高中英语人教版（2019）必修第三册 Unit 4 Space Exploration Assessing Your Progress-Revision课件（共17张ppt）

(共17张PPT)
UNIT
4
SPACE
EXPLORATION
To
practice
the
usage
of
some
words
and
phrases
learnt
in
this
unit
by
completing
a
passage.
To
consolidate
the
usage
of
infinitives.
To
reflect
what
you
have
learnt
in
this
unit.
agency
astronaut
data
determined
intelligent
satellite
figure
out
result
in
v.
导致，造成
adj.
意志坚定的
n.
人造卫星，卫星
v.
弄懂，弄明白
n.
宇航员，太空人
n.
专门机构，代理处
n.
数据，资料
adj.
有智慧的
首先，分析句子，判断空白处所缺句子成分，进而断定所填内容的词性。如，做定语和表语的是形容词、动词不定式to后填(短语)动词原形、冠词后填名词等。
其次，根据上下文语义选择合适的单词或短语。
1.
Read
the
passage
about
Lee's
work
in
space
and
fill
in
the
blanks
with
the
words
and
phrases
in
the
box.
Lee
was
busy
at
work.
Unlike
most
people
around
the
world
though,
his
workplace
was
in
space.
There
was
a
problem
with
a(n)
________.
It
was
supposed
to
send
information
about
the
sun
back
to
the
________
on
Earth,
but
the
equipment
for
sending
the
_________
was
not
working
properly.
agency
astronaut
data
determined
intelligent
satellite
figure
out
result
in
satellite
agency
data
So
it
was
Lee's
mission
to
________
the
problem
and
solve
it.
Lee
was
very
_________
as
a(n)
__________,
and
he
was
also
very
careful.
He
was
__________
to
make
the
satellite
work
properly
again,
but
he
would
make
sure
to
be
safe.
He
knew
that
one
small
mistake
could
________
death.
figure
out
determined
astronaut
intelligent
result
in
agency
astronaut
data
determined
intelligent
satellite
figure
out
result
in
动词不定式可用作定语和状语。
1)
作定语时，一般置于被修饰词之后用作后置定语。
Scientists
were
determined
to
help
humans
realize
their
dream
to
explore
space.
On
12
April
1961,
Yuri
Gagarin
became
the
first
person
in
the
world
to
go
into
space.
Sending
people
to
other
planets
or
even
beyond
the
solar
system
is
not
an
easy
goal
to
achieve.
2)
作状语时，可表示目的、结果或原因等。
Scientists
work
hard
to
find
out
the
secrets
of
the
universe.
As
we
all
know,
an
astronaut
needs
to
be
healthy
and
calm
in
order
to
work
in
space.
You
must
be
intelligent
enough
to
get
a
related
college
degree.
1.
After
having
succeeded
in
_________
satellites
into
space,
people
wanted
to
know
if
it
was
safe
for
a
human
to
go
into
space.
On
3
November
1957,
a
dog
named
Laika
became
the
first
living
thing
_________
space.
She
was
also
the
first
one
to
die
there.
2
Complete
the
sentences
with
the
correct
forms
of
the
words
in
the
box.
send
survive
prevent
reach
breathe
step
land
sleep
use
help
sending
to
reach
2.
The
USSR
and
the
US
both
wanted
to
be
the
first
to
send
a
person
to
the
moon.
Later,
the
US
succeeded,
and
Neil
Armstrong
became
the
first
man
__________
onto
the
moon.
During
the
first
moon
landing,
astronauts
had
no
vehicles
__________,
so
they
had
to
explore
the
moon
on
foot.
On
the
fourth
mission
__________
on
the
moon,
astronauts
took
a
lunar
vehicle
so
that
they
could
explore
places
further
away.
send
survive
prevent
reach
breathe
step
land
sleep
use
help
to
step
to
use
to
land
3.
Astronauts
must
wear
spacesuits
when
they
work
in
space
because
there
is
no
air
_________
and
it
can
be
very
cold
outside
the
spacecraft.
While
_________,
they
must
attach
themselves
to
something
so
as
_________
floating
around.
send
survive
prevent
reach
breathe
step
land
sleep
use
help
to
breathe
sleeping
to
prevent
4.
The
accident
on
the
Apollo
13
spacecraft
resulted
in
a
loss
of
oxygen,
water,
and
electrical
power.
The
astronauts
on
board
had
to
fight
_________.
At
the
same
time,
Houston's
Mission
Control
worked
hard
________
the
astronauts
return
to
Earth
safely.
send
survive
prevent
reach
breathe
step
land
steep
use
help
to
survive
to
help
What
do
you
think
is
the
most
interesting
part
of
an
astronaut's
life?
Why?
What
new
information
did
you
learn
from
this
unit?
Do
you
find
it
easier
to
use
English
to
express
curiosity
now?
Do
you
feel
more
confident
about
writing
an
argumentative
essay
in
English
now?
Why
or
why
not?
Overall,
I
thought
this
unit
was
inspiring
interesting
so-so
difficult
Review
the
words,
phrases
and
important
sentences
learnt
in
this
unit.
Preview
the
Project
and
search
more
information
about
China’s
space
exploration
on
the
Internet.