(共37张PPT)
Unit
1The
Changing
World
Topic
1
Our
country
has
developed
rapidly.
Words
&
Expressions
Copyright
?2020
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take
place
Verb
come
to
pass;
volunteer
Noun:
a
person
who
performs
voluntary
work
bell
n.
a
hollow
device
made
of
metal
that
makes
a
ringing
sound
when
struck
n.
the
sound
of
a
bell
being
struck;
n.
the
shape
of
a
bell
Africa
n.
the
second
largest
continent
(['k?nt?n?nt]
n.
大陆,洲,陆地);
located(?['loket?d]
adj.
处于,位于;坐落的)
south
of
Europe
and
bordered
to
the
west
by
the
South
Atlantic
and
to
the
east
by
the
Indian
Ocean
disabled
Adjective
1.
incapacitated(丧失能力的)
by
injury
(伤害)
or
illness
2.
so
badly
injured
as
to
be
unable
to
continue;
shut
Verb:
move
so
that
an
opening
or
passage
is
obstructed;
make
shut;
become
closed;
Please
shut
the
door.
ever
Adverb
1.
at
any
time;
"did
you
ever
smoke?"
2.
at
all
times;
all
the
time
and
on
every
occasion;
"I
will
always
be
there
to
help
you"
3.
(intensifier
for
adjectives)
very;
"she
was
ever
so
friendly"
rope
Noun:
a
strong
line
rope
jumping
narrow
Adjective:
not
wide;
"a
narrow
bridge"
"a
narrow
line
across
the
page"
limited
in
size
or
scope;
"the
narrow
sense
of
a
word"
communication
Noun:
the
activity
of
communicating;
the
activity
of
conveying
information;
something
that
is
communicated
by
or
to
or
between
people
or
groups
a
connection
allowing
access
between
persons
or
places;
various
Adjective:
of
many
different
kinds
purposefully
arranged
but
lacking
any
uniformity;
report
Noun:
a
written
document
describing
the
findings
of
some
individual
or
group;
the
act
of
informing
by
verbal
report;
a
short
account
of
the
news;
Verb:
to
give
an
account
or
representation
of
in
words;
announce
as
the
result
of
an
investigation
or
experience
or
finding;
announce
one's
presence;
keep
in
touch
with
VP.
to
communicate
with
somebody,
especially
by
writing
to
them
or
phoning
them
relative
Noun:
a
person
related
by
blood
or
marriage;
telegram
Noun:
a
message
transmitted(传送)
by
telegraph(电报机)
rapidly
Adverb:
with
rapid
movements;
since
prep.
from
(a
point
in
past
time)
until
now;
during
the
period
after
conj.
from
(a
specified
event
in
the
past)
till
a
later
past
event,
or
till
now
because;
as
reform
Noun:
a
change
for
the
better
as
a
result
of
correcting
abuses(陋习,侮辱);
Verb:
make
changes
for
improvement
in
order
to
remove
abuse
and
injustices(不公正、不道义);
Reform
and
opening-up
satisfy
Verb:
meet
the
requirements
or
expectations
of
make
happy
or
satisfied
fill
or
meet
a
want
or
need
medical
Adjective:
relating
to
the
study
or
practice
of
medicine;
cellphone
Noun:
a
hand-held
mobile
phone
fax
Noun:
Duplicator([‘dju?pl?ke?t?]
复印机)
that
transmits
the
copy
by
wire
or
radio
machine
Noun:
any
mechanical
or
electrical
device
that
transmits
or
modifies
energy
to
perform
or
assist
in
the
performance
of
human
tasks
an
efficient
person;
rapid
Adjective:
done
or
occurring
in
a
brief
period
of
time;
moving
with
high
speed;
progress
Noun:
gradual
(平缓的)
improvement
or
growth
or
development;
the
act
of
moving
forward
(as
toward
a
goal)
a
movement
forward;
make
progress
already
Adverb:
Prior(在前的)
to
a
specified([‘spes?fa?d]规定的)
or
implied([?m’pla?d]暗指的、含蓄的)
time;
succeed
in
doing
sth.
do
something
successfully
pleased
Adjective:
experiencing
pleasure
feeling
pleasurable
satisfaction
over
something
by
which
you
measures
your
self-worth(自尊);
leisure
Noun:
time
available
for
ease
and
relaxation;
freedom
to
choose
a
pastime
or
enjoyable
activity;
hide
Verb:
prevent
from
being
seen
or
discovered;
hide-and-seek
chess
Noun:
a
board
game
for
two
players
who
move
their
16
pieces
according
to
specific
rules;
the
object
is
to
checkmate
the
opponent's
king
Chinese
chess
radio
Noun:
medium
for
communication
an
electronic
receiver
that
detects
and
demodulates
and
amplifies
transmitted
signals
a
communication
system
based
on
broadcasting
electromagnetic
waves
spare
Adjective:
more
than
is
needed,
desired,
or
required;
recent
Adjective:
new;
of
the
immediate
past
or
just
previous
to
the
present
time;
abroad
Adverb:
to
or
in
a
foreign
country;
far
away
from
home
or
one's
usual
surroundings;
in
a
place
across
an
ocean
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