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《导数》基础训练题(1)答案

《导数》基础训练题(1)答案

高考数学模拟卷基础题型训练(1)姓名:导数概念公式【笔记】课堂练习1、在曲线2y x =上切线倾斜角为4π的点是( D ) A .(0,0) B .(2,4) C .11(,)416 D .11(,)24【笔记】 2、曲线221y x =+在点(1,3)P -处的切线方程为( A )A .41y x =--B .47y x =--C .41y x =-D .47y x =+【笔记】 3、函数在322y x x =-+在2x =处的切线的斜率为 10【笔记】4、函数1y x x=+的导数是( A ) A .211x -B .11x -C .211x + D .11x+ 【笔记】5、函数cos xy x=的导数是( C ) A .2sin x x - B .sin x - C .2sin cos x x x x +- D . 2cos cos x x xx+- 【笔记】6、函数sin (cos 1)y x x =+的导数是( C )A .cos2cos x x -B .cos2sin x x +C .cos2cos x x +D .2cos cos x x +【笔记】课后作业(1) 姓名:1、32()32f x ax x =++,若'(1)4f -=,则a 的值等于( D )A .319 B .316 C .313 D .3102、函数sin 4y x =在点(,0)M π处的切线方程为( D )A .y x π=-B .0y =C . 4y x π=-D .44y x π=- 3、求下列函数的导数:(1)12y x =; (2)41y x=; (3)y 【答案】(1)11'12x y =, (2)54--=x y ;(3)5253-=x y4、若3'0(),()3f x x f x ==,则0x 的值为_________1±________5、函数sin x y x =的导数为___________2'sin cos xx x x y -=__________ 6、与曲线y =1ex 2相切于P (e ,e)处的切线方程是(其中e 是自然对数的底)高考数学模拟卷基础题型训练(2)姓名:1、已知曲线3:C y x =。

高三数学基础训练题集1-10套(含答案)

高三数学基础训练题集1-10套(含答案)

图2俯视图侧视图正视图4图1乙甲7518736247954368534321高三数学基础训练一一.选择题:1.复数i1i,321-=+=zz,则21zzz⋅=在复平面内的对应点位于A.第一象限B.第二象限C.第三象限D.第四象限2.在等比数列{an}中,已知,11=a84=a,则=5aA.16 B.16或-16 C.32 D.32或-323.已知向量a =(x,1),b =(3,6),a⊥b ,则实数x的值为( )A.12B.2-C.2D.21-4.经过圆:C22(1)(2)4x y++-=的圆心且斜率为1的直线方程为( )A.30x y-+=B.30x y--=C.10x y+-=D.30x y++=5.已知函数()f x是定义在R上的奇函数,当0>x时,()2xf x=,则(2)f-=( )A.14B.4-C.41- D.46.图1是某赛季甲.乙两名篮球运动员每场比赛得分的茎叶图,则甲.乙两人这几场比赛得分的中位数之和是A.62 B.63 C.64 D.657.下列函数中最小正周期不为π的是A.xxxf cossin)(⋅= B.g(x)=tan(2π+x)C.xxxf22cossin)(-=D.xxx cossin)(+=ϕ8.命题“,11a b a b>->-若则”的否命题是A.,11a b a b>-≤-若则B.若ba≥,则11-<-baC.,11a b a b≤-≤-若则D.,11a b a b<-<-若则9.图2为一个几何体的三视图,正视图和侧视图均为矩形,俯视图为正三角形,尺寸如图,则该几何体的侧面积为A .6B .24C .123D .3210.已知抛物线C 的方程为212x y =,过点A ()1,0-和点()3,t B 的直线与抛物线C 没有公共点,则实数t 的取值范围是 A .()()+∞-∞-,11,B .⎪⎪⎭⎫ ⎝⎛+∞⎪⎪⎭⎫ ⎝⎛-∞-,2222, C .()()+∞-∞-,,2222D .()()+∞-∞-,,22二.填空题:11.函数22()log (1)f x x =-的定义域为 .12.如图所示的算法流程图中,输出S 的值为 .13.已知实数x y ,满足2203x y x y y +⎧⎪-⎨⎪⎩≥,≤,≤≤,则2z x y =-的最大值为_______.14.已知c x x x x f +--=221)(23,若]2,1[-∈x 时,2)(c x f <恒成立,则实数c 的取值范围______ 三.解答题:已知()sin f x x x =+∈x (R ). (1)求函数)(x f 的最小正周期;(2)求函数)(x f 的最大值,并指出此时x 的值.高三数学基础训练二一.选择题:1.在等差数列{}n a 中, 284a a +=,则 其前9项的和S9等于 ( )A .18B .27C .36D .92.函数()()sin cos sin f x x x x =-的最小正周期为 ( )A .4π B .2πC .πD .2π 3.已知命题p: {}4A x x a=-,命题q :()(){}230B x x x =--,且⌝p 是⌝q 的充分条件,则实数 a 的取值范围是: ( )A .(-1,6)B .[-1,6]C .(,1)(6,)-∞-⋃+∞D .(,1][6,)-∞-⋃+∞ 4.用系统抽样法从160名学生中抽取容量为20的样本,将160名学生从1~160编号,按编号顺序平均分成20组(1~8号,9~16号,。

