初高中衔接练习及答案(1)
初高中衔接型数学试题(1)及参考答案

初高中衔接型数学试题(1)及参考答案一、选择题1.点P (-1,2)关于y 轴对称的点的坐标是( ).A .(1,2)B .(-1,2)C .(1,-2)D .(-1,-2) 2.在△ABC 中,∠C =90°,53sin =A ,则cosA 的值是( ).A .54B .53 C .43 D .34 3.方程2650x x +-=的左边配成完全平方后所得方程为( )A . 2(3)14x +=B . 2(3)14x -=C . 21(6)2x +=D . 以上答案都不对 4.如图3—1,在正方形铁皮上剪下一个圆形和扇形,使之恰好围成图3—2所示的一个圆锥模型.设圆的半径为r ,扇形半径为 R ,则圆的半径与扇形半径之间的关系为( ) A .R =2r B .R =94r C .R =3r D .R =4r二、填空题5.已知A 是锐角,且31sin =A ,则cos (90°-A )=___________.6.如图,为了求出湖两岸A 、B 两点之间的距离,观测者从测点A 、B 分别测得∠BAC =90°,∠ABC =30°,又量得BC =160 m ,则A 、B 两点之间的距离为 m (结果保留根号)三、解答题7.如图,在△ABC 中,AB =AC =5,BC =6,F 为BC 的中点.P 是BF 上的一点,过点P作BC 的垂线交AB 于D ,交CA 的延长线于E .若设 BP =x ,那么,图中有些量(线段、面积等)可以看作x 的函数,如,PC =6-x ,PF =3-x 等.除以上两例外,请你再写出一个关于x 的函数解析式,并加以证明.(不要添加辅助线和其它字母)图3—1图3—2第6题图8.如图14—1是某段河床横断面的示意图.查阅该 河段的水文资料,得到下表中的数据:x /m510 20 30 4050y /m 0.125 0.5 2 4.5 8 12.5(1)请你以上表中的各对数据(x ,y )作为点的坐标, 尝试在图14—2所示的坐标系中画出y 关于x 的 函数图象;(2)①填写下表: x5 10 20 30 40 50 2x y②根据所填表中数据呈现的规律,猜想出用x 表示y的二次函数的表达式: .(3)当水面宽度为36米时,一艘吃水深度(船底部到水面的距离)为1.8米的货船能 否在这个河段安全通过?为什么?9.如图15—1和15—2,在20×20的等距网格(每格的宽和高均是1个单位长)中, Rt △ABC 从点A 与点M 重合的位置开始,以每秒1个单位长的速 QM CAB O 10 20 30 40 50 60x /m214 12 10 86 4 y /m 图14—2你能行,加 油呀!xxy图14—1度先向下平移,当BC 边与网的底部重合时,继续同样的速度向右 平移,当点C 与点P 重合时,Rt △ABC 停止移动.设运动时间 为x 秒,△QAC 的面积为y .(1)如图15—1,当Rt △ABC 向下平移到Rt △A 1B 1C 1的位置时,请你在网格中画出Rt △A 1B 1C 1关于直线QN 成轴对称的图形; (2)如图15—2,在Rt △ABC 向下平移的过程中,请你求出y 与x 的函数关系式,并说明当x 分别取何值时,y 取得最大值和最小值?最大值和最小值分别是多少?(3)在Rt △ABC 向右平移的过程中,请你说明当x 取何值时,y 取得最大值和最小值?最大值和最值分别是多少?为什么?(说明:在(3)中,将视你解答方法的创新程度,给予1~4分的加分)ONPQM CAB图15—2参考答案一、1、答:A2、答:A 分析:可用两种方法解。
初高中衔接化学测试题一含答案

初高中化学衔接综合测试题(一)考试时间:90分钟总分值:100分班级成绩一、选择题:每题只有一个正确选项。
每题2分,共30分。
1.近年用红外激光技术研究液氢,发现液氢中含有H3+。
则H3+应该属于( )。
A.单质B.分子C.原子D.离子2.核外电子数一样、所显电性和所带电量也一样的微粒称为等电子等质子体。
以下各组内的两种微粒属于等电子等质子体的是〔〕A. Na+和Mg2+B. O2-和Mg2+C. F-和Cl-D. Na+和NH4+3.意大利科学家最近合成了一种新型的氧分子,其化学式为O4,对其说法正确的选项是〔〕A、O4是一种化合物B、O4是由O2组成的混合物C、O4是一种单质D、一个O4分子由2个O2分子构成4.食品标签上常常可以看到一些食品添加剂的名称,以下食品添加剂中会对人体安康产生副作用,必须严格控制用量的是〔〕A、亚硝酸钠〔发色剂〕B、山梨酸〔防腐剂〕C、苯甲酸〔防腐剂〕D、维生素〔营养强化剂〕5.对于化学反响A+B=C+D的以下说法中,正确的选项是:〔〕A、假设生成物C和D分别为盐和水,则该反响一定是中和反响B、假设A和C是单质,B和D是化合物,则该反响一定是置换反响C、假设A是可溶性碱,B是可溶性盐,则C和D不可能是两种沉淀D、假设A、B、C、D都是化合物,则该反响一定是复分解反响6.到高中我们将从元素原子得失电子的角度来认识氧化复原反响,而元素原子得失电子表现为元素化合价的变化。
因此可以把元素化合价有升降的化学反响确定为氧化复原反响,据此可判断以下化学反响不属于氧化复原反响的是〔〕A、Zn+CuSO4=ZnSO4+CuB、高温Cu+CO2C、Na2CO3+2HCl=2NaCl+H2O+CO2↑D、2KClO△2KCl+3O2↑7.*同学在实验报告中记录以下数据,其中正确的选项是〔〕A、用25mL量筒量取20.06mL盐酸B、用托盘天平称取5.25g食盐C、用100mL烧杯量取80.5mL盐酸D、用广泛pH试纸测得*盐酸溶液pH在3-4之间8.物质的性质决定物质的用途。
初升高数学衔接带答案

