内容正文:
第2课时 ▶ “答案与解析”见P17
一、
单项选择。
1.
We
al
know
that
the
Great
Wal
is
a
of
China.
A.
symbol B.
choice
C.
cost D.
level
2.
They
decided
to
some
new
zoos
for
the
animals
in
danger.
A.
set
up B.
cal
out
C.
pick
up D.
find
out
3.
Jack
trained
hard
his
listening
and
writing.
A.
improve B.
improved
C.
improving D.
to
improve
4.
To
save
the
sick
animals,
the
scientists
some
special
food
for
them.
Its
helpful.
A.
sel B.
develop
C.
pass D.
describe
5.
Chickens
feed
corn(玉米)
and
they
live
the
forests
and
mountains.
A.
in;
in B.
on;
in
C.
in;
on D.
on;
on
6.
How
kind
you
are!
You
always
do
what
you
can
others.
A.
help B.
helping
C.
helps D.
to
help
7.
—
We
can
always
find
something
good
in
a
bad
if
we
look
for
it.
—
Its
so
true.
Lets
make
ful
use
of
what
comes.
A.
situation B.
pronunciation
C.
population D.
conversation
8.
—
How
many
babies
does
a
panda
every
year?
—
Sorry,
I
have
no
idea.
A.
produce B.
place
C.
hold D.
need
9.
Hel
use
what
he
has
her
a
new
ring.
A.
bought B.
buys
C.
to
buy D.
buying
10.
—
What
do
you
think
of
tomorrows
footbal
match?
—
difficult
for
us
the
match.
A.
Were;
to
win B.
Were;
winning
C.
Its;
winning D.
Its;
to
win
二、
句子翻译。
1.
饲养员还教这些动物如何在野外生存。
The
breeders
also
teach
the
animals
how
to
live
.
2.
你去那里之前做一些调查是个好主意。
Its
a
good
idea
to
before
you
go
there.
3.
很多人对人口老龄化感到担忧。
Many
people
population
aging.
4.
为了赢得比赛,运动员们训练得非常刻苦。
The
players
trained
quite
hard