高中数学基础训练测试及参考答案1-10

高中数学基础训练测试及参考答案1-10

高中数学基础训练测试题(1)集合的概念,集合间的基本关系一、填空题(共12题,每题5分)1、集合中元素的特征: , , .2、集合的表示法: , , .3、已知集合A ={1,2,3,4},那么A 的真子集的个数是 .4、设集合I={1,2,3},A ⊆I,若把集合M ∪A=I 的集合M 叫做集合A 的配集. 则A={1,2}的配集有 个 .5、设集合P ={m |-1<m ≤0},Q ={m ∈R |mx 2+4mx -4<0对任意实数x 恒成立},则下列关系中成立的是 . (1).P Q (2).Q P (3).P =Q (4).P ∩Q =Q6、满足条件∅≠⊂M ≠⊂{0,1,2}的集合共有 个.7、 若集合a B A a a a B a a A 则且},1{},43|,2|,12{},1,1,{22-=+--=-+= = .8、 满足{1,2}{1,2,3,4,5}M ⊂⊆≠集合M 有_____个.9、集合{|10}A x ax =-=,{}2|320B x x x =-+=,且AB B =,则实数a =______、10、已知集合{}{}A x x x RB x x a a R =≤∈=-≤∈||||||43,,,,若A B ⊇,则a 的取值范围是_______ .11、 若2{|30}A x x x a =++=,求集合A 中所有元素之和 .12、任意两正整数m 、n 之间定义某种运算⊕,m ⊕n=⎝⎛+异奇偶)与同奇偶)与n m mn n m n m ((,则集合M={(a,b)|a ⊕b=36,a 、b ∈N +}中元素的个数是___________.高三数学基础训练测试题(1)答题纸班级 姓名 分数一、填空题:(共12小题,每小题5分)1、 2、 3 4、 5、 6 7、 8、 9 、 10、 11、 12 、二、解答题(共20分,要求写出主要的证明、解答过程)13、、已知集合A =}2432{2++a a ,,,B=}24270{2-+-a a a ,,,,A ∩B={3,7},求B A a ⋃的值及集合.高中数学基础训练测试题(2)集合的基本运算一、填空题(共12题,每题5分)1、已知集合{}12S x x =∈+R ≥,{}21012T =--,,,,,则S T =.2、 如果{}|9U x x =是小于的正整数{}1234A =,,,,{}3456B =,,,, 那么U UA B =痧 .3、若22{228}{log 1}xA xB x x -=∈<=∈>Z R ≤,,则()AB R ð的元素个数为.4、已知集合{}11M =-,,11242x N x x +⎧⎫=<<∈⎨⎬⎩⎭Z ,,则M N = .5、已知集合M ={x |x <3},N ={x |log 2x >1},则M ∩N = .6、设集合{}22,A x x x R =-≤∈,{}2|,12B y y x x ==--≤≤,则()R C AB 等于.7、已知集合M ={直线的倾斜角},集合N ={两条异面直线所成的角},集合P={直线与平面所成的角},则(M ∩N)∪P= .8、设全集}5,4,3,2,1{=U ,若}2{=B A ,}4{)(=B A C U ,}5,1{)()(=B C A C U U ,则A =_____,B =___、9、设集合{|M x y =,集合N ={}2|,y y x x M =∈,则MN =___10、设集合{}{}22|21,|25M y y x x N x y x x ==++==-+,则N M ⋂等于.11、设集合}0|{≥+=m x x M ,}082|{2<--=x x x N ,若U =R ,且∅=N M U,则实数m 的取值范围是 .12、设a 是实数, {}22|,210,M x x R x ax a =∈-+-≤{}22|,11,N x x R a x a =∈-≤≤+若M 是N 的真子集,则a 的取值范围是 、高三数学基础训练测试题(2)答题纸班级姓名分数一、填空题:(共12小题,每小题5分)1、 2、 3 4、5、 6 7、 8、9 、10、 11、 12 、二、解答题(共20分,要求写出主要的证明、解答过程)13、求实数m的范围,使关于x的方程x2+2(m-1)x+2m+6=0(1)有两个实根;(2)有两个实根,且一个比0大,一个比0小;(3)有两个实根,且都比1大;高中数学基础训练测试题(3)命题及其关系一、填空题(共12题,每题5分)1、设集合""""},3{},2{P M x P x M x x x P x x M ∈∈∈<=>=是或那么的.2、 πα≠“”3是α≠1“cos ”2的 .3、“a =1”是“函数y =cos 2ax -sin 2ax 的最小正周期为π”的.4、已知p 是r 的充分条件而不是必要条件,q 是r 的充分条件,s 是r 的必要条件,q 是s 的必要条件,现有下列命题: .①s 是q 的充要条件;②p 是q 的充分条件而不是必要条件;③r 是q 的必要条件而不是充分条件;④p ⌝是s ⌝的必要条件而不是充分条件; ⑤r 是s 的充分条件而不是必要条件. 则正确命题的序号是 5、设p :25x x >≤-或;q :502x x+<-,则非q 是p 的 .6、设集合U={(x,y)|x ∈R,y ∈R},A ={(x,y)|x+y >m},B= {(x,y)|22x y n +≤},那么点(1,2)∈()U C A B ⋂的充要条件是 .7、下列四个命题:①在空间,存在无数个点到三角形各边的距离相等; ②在空间,存在无数个点到长方形各边的距离相等; ③在空间,既存在到长方体各顶点距离相等的点,又存在到它的各个面距离相等的点; ④在空间,既存在到四面体各顶点距离相等的点,又存在到它的各个面距离相等的点、 其中真命题的序号是 、(写出所有真命题的序号) 8、设命题p :|43|1x -≤;命题q:0)1()12(2≤+++-a a x a x .若┐p 是┐q 的必要而不充分的条件,则实数a 的取值范围是 .9、对于[0,1]x ∈的一切值,20a b +>是使0ax b +>恒成立的.10、设a 1,b 1,c 1,a 2,b 2,c 2均为非零实数,不等式a 1x 2+b 1x+c 1>0和a 2x 2+b 2x+c 2>0的解集分别为集合M 和N ,那么“212121c c b b a a ==”是“M=N ”的_______条件. 11、 、设P 、Q 为两个非空实数集合,定义集合P+Q={|,}a b a P b Q +∈∈,若{0,2,5}P =,}6,2,1{=Q ,则P+Q 中元素的有________个.12、给出下列命题:①实数0=a 是直线12=-y ax 与322=-y ax 平行的充要条件;②若0,,=∈ab R b a 是b a b a +=+成立的充要条件;③已知R y x ∈,,“若0=xy ,则0=x 或0=y ”的逆否命题是“若0≠x 或0≠y 则0≠xy ”;④“若a 和b 都是偶数,则b a +是偶数”的否命题是假命题 .其中正确命题的序号是_____ .高三数学基础训练测试题(3)答题纸班级 姓名 分数一、填空题:(共12小题,每小题5分)1、 2、 3 4、 5、 6 7、 8、 9 、 10、 11、 12 、二、解答题(共20分,要求写出主要的证明、解答过程)13、已知集合()3,12y A x y x ⎧-⎫==⎨⎬-⎩⎭,()(){},115B x y a x y =++=,试问当a 取何实数时,A B =∅.高中数学基础训练测试题(4)逻辑联接词一、填空题(共12题,每题5分) 1、下列语句①“一个自然数不是合数是就是质数”②“求证若x ∈R ,方程x 2+x +1=0无实根” ③“垂直于同一直线的两条直线平行吗?” ④“难道等边三角形各角不都相等吗?” ⑤“x +y 是有理数,则x 、y 也都是有理数” 其中有________个是命题,________个真命题2、命题“方程x 2-1=0的解是x=±1”中使用逻辑联结词的情况是________.3、下列四个命题p :有两个内角互补的四边形是梯形或是圆内接四边形或是平行四边形q :π不是有理数;r :等边三角形是中心对称图形;s :12是3与4的公倍数 其中简单命题只有________.4、如果命题“p 或q ”是真命题,那么下列叙述正确的为________.(1).命题p 与命题q 都是真命题 (2).命题p 与命题q 的真值是相同的,即同真同假 (3).命题p 与命题q 中只有一个是真命题 (4).命题p 与命题q 中至少有一个是真命题5、下列说法正确的有________个.①a ≥0是指a >0且a =0;②x 2≠1是指x ≠1且x ≠-1 ③x 2≤0是指x=0;④x ·y ≠0是指x ,y 不都是0⑤>是指=或<a b a b a b / 6、复合命题s 具有p 或q 的形式,已知p 且r 是真命题,那么s 是________. 7、命题“对任意的3210x x x ∈-+R ,≤”的否定是8、分别用“p 或q ”、“p 且q ”、“非p ”填空:(1)命题“非空集A ∩B 中的元素既是A 中的元素,也是B 中的元素”是________的形式.(2)命题“非空集A ∪B 中的元素是A 中的元素或B 中的元素”是________的形式. (3)命题“C I A 中的元素是I 中的元素但不是A 中的元素”是________的形式.