初升高数学衔接带答案一、选择题1. 已知函数\( f(x) = 2x^2 - 3x + 5 \),求\( f(2) \)的值。
A. 7B. 9C. 11D. 13答案:B2. 一个直角三角形的两条直角边分别为3和4,求斜边的长度。
A. 5B. 6C. 7D. 8答案:A3. 一个数列的前三项为1, 2, 3,且每一项都是前一项的两倍加一,求第4项的值。
A. 7B. 8C. 9D. 10答案:A二、填空题1. 计算\( \sqrt{64} \)的值是______。
答案:82. 一个圆的半径为7,求该圆的面积。
面积公式为\( A = \pi r^2 \),所以面积是______。
答案:\( 49\pi \)三、简答题1. 解释什么是二项式定理,并给出一个例子。
答案:二项式定理是代数学中的一个重要定理,它描述了(a+b)^n展开成多项式的形式。
例如,\( (x+y)^2 = x^2 + 2xy + y^2 \)。
2. 给定一个函数\( g(x) = 3x - 4 \),求\( g^{-1}(x) \)。
答案:为了求\( g^{-1}(x) \),我们首先设\( y = g(x) \),即\( y = 3x - 4 \)。
解出x,得到\( x = \frac{y+4}{3} \),所以\( g^{-1}(x) = \frac{x+4}{3} \)。
四、计算题1. 解不等式\( |x - 5| < 2 \)。
答案:解这个绝对值不等式,我们得到两个不等式:\( -2 < x - 5 < 2 \)。
解这两个不等式,我们得到\( 3 < x < 7 \)。
2. 计算\( \int_{0}^{1} (3x^2 + 2x) \, dx \)。
答案:首先找到被积函数的原函数,即\( F(x) = x^3 + x^2 \)。
然后计算定积分:\[ \int_{0}^{1} (3x^2 + 2x) \, dx = F(1) - F(0) = (1^3 + 1^2) - (0^3 + 0^2) = 1 + 1 = 2 \]。
初升高的衔接材料答案

初升高的衔接材料答案一、填空题1. 初中数学中,我们学习了代数和几何的基础知识,而在高中数学中,我们将深入学习______、______和______等更高级的数学概念。
答案:函数、微积分、线性代数2. 高中物理中,牛顿运动定律是描述物体运动的基本规律,其中第一定律又称为______。
答案:惯性定律3. 化学中的元素周期表按照元素的______来排列,这有助于我们了解元素的性质和它们之间的联系。
答案:原子序数4. 生物学中,细胞是生命的基本单位,细胞的组成包括细胞膜、细胞质和______。
答案:细胞核5. 高中英语的学习将更加注重______和______,以提高学生的英语综合运用能力。
答案:阅读理解、写作表达二、选择题1. 在高中化学中,下列哪个元素的原子序数是26?A. 铁(Fe)B. 铜(Cu)C. 锌(Zn)D. 银(Ag)答案:C2. 根据达尔文的进化论,生物进化的机制是:A. 突变B. 自然选择C. 人工选择D. 遗传答案:B3. 在高中数学中,下列哪个函数是奇函数?A. y = x^2B. y = x^3C. y = sin(x)D. y = cos(x)答案:B4. 根据牛顿第三定律,作用力和反作用力的关系是:A. 大小相等,方向相反B. 大小不等,方向相反C. 大小相等,方向相同D. 大小不等,方向相同答案:A5. 在高中历史学习中,下列哪个事件标志着中国封建社会的终结?A. 辛亥革命B. 鸦片战争C. 五四运动D. 抗日战争胜利答案:A三、简答题1. 请简述高中物理中的能量守恒定律。
答案:能量守恒定律是指在一个封闭系统中,能量既不能被创造也不能被消灭,只能从一种形式转化为另一种形式,或者从一个物体转移到另一个物体,但总能量保持不变。
2. 请解释高中英语中虚拟语气的用法。
答案:虚拟语气在英语中用来表达与现实相反的情况,或者表达说话人的假设、愿望、建议等。
例如,“If I were you, I would study harder.”(如果我是你,我会学习更努力。
初升高衔接试题及答案

初升高衔接试题及答案一、语文试题1. 阅读下面这首唐诗,回答问题。
《静夜思》床前明月光,疑是地上霜。
举头望明月,低头思故乡。
问:这首诗表达了诗人怎样的情感?答:这首诗表达了诗人对故乡的深深思念之情。
2. 请解释“温故而知新”的含义。
答:“温故而知新”意味着通过复习旧知识,可以领悟到新的理解或发现新的知识。
二、数学试题1. 解方程:\(2x + 3 = 7\)。
答:首先将方程两边的常数项移项,得到 \(2x = 7 - 3\),即\(2x = 4\)。
然后两边除以2,得到 \(x = 2\)。
2. 计算下列多项式的值:\((2x^2 - 3x + 1)(3x^2 + 2x - 1)\)。
答:将两个多项式相乘,得到 \(6x^4 + 4x^3 - 2x^2 + 9x^3 - 6x^2 + 3x - 3x^2 - 2x + 1\)。
合并同类项,得到 \(6x^4 + 13x^3 - 11x^2 + x + 1\)。
三、英语试题1. 根据题目信息,完成句子。
- 题目:I have been studying English for ________.- 答案:three years.2. 将下列句子翻译成英文。
- 题目:他每天花很多时间练习钢琴。
- 答案:He spends a lot of time practicing the piano every day.四、科学试题1. 请解释什么是光合作用。
答:光合作用是植物利用阳光、水和二氧化碳,通过叶绿体中的化学反应,产生葡萄糖和氧气的过程。
2. 描述水的三态变化。
