(共11张PPT)
Unit 1 Period 1 分层训练
waste
kill
actory
il
less
polluted
crops
recycled
hopeless
enemies
if/when
heard
herself
that/which
an
of
good
clothes
ago
set
谢谢大家！(共10张PPT)
Unit 2 Period 2 分层训练
take
steps/action
ask
for
as
long
as
do/deal
with
throw
away
C
A
A
D
B
谢谢大家！(共17张PPT)
Unit 1 Period 2 分层训练
B
A
C
D
B
was
worried
about
a
danger
to
as
well
cause
pollution
save
energy
cut down
picnic
talked about
sad
always
hurt
silent
start
trees
changed
B
A
D
C
B
B
C
A
A
D
谢谢大家！(共16张PPT)
Unit 3 Language in use 语法精练
D
A
A
D
B
differences
interested
dislike
homeless
politely
visitors
learned
a
to start
cleaner
his
what
about
heavily
were sold
B
B
A
D
B
C
C
D
B
D
谢谢大家！(共13张PPT)
Unit 2 Period 1 分层训练
cloth
rubber
hina
lastic
Reusing
rapidly
bottles
to reduce
policies
divides
a
harmful
words
whether
buy
more
because
your
change
of
G
B
D
A
F
谢谢大家！