(4)x y =1x y =1x =1y =0x =0y =1221122命题“方程组++的整数解是,”是⎧⎨⎩⎧⎨⎩⎧⎨⎩_______的形式. 9、P: 菱形的对角线互相垂直,q :菱形的对角线互相平分,p 或q 形式的复合命题是________10、有四个命题:(1)空集是任何集合的真子集;(2)若x∈R,则|x|≥x(3)单元素集不是空集;(4)自然数集就是正整数集其中真命题是________(填命题的序号)11、指出命题的结构及构成它的简单命题:24 4x x +-有意义时,2x≠±12、已知命题p、q,写出“p或q”、“p且q”、“非p”并判断真假.(1)p:2是偶数q:2是质数________;(2)p:0的倒数还是0 q:0的相反数还是0________高三数学基础训练测试题(4)题纸班级姓名分数一、填空题:(共12小题,每小题5分)1、 2、 3 4、5、 6 7、 8、9 、10、 11、 12 、二、解答题(共20分,要求写出主要的证明、解答过程)13、分别指出下列复合命题的形式及构成它的简单命题,并判断此复合命题的真假.(1)A A B/⊆∪(2)方程x2+2x+3=0没有实根(3)3≥3高中数学基础训练测试题(5)综合运用一、填空题(共12题,每题5分)1、 设集合P={3,4,5},Q={4,5,6,7},定义P ★Q={(},|),Q b P a b a ∈∈则P ★Q 中元素的个数为 .2、设集合{()||2|0}A x y y x x =-,≥,≥,{()|}B x y y x b =-+,≤,A B =∅,b的取值范围是 .3、设集合{()||2|0}A x y y x x =-,≥,≥,{()|}B x y y x b =-+,≤,若()x y A B ∈,,且2x y +的最大值为9,则b 的值是 .4、1到200这200个数中既不是2的倍数,又不是3的倍数,也不是5的倍数的自然数共有_______个5、定义符号函数⎪⎩⎪⎨⎧-=101sgn x 000<=>x x x ,则不等式:x x x sgn )12(2->+的解集是 .6、满足条件M ∪{1}={1,2,3}的集合M 的个数是 .7、若不等式的值等于则实数的解集为a x a x x ],5,4[4|8|2-≤+-8、设集合}0|{≥+=m x x M ,}082|{2>--=x x x N ,若U =R ,且∅=)(N M U,则实数m 的取值范围是 .9、设[]x 表示不超过x 的最大整数(例[5、5]=5,[-5、5]=-6),则不等式2[]5[]6x x -+≤0的解集为10、 记关于x 的不等式01x ax -<+的解集为P ,不等式11x -≤的解集为Q . 若Q P ⊆,正数a 的取值范围是11、 已知集合A ={x ||x |≤2,x ∈R },B ={x |x ≥a },且A B ,则实数a 的取值范围是____ _ 12、{25},{121},A x x B x p x p =-<<=+<<-若A B A ⋃=,则实数p 的取值范围是 .高三数学基础训练测试题(5)题纸班级 姓名 分数一、填空题:(共12小题,每小题5分)1、 2、 3 4、 5、 6 7、 8、 9 、 10、 11、 12 、二、解答题(共20分,要求写出主要的证明、解答过程)13、设命题:p 函数()2lg y ax x a =-+的定义域为R .命题:q 函数()2lg 1y x ax =-+的值域为R .如果命题“p 或q ”为真命题,命题“p 且q ”为假命题,求实数a 的范围.高中数学基础训练测试题(6)函数及其表示方法一、 填空题(共12题,每题5分)1、若f (x -1)=2x +5,则f (x 2) = .2、已知在x 克%a 的盐水中,加入y 克%b 的盐水,浓度变为%c ,将y 表示成x 的函数关系式 .3、已知⎪⎩⎪⎨⎧<=>+=0,00,0,1)(x x x x x f π,则f {f [f (-1)]}= .4、已知函数f (x ) = ⎩⎨⎧2x 2+1,x ≤0,-2x , x >0,当f (x ) = 33时,x = .5、设函数x xxf =+-)11(,则)(x f 的表达式为 .6、已知x x x f 2)12(2-=+,则)3(f = .7、已知f 满足f (ab )=f (a )+ f (b),且f (2)=p ,q f =)3(那么)72(f 等于 .8、设f (x )是一次函数,且f [f (x )]=4x +3,则f (x )= .9、集合A 中含有2个元素,集合A 到集合A 可构成 个不同的映射.10、若记号“*”表示的是2*ba b a +=,则用两边含有“*”和“+”的运算对于任意三个实数“a ,b ,c ”成立一个恒等式 .11、从盛满20升纯酒精的容器里倒出1升,然后用水加满,再倒出1升混合溶液,再用水加满、 这样继续下去,建立所倒次数x 和酒精残留量y 之间的函数关系式 .12、若f (x )满足f (x )+2f (x1)=x ,则f (x )= .高三数学基础训练测试题(6)答题纸班级姓名分数一、填空题:(共12小题,每小题5分)1、 2、 3 4、5、 6 7、 8、9 、10、 11、 12 、二、解答题(共20分,要求写出主要的证明、解答过程)13、动点P从边长为1的正方形ABCD的顶点出发顺次经过B、C、D再回到A;设x表示P点的行程,y表示PA的长,求y关于x的函数解析式、高中数学基础训练测试题(7)函数的解析式和定义域一、 填空题(共12题,每题5分)1、下列各组函数中,表示同一函数的是 .①xxy y ==,1 ②1,112-=+⨯-=x y x x y③33,x y x y == ④2)(|,|x y x y ==2、函数y =的定义域为 .3、函数1()1f x n x=的定义域为 .4、函数1)y a =<<的定义域是 .5、已知)(x f 的定义域为)2,1[-,则|)(|x f 的定义域为 .6、下列函数:①y =2x +5;②y = xx 2+1 ;③y = |x |-x ;④y = ⎩⎨⎧2x , x <0,x +4,x ≥0.其中定义域为R 的函数共有m 个,则m 的值为 .7、若f[g (x )] = 9x +3,且g (x ) = 3x +1,则f (x )的解析式为 .8、已知g (x )=1-2x ,f [g (x )]= 1-x 2x 2 (x ≠0),则f (0.5)= .9、若函数f(x )的定义域为[a ,b ],且b >-a >0,则函数g (x )=f(x )-f (-x )的定义域是 .10、若f (2x +3)的定义域是[-4,5),则函数f (2x -3)的定义域是 .11、函数xx x x x x f +-++-=02)1(65)(的定义域为 .12、 若函数 y =lg(x 2+ax +1)的定义域为R ,实数a 的取值范围为 .高三数学基础训练测试题(7)答题纸班级姓名分数一、填空题:(共12小题,每小题5分)1、 2、 3 4、5、 6 7、 8、9 、10、 11、 12 、二、解答题(共20分,要求写出主要的证明、解答过程)13、已知f(x)是定义在R上的函数,且f(1)=1,对任意x∈R都有下列两式成立:(1)f(x+5)≥f(x)+5;(2)f(x+1)≤f(x)+1.若g(x)=f(x)+1-x,求g(6)的值.高中数学基础训练测试题(8)函数的值域与最值一、 填空题:(共12题,每题5分)1、函数y = - x 2 + x , x ∈ [1 ,3 ]的值域为 . 2、函数y =2312+-x x 的值域是 .3、函数y=2-x x 42+-的最大值是 .4、函数y x =的值域是 .5、函数y =的最小值是 .6、已知函数2323(0),2y x x x =-+≤≤则函数的最大值与最小值的积是 .7、若函数y=x 2-3x -4的定义域为[0,m],值域为[-425,-4],则m 的取值范围是 .8、已知函数 y =lg(x 2+ax +1)的值域为R ,则a 的取值范围是 .9、若指数函数xa y =在[-1,1]上的最大值与最小值的差是1,则底数a 是 .10、函数y = 3122+---x x x x 的值域为 .11、已知x ∈[0,1],则函数y =的值域是 .12、已知函数y =的最大值为M ,最小值为m ,则mM的值为 .高三数学基础训练测试题(8)答题纸班级姓名分数一、填空题:(共12小题,每小题5分)1、 2、 3 4、5、 6 7、 8、9 、10、 11、 12 、二、解答题(共20分,要求写出主要的证明、解答过程)13、已知函数f(x) =xax+b(a,b为常数,且a≠0)满足f(2)=1,f(x)=x只有惟一实数解,试求函数y=f(x)的解析式及f[f(-3)]的值.高中数学基础训练测试题(9)函数的单调性与奇偶性一、 填空题:(共12题,每题5分)1、函数b x k y ++=)12(在实数集上是增函数,则k 的范围是 .2、函数c bx x y ++=2))1,((-∞∈x 是单调函数时,b 的取值范围 .3、函数)(x f 在区间]3,2[-是增函数,则)5(+=x f y 的递增区间是 .4、定义在R 上的函数)(x s (已知)可用)(),(x g x f 的和来表示,且)(x f 为奇函数,)(x g 为偶函数,则)(x f = .5、函数)(x f 在R 上为奇函数,且0,1)(>+=x x x f ,则当0<x ,=)(x f .6、函数||2x x y +-=,单调递减区间为 .7、定义在R 上的偶函数)(x f ,满足)()1(x f x f -=+,且在区间]0,1[-上为递增,则)2(f 、)2(f 、)3(f 的大小关系为 .8、构造一个满足下面三个条件的函数实例,①函数在)1,(--∞上递减;②函数具有奇偶性;③函数有最小值为0 所构造的函数为 .9、已知]3,1[,)2()(2-∈-=x x x f ,则函数)1(+x f 的单调递减区间为 .10、下面说法正确的选项为 .