答:水的三态变化包括固态(冰)、液态(水)和气态(水蒸气)。
这些状态可以通过温度的变化相互转换。
五、历史试题1. 请简述秦始皇统一六国的历史意义。
答:秦始皇统一六国,结束了战国时期的分裂局面,建立了中国历史上第一个统一的封建国家,对中国历史的发展产生了深远的影响。
2. 描述“丝绸之路”的开辟对古代中国的影响。
初高中衔接练习(附答案)

初高中衔接练习(一)I. 选择填空Part 11. Does Tom often play ______ football after ______ school?A. /, /B. /, theC. the, /D. a, a2. How wonderful! The ______ is made of ______.A. house, glassB. house, glassesC. houses, glassD. houses, glasses3. Every morning Mr. Smith takes a ______ to his office.A.20 minutes’ walkB.20 minute’s walkC.20-minutes walkD.20-minute walk4. Uncle Tom asked David, Sam, ______ brothers and ______ three to help write the cards.A. my, IB. my, meC. myself, ID. myself, me5. The man ______ Mary was so tall that she could hardly see the show.A. in front ofB. in the front ofC. at the back ofD. at the beginning of6. The garden ______ while the Greens were away from home.A. took good care ofB. was taken good careC. was taken good care ofD. was taking good care7. ---- Have you finished ______ the book?---- Not yet. I’ll try ______ it to you before Friday.A. reading, returningB. to read, to returnC. reading, to returnD. to read, returning8. Many people watched the boys ______ the mountain at that time.A. climbB. climbingC. to climbD. climbed9. India had the second ______ population in the world.A. largestB. largerC. mostD. smallest10. When Father was young, he ______ from morning till night.A. was made workB. was made workingC. made to workD. was made to work11. Five-year-old children are too young to go to school, ______?A. are theyB. aren’t theyC. do theyD. have they12. ---- ______ I put my coat here?---- Sorry, you ______.A. Must; mustn’tB. Do; don’tC. can; needn’tD. May; can’t13. Tom wants to try ______ some of his ideas.A. onB. offC. outD. to14. Could you tell me if it ______ tomorrow?A. rainB. will rainC. rainingD. rains15. Do you know ______ at the bus stop?A. whom they are waiting forB. who they are waitingC. whom are they waiting forD. who are they waiting16. The teacher asked all the students in the class to keep their eyes ______.A. closeB. to closeC. closingD. closed17. ______ there any good news in today’s newspaper?A. AreB. IsC. HaveD. Has Part 21. Granny looked for her book, but she couldn’t find it ______.A. somewhereB. everywhereC. anywhereD. nowhere2. ---- When did you ______ the book to the library?