专题04 语法填空(解析版)巅峰冲刺2020年高考英语二轮专项提升

专题

04

语法填空

（

2019

高考英语全国

1

第二节

（共

10

小题；每小题

1.5

分，满分

15

分）

阅读下面短文，在空白处填入

1

< br>个适当的单词或括号内单词的正确形式。

The polar bear is found in the Arctic Circle and some big land masses as far south as Newfoundland. While they

are

rare

north

of

88°,there

is

evidence

61

they

range

all

the

way

across

the

Arctic,

and

as

far

south

as

James Bay in Canada. It is difficult to figure out a global population of polar bears as much of the range has been

62

(poor) studied; however, biologists calculate that there are about 20,000

-

25,000 polar bears worldwide.

Modem methods

63

tracking polar bear populations have been employed only since the mid

-

1980s,and are

expensive

64

(perform) consistently over a large area. In recent years some Inuit people in Nunayut

65

(report) increases in bear sightings around human settlements, leading to a

66

(believe) that populations are

increasing. Scientists have responded by

67

(note) that hungry bears

may be congregating(

聚集

) around

human

settlements,

leading

to

the

illusion(

错觉

)

that

populations

are

68

(high)

than

they

actually

are.

Of

69

nineteen

recognized

polar

bear

subpopulations,

three

are

declining,

，

six

70

(be)

stable,

one

is

increasing, and nine lack enough data.

61.

【答案】

that

【解析】无提示词。

While they are rare north of 88°,there is evidence

61

they range all the way across

the Arctic, and as far south as James Bay in Canada.

分析句子结构得知，此句属于复合句，划线

there be

句型，

evidence

名词作表语，所以后面接的句子很< /p>

有可能是定语从句，或者也有可能是同位语从句，再结合

evid ence

（证据）这个单词，可以确

定后面接的句子为同位语从 句，所以此处填

that

。

62.

【答案】

poorly

It is difficult to figure out a global population of polar bears as much of the range has been

【解析】

有提示词。

62

(poor) studied;

分析句子结构得知，此句属于复合句，划线部分为

as

引导的原因状语从

句，

studied

为过去分词，所以前面可以用副词修饰，所以此处填

poorly

。

63.

【答案】

for/of

1

【解析】

无提示词。

Modem methods

63

tracking polar bear populations have been employed only

since the mid

-

1980s,and are expensive

64

(perform) consistently over a large area.

分析

句子结构得知，此句

and

连接的是两个并列的谓语动词，

have been employed

和

are,

句子

主语为

Modem methods, Modem methods

与

have been employed

之间的成分可以认为是后

置定语，

修饰主语

Modem methods

。

再结合

method

常用的固定搭配，

确定此 处填

for/of

。

64.

【答案】

to perform

【解析】

有提示词。

Modem methods

63

tracking polar bear populations have been employed only

since the mid

-

1980s,and are expensive

64

(perform) consistently over a large area.

分析

句子结构得知，此句

and

连接的是两个并列的谓语动词，

have been employed

和

are,

第二

个谓语动词后面接了一个形容词作表语，而形容词后面接动词，动词要用非谓语形 式，

常见形式为

adj+to do

。

65.

【答案】

have reported

【解析】有提示词。

In recent years some Inuit people in Nunayut

65

(report) increases in bear

sightings around human settlements, leading to a

66

(believe) that populations are

increasing.

分析句子结构得知，

65

所填的单词为 句子的谓语动词部分，再结合句首的时

间状语短语

In recent years

以及句子主语

some Inuit people

，

可以确定此处填

have reported

。

66.

【答案】

belief

【解析】有提示词。

In recent years some Inuit people in Nunayut

65

(report) increases in bear

sightings around human settlements, leading to a

66

(believe) that populations are increasing.

分析句子结构得知，划线部分为伴随状语，修饰主句谓语动词

have reported, 66

所填单词前

believe

的名词形式为

belief,

所以此处填

belief

。

面为不定冠词

a,

所以判定

66

必须要填名词，

67.

【答案】

noting

【解析】有提示词。

Scientists have responded by

67

(note) that hungry bears may be

congregating(

聚集

) around human settlements, leading to the illusion(

错觉

) that populations are

68

(high) than they actually are.

分析句子结构得知，划线部分为

by

引导的方式状语短语，

by

为 介词，

所以后面所填动词为非谓语形式，

一般为动名词作介词的宾语，

所以此处填

noting

。

68.

【答案】

higher

【解析】有提示词。

Scientists have responded by

67

(note) that hungry bears may be

2

congregating(

聚集

) around human settlements, leading to the illusion(

错觉

) that populations are

68

(high) than they actually are.

分析句子结构得知，划线部分为

that

引导的同位语从句，

68

处所给的提示词为形容词

（

high

）

,

并且后面紧跟着

than,

所以可以确定此处填

high

的比较