①函数的单调区间可以是函数的定义域②函数的多个单调增区间的并集也是其单调增区间 ③具有奇偶性的函数的定义域一定关于原点对称 ④关于原点对称的图象一定是奇函数的图象11、下列函数具有奇偶性的是 . ①xx y 13+=; ②x x y 2112-+-=; ③x x y +=4; ④⎪⎩⎪⎨⎧<--=>+=)0(2)0(0)0(222x x x x x y .12、已知8)(32009--+=xbax x x f ,10)2(=-f ,则(2)f = .高三数学基础训练测试题(9)答题纸班级 姓名 分数一、填空题:(共12小题,每小题5分)1、 2、 3 4、 5、 6 7、 8、 9 、 10、 11、 12 、二、解答题(共20分,要求写出主要的证明、解答过程)13、已知函数1)(2+=x x f ,且)]([)(x f f x g =,)()()(x f x g x G λ-=,试问,是否存在实数λ,使得)(x G 在]1,(--∞上为减函数,并且在)0,1(-上为增函数、高中数学基础训练测试题(10)函数的图像一、 填空题:(共12题,每题5分)1、函数34x y =的图象是 .① ② ③ ④ 2、下列函数图象正确的是 .① ② ③ ④3、若)(x f y =为偶函数,则下列点的坐标在函数图像上的是 . ①(,())a f a - ②))(,(a f a - ③))(,(a f a - ④))(,(a f a ---4、将函数x y 2=的图象向左平移一个单位,得到图象C 1,再将C 1向上平移一个单位得到图象C 2,则C 2的解析式为 .5、当a ≠0时,函数y ax b =+和y b ax=的图象只可能是 .6、函数x xx y +=的图象是 .7、已知()x f 是偶函数,且图象与x 轴有4个交点,则方程()0=x f 的所有实根的和是 . 8、下列四个命题,其中正确的命题个数是 .(1)f(x)=x x -+-12有意义;(2)函数是其定义域到值域的映射;(3)函数y=2x(x N ∈)的图象是一直线;(4)函数y=⎪⎩⎪⎨⎧<-≥0,0,22x x x x 的图象是抛物线. 9、当a >0且a ≠1时,函数f (x )=a x -2-3必过定点 .10、已知函数f(x)是R 上的增函数,A(0,-1)、B((3,1)是其图象上的两点,那么|f(x+1)| <1的解集的补集为 . 11、下列命题中正确的是 .①当0=α时函数αx y =的图象是一条直线 ②幂函数的图象都经过(0,0)和(1,1)点③若幂函数αx y =是奇函数,则αx y =是定义域上的增函数④幂函数的图象不可能出现在第四象限12、定义在区间(-∞,+∞)上的奇函数)(x f 为增函数,偶函数)(x g 在[0,+∞)上图像与)(x f 的图像重合、设a>b>0,给出下列不等式:①)()()()(b g a g a f b f -->-- ②)()()()(b g a g a f b f --<--③)()()()(a g b g b f a f -->-- ④)()()()(a g b g b f a f --<--其中成立的是 .高三数学基础训练测试题(10)答题纸班级 姓名 分数一、填空题:(共12小题,每小题5分)1、 2、 3 4、 5、 6 7、 8、 9 、 10、 11、 12 、二、解答题(共20分,要求写出主要的证明、解答过程)13、 如图,已知底角为450的等腰梯形ABCD,底边BC 的长为7,腰长为 22 ,当一条平行于AB 的直线L 从左至右移动时,直线L 把梯形分成两部分,令BF=x,试写出左边部分的面积y 与x 的函数解析式,并画出大致图象、C1、 集合的概念,集合间的基本关系1.确定性 , 互异性 , 无序性 .2. 列举法 , 描述法 , 韦恩图 . 3. 15. 4. 4 5. (3) 6. 6 个7.0提示:2a-1 =-1,a=0;此类问题要注意验证集合中元素的互异性.8、7提示:满足{1,2}{1,2,3,4,5}M ⊂⊆-集合M 有32=8个.去除M={1,2},满足{1,2}{1,2,3,4,5}M ⊂⊆≠集合M 有7个. 9、 10,1,2a =提示:A B B =A B ⊆=,{}2|320B x x x =-+== {}1,2,x=1时,a=1;x=2时,a=12、而a=0时,A=φ,满足A B B =. 10、1a ≤提示:{}{}|||4|44A x x x R B x x =≤∈=-≤≤,=, a<0时,{}||3|B x x a a R =-≤∈,= φ,满足A B ⊇a ≥0时,{}||3|B x x a a R =-≤∈,={}|33x x a x a -≤≤+,A B ⊇ 4334aa -≤-⎧⎨+≥⎩ 1a ≤;11、 32-提示:注意到0∆=时集合中只有一个元素,此时集合A 中所有元素之和为-3;0∆≠时,集合A 中所有元素之和为32-.12、41提示: a 、b 同奇偶时,有35个;a 、b 异奇偶时,有(1,36)、(3,12)、(4,9)、(9,4)、(12,3)、(36,1)6个,共计41个.填41.13、解:∵ A ∩B={3,7} ∴ 7∈A ∴ 7242=++a a ,即 15=-=a a 或当 5-=a 时,B={0,7,7,3} (舍去)当 1=a 时,B={0,7,1,3} ∴ B={0,7,1,3}2.集合的基本运算1、 {}1,2 ;2、{}7,8 ;3、2;4.{}1- ; 5、{x |2<x <3}; 6、{},0x x R x ∈≠; 7、 0,2π⎡⎤⎢⎥⎣⎦提示: M ={直线的倾斜角}=[]0,π, N ={两条异面直线所成的角}=0,2π⎛⎤⎥⎝⎦, P ={直线与平面所成的角}=0,2π⎡⎤⎢⎥⎣⎦,则(M ∩N)∪P=0,2π⎡⎤⎢⎥⎣⎦8、提示:利用韦恩图和()()()U U U C A C B C A B =⋃易求{2,3}A =,{2,4}B =9、 [4,)+∞ 提示:[){| 2.M x y ===+∞,N ={}[)2|,4,y y x x M =∈=+∞,则MN = [4,)+∞10、 [)+∞,0提示:{}[){}22|210,,|25M y y x x N x y x x R ==++=+∞==-+= 所以N M ⋂=[)+∞,0;11、 m ≥2提示: {|0}M x x m =+≥,2{|280}(2,4)N x x x =--<=-,U M =(,m -∞-),所以-m ≤-2, 、m ≥2;12、 1,a >或2a ≤-提示:2221011x ax a a x a -+-≤⇔-≤≤+,M N ⊆时2211,11a a a a -≥-+≤+但对边缘值1,-2进行检验知1不合;13、 解:(1)方程有两个实根时,得2[2(m-1)]4(2m+6)0∆=-⨯≥解得m -1m 5≤≥或(2)令2f()=+2(m-1)+2m+6x x x 由题意得(0)0f <,解得3m <-(3)令2f()=+2(m-1)+2m+6x x x 由题意得 2(1)12(1)2602(1)112[2(m-1)]4(2m+6)0f m m m m =+-++>--=->∆=-⨯≥ 解得5-14m <≤-3、命题及其关系1、必要不充分条件2、必要不充分条件3、充分不必要条件4、①②④5、必要不充分条件6、35m n ≥≥且7、 提示: ②在空间,不存在点到长方形各边的距离相等; ③在空间,存在到长方体各顶点距离相等的点,但不存在到它的各个面距离相等的点;真命题的序号是①④8、 a 1[0,]2∈提示:┐p 是┐q 的必要而不充分的条件,所以q 是p 的必要而不充分的条件, 所以p q ⊆,P:|43|1x -≤ 所以112x ≤≤,q:0)1()12(2≤+++-a a x a x 所以a ≤x ≤a+1,1211a a ⎧≤⎪⎪⎨+≥⎪⎪⎩a 1[0,]2∈; 9必要不充分条件提示:对于[0,1]x ∈的一切值0axb +>恒成立 00a b b +>⎧⎨>⎩所以20a b +>;10、 既不必要不充分条件提示:2x 2+x+1>0和2x 2+x+1>0的解集为R, M=N,111222a b c a b c ==不成立;若212121c c b b a a ==,- x 2+2x-1>0和x 2-2x+1>0,此时 M ≠N11、 8、个.12、 提示:②ab>0时b a b a +=+成立.③若0=xy ,则0=x 或0=y ”的逆否命题是“若0≠x 且0≠y 则0≠xy ”; 正确命题的序号是①④.13、 解:联立关于,x y 的方程组:()3121150y x a x y -⎧=⎪-⎨⎪+++=⎩.消去y 得到关于x 的方程:()214a x += (*) 由题意,关于x 的方程(*)无解或者解为2x =. 若(*)无解,则20a +=,解得2a =-.若(*)的解为2x =,则()2214a +=,解得5a =. 综上所述,2a =-或者5a =.4、逻辑联接词1.三个是命题,一个真命题;2.使用了逻辑联结词“或”;3.r ;4.(4)5.3个.6.真命题.7.