---- Yesterday afternoon.A. borrowB. lendC. giveD. return3. The man took away the dictionary but did not ______.A. pay itB. pay for itC. cost itD. spend it4. English teachers often encourage the students ______ English aloud.A. readB. readingC. to readD. readed5. ---- ______ he ever ______ abroad?---- No, never.A. Did, goB. Is, beenC. Has, beenD. Has, gone6. How long may I ______ the history books?A. keepB. lendC. borrowD. return7. She ______ an English teacher.A. uses toB. used toC. use to beD. used to be8. One day the librarian ______ an idea.A. came upB. came withC. came up withD. came up to9. Now her lost books are usually ______ the library.A .returnedB .returned to C. paid D. paid to10. My hobby is ______ all kinds of coins.A. to collectB. collectingC. to pick upD. picking up11. Can you ______ who has lost the watch?A. look forB. look upC. findD. find out12. My postcard is still on the desk. Why ______ you ______it?A. haven’t, postedB. didn’t, postC. wasn’t postingD. won’t, post13. The man ______ France will give us a talk ______ his country.A. from, onB. of, inC. of, aboutD. from, of14. He is too old to ______ the name of that book.A. pick upB. think ofC. come upD. fill in15. Someone is knocking at the door. It ______ my mother. It’s time for her to be back.A. can beB. may not beC. must beD. mustn’t be16. I don’t know where Mr. White has gone. You’d better ask ______.A. else somebodyB. other somebodyC. somebody elseD. anybody else17. When he saw a ticket on the ground, he stopped ______.A. to pick it upB. pick it upC. to pick up itD. pick up it18. He says that he will ______ to me in three days.A. return the moneyB. return back the moneyC. get the money backD. pay back the money19. Father ______ the city of New York three days ago.A. leaveB. left toC. left offD. left for20. Tom ______ there for 10 months since he ______ back to his hometown.A. has lived, getsB. has lived, gotC. lived, goD. lived, has got II. 根据句意用括号内所给单词的适当形式填空。
初升高衔接数学题加答案
初升高衔接数学题加答案一、选择题(每题3分,共30分)1. 若a、b、c是三角形的三边长,且满足a^2 + b^2 = c^2,那么这个三角形是:A. 锐角三角形B. 直角三角形C. 钝角三角形D. 不规则三角形答案:B2. 已知x^2 - 5x + 6 = 0,求x的值。
A. x = 2B. x = 3C. x = -2D. x = -3答案:B3. 一个数列的前三项为1,2,3,若每一项都等于前一项的平方,那么第四项是:A. 4B. 8C. 9D. 16答案:C4. 一个圆的半径为r,圆心到圆上任意一点的距离都等于r,这个圆的面积是:A. πr^2B. 2πrC. r^2D. 2r^2答案:A5. 若函数f(x) = 2x - 3,求f(5)的值。
A. 7B. 4C. 2D. 1答案:A6. 已知集合A = {1, 2, 3},B = {2, 3, 4},求A∪B的结果。
A. {1, 2, 3}B. {1, 2, 3, 4}C. {2, 3}D. {1, 2, 3, 4, 5}答案:B7. 一个数的平方根是4,这个数是:A. 16B. -16C. 8D. -8答案:A8. 一个直角三角形的两条直角边分别为3和4,斜边的长度是:A. 5B. 6C. 7D. 8答案:A9. 一个二次方程x^2 + 2x + 1 = 0的解是:A. x = -1B. x = 1C. x = -2D. x = 2答案:A10. 若a和b互为相反数,且a + b = 0,那么a的值是:A. 0B. 1C. -1D. 无法确定答案:D二、填空题(每题2分,共20分)1. 若一个数的立方等于-27,则这个数是______。
