Unit 1 Past and Present单词讲解（共50张PPT）

(共50张PPT)
New Words of Unit 1
past [pɑ st] n.
present [ preznt] n.
just [d st] adv.
used to
since [s ns] conj.
northern [ n n] adj.
married [ m rid] adj.
wife [wa f] n.
block [bl k] n.
since [s ns] prep.
over [ v (r)] prep.
turn...into...
pollution [p lu n] n.
factory [ f ktri; f kt ri] prep.
waste [we st] n.
realize [ ri la z; r la z] v.
improve [ m pru v] v.
situation [ s t u e n] n.
in some ways
impossible [ m p s bl] adj.
un
im
in
dis
大部分情况加un。
happy-unhappy
important-unimportant
common-uncommon
以字母p开头的单词，加im。
polite-impolite
possible-impossible
patient-impatient
correct-incorrect
active-inactive
honest-dishonest
un
im
in
dis
before [b f (r)] adv.
lonely [ l nli] adj.
from time to time
anyway [ eniwe ] adv.
husband [ h zb nd] n.
interview [ nt vju ] n.
all one's life
yet [jet] adv.
recently [ ri sntli] adv.
past [ pa st] adj.
environment [ n va r nm nt] n.
transport [ tr nsp t] n.
condition [k n d n] n.
return [r t n] v.
last [lɑ st] adv.
The baby is a little taller than when I last saw it.
abroad [ br d] adv.
primary [ pra m ri] adj.
keep in touch
communicate [k mju n ke t] v.
communication [k mju n ke n] n.
exactly [ ɡ z ktli] adv.
be/get used to
narrow [ n r ] adj.
open space
Read after me
past
present
just
used to
since
ever
northern
married
wife
block
since
over
turn...into...
pollution
factory
waste
realize
improve
situation
in some ways
impossible
before
lonely
from time to time
anyway
husband
interview
all one's life
yet
recently
past
environment
transport
condition
return
last
abroad
primary
keep in touch
communicate
communication
exactly
be/get used to
narrow
open space