八年级英语动词不定式的用法

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2021年01月31日 23:58
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2021年1月31日发(作者:被时光偷走的那五年)
八年级英语语法专题(
II
)动词不定式的用法

初中英语单位测 试
,
中考英语语法辞汇
,
中考英语应试技巧
,
中考英语模拟 题
,
更多精美内容尽在“尹氏欢愉
英语”中,欢迎大家登岸学习。

动词不定式是初中英语的语法重点之一,
也是每年中考英语试题的考点之一。
它是动词的一种 非谓语情势,
没有人称和数的变化,不能单独作句子的谓语。其构成情势为"
to+
动 词原形",
to
为动词不定式的符号,
本身无意义。动词不定式具有两大特点:
1.
具有动词的特点,是以,后面可以跟表语、宾语或状语,构成
动词不定式短语。
2.
具出名词、形容词或副词的特点,可以在句子中用作主语、宾语、宾语补足语、状语、
定 语、表语及同位语等。根据新课标八年级要求介绍近几年全国部分省市的中考英语试题为例,对不定式
的 难点以及它在中考英语中的考查点,
作一简要的总结
八年级英语下册总结
和分析,供同学们学习时参考。

一、动词不定式作主语

1. It's our duty _________ the room every day.
A. to clean B. cleaned C. clean D. cleans(
甘肃省
)
2. It's hard for us _________ English well.
A. learn B. learns C. to learn D. learning(
江西省
)
3.
建造这座立交桥将花费工人们一年多的时间。

It will _________ the workers over a year _________ _________ the flyover.(BeiJing
市海淀区
)
4. It's very nice _________ you to get me two tickets _________ the World Cup.
A. for

of B. of

for C. to

for D. of

to(
安徽省
)
Keys

1. A 2. C 3. take

to

build 4. B
[简析]动词不定式作主语时,可以直接放在谓语 动词前面的主语位置,也可以用先行词
it
作情势主语,
而将真正的主语
(< br>不定式
)
置于后面。常见的句式有:

(1)It is +
形容词
(of sb)to do sth.

It is +
名词
(for sb)to do sth
.

It takes sb some time to do sth
.

It is +
形容词
(for sb)to do sth.
句式

(1)< br>中常用
nice

kind

clever

good

right

wrong

foolish< br>,
careless
等形容词,与前置词
of
搭配,
这些形容 词常表述不定式逻辑主语的属性或性质;句式⑷中常用
hard

difficult

easy

important
等形
容词,与前置词for
搭配,暗示不定式暗示的动作、举动的性质。

注意:当不定式作主语的句子中又有一个不定式作表语时,不能用
It is…to…的句型

(

)To see is to believe.
百闻不比一见。
(

)It is to believe to see.
It's for sb.

It's of sb.
1)
for
sb.
常用于暗示物质的特征特点,
暗示 客观情势的形容词,

easy,
hard,
difficult,
interesting,
impossible
等:

It's very hard for him to study two languages.
对他来讲学两门外语是很难的。

2)
of sb
的句型一般用暗示人物的性格,
道德,
暗示主观感情或态度的形容词,

good,
kind,
nice,
clever,
foolish, right


It's very nice of you to help me.
你来帮助我,你真是
八年级下册英语语法
太好了。

for

of
的辨别要领:用前置词后面的代词作主语,用前置词前边的形容词作表语,造个 句子。如果道理
上通顺用
of
,欠亨则用
for
。如:
Yo u are nice. (
通顺,所以应用
of)

He is hard. (
人是困难的,欠
亨,是以应用
for

)
is right to stop killing wild animals.
is the best time to visit USA in summer.
is helpful for us to learn English well.
二、动词不定式作宾语

1. He wants ______ some vegetables.
A. buy B. buying C. to buy D. buys (
山西省
)
2. Don't forget ______ your homework with you when you come to school.
A. to bring B. bringing C. to take D. taking (
福建省
)
3. He found it very difficult ______.
A. sleeping B. sleepsC. slept D. to fall asleep (
湖南省
)
Keys

1. C 2. A 3. D
[简析]

want

like

agree

hope

wish

learn< br>,
begin

start

seem

d ecide

hate

choose

forget
remember
等动词后面,可以接不定式作宾语。如果其后接形容词补足语时,则可 以用
it
作情势宾语,而
把作真正宾语的不定式放到后面

Sb + V + it
(情势宾语)
+ agj
(形容词)
+to+ V
(宾语)注意无
BE
动词。

3
、动词不定式作宾语补足语

1. Robert often asks us ______ his Chinese, so his Chinese is much better than before.
A. help him B. to help him with C. to help with D. helps him with (
江苏省
)
2. Mr Li often teaches his Japanese friends ______ Chinese food.
A. cook B. cooks C. to cook D. cooked (
甘肃省
)
Key

1. B 2. C
[简析]不定式可以用作宾语补足语。后 面可以接不定式作宾语补足语的动词有:
ask

teach

expect


tell

allow
等。

四、动词不定式作状语

1. She went ______ her teacher.
A. to see B. looks C. saw D. seeing (
江西省
)
2. Meimei likes English very much. She does her best ______ English well.
A. learn B. learning C. to learn D. learns (
川蜀
)
Key

1. A 2. C
[简析]
go

come

try

do / try one's best
等动词或短语动词作谓语时,其后常常可以接不定式作目
的状语。

3. I'm sorry ______ that.
A. hears B. hearing C. hear D. to hear (
河北省
)
4. I'm sorry ______ you.
A. trouble B. to trouble C. troubling D. troubled (
吉林省
)
5. My mother was very glad ______ her old friend.
A. to meet B. meet C. met D. meets (
甘肃省
)
Keys

3. D 4. B 5. A
[简析]"
be +
形容词
+ to do sth
"布局中的不定式作状语,常暗示原因或体式格局。

6. The panda is so large that it can't go through the hole.(
改为意思不异的句子
)
The hole ______ ______ ______ ______ such a large panda to go through. (
广东省
)
7. The ice on the lake was so thin that people couldn't skate on it. (
改为意思不异的句子
)
The ice on the lake wasn't ______ enough ______ people ______ ______ ______. (
广
八年级下册生
物总结
东省
)
Keys

6. is

too

small

for 7. thick

for

to

skate

on
[简析]在上述"
too
+
形容词
/
副词(for
sb)to
do…"
(
太……而不能……)和"
enough
(
for
sb)
to
do…"
(
足以、足够……做……)布局中,不定式作结果状语。

sosuch......... that........
如此
......乃至
......
的用法及与其他句型的互换
.

熊猫竹-年度工作总结格式


熊猫竹-年度工作总结格式


熊猫竹-年度工作总结格式


熊猫竹-年度工作总结格式


熊猫竹-年度工作总结格式


熊猫竹-年度工作总结格式


熊猫竹-年度工作总结格式


熊猫竹-年度工作总结格式