内容正文:
主题三 科学与技术
一、完形填空。 阅读下面短文,根据短文内容,从 A、B、C 三个选项中选出可以填入空白处的正确答
案。
Now,
some
new
apps
are
getting
more
and
more
helpful
like
smart
phones.
1 ,
it
is
really
diffi-
cult
for
people
to
make
apps.
They
need
lots
of
knowledge.
But
some
middle
school
students
are
inventing
apps
2 .
Shanghai
held
an
app
competition
for
middle
school
students.
Many
students
from
around
China
3
their
inventions
at
the
competition.
Zhang
Shaolin,
a
student
from
WFLMS,
invented
an
app
called
Health
Helper.
His
app
is
very
4 .
It
tells
people
when
and
how
to
do
exercise
every
day.
5
using
the
app,
people
can
exercise
on
time.
Zhang
Jichen
is
a
student
in
Grade
Nine
from
Beijing.
The
air
in
Beijing
is
often
terrible,
so
he
in-
vented
an
app
that
can
6
us
PM
2.5.
In
this
way,
he
can
know
7
the
air
is
bad
or
not
by
his
phone
before
he
goes
out.
“ It
is
not
8
to
make
an
app.
You
have
to
be
really
careful
and
patient(耐心的) .
Sometimes
you
have
to
try
again
and
again,
9
I
enjoy
doing
it,”
said
Zhang
Yuqi,
10
student
from
WFLMS.
What
kind
of
app
do
you
want
to
make?
You
may
try
to
make
one,
too.
( )1. A. By
chance B. In
fact C. Instead
( )2. A. ourselves B. yourselves C. themselves
( )3. A. showed B. protected C. changed
( )4. A. useful B. beautiful C. serious
( )5. A. In B. On C. By
( )6. A. tell B. say C. speak
( )7. A. if B. whether C. how
( )8. A. easy B. difficult C. possible
( )9. A. so B. because C. but
( )10. A. the
other B. another C. other
二、完成对话。 在空格中填上适当的单词,使对话完整正确。 一空一词(含缩写词)。
A:You
look
so
happy,
John!
Is
there
anything
interestin