内容正文:
Unit 8 We're trying to save the earth!
Section A(1a~2d)
ottom
gly
lastic
oal
itter
wooden
fishermen
keeping
advantages
cost
throw litter
instead of
used to be
clean
up
is full of
make a difference
cut down
play a part in protecting
ost
spent
pays
paid
spent
for
on
Unit 8 We're trying to save the earth!
Section A(3a~4c)
urn
fford
mprove
cruel
industry
harmful
laws
scientific
reusable
transportation
southern
scientific
endangered
harmful
caught
is harmful to
take action
took part in
at the top of
paid for
food chain
is dropping
was
cut off
So far
heard of
add up
not only
but also
$$