下面是小编为大家整理的单元语法强化讲义UnitProtecttheEarth译林版,供大家参考。
Unit 7 Protect the Earth 语法详解
1.use sth. to do sth. 的用法 【详解】use sth. To do sth.意为“用某物来做某事”，动词不定式作目的状语，如果后面要做的事不止一件，则要用连词 and 连接，且动词都为原形。
】
【例句】He used the waste plastic bottles to make a toy.他用废弃塑料瓶做了一个玩具。
’t 的用法 【 详解】
】should/shouldn’t 均为情态动词，用来提醒人们应当/不应当做什么。Should为肯定形式，shouldn’t 为否定形式，其后均跟动词原形。
【例句】We should protect our Earth well.我们应该保护好我们的地球。
We shouldn’t waste so much water.你不应该浪费这么多水。
【即学即练】
一、 选出不同类的一项。
(
)1.A.protect
B.much
[来源:Zxxk.Com]
(
)2.A.oil
B.coal
(
)3.A.bin
B.paper
(
)4.A.gate
B.wood
(
)5.A.keep
B.gate
C.come
二、 用所给单词的适当形式 填空。
1.We use water
(clean) things every day. 2.We should not
(waste) water. ’t
(use) too many plastic bags. 4.We should
(save) trees.
5.We can reuse paper
(make) a box. 6.Water is
(use) for us. 7.We use water
(wash) clothes. 三、 单项选择。
(
)1.We should keep our room
.
A.dirty
B.clean
(
)2.We should
energy. A.save
B.waste
(
)3.We should not cut down too
trees. A.much
B.less
(
)4.
a nice picture! A.How
B.What
(
)5.Put the poster
the school gate. A.with
B.in
(
)6.We can use water
things. A.to clean
B.cleans
(
)7.Wang Bing
waste too much water every day. A.should
’t
[来源:学|科|网]
(
)8.We
use too many plastic bags. [来源:学#科#网]
A.should
’t
’t 四、 按要求完成句子。
1.I can swim fast.（改为否定句）
I
fast. 2.They could take the books out of the library.（改为否定句）
They
the books out of the library. 3.You should get up late.（改为否定句）
You
get up late.
4.You must return the books now.（改为一般疑问句）
I
the books now? 5.He can play basketball well.（改为一般疑问句）
he
basketball well? 五、 选词组并用其适当形式填空。
too much
too many
be bad for
come from
tell...about
use...to [来源:学.科.网 Z.X.X.K]
1.Wood
trees.
2.We want to
them
the story. 3.They can
plastic
make a toy. 4.We should not drive
. 5.The boy uses
plastic bags. 6.Reading in bed
the eyes. 7.We should not cut down
tree. 8.My mother often
paper
make flowers.
[来源 来源:学。科。网 学。科。网 Z。
。X。
。X。
。K]
答案 一、1-5BCCCB 二、1.to clean
2.waste
3.use
4.save
5.to make
6.useful
7.to wash 三、1-8BACBCABB 四、’’’t
4.Must; return
5.Can; play 五、1.comes
from
2.tell; about
3.use; to
4.too much
5.too many
6.is bad for
7.too many
8.uses; to
