1. Period three: Word Power
Module 2, Unit3
Period three: Word Power

2. Word Formation Compounding(合成)：blackboard, sunrise,
man-made,passer-by,
up-to-date,warm-hearted
self-improvement
Conversion(转化):
Her room is clean and tidy.
She cleans her room every day.
Derivation(派生): add prefixes or sufixes

3. Prefixes: dis- un- in- im- non- mis-
agree ---disagree, appear---disappear
fair---unfair, limited---unlimited
complete---incomplete
correct---incorrect
possible---impossible
patient---impatient
stop---non-stop,smoker---non-smoker
understand---misunderstand
lead---mislead

4. re-
en-
tele-
kilo-
write---rewrite, cycle---recycle
large---enlarge, danger---endanger
phone---telephone, vision---television
metre---kilometre, gram---kilogram

5. suffixes -able -al -an -er -or -ess
accept---acceptable, suit---suitable
nation---national, arrive---arrival
America---American
Australia---Australian
farm---farmer, village---villager
act---actor, direct---director
act---actress, host---hostess

6. China---Chinese
Japan---Japanese
-ese
-ist
-ian
-ism
-ment
-ness
piano---pianist, social---socialist
music---musician, Asia---Asian
social---socialism,
capital---capitalism
move---movement,
entertain---entertainment
happy---happiness, ill-illness

7. collect---collection
translate---translation
-tion/ation
-ship
-fy/ify
-en
-ing
-ize/ise
friend---friendship，
relation---relationship
beauty---beautify
simple---simplify
wide---widen
length---lengthen
amaze---amazing
feel---feeling
real---realize
modern---modernise

8. -dom
-th
-teen
-ty -y
-ish
free---freedom, wise---wisdom
true---truth, long---length
five---fifteen, eight---eighteen
six---sixty, nine---ninety
noise---noisy, storm---stormy
child---childish, fool---foolish

9. -ful
-less
-ive
-ly
-ward(s)
hope---hopeful, forget---forgetful
home-homeless, harm---harmless
create---creative
effect---effective
bad---badly, hard---hardly
back---backward(s)
east---eastward(s)