2014届福建省四地六校高三上学期第一次月考英语试卷（带解析）

适用年级：高三
试卷号：75481

试卷类型：月考
试卷考试时间：2017/7/19

1.选择题(共7题)

1.已知函数f（x）=sin（ωx﹣φ）， {#mathml#}

(ω > 0 ， 0 < φ < \frac{π}{2})

{#/mathml#} 的图象经过点 {#mathml#}

(\frac{π}{4} ， \frac{\sqrt{3}}{2})

{#/mathml#} ，且相邻两条对称轴的距离为 {#mathml#}

\frac{π}{2}

{#/mathml#} ．

（Ⅰ）求函数f（x）的解析式及其在[0，π]上的单调递增区间；

（Ⅱ）在△ABC中，a，b，c分别是A，B，C的对边，若 {#mathml#} $f (\frac{A}{2}) + c o s A = \frac{1}{2}$ {#/mathml#} ，求∠A的大小．

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2.在△ABC中，a，b，c分别是角A，B，C的对边，且a+c=2b，则角B的取值范围为{#blank#}1{#/blank#}．

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3.已知函数 {#mathml#}

f (x) = 4 s i n x c o s (x - \frac{π}{3}) - \sqrt{3}

{#/mathml#} ．

（Ⅰ）求f（x）的最小正周期、零点；

（Ⅱ）求f（x）在区间 {#mathml#} $[\frac{π}{24} ， \frac{3 π}{4}]$ {#/mathml#} 上的最大值和最小值．

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4.已知函数 {#mathml#}

f (x) = 4 s i n x c o s (x - \frac{π}{3}) - \sqrt{3}

{#/mathml#} ．

（Ⅰ）求f（x）的最小正周期、零点；

（Ⅱ）求f（x）在区间 {#mathml#} $[\frac{π}{24} ， \frac{3 π}{4}]$ {#/mathml#} 上的最大值和最小值．

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用下列方法鉴别物质不能达到实验目的是（）

序号	物质	鉴别方法
A	白酒与矿泉水	闻气味
B	MnO₂与碳粉	分别加入双氧水
C	Na₂SO₄溶液与AgNO₃溶液	分别加入BaCl₂溶液
D	NaOH溶液与Ca（NO₃）₂溶液	分别加入MgCl₂溶液

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6.已知函数f（x）=4sin {#mathml#}

\frac{ω}{2} x c o s (\frac{ω}{2} x - \frac{π}{3}) - \sqrt{3}

{#/mathml#} （ω＞0）．

（Ⅰ）若ω=3，求f（x）在区间 {#mathml#} $[\frac{5 π}{9} ， \frac{8 π}{9}]$ {#/mathml#} 上的最小值；

（Ⅱ）若函数f（x）的图象如图所示，求ω的值．

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7.已知数列{a_n}的通项为a_n= {#mathml#}

{\begin{matrix} n + \frac{15}{n} ， n \leq 5 \\ a l n n - \frac{1}{4} ， n > 5 \end{matrix}

{#/mathml#} ，若{a_n}的最小值为 {#mathml#}

\frac{31}{4}

{#/mathml#} ，则实数a的取值范围是{#blank#}1{#/blank#}．

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2.单项选择(共10题)

The last Thursday of November, _______ as a day of thanksgiving in western countries, is an important festival.

A．observing

B．being observed

C．to be observed

D．observed

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The bridge ________ , after it is completed, will surely shorten the distance between the two cities.

A．building

B．built

C．being built

D．having built

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10.

My brother likes eating very much but he isn't very _____ about the food he eats.

A．particular

B．peculiar

C．special

D．unusual

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11.

The novel A Dream in Red Mansion is really a ______ book which deserves reading again.

A．worth

B．worthy

C．worthwhile

D．changeable

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12.

The people, ________ had been damaged by the flood, were given help by the Red Cross.

A．all whose homes	B．all of whose homes
C．all their homes	D．all of their homes

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13.

He was known to have been hanging about and was not expected to pass the test. ______, his failure came as no wonder to his parents.

A．However

B．Instead

C．Besides

D．Therefore

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14.

_____ he has been blind since birth, Joseph Chadbourne never feels different from his class-mates at school.

A．Since

B．Once

C．Unless

D．While

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15.

Mr. Green, for _____ life had been very hard, donated his possessions to earthquake-hit families in Sichuan.
A. whose B. whom B. which D. that

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16.

There______ large quantities of things for him to do, but he managed to finish the work as required.

A．were

B．was

C．are

D．is

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17.

---- How about going hiking this Sunday?
---- _______.I love sports and getting close to nature.

A．It’s up to you.

B．It all depends

C．I’m afraid not

D．I couldn’t agree more

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试卷分析

【1】题量占比

选择题:(7道)

单项选择:(10道)
【2】：难度分析

1星难题：0

2星难题：0

3星难题：0

4星难题：0

5星难题：0

6星难题：10

7星难题：0

8星难题：0

9星难题：0

2014届福建省四地六校高三上学期第一次月考英语试卷（带解析）

1.选择题(共7题)

2.单项选择(共10题)

【1】题量占比

【2】：难度分析