答案:-32. 一个数的绝对值是5,则这个数可以是______或______。
答案:5 或 -53. 一个直角三角形的斜边长为5,若一条直角边长为3,则另一条直角边长为______。
答案:44. 若a = 3b,且b ≠ 0,则a和b的比例是______。
初高中衔接试题及答案
初高中衔接试题及答案一、选择题(每题2分,共20分)1. 下列哪项是正确的化学方程式?A. 2H2 + O2 → 2H2OB. H2 + O2 → H2OC. 2H2 + O2 → H2OD. H2 + O2 → 2H2O答案:A2. 以下哪个选项是正确的英语语法?A. She don't like to read.B. She doesn't like to read.C. She don't likes to read.D. She doesn't likes to read.答案:B3. 以下哪个选项是正确的数学表达式?A. (a + b)^2 = a^2 + 2ab + b^2B. (a + b)^2 = a^2 + b^2C. (a + b)^2 = a^2 + b^2 + 2abD. (a + b)^2 = a^2 - 2ab + b^2答案:A4. 以下哪个选项是正确的物理公式?A. Force = mass × accelerationB. Force = mass + accelerationC. Force = mass ÷ accelerationD. Force = acceleration × mass答案:A5. 以下哪个选项是正确的生物概念?A. 细胞是所有生物体的基本单位。
B. 细胞是所有植物体的基本单位。
C. 细胞是所有动物体的基本单位。
D. 细胞是所有微生物体的基本单位。
答案:A6. 以下哪个选项是正确的历史事件?A. 秦始皇统一了六国。
B. 秦始皇统一了八国。
C. 汉武帝统一了六国。
D. 唐太宗统一了六国。
答案:A7. 以下哪个选项是正确的地理知识?A. 地球的自转周期是24小时。
B. 地球的自转周期是12小时。
C. 地球的公转周期是24小时。
D. 地球的公转周期是12小时。
答案:A8. 以下哪个选项是正确的计算机术语?A. 计算机病毒是一种恶意软件。
初升高数学衔接题及答案
初升高数学衔接题及答案【题目一:代数基础】题目:求解方程 \( x^2 - 5x + 6 = 0 \) 的根。
【答案】首先,我们可以通过因式分解来解这个方程:\( x^2 - 5x + 6 = (x - 2)(x - 3) = 0 \)。
因此,方程的根是 \( x = 2 \) 和 \( x = 3 \)。
【题目二:几何基础】题目:在直角三角形ABC中,角C是直角,AB是斜边,如果AC=6,BC=8,求斜边AB的长度。
【答案】根据勾股定理,直角三角形的斜边平方等于两直角边的平方和,即:\( AB^2 = AC^2 + BC^2 \)。
代入已知值:\( AB^2 = 6^2 + 8^2 = 36 + 64 = 100 \)。
因此,斜边AB的长度为 \( AB = \sqrt{100} = 10 \)。
【题目三:函数基础】题目:如果函数 \( f(x) = 2x - 3 \),求 \( f(5) \) 的值。
【答案】将 \( x = 5 \) 代入函数 \( f(x) = 2x - 3 \) 中,我们得到:\( f(5) = 2 \cdot 5 - 3 = 10 - 3 = 7 \)。
所以,\( f(5) \) 的值为7。
【题目四:不等式基础】题目:解不等式 \( 3x - 5 < 10 \)。
【答案】首先,我们将不等式两边加上5:\( 3x - 5 + 5 < 10 + 5 \),得到 \( 3x < 15 \)。
然后,我们将不等式两边除以3:\( \frac{3x}{3} < \frac{15}{3} \),得到 \( x < 5 \)。
所以,不等式的解为 \( x < 5 \)。
【题目五:概率基础】题目:一个袋子里有5个红球和3个蓝球,随机取出一个球,求取出红球的概率。
【答案】总共有 \( 5 + 3 = 8 \) 个球。
取出红球的概率为红球数量除以总球数,即:\( P(\text{红球}) = \frac{5}{8} \)。
初升高衔接数学测试(附解答)
初升高衔接数学测试(附解答)初升高衔接数学测试(附解答)一.填空题。
(每题3分,共30分)1. 已知函数f(x) = x^2 - 4x + 3,则f(1) = ______。
解答:f(1) = 1^2 - 4 × 1 + 3 = 1 - 4 + 3 = 0。
2. 设x = 2,则函数f(x) =x^3 - 3|x|的值为______。
解答:f(2) = 2^3 - 3 × 2 = 8 - 6 = 2。
3. 设一次函数y = kx + 3的图象过点(2, 7),则k的值为______。
解答:代入已知点得7 = k × 2 + 3,整理得k = (7 - 3)/2 = 4/2 = 2。
4. 已知x^2 + k = (x - 2)(x + 3),则k的值为______。
解答:展开右侧得x^2 + k = x^2 + x - 6,比较系数得k = -6。
5. 一个三位数的1/10是5,将这个三位数加上55后得到一个四位数,这个四位数是________。
解答:设三位数为xyz,其中x、y、z表示个位、十位和百位数字。