提示:3210x x ∃∈-+>R ,.8.提示:(1)p 且q (2)p 或q (3)非p (4)p 或q ;9.提示:(1)菱形的对角线互相垂直或互相平分. 10.②③提示: 11.P 且q;p:244x x +-有意义时,2x ≠;244x x +-有意义时,2x ≠-; 12、提示:1.(1)p 或q :2是偶数或质数,真命题 p 且q :2是偶数且是质数,真命题 非p :2不是偶数,假命题.(2)p 或q :0的倒数还是0或0的相反数还是0,真命题. p 且q :0的倒数还是0且0的相反数还是0,假命题. 非p :0的倒数不是0,真命题.13.解:3(1)p p A A B .非形式的复合命题::∪,此复合命题为假.⊆(2)非P 形式的复合命题:p :方程x 2+2x +3=0有实数根.此复合命题为真.(3)p 或q 形式的复合命题:p :3>3为假,q :3=3为真.此复合命题为真5、综合运用1、 12 ; 2. b<2 ; 3、 92;4、54 ;5、3x ⎧⎫⎪⎪<<⎨⎬⎪⎪⎩⎭; 6、 2 ;7、 16提示:等价于(4)(5)0x x --≤;8、 2;m ≥提示:M N R ⋂= ;9、提示:2[]5[]6x x -+≤0 ∴ 2[]3x ≤≤ ∴ 24x ≤<∴不等式2[]5[]6x x -+≤0的解集为{}24x x ≤<10、 a>2 提示:a>-1时,解集为P =(-1,a )因为Q P ⊆,a>2; a<-1时,解集为P =(a ,-1)因为Q P ⊆,舍; a=-1时,解集为P = φ因为Q P ⊆,舍∴a>211、 a ≤-2提示:A ={x ||x |≤2,x ∈R }=[-2,2],B ={x |x ≥a },且A B ,∴ a ≤-212.3≤p 提示: A B A ⋃= ∴ B A ⊆ ∴3≤p13、解:若p 真,则()22140a a >⎧⎪⎨--<⎪⎩,解得12a >. 若q 真,则()240a --≥,解得2a ≤-或者2a ≥. 因为命题“p 或q ”为真命题,命题“p 且q ”为假命题, 所以命题p 和q 有且仅有一个为真.所以实数a 范围为:2a ≤-或122a <<.6、函数及其表示方法1.2x 2+7 ; 2.x c b a c y --=; 3.π+1 ; 4. - 4 ; 5.xx+-11 ; 6.-1;7.提示:327223,(72)32f p q =⨯∴=+ 8.提示:设f (x )=ax +b (a ≠0),则f [f (x )]=af (x )+b =a (ax +b )+b =a 2x +ab +b ,∴ ⎩⎨⎧==⇒⎩⎨⎧=+=12342b a b ab a 或⎩⎨⎧-=-=32b a , ∴ f (x )=2x +1或f (x )= -2x -3. 9. 4 ; 10.c b a c b a *+=+)()*(; 11.*,)2019(20N x y x ∈⨯= ; 12.提示:在f (x )+2f (x 1)=x ①中,用x1代换x 得 f (x 1)+2 ;f (x )= x 1 ②,联立①、②解得 )0(32)(2≠-=x xx x f . 13.显然当P 在AB 上时,PA=x ;当P 在BC 上时,PA=2)1(1-+x ;当P 在CD 上时, PA=2)3(1x -+;当P 在DA 上时,PA=x -4,再写成分段函数的形式.7、函数的解析式和定义域一.填空题:1.③ 2.{}|1x x ≥ 3.[4,0)(0,1]-⋃ 4. (2,3] 5.)2,2(-;6.4 7.f (x )=3x 8.15 9.[a ,-a ] 10. {x |-1≤x <8} 11.),3[]2,1()1,0(+∞ 提示:由函数解析式有意义,得⇒⎪⎩⎪⎨⎧>+≠-≥+-010652x x x x x ⎩⎪⎨⎪⎧x ≥3,或x ≤2x ≠1,x >0.⇒0<x <1或1<x ≤2,或x ≥3.故函数的定义域是),3[]2,1()1,0(+∞ .12.()2,2-提示: 因函数 y =lg(x 2+ax +1)的定义域为R ,故x 2+ax +1>0对x ∈R 恒成立,而f (x )= x 2+ax +1是开口向上的抛物线,从而△<0,即a 2-4<0,解得 -2<a <2.13:反复利用条件(2),有f (x +5) ≤f (x +4)+1≤f (x +3)+2≤f (x +2)+3≤f (x +1)+4≤f (x )+5,(★)结合条件(1)得 f (x +5)=f (x )+5.于是,由(★),可得 f (x +1) = f (x )+1. 故 g (6)=f (6)+1-6= [f (1)+5 ]-5=1.8、函数的值域与最值一.填空题:1. {y|164y -≤≤} ;2.(-∞, 23)∪(23,+ ∞) ; 3.2 ;4.(,1]-∞ ;5. ;6.6 ; 7.[23 ,3] ; 8.利用△≥0⇒ a ≥2或a ≤-2. 9.215± 10..1115|⎭⎬⎫⎩⎨⎧<≤-y y 提示:将函数整理为:0)13)(1(4)1(,1,013)1()1(22≥+---=∆≠=++---y y y y y x y x y 由可见,得.1115|,1115⎭⎬⎫⎩⎨⎧<≤-∴≤≤-y y y 函数的值域为 11.[3,12-]提示:注意到函数y =在[0,1]上是单调递增的,故函数的值域是 [3,12-] ;12.2提示:22+(x+3)=4,14sin ,x+34cos ,[0,]2x πθθθ∴-==∈(1-x )令于是2sin 2cos sin()4y πθθθ==+=+2,2m M ∴===、13、 f (x ) =x 只有惟一实数解,即xax+b= x (*)只有惟一实数解, 当ax 2+(b -1)x =0有相等的实数根x 0, 且a x 0+b≠0时,解得f(x)=2x x +2, f [f (-3)] = 32, 当ax 2+(b -1)x =0有不相等的实数根,且其中之一为方程(*)的增根时,解得f(x)= 1, f [f (-3)] =1.9、函数的单调性与奇偶性一.填空题:1.21->k 2.2b ≤- 3.]2,7[-- 4.2)()(x s x s -- 5.1---=x y 6.]0,21[-和),21[+∞ 7.)2()2()3(f f f << 8.R x x y ∈=,2 提示:本题答案不唯一.9.]1,2[-提示:函数12)1(]2)1[()1(222+-=-=-+=+x x x x x f ,]2,2[-∈x ,故函数的单调递减区间为]1,2[-、10.①③ 11.①④提示:①定义域),0()0,(+∞⋃-∞关于原点对称,且)()(x f x f -=-,奇函数、 ②定义域为}21{不关于原点对称.该函数不具有奇偶性、 ③定义域为R ,关于原点对称,且x x x x x f +≠-=-44)(,)()(44x x x x x f +-≠-=-,故其不具有奇偶性、 ④定义域为R ,关于原点对称, 当0>x 时,)()2(2)()(22x f x x x f -=+-=---=-;当0<x 时,)()2(2)()(22x f x x x f -=---=+-=-;当0=x 时,0)0(=f ;故该函数为奇函数、 故填①④12.-26提示: 已知)(x f 中xb ax x -+32005为奇函数,即)(x g =xb ax x -+32005中)()(x g x g -=-,也即)2()2(g g -=-,108)2(8)2()2(=--=--=-g g f ,得18)2(-=g ,268)2()2(-=-=g f 、二.解答题: 221)1()1()]([)(24222++=++=+==x x x x f x f f x g 、)()()(x f x g x G λ-=λλ--++=22422x x x )2()2(24λλ-+-+=x x)()(21x G x G -)]2()2([2141λλ-+-+=x x )]2()2([2242λλ-+-+-x x)]2()[)((22212121λ-++-+=x x x x x x由题设当121-<<x x 时,0))((2121>-+x x x x ,λλλ-=-++>-++4211)2(2221x x ,则4,04≤≥-λλ 当0121<<<-x x 时,0))((2121>-+x x x x ,λλλ-=-++<-++4211)2(2221x x ,则4,04≥≥-λλ 故4=λ、10、函数的图像1.① 2.② 3. ① ③ 4.121x y +=+ 5.① 6.④7.0提示:()x f 是偶函数,图象与x 轴有4个交点关于一y 轴对称,其横坐标互为相反数,故()0=x f 的所有实根的和是0、 8.1 ,提示:(2)是对的. 9.(2,-2);提示:f (x )=a x 过定点(0,1),故f (x )=a x -2-3过定点(2,—2). 10.(-∞,-1]∪[2,+ ∞)提示:由于函数f(x)是R 上的增函数,且过点A(0,-1)、B((3,1), |f(x+1)| <1的解集为(—1,2),故其补集为(-∞,-1]∪[2,+ ∞) 11.④提示:0y x =不过点(0,1);当α<0时,αx y =不过(0,0);1y x -=在定义域上不是增函数,只有④是对的. 12.①③提示:采用特殊值法.根据题意,可设x x g x x f ==)(,)( ,又设1,2==b a ,易验证①与③成立. 13.(1)()⎪⎩⎪⎨⎧≤<--≤<=73,4710,30,22x x x x y(2)图形如右。

