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从近几年的高考试题来看,
非谓语动词考查特征呈现情景和设问角度的多
样化趋势。
具体考
点如下:
大家在判断使用何种非谓语动词形式时,
可遵循以下规律:
对比时间:
对照谓语动词的时间,
确定非谓语动词的
时态形式;
辨明逻辑:
从非谓语动词与其逻辑主语的关系判断非
谓语动词
的语态。
一、动词不定式
1
< br>.动词不定式的各种形式及其表达的时态和语态意义
一般式
进行式
完成式
主动
to do
to be doing
to have done
被动
to be done
/
to
have been done
完成进行式
to have been doing
/
如:
He seems to know this.
It is important to read English every
day.
The bridge to be built next year
is very long.
I'm sorry to have kept
you waiting so long.
His new novel is
said to have been published.
She
happened to be writing a letter when I passed by.
了解不定式各种形式的时态和语态意义对正确理解和使用不定式起着很重要的作用。
p>
要
结合不定式的句法功能一起掌握,灵活运用。
2
.不定式的句法功能
除了谓语外,不定式可以担当句子的任何成分。
To see is to believe.
眼见为实。<
/p>
(
作主语和表语
)
You should continue to learn as long as
you live.
要活到老学到老。
(
作宾语
)
She usually has a lot of meetings to
attend in the evenings.
她晚上经常有很多会要
开。
(
作定语
)
To do a good job, we must have the
right tools.
要干好活工具得用对。
(
作状语
)
I
didn't expect you to arrive so early.
我没想到你来得那么早。
(
作宾语补足
语
)
3
.
学习动词不定式应注意的几个问题
(1)
用不定式作宾语的词语。
下列词语常用不定式作宾语:
aff
ord
,
promise
,
refuse
,
expect
,
hope
,
learn
,
offer
,
wis
h
,
want
,
fail
,
plan
,
agree
,
prefer
,
decide
,
manage
,
arrange
,
determine
,
desire
等
。
下列动词后可接
“
疑问词+不定式
”
:
teach
,
decide
< br>,
wonder
,
show
p>
,
learn
,
f
orget
,
ask
,
advise
,
discuss
等。
(2)
理解和使用不定式作宾补。
①
see
,
watch
,
notice
,
hear
,
liste
n to
,
observe
,
feel
,
make
,
let
,
have
等的宾补
用动词原形,变被动时要加
to
< br>,此时的不定式就是主语补足语。
②
常用不定式作宾补的几种情况:
主语+
ask/require/t
ell/order/force/get/want/like
+
sb. to do sth.
主语+
think/ju
dge/suppose/believe/consider/imagine
+
p>
sb.
+
to
be/to
have
done
sth.
主语+
call on/depend on/wait
for/ask for
+
sb.
+<
/p>
to do sth.
(3)
不定式作定语的特殊用法。
①
下列词语后常接不定式作定语:<
/p>
chance
,
wish
,
right
,
courag
e
,
need
,
promise
,
time
,
opportunity
,
way
,
the
first
,
the
second
,
the
last
,
the
only
等。如:
He had a good way to make
his lessons lively and interesting.
Who was the first one to get to the top
of the hill yesterday?
②
不定式作定语和所修饰的名词在逻辑上有主谓关系。如:
There is no one to look
after her.
③
不定式与被修饰的名词在逻辑上有动宾关系。如:
I have a lot of work to do.
如果不定式是不及物动词,后面应有必要的介词。如:
He is looking for a room to live in.
但如果及物动词后已有了自己的宾语,其后还应加适当的介词。
Here is a box to put things in.
注意:如果不定式的逻辑主语和逻辑宾语都出现在不定式前面
,不定式则用主动形式;
若在句中找不到不定式的逻辑主语,则用不定式的被动形式。注
意这两句话的区别:
I have
a letter to write.
我有封信要写。
(<
/p>
我写信
)
I'm
going
to
Beijing
next
week.
Do
you
have
anything
to
be
taken
to
your
friends
p>
?
……
你有什么要
(
我
)
带给你的朋友们吗?
(
被我带而不是你带
)
(4)
不定式作状语的用法。
不定式作状语,修饰动词,在句中表示目的、结果、原因。<
/p>
only to
do
表示出人意料的
结果。如:
We hurried to
the classroom only to find none there.
in order (not)
to
,
so as (not)
to
用来引导目的状语,
但
so as
to
不能用于句首。
so…as
to
do, such
+
名词
…as to
do
引导结果状语。如:
The
girl was so kind as to help the old man off the
bus.
I'm
not such a fool as to believe that.
不定式还可以作修饰表语形容词或补语形容词的状语。如:
He is hard to please / to get along
with.
Do you think him easy
to work with?
注意:此时不定式用主动,而
不需用被动。而且不及物动词后的介词不能遗漏。
(5)
不定式的完成式的特殊用法。
①
表示不定式中动词发生的动作先于
主句的谓语动词发出的动作。如:
The novel was said to have
been published.
I regret to
have been with you for so many years.
seem
,
appear
,
be said
,
be
supposed
,
be
believed
,
be
thought
,
be
known
,
be
reported
等常用于上面句型。
此外,
glad
,
happy
,
satisfie
d
,
sorry
,
surprised
,
disappointed
后也可接不定式的
完成式。
②
不定式的完成式还可表示
“
过去本想做某事但未做
”
的虚拟语气。
(A)
would like/would love
+
不定式的完成式。
(B)
was/were
+
不定式的完成式,表示该做某事或想做但未实现。
(C)
expect/hope/mean/promise
/suppose/think/want/wish
+
<
/p>
不定式的完成式,表示
过去未曾实现的愿望。
(6)
不定式的省略。
①
两个并列的不定式由
and
或
or
连接时,省略
后面的不定式中的
to
。如:
I want to finish my homework and go
home.
I'm really puzzled
what to think or say.
特例:
To be or not to
be
,
this is a question.
He is better to laugh than
to cry. (
表示对比
)
②
句中含有动词
do
时,
but
,
except
,
besides
等后面的
to
可省略。即
“
前有
do
,后省
to”
。如:
He didn't do anything but complain.
③
why not, had
better
,
would
rather
,
can't… but
等后省
to
。
如:
He could not but walk
home.
(7)
不定式的替代。
< br>多用在同一句或联系紧密的对话中,
为了避免重复,
作宾
语或补语的不定式再次出现时,
to
后的内容常承前省略
(
只保留
to
即可<
/p>
)
。
但如果承前省略的不定式有助动词<
/p>
have
或
be
的
任何形式,后应该保留原形
be
或<
/p>
have
。如:
Susan is not
what she used to be.
I'd
like /love /be happy to.
—
You came late
this morning. You ought to have finished your
homework.
—
I know I ought to have.
二、动名词
动名词具有动词和名词的特点,
有一般式和完成式,
有主动式
和被动式之分,
在句中可
语、表语和定语。
以作主语、宾
1
.
动名词的基本构成和意义
时态与语态
意义
例句
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