内容正文:
Unit 3 Inventors and inventions
Discovering useful words and expressions
EXAMPLE: n. adj.
convenience convenient;
independence independent
In groups make word pairs with
the same suffix. Add more of your own.
cubic
basic
fanciful
merciful
stainless
careless
cautious
poisonous
n. adj.
cube
base
fancy
mercy
stain
care
caution
poision
expectation
relaxation
production
reduction
identification
satisfaction
strengthen
lengthen
freeze
disappoint
v. n.
expect
relax
produce
reduce
identify
satisfy
adj. v.
strong
long
freezing
disappoint
ing
2 Replace the underlined parts with words
that have the same meaning. Rewrite the
sentence when necessary.
1. The greengrocer at the corner is probably
the easiest and nearest to reach.
2. If you want to apply for a credit card, you
must provide officially acceptable identification.
most convenient
valid
3. You need to approach that anim