内容正文:
UNIT
4 SPACE
EXPLORATION
UNIT
4 SPACE
EXPLORATION
Period
1
Ⅰ.
单词拼写
1.
The
earth
is
nothing
but
a
very
small
planet
in
the
endless
(宇宙).
2.
Man-made
(卫星)are
used
for
sending
and
receiving
messages.
3.
The
appearance
of
newborn
(巨头) suggests
that
newcomers
can
make
waves,too.
4.
The
chairman
was
quite
familiar
with
the
( 步 骤 )
for
conducting
a
meeting.
5.
Everything
falls
towards
the
centre
of
the
earth
because
of
the
(重力).
6.
Astronauts
have
to
face
a
lot
of
(精神的)
and
physical
training.
7.
I
hope
to
be
(聪明的) enough
to
get
a
university
degree.
8.
Some
animals
need
to
store
(足够的)
food
for
a
long
winter.
9.
In
space,astronauts
collect
dirty
water
so
as
to
(再利用)
it
for
later
use.
10.
What
( 设备) do
astronauts
need
in
space
to
support
their
daily
life?
Ⅱ.
选词填空
be
curious
about; be
related
to; pay
attention
to;in
the
hope
of;succeed
in;carry
on;make
progress;determine
on;on
board;so
as
to
1.
The
Dutch
language
closely
German.
2.
Some
people
join
in
a
conversation
listening
to
something
new.
3.
Chinas
space
programme
has
already
in
a
short
time.
4.
His
bravery
gave
her
the
courage
to
with
her
life
and
work.
5.
You
can
carry
your
hand-baggage
free
of
charge.
6.
Tom
the
village
where
his
pa-
rents
once
lived.
7.
Im
sorry
but
I
didnt
what
you
were
saying
just
now.
8.
Please
check
the
list
carefully
avoid
making
the
same
mistake
again.
9.
Scientists
making
rockets
that
could
escape
Earths
gravity.
10.
They
an
early
start
to
get
there
on
time.