2012-2013学年江西赣州市十一县(市)高一上学期期中联考英语试卷(带解析)

适用年级:高一
试卷号:89426

试卷类型:期中
试卷考试时间:2017/7/19

1.选择题(共3题)

1.已知A(x1,f(x1),B(x2,f(x2))是函数f(x)=2sin(ωx+φ)(ω>0,﹣ {#mathml#}π2{#/mathml#} <φ<0)图象上的任意两点,且初相φ的终边经过点P(1,﹣ {#mathml#}3{#/mathml#} ),若|f(x1)﹣f(x2)|=4时,|x1﹣x2|的最小值为 {#mathml#}π3{#/mathml#} .

(Ⅰ)求函数f(x)的解析式;

(Ⅱ)当x∈[0, {#mathml#}π2{#/mathml#} ]时,求函数f(x)的单调递增区间;

(Ⅲ)当x∈[0, {#mathml#}π6{#/mathml#} ]时,不等式mf(x)+2m≥f(x)恒成立,求实数m的取值范围.

2.已知A(x1,f(x1),B(x2,f(x2))是函数f(x)=2sin(ωx+φ)(ω>0,﹣ {#mathml#}π2{#/mathml#} <φ<0)图象上的任意两点,且初相φ的终边经过点P(1,﹣ {#mathml#}3{#/mathml#} ),若|f(x1)﹣f(x2)|=4时,|x1﹣x2|的最小值为 {#mathml#}π3{#/mathml#} .

(Ⅰ)求函数f(x)的解析式;

(Ⅱ)当x∈[0, {#mathml#}π2{#/mathml#} ]时,求函数f(x)的单调递增区间;

(Ⅲ)当x∈[0, {#mathml#}π6{#/mathml#} ]时,不等式mf(x)+2m≥f(x)恒成立,求实数m的取值范围.

3.某同学用“五点法”画函数f(x)=Asin(ωx+φ) {#mathml#}(ω>0,|ϕ|<π2){#/mathml#} 在某一个周期内的图象时,列表并填入了部分数据,如表:

ωx+φ

0

{#mathml#}π2{#/mathml#}

π

{#mathml#}3π2{#/mathml#}

x

{#mathml#}π3{#/mathml#}

{#mathml#}5π6{#/mathml#}

f(x)=Asin(ωx+φ)

0

5

﹣5

0

2.单项选择(共6题)

4.
__________ English has changed a lot over time and __________ English spoken between about AD 450 and 1150 was quite different.
A./; theB./; /C.The; /D.The; the
5.
The boss insisted that the task _______before 5 o’clock this afternoon.
A.was finishedB.finishedC.be finishedD.should finish
6.
—Does he know how to work out the problem?
—Yes, he has _______ a good idea to solve it.
A.caught up withB.kept up withC.come up withD.put up with
7.
The collected money should be made good use __________the people who suffered a lot in the earthquake.
A.of helpingB.to helpC.to helpingD.of to help
8.
Thank you for persuading my mother _______ the army.
A.let me joinB.letting me joinC.to let me joinD.to let me to join
9.
This is the biggest lab_____ we have ever built in our university.
A.whichB.whatC.thatD.Where
试卷分析
  • 【1】题量占比

    选择题:(3道)

    单项选择:(6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:1

    7星难题:0

    8星难题:5

    9星难题:0