根据题意得到两个方程:(1)1/10 * 100 * x + 1/10 *10 * y + 1/10 * z = 5;(2)100 * x + 10 * y + z + 55 = 1000 * x+ 100 * y + 10 * z。
计算得x = 4,y = 4,z = 5,所以四位数为4445。
6. 一根绳子长45米,把它剪成3段,第一段比第二段短3米,第二段比第三段短2米,则第一段的长度是________。
解答:设第一段的长度为x,根据题意得到两个方程:(1)x + (x + 3) + (x + 3 + 2) = 45;(2)x + 5 = x + 3。
解得x = 13,所以第一段的长度是13米。
7. 甲、乙两人连续投掷硬币,甲方先开始,投得正面得1分,反面得0分;乙方投得正面得2分,反面得0分。
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2013-2014学年英语初高中衔接练习一、选择填空从下面各题所给的四个选项中选择最佳的一项。
1. Does Tom often play _____ football after _____ school?A./, / B./, the C.the, / D.a, a2. How wonderful! The _____is made of _________.A.house , glass B.house, glassesC.houses, glass D.houses, glasses3. Every morning Mr. Smith takes a ______ to his office.A.20 minutes’ walk B.20 minute’s walkC.20-minutes walk D.20-minute walk4. Uncle Tom asked David, Sam, ___ brothers and ___ three to help write the cards. A.my, I B.my, me C.myself, I D.myself, me5.The man ______ Mary was so tall that she could hardly see the show.A.in front of B.in the front ofC.at the back of D.at the beginning of6. The garden _______while the Greens were away from home.A. took good care of B.was taken good careC.was taken good care of D.was taking good care7. ——Have you finished ___the book?——Not yet. I’ll try ___it to you before Friday.A.reading, returning B.to read, to returnC.reading, to return D. to read, returning8. Many people watched the boys ____ the mountain at that time.A.climb B.climbing C.to climb D.climbed9. India had the second ____population in the world.A.largest B.larger C.most D.smallest10.When father was young, he ______ from morning till night.A.was made work B.was made workingC.made to work D.was made to work11. Five-year-old children are too young to go to school, _____?A.are they B.aren’t they C.were they D.have they12. ——____I put my coat here?——Sorry, you ______.A.Must; mustn’t B.Do; don’t C.can; needn’t D.May; can’t13. Tom wants to try _____some of his ideas.A.on B.off C.out D.to14. Could you tell me if it _____tomorrow?A. rain B.will rain C.raining D.rains15.Do you know ______ at the bus stop?A. whom they are waiting for B.who they are waitingC.whom are they waiting for D.who are they waiting16. The teacher asked all the students in the class to keep their eyes ______.A. closeB. to closeC. closingD. closed17. ______ there any good news in today’s newspaper?A.Are B.Is C.Have D.Has二、据句意用括号内所给单词的适当形式填空。
