-
Unit2 Topic2
Section A
I.
根据句意，用括号内所给提示完成句子。
1. I have forgotten it____________ [k
?
m'pli
?
t
l
?
].
2. A lot of
water can be
____________(
贮存
) by forests.
3. Two thirds of the country is dry
or___________ ['dez
?
t].
4. In the next few days , there will be
a____________ (
沙暴
).
5. Everyone need to try their best
to____________ (
减少
)
pollution.
6.____________
(
虽然
)my grandfather is old,
he looks very strong and healthy.
II
．根据汉语意思完成句子。
1.
才过了一会儿，很多冰块变成了水。
After a while, a lot of ice has
__________ __________water.
2.
树能够防止土壤被水流带走
Trees can stop the water__________
__________the earth _______.
3.
< br>外面的风刮得厉害，我们必须马上回家。
The
wind __________ is __________ __________, we have
to go home right now.
4.
我在街上
走的时候，什么也看不清。
While I
wa
s ___________ __________the street
just now, I couldn
’
t
_________ _________.
5.
滥伐树木对
人类、动植物都有害处。
___________
__________ trees is harmful to __________
__________, animals and plants.
Unit2 Topic2
Section B
I.
根据句
意，用括号内所给提示完
成句子。
1.
Do
n
’
t
throw___________(
垃圾
) around.
2. It
’
s our duty
to care for __________(
野生的
)
animals.
3. Making noise in the school
is a b
ad
___________(
行为
).
4. I have a mind to __________ ['p
?
n
??
] you
for stealing a cookie.
5. I
don
’
t want to stay in the
__________ [
?
n'ta
?
di] room any more .
1
6. ___________
[p
?
'h?ps]
it will
be helpful for us to learn something about it.
II.
根据句末要求完成句型。
1. None of us likes pollution.
(
同义句替换
)
___________ ___________ pollution?
2. A lot of water can be saved by
forest .(
改为主动语态
)
Forest ___________ ___________ a lot of
wa
ter.
3. The old man
couldn
’
t see anything.
(
同义句替换
)
The old
man could ___________ ___________.
4.
You mustn
’
t walk on grass or
pick flowers. (
改为祈使句
)
___________ ___________ on grass or
pick flowers.
5. The government is
doing something useful to protect the
environment.(
就划
线部分提问
)
___________ is the government
___________ to protect the environment?
Un
it2 Topic2
Section C
I.
从方框中选择恰当的短语，并用其适当形式填空。
take
away
too
much
cut
down
as
a
result
be
good
for
be
important to
1.
____________
__, we succeeded in
finishing the task.
2. Doing morning
exercises ______________ our health.
3.
Do you know who ______________my CDs just now?
4. Water______________ us, so we should
save every drop of it.
5. The trees
have gone because the farmers in the village
_______ them ________.
6.
____________
harmful
radiation
from
the
sun
passes
through
the
hole
and
reaches
the
earth
directly.
II.
根据汉语意思完成句子。
<
/p>
1.
这也就在地球的周围形成了一个覆盖层。
This ___________ ___________ a
blanket around the earth.
2.
这是很危险的，因为这种射线能够引起癌症。
2
This
is
___________
___________because
this
king
of
radiation
can
__________
__________.
3.
在这期
间我们已经在很多方面改变了这个星球。
During
this period, we __________ __________ our planet a
lot in many ways.
4.
森林已经变成了荒漠，因此很多种类的动植物都正在消失。
Forests
____________
____________
deserts,
so
many
kinds
of
animals
and
plants
___________
___________.
5.
它使海平面升高，地球的气温
不断变化。
It
causes
___________
___________of
the
oceans
to
rise
and
the
climate
of
the
earth___________ ___________.
Unit2 Topic2
Section D
I.
根据句意，用括号内所给提示完成句子。
government will help us solve the ____
__________(
短缺
)o
f
food.
2. ___________
['n
??
li] a
ll of
them received a letter from their teacher.
should ____________[d
?
'sk
?
v
?
(r)] ways to escape from the house.
they walk a long time, they are all
hungry and
____________(
口渴的
).
____________ [
?
'v
?
?
d] hitting the car, John took a sudden
turn and fell down.
II.
短文写作。
污染严重影响了我们的生
活，
没人喜欢污染。
但是我们该怎么做才能减少污染，
保护环境呢？
请你根据以下提示，写一篇
80<
/p>
词左右的文章。内容要点包括：
（
1
）
保护
动物；
（
2
）
不乱扔垃圾；
（
3
）
不随地吐痰
（
4
）
不践踏草坪，乱摘花。
（
5
）
多种树。树可以防风固土，树可以防止水土流失。
要求：
（
1
）所给信息全
部用上；
（
2
）适当发挥。
（开头已给出，不计入总词数）
Pollution is a big problem in our daily
life. No one likes it. But what should we do to
change it
？
_______
_________________________________________________
3