punish ( punishment
develope ( development
equip ( equipment
4.

careful ( carefulness
careless ( carelessness
colourless ( colourlessness
useful ( usefulness
useless ( uselessness
sick ( sickness
happy ( happiness
busy ( business
heavy ( heaviness
friendly ( friendliness
5.


important ( importance
distant ( distance
instant ( intance
dependent ( dependence
silient ( silience
6.

practise ( practice
advise ( advice
liciense ( licience
expense ( expence
serve ( service
7.

serve ( servant
participate ( participant
8.

a. Chỉ người:
read(reader
write (writer
learn(learner
teach(teacher
perform(performer
sing(singer
work(worker
run(runner
win(winner
begin(beginner
play(player
exam(examer
visit(visitor
swim(swimmer
explore(explorer
act(actor
build(builder
keep(keeper(goal keeper,inn keeper)
b.Chỉ đồ vật:
cook(cooker
clean(cleaner
paint(painter
erase( eraser
9.

friend ( friendship
scholar ( scholarship
sportsman( sportsmanship
III) TRẠNG TỪ
1

slow ( slowly
quick ( quickly
swist ( swistly
bad ( badly
beautiful ( beautifully
careful ( carefully
careless ( carelessly
normal ( normally
difficult ( difficultly
different ( differently
lucky ( luckily
correct ( correctly
exact ( exactly
soft ( softly
quiet ( quietly
silient ( siliently
loud ( loudly
clear ( clearly
late ( (lately)
recent ( (recently)
usual ( (usually)
happy( happily
busy ( busily
hurried ( hurriedly
easy(easily
sad(sadly
* good(well
2. Adj = Adv
Near (near
Far ( far
fast( fast
early(early
soon ( soon
hard( hard
***************************************
IV
1


modern (modernize
appology(appologize
critic(criticize
emphasis(emphasize
2


build(rebuild
turn(return
form(re-form
replace(replace
worried ( worriedly
healthy ( healthily
excited ( excitedly
meaningful ( meaningfully
economical ( economically
safe ( safely
fluent ( fluently
deep ( deeply
(extreme( extremely)
direct(directly
correct