基础训练(1)

基础训练(1)

1基础练习(1.1)1、下列关于算法的说法正确的有________个.( ) ①求解某一类问题的算法是惟一的. ②算法必须在有限步操作之后停止.③算法的每一步操作必须是明确的,不能有歧义或模糊. ④算法执行后一定产生确定的结果. A .1B .2C .3D .42. 已知两个单元分别存放了变量x 和y ,下面描述交换这两个变量的值的算法中正确的为( )A .S 1 把x 的值给y ;S 2 把y 的值给x .B .S 1 把x 的值给t ;S 2 把t 的值给y ;S 3 把y 的值给x .C .S 1 把x 的值给t ;S 2 把y 的值给x ;S 3 把t 的值给y .D .S 1 把y 的值给x ,S 2 把x 的值给t ;S 3 把t 的值给y . 3. 请说出下面算法要解决的问题________. 第一步,输入三个数,并分别用a 、b 、c 表示;第二步,比较a 与b 的大小,如果a <b ,则交换a 与b 的值; 第三步,比较a 与c 的大小,如果a <c ,则交换a 与c 的值; 第四步,比较b 与c 的大小,如果b <c ,则交换b 与c 的值; 第五步,输出a 、b 、c .4.如图1所示的算法框图中,最后一个输出的数是5.如果执行图2的框图,输入N=5,则输出的数等于( )A .54B.45C.65D.566、将两个数8,17a b ==交换,使17,8a b ==,下面语句正确一组是 ( ) ABC D7(1). (2)流程图(2).3)流程图(3)的算法功能是__________.(4)流程图(4)的算法功能是___________.8、已知函数2321010121x x y x x x x x -<⎧⎪=+<⎨⎪+⎩,,, ≤≥,请根据算法框图,填写完整求该函数函数值的算法。

解:算法如下:第一步:输入___;第二步,如果______,那么使, ______输出y ,否则执行第三步;第三步,如果 ______,那么使21y x =+,输出y ,否则执行 第四步,32y x x =+; 第五步,输出y .。

人教版三年级上册语文基础训练

人教版三年级上册语文基础训练

1 我们的民族小学自学提示:2.56 回族、苗族、壮族、维吾尔族、高山族等巩固运用:3.带戴带戴 4.(1)上课时,窗外十分安静;(2)跳做招引来赶来看下课时,校园里很热闹;(3)“我们”的民族小学里上课时和下课时的情景。

拓展阅读:1.聚拢散开2.我被小溪带进了一个美丽的神话世界。

3.清晨、中午、晚上2 金色的草地自学提示:1. róng chá lǒng bàn2.(1)jià jiǎ (2)zhāo cháo巩固运用:1.观察绒毛花瓣合拢假装玩耍有趣使劲3.①一本正经②引人注目拓展阅读:1.小草母亲 2. 野火烧不尽春风吹又生 3.春、夏、秋、冬3 爬天都峰自学提示:2. 老爷爷鼓励爬上天都峰巩固运用:2.(1)陡峭好像(2)吸取 3.(1)高、陡(2)啊,峰顶这么高,在云彩上面哩!再看看笔陡的石级,石级边上的铁链,似乎是从天上挂下来的,真叫人发颤!拓展阅读:2.奇松怪石云海温泉云海4* 槐乡的孩子自学提示:mó zài bāo cù rě qīnɡ巩固运用:2.(1)鸡热得耷拉着翅膀,狗热得吐出舌头,蝉热得不知如何是好,在树上不停地叫着“知了,知了”。

(2)蜻蜓的翅膀拓展阅读:1.花朵有点儿像南瓜花,但比南瓜花小一点儿,很鲜艳。

这是闷头花,不能闻,闻了就要头晕。

2. ,,:“!!,,!”3.一些有毒的东西,往往有一个好看的外表。

不能单单靠外表来判断事物的好坏。

第一单元自我检测一、铜钟花瓣峰顶忽然四、1.鲜艳欢唱招呼敬爱敬礼 2.奋力峰顶手脚并用五、1.a d 2. 美丽善良 3.“我”的课余生活是看课外书。

很小的时候,妈妈读书给“我”听,“我”会识字了,就变成“我”读书给妈妈听,因为书可以净化人的心灵,可以给“我”带来许多乐趣,所以,“我”喜欢上了看课外书。

第二单元5 灰雀自学提示:2.√√√巩固运用:2.(1)居然(2)果然(3)仍然拓展阅读:1. 把物品摆放出来给人看喜欢做,高兴 2.(1)看书前总是先把手洗干净。

一年级基础训练 1

一年级基础训练 1
添量词:一()水牛一()图书一()小树一()小鸡
括号里填上反义词:上-( )高-( )多-( )新-()
照例添空:绿色的小伞绿色的()绿色的()绿色的()
添量词:一()kù子一()青山一()男孩一()红枣
添量词:一()小河一()毛笔一()衣服一()手tào
整理、排列句子,并加标点:真热今天啊的天气
添空:读读_______听听_______数数_______开开_______
选字填空:<城 成>春天到了,我们村( )了花园。天安门( )楼真高啊!
脑筋急转弯:学校在圆形的花坛边放了12盆鲜花,每两盆之间相隔1米,这花坛一圈长多少米?
括号里填上反义词:分-()里-( )大-()有-( )
找出一个不同类的词语,并且把它圈出来:毛巾 洗衣粉 牙膏 脸盆 牛奶
加一笔,写成另一个字:十——()人——()米——()
小学
一年级语文题姓名:评分:
排列句子:( )司马光兴起一块大石头,使劲砸那口缸,几下子就把缸砸破了。()有一回,他跟几个小朋友在花园里玩。()有个小朋友不小心掉进了大水缸。()缸里的水流出来了,掉进缸里的小朋友得救了。()古时候,有个孩子叫司马光。
词语接龙,不能重复: 学生——生日——日月—()--()--()--()--()
活到老,学到老,一生一பைடு நூலகம்学不了。

人教版三年级语文上册基础训练答案(1--12课)

人教版三年级语文上册基础训练答案(1--12课)

1、我们的民族小学快乐积累:一、选出正确的读音。

干(ɡàn )、呼( hu)、晃( huànɡ)、闹( nɑo)、好奇(hào)、问好(hǎo)二、组词。

草坪、评价、蝴蝶、湖水、粗大、组长、爱戴、栽树三、填上合适的词。

鲜艳的服装、古老的铜钟、鲜红的国旗、洁白的粉墙、可爱的小鸟、粗壮的枝干四、照样子写一写。

热闹热热闹闹冷冷清清清清楚楚明明白白轻轻松松红红火火摇晃摇摇晃晃飘飘荡荡拉拉扯扯说说笑笑哭哭啼啼蹦蹦跳跳五、选词填空。

1、安静;2、平静六、描写窗外安静的句子:“这时候,窗外十分安静,树枝不摇了,鸟儿不叫了,蝴蝶停在花朵上,好像都在听同学们读课文。

最有趣的是跑来了几只猴子。

这些山林里的朋友是那样好奇地听着同学们读课文。

”从这些句子中我感觉到同学们读书的声音真好听,树枝、鸟儿、蝴蝶、猴子对同学们的幸福生活多么羡慕啊!七、根据课文填空(见课本),并完成相应的练习。

1、我国有56个民族,如:汉族、回族、阿昌族、德昂族、景颇族、白族、纳西族、蒙古族、藏族、维吾尔族、壮族、朝鲜族、哈尼族、傣族……2、(1)造句:有……有……有……还有……我家的菜园里种着许多蔬菜:有顶花带刺的黄瓜,有鲜亮翠绿的辣椒,有黄里透红的西红柿,还有开着紫色小花的茄子。

(2)同学们从(花园里),从(草坪中),从(假山边),捡出了许多果皮纸屑,公园里很快变得干净了。

精彩挑战——写感受:来到想象中的民族小学,我被这座充满了欢乐、祥和气氛的学校迷住了,被这里的同学们美妙的读书声迷住了,也被同学们快乐的课间活动吸引住了。

2、金色的草地一、读拼音写词语。

玩耍、绒毛、使劲、假装、钓鱼、花瓣、合拢、观察二、课文中的多音字:jiào ( 睡觉) zhǒnɡ(种子)jìn (有劲)jiǎ(真假)shènɡ(盛开)觉种劲假盛jué (感觉) zhònɡ(种地)jìnɡ(苍劲)jià(放假)chénɡ(盛饭)三、组词:花瓣、辫子、钓鱼、钩子、使劲、颈部、服装、发奖四、写反义词。