1.I can see three ______ on the desk. (pen)2.This room is ______. It isn’t yours. (our)3.“Can I borrow your ruler?” “Certainly. Here _____ are.” (your)4.We live on the ______ floor. (eight)5.Li Lei is ______ than Li Tao. (old)6.The Changjiang River is the ______ river in China. (long)三、根据中文意思和英文提示词语,用所学过的句型写出正确的句子。
所给英文提示词语必须都用上;每题限用一个句子表达。
a) 他昨天上学迟到了。
He, late, for, yesterday___________________________________________b) 李先生太忙,不能来看比赛了。
Mr. Li, is, busy, come and watch the game______________________________________________c) 我父亲不是今天就是明天回来。
My father, come back, today, tomorrow______________________________________________d) 我认为和春天相比,她更喜欢夏天。
Think, she, summer, spring_____________________________________________四、完形填空通读下面短文,掌握其大意。
然后从短文后各题所给的四个选项中选择能填入相应空白处的最佳一项。
There was a woman in Detroit, who had two sons. She was worried about them, especially the younger one, Ben, 1 he was not doing well in school. Boys in his class made jokes about him because he seemed so 2 .The mother 3 that she would, herself, have to get her sons to do better in school. She told them to go to the Detroit Public Library to read a 4 a week and do a report about it for her.One day, in Ben's 5 , the teacher held up a rock and asked if anyone knew it. Ben put uphis hand and the teacher let him 6 . "Why did Ben raise his hand?" they wondered."He 7 said anything. What could he possibly want to say?"Well, Ben not only 8 the rock; he said a lot about it. He named other rocks in its group and even knew 9 the teacher had found it. The teacher and the students were 10 . Ben had learned all this from doing one of his book 11 .Ben later went on to the 12 of his class. When he finished high school, he went to Yale University and at last became one of the best doctors in the United States.After Ben had grown up, he 13 something about his mother that he did not know asa 14 .She, herself, had never learned how to 15 .1. A. because2. A. clever3. A. asked4. A. notice5. A. class6. A. think7. A. always8. A. found9. A. whether10. A. afraid11. A. pictures12. A. top13. A. learnt14. A. doctor15. A. read B. soB. hardB. decidedB. messageB. roomB. leaveB. evenB. playedB. whenB. surprisedB. exercisesB. endB. rememberedB. childB. workC. butC. slowC. forgotC. bookC. officeC. standC. quicklyC. knewC. whereC. worriedC. shopsC. backC. understoodC. studentC. teachD. thoughD. quickD. heardD. questionD. labD. speakD. neverD. threwD. whyD. unhappyD. reportsD. sideD. guessedD. teacherD. show五、根据中文意思和英文提示词语,写出意思连贯、符合逻辑的英文文段。