情态助动词专题训练1

情态助动词专题训练1

情态助动词专题训练练习部分一、基础训练1)单项选择1. You ___ hand it in at once, you may hand it in tomorrow.(A) needn't (B) may not (C) can't (D) must not2. "That must be a mistake." "No it ___ a mistake."(A) must not be (B) needn't be (C) cannot be (D) would not be3. You ___ go now. It's getting late.(A) had rather (B) would (C) had better (D) would4. Since the bus is crowded, we ___.(A) had better walk to home (B) have better walk home(C) had better walk home (D) had better to walk home5. "You ___ come in now, Mary! It's getting cold!" “I ___ go on playing in the garden."(A) had better...had better (B) would rather...had better(C) had better...would rather (D) had better...would have better6. When I was a boy, I ___ chocolate.(A) would like (B) was used to like (C) should like (D) used to like7. I wasn't supposed to go to the movies, but I ___ myself.(A) cannot help (B) couldn't but (C) had to help (D) couldn't help8. Looking at my determined face, the big boy ___ pick up the fight.(A) dares not (B) dare not (C) doesn't dare (D) dares not to9. He began to write two hours ago. He ___ have finished the article now.(A) must (B) ought (C) ought to (D) had to10. You ___ to the meeting this afternoon if you have something important to do.(A) needn't to come (B) don't need come (C) don't need coming (D)needn't come11. ___ you be here at eight o'clock tomorrow morning?(A) Would (B) Should (C) Can (D) Could12. ___ I have a talk with the Party Secretary now?(A) Will (B) Did (C) May (D) Can13. "You ___ read that article if you don’t want to.”(A) needn't (B) mustn’t (C) haven't (D) can’t14. When the storm comes all windows ___.(A) ought to close (B) ought to be closing (C) ought to be closed (D) ought to closed15. I ___ me what happened.(A) would like you tell (B) would like you to tell(C) would like you telling (D) would like you that you tell16. I hope you can visit my country soon, because___ to show you some of the beautiful places near my home.(A) I like (B) I'd like (C) I will like (D) I shall like17. She ___ for yesterday's test, but she didn’t.(A)should have studied (B) would study (C) might be studying (D)must have studied18. He ___ breakfast at eight o'clock when he lived alone. But nowadays he ___ it at seven.(A) was used to have ... is having (B) was used to having ...is having(C) used to have ... has (D) used to having ...was19. In the old society Grandpa Zhou ___ to work long hours a day.(A) was working (B) was having (C) had (D) has20. Everybody ___ in bed.(A) has to spend some time (B) have to spend some time(C) has to spend sometimes (D) have to spend sometimes2) 选择合适的词或词组填空1. I have a headache. I __________ take an aspirin.(had better; would better)2. He looks sleepy. He must __________ bed very late last night.(go; have gone)3. I want to go to the office, but you __________ with me.(need not to go; need not go)4. I ought __________ those books to the library last week.(to have taken; to take)5. The mother is telling her son, “You __________ eat with your fingers!”(wouldn’t; mustn’t)6. He was a good swimmer so he _______ swim to the river bank when the boat sank. (was able to; could)7. To travel from England to Scotland you __________ a passport.(don’t need; needn’t)8. He went on foot, but he __________ by bus.(ought have gone; should have gone)9. A: Did Ken take the job in the bookstore?B: No, but I think he __________.(must have; should have)10. He __________ talk for hours, if you let him.(can; will)11. You __________ use this toothbrush, it’s mine.(may not; shall not)12. No matter what people say, I __________ do as I like.(shall; will)13. “I’m willing to let you take whatever you like.” Means “you ______ take whatever you like.” (shall; will)14. A: I haven’t felt well for a week.B: You __________ see a doctor.(had better; should have to)15. A: He is late, __________ he have missed the bus?B: Yes, he must have missed the bus.(Can; Must)二、强化练习1) 选择填空1. I didn’t see her in the meeting room this morning. She _____ at the meeting.A. mustn’t have spokenB. shouldn’t have spokenC. needn’t have spokenD. couldn’t h ave spoken2. One ought _____ for what one hasn’t done.A. not to be punishedB. to not be punishedC. to not punishedD. not be punished3. If you really want yourself to be in good health, you must ___ always ___ so much.A. not; be smokingB. not; have smokedC. not; to smokeD. be not; smoking4. With so much work on hand, you _____ to see the game last night.A. mustn’t goB. shouldn’t goC. couldn’t have goneD. shouldn’t have gone5. Most of the students felt rather disappointed at the English party. They say that it ______ better organized.A. had beenB. had to beC. must have beenD. could have been6. I’m surprised that he _____ in the exam.A. should failB. would have failedC. may have failedD. should have failed7. The little girl _____ there alone.A. not dare goB. dares not goC. dare not goD. dare not to go8. “Must we do it now?” “No, you _____.”A. won’tB. needn’tC. can’tD. don’t9. He said he would rather not _____ it right now.A. doingB. to doC. doD. to be doing10. You _____ to the meeting this afternoon if you have something important to do.A. needn’t to comeB. don’t need comeC. don’t need comingD. needn’t come11. Put on more clothes. You _____ be feeling cold with only a shirt on.A. canB. couldC. wouldD. must12. I _____ play football than baseball.A. would ratherB. had betterC. like betterD. prefer13. I thought you _____ like something to read, so I have brought you some books.A. mayB. mightC. couldD. must14. There was plenty of times. She _____.A. mustn’t have hurriedB. couldn’t have hurriedC. must not hurryD. needn’t have hurried15. The plant is dead. I _____ it more water.A. will giveB. would have givenC. must giveD. should have given16. You _____ return the book now. You can keep it till next week if you like.A. can’tB. mustn’tC. needn’tD. may not17. It’s still early, you _____.A. mustn’t hurryB. wouldn’t hurryC. may not hurryD. don’t have to hurry18. Please open the window, _____?A. can’t youB. aren’t youC. do youD. will you19. We _____ for her because she never came.A. mustn’t have waitedB. shouldn’t have waitedC. mustn’t waitD. needn’t wait20. — May I stop here? — No, you _____.A. mustn’tB. might notC. needn’tD. won’t21. It’s a fine day. Let’s go fishing, _____.A. won’t weB. will weC. don’t weD. shall we22. I didn’t see her in the meeting room this morning. She _____ at the meeting.A. mustn’t have spokenB. shouldn’t have spokenC. needn’t have spokenD. couldn’t have spoken23. —Please don’t make a noise.—_____. I’ll be as quiet as a mouse.A. Yes, I won’tB. No, I won’tC. No, I willD. Yes, I will24. The young man has made so much noise that he _____ not have been allowed to attend the concert.A. couldB. mustC. wouldD. should25. — Where is John? — He _____ in the library.A. should beB. must beC. can beD. must have been26. Since the road is wet this morning, _____ last night.A. it must rainB. it must be rainingC. it must have rainedD. it must have been rain27. — Will your brother stay home tonight?—I’m not quite sure. He _____ to the cinema tonight.A. must goB. can goC. may goD. may be going28. She’s already two hours late. What ______ to her?A. can have happenedB. may have happenedC. should have happenedD. must happen29. You must be a writer, _____?A. mustn’t youB. are youC. must youD. aren’t you30. I got up early that morning, but I _____ so because I had no work to do.A. mustn’t have doneB. didn’t need to doC. needn’t have doneD. can’t have done31. He _____ have come here yesterday, but he didn’t.A. couldB. shouldC. ought toD. all the above32. I missed the last bus, so I _____ go home on foot.A. mustB. have toC. mayD. had to33. He ought to win the first prize, _____ he?A. oughtn’tB. shouldn’tC. mustn’tD. both A and B34. Everyone _____ do his best for the modernizations of our country.A. canB. mayC. shouldD. might35. Let’s clean our classroom, _____?A. will youB. don’t weC. shall weD. do you36. Let us play basketball, ______?A. will youB. don’t weC. shall weD. do you37. He asked me for this book many times. Please tell him that he _____ have it tomorrow.A. mustB. mayC. shallD. both B and C38. “Your phone number again? I _____ quite catch it.” “It’s 9568442.”A. didn’tB. couldn’tC. don’tD. can’t39. Mother _____ us stories when we were children.A. was used to tellB. is used to tellingC. used to tellD. used to telling40. She would rather _____ more money on books _____ on clothes.A. cost … notB. to spare … don’tC. pay … thanD. spend … than2)强化练习题1) You____ all those clothes! We have a washing machine to do that sort of thing.A) needn't have washed B) shouldn't have washedC) must not have washed D) can not have washed2) John's score on the test is the highest in the class; he____ last night.A) should study B) should have studiedC) must have studied D) must have to study3) The room is in a terrible mess; it ____cleaned.A) can't have been B) shouldn't have beenC) mustn't have been D) wouldn't have been4) Nobody knows how people first came to these islands. They ____ from South America on rafts.A) must have sailed B) can sail C) might have sailed D) should have sailed 5) Mary was not in her bedroom yesterday afternoon. She ____ in her classroom.A) should have been B) must have been C) must be D) should be 6) Bob said he was going to join our club but he didn't. He ____ his mind.A) can't have changed B) wouldn't have changedC) must have changed D) shouldn't have changed7) You____ to town to see the film yesterday. It will be on TV tonight.A) needn't go B) had better not go C) should not go D) needn't have gone8) We____ the letter yesterday, but it didn't arrive.A) must receive B) ought to receiveC) must have received D) ought to have received9) With all the work on hand, he____ to the cinema last night.A) mustn't go B) shouldn't have gone C) could not go D) couldn't have gone10) Eve was late for class again. She ____earlier.A) should get up B) must get up C) need to get up D) should have got up11) I am feeling sick. I____ so much chocolate.A) needn't have eaten B) couldn't have eatenC) mustn't have eaten D) shouldn't have eaten12) I didn't send out my application form last week, but I ____.A) had B) would do C) should have D) might have to13) Walking alone in the deserted village, John was scared. He thought he____ Tom to go with him.A) might have asked B) should asked C) must have asked D) should have asked14) When I got to the cinema, the film had already started; I____ there earlier.A) ought to get B) ought to have got C) must have got D) must get15) The road was muddy. It____ last night.A) must rained B) must have rained C) must be rained D) could have rained16) She can speak quite fluent English. She____.A) must been in the U.S.A. for some timeB) must have been in the U.S.A. for some timeC) should have been in the U.S.A. for some timeD) May be in the U.S.A. for some time17) You should bear in mind that he is not so strong as he____.A) was used to be B) used to be C) was used to D) use to18)“We didn't see him at the exhibition yesterday.”“He ___it.”A) mustn't visit B) can't have visited C) should have gone to see D) may see19) Mary ____my letter, otherwise she would have replied before now.A) should have received B) has receivedC) couldn't have received D) ought to have received20) I ____ you a valuable present for your birthday, but I was short of money.A) would have liked to give B) liked to giveC) have liked to give D) would like to give21)“Where ____ my umbrella?”“Somebody ____ it away by mistake.”A) is, must have taken B) is, must takeC) have been, must take D) is, takes22) What ____ would happen if the director knew you felt that way?A) will you suppose B) you supposeC) do you suppose D) you would suppose23) Two eyes ____see more than one.A) can B) may C) will D) should24) ____ you continue in your efforts and achieve new and greater successes.A) Would B) Will C) May D) Should25) We ought to help each other in our work, ____?A) oughtn't we B) should we C) shouldn't we D) ought to we26) Tom ____ better than to ask Dick for help.A) shall know B) shouldn't know C) has known D) should have known27) You ____ your tooth pulled out before it rot completely.A) had better got B) had to get better C) had better to get D) had better get28) When we got to the cinema, the film hasn't started yet, so we ____.A) needn't hurry B) didn't need hurryC) needn't to hurry D) needn't have hurried29) It was really very dangerous; you ____ him seriously.A) might have injured B) could injureC) should have injured D) must injure30) As he had heart attack, he was told that he ____ continue the work.A) needn't B) may not C) mustn't D) can't31) An Englishman who ____not speak Italian was once traveling in Italy.A) must B) could C) may D) might32) I ____like to make a suggestion.A) could B) would C) must D) might33) I know things are hard with you, but you ____try to get over the difficulties.A) can B) may C) must D) ought34 I can't find the recorder in the room. It ____ by somebody.A) may have been taken away B) may leaveC) may take away D) must have taken away35) He ____the 9:20 train because he didn't leave home till 9:25.A) can reach B) could catch C) may not catch D) couldn't have caught3) 单句改错(先判断句子是否正确,正确的句子不需改动。

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基础训练(1)一.单词拼写。

(Book one Unit 1)1. I nodded to him with a smile,but he just _________(不理睬) me and walked away.2. Having just _____________(恢复)from a severe illness,Uncle Lee is still weak.3. We are really ___________(感激)to you for all you have done for us over the years.4. Not having been cleaned for months,the books on the shelf were ____________ (积满灰尘的).5.Within a few days Mary had become seriously ill,____________(遭受) great pain. 6.She said she was not ____________ ( 完全地) satisfied with what I had done. 7.They are discussing how to build up a ____________ (power) government.8. A group of Frenchmen and _________(德国人)are visiting Window to the World.9. The doorknob (门把手) has come _________(松的,松开的). Who will fix it?10. Don’t always stay indoors. You’d better go ________(在户外,野外)for fun time.11. Don’t scold him. After all, he is only a __________(青少年).12. __________(雷声)often follows lightning.13. My child spends most of the time playing online games. It really _____________(使不安)me.14. Seeing mother smiling at me among the audience, I felt ________(平静的)on the stage.15. Do you know when President George Bush came into _________(权力)?16. I _________(患病)from a bad cold the other day. It took me days to get rid of it.17. I don’t want to set dow n a _________ (一系列) of facts in a diary as most people do, but I want this diary itself to be my friend.18. “I need to _______ (打包)up my things in the ________(手提箱)very quickly,” the girl said.19. I would be ____________(感激的) if you could give me some advice.20.I’m only able to look at nature through dirty __________ (窗帘)hanging before dusty windows.21.Tell your friend that you are _________(关心的) about him and you will meetafter class and talk then.22.It is said that the first _________ (settle) of this country are prisoners.23.The figures may not be _____________ (确切地) right, but they are close enough.24.We _____________ (交流) with each other by e-mail now.25. I showed my article to the editor. He _________(不同意)with almost everything I’d written.26.It’s lucky for him to have a practical _________(合伙人) who organizes everything for him.27. The fire is going out, will you please _________ (添加) some wood.28. He went out into the snow wearing the scarf and heavy __________(大衣).29. I know that th ere’s a rest stop somewhere on _________ (公路) 52.30. I don’t think Tim will go there because he is a quiet man who ________ (不喜欢) social occasions.二.用所给动词的正确形式填空。

(注意:每空不能超过三个单词)1. Mrs. Smith warned her daughter never _________________ (drive) after drinking.2. On Saturday afternoon, Mrs. Green went to the market, ___________ (buy) some bananas and visited her cousin.3. I can hardly imagine Peter _______________(sail) across the Atlantic Ocean in five days.4. -The light in the office is still on.-Oh, I forgot _____(turn) it off.4. John was made____________ (wash) the truck for a week as a punishment.5. The secretary worked late into the night, _________(prepare) a long speech for the president.6. Little Jim should love________ (take) to the theatre this evening.7. -I usually go there by train-Why not try _____________ (go) by boat for a change?8. Not ___________ (receive) a reply, he decided to write again.9. "Can't you read?”Mary said, angrily ____________ (point) to the notice.10. How about the two of us___________ (take) a walk down the garden?11. __________ (turn) down the radio---the baby's asleep in the next room.12. The computer centre, ___________(open) last year, is very popular among the students in this school.13. Charles Babbage is generally considered__________ (invent) the first computer.14. She set out soon after dark,_____________ (arrive) home an hour later.15. Rather than ____________ (ride) on a crowded bus, he always prefers _________ (ride) a bicycle.16. The missing boys were last seen ________________(play) near the river.17. The visiting Minister expressed his satisfaction with the talks, ____ (add) that he had18. The first textbooks______________ (write)for teaching English as a foreign language came out in the 16th century.19. Paul doesn't have to be made____________ (learn) .He always works hard.20. We agreed___________ (meet) here but so far she hasn't turned up yet.。

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