六年级三科知识重点

1、六年级三科知识重点校内公布栏 2010-04-23 09:22:57 阅读199 评论0 字号：大中小 六年级数学知识点六年级数学学习已经接近复习阶段，望广大学生抓紧时间复习，迎接考试。为此提供简单的知识要点。大体可以分为四个方面；式与代数、比和比例、空间与图形、统计与概率。一、比和比例。1、  掌握化简比、求比值的知识。2、  能够应用比例的意义和性质进行组比例，解比例。3、  会判断两种相关联的量成正、反比例的关系，会解比例应用题。二、空间与图形。1、  掌握各种图形的特点、关系、以及部分形体的周长、面积体积的计算。2、  掌握图形与变换、

2、图形与位置等知识。3、  会求圆柱的表面积、侧面积。以及圆柱和圆锥的体积。三、式与代数。1、  数的认识：下学阶段所有数的概念。2、  数的运算：整数、小数、分数四则运算。3、  式和方程：用字母表示数、简单的方程及其应用。4、  常见的量：小学阶段所学的量。四、统计与概率。主要有统计表、条形统计图、折线统计图和扇形统计图，平均数、中位数和众数，可能性等。要了解统计与概率的基本数学思想，形成统计的概念。并会根据统计的知识解决实际问题。同时配合我校每周发放的讲义（一至六讲讲义） 以下试题仅供参考小升初模拟仿真试卷时间：80分钟 （星号题

3、均为附加题） 姓名 分数 一 填空题（6分×10=60分）1.      现有四个自然数，它们的和是1111，如果要求这四个数的最大公约数尽可能大，那么这四个数的最大公约数最大可能是 。2.      师徒二人合作生产一批零件，6天可以完成任务。师傅先做了5天后，因事外出，由徒弟接着做3天，共完成任务的 。那么师傅单独做这批零件需要 天。3.      A、B两城相距60千米，甲、乙两人都骑自行车从A城同时出发，甲比乙每小时慢4千米，乙

4、到B城当即折返，于距离B城12千米处与甲相遇，那么甲的速度是 。4.      两个带小数相乘, 乘积四舍五入以后是22.5 已知这两个数都只有一位小数, 且个位数字都是4, 则这两个数的乘积四舍五入前是_。5.      甲、乙两车计划运输50吨货物，结果甲车比计划超额20%，乙车比计划超额30%，两车实际运货62吨。甲车原计划运 吨。6.      有下面三个正方形内的数有相同的规律, 请你找出它们的规律, 并填出B,C, 然后确定A, 那么

5、A是_.912 32023 4A3B C   7.      三个自然数的最大公约数是10，最小公倍数是100，满足要求的三个数一共有 组二选择1.下面说法不正确的是（ ）  A.三角形的面积一定，底和高成反比例 B.矩形的周长一定，它的长和宽不成比例 C.定数学报的份数和总的钱数成正比例 D.圆的周长C=d，所以和d成反比例 2.在一幅世界地图上，用3厘米的线段表示180千米的实际距离。这幅地图的比例尺是（ ）  A.1 ：60 B.3 :180 C.1 ：6000000 

6、3.长方形的长9.42米，宽是15.7米，再配上两个底面，它的体积数最大可能是（ ）立方米。  A.295.788 B.184.8675 C.228.841 D.110.9205 4.一个圆柱的高减少2厘米，体积比原来减少20%，减少的体积是20立方厘米。原来的体积是（ ）立方厘米。  A. 20 B. 60 C. 80 D. 100 5.两个底面相同的圆柱体的体积比是4 ：1，它们的侧面积之比是（ ）  A. 4 :1 B. 1 : 4 C. 16 : 1 D. 1 : 16三 解答题 （10分×4=40分）1.环形跑道周长是500

7、米，甲、乙两人从起点按顺时针方向同时出发。甲每分钟跑120米，乙每分钟跑100米，两人都是每跑200米停下来休息1分钟。那么甲第一次追上乙需要多少分钟？*2.某公路收费对于过往车辆每辆收费标准是：大客车30元，小客车20元，小轿车10元。某日通过该收费站的大客车与小客车的数量比为5 ：6，小客车与小轿车数量比为4 ：9，共收取过路费2430元，请分别求出这三种车辆通过的数量。3. 10年前母亲的年龄是女儿的7倍，10年后母亲的年龄是女儿的2倍。现在母亲的年龄是多少岁？   *4. 一个容器内已注满水。有大、中、小3个铁球，第一次把小球沉入水中，第二次将小球取出，把中球放入水

8、中；第三次取出中球，把小球和大球一起沉入水中，现在知道每次从容器中溢出的水量的情况，第一次是第二次的1/3，第三次是第一次的2.5倍，球三个球的体积之比。 小升初模拟试卷（二）参考答案一 填空题 1. 101 1111=101×11,所以是101。2. 103. 5. 8千米/时 12×2=24（千米），24÷4=6（小时），（60-12）÷6=8（千米/时）。4. 22.54 因为22.5÷4.94.59，所以两个带小数均不小于4.6，经验算，只有4.6×4.9=22.54符合题意。5. 30 50×（120%）

9、=60（吨），（62-60）÷(30%-20%)=20(吨)，50-20=30（吨）。6.       35各方框中右上、左下、右下的数分别是1，2，3；2，3，4；3，4，5。所以B=4，C=5，A=（3+B）×C=35。7. 8这三个数只可能是10、20、50、100，有以下8组：100、100、10；100、50、10；100、20、10；100、10、10；100、50、20；50、50、20；50、20、20；50、20、10。二 解答题1. 55分钟 甲比乙多跑500米，应该比乙多休息2次，即2分钟。（

10、500+200）÷（120-100）=35（分钟），120×35÷200-1=20（次），35+20=55（分钟）.38岁                                     &#

11、160;                     六年级英语知识点 1.     a lot of 表示“大量，许多”，相当于lots of.可修饰可数名词和不可数名词。a lot既可用作代词，表示“大量，许多”；也可用作副词，表示“很，非常”。2. the same as 和.一样 on the same day 在同一天 at the same time

12、同时 same反义词 different be different from 与.不同 be different in 在某方面不同3.     sth.(成品) be made of sth.(原材料) 看得见原材料sth. (成品) be made from sth.(原材料) 看不出原材料“某物是由制成的”sth.be made by sb. 某物是由某人制成的4stop sb. from doing sth. 阻止某人做某事stop doing sth. 停止做某事stop to do sth. 停下来去做某事5. too many 修饰可数名词

13、 too much 修饰不可数名词 much too 修饰形容词6. take care of 与 look after 近义都有照顾、照看的意思可替换7. 能够听懂并表达有关学习方式的语句 能够表述“我能做什么”和“我学会了做什么”。8. can 是情态动词 后面加动词原形 I can do it well by myself.同时配合我校每周的讲义（一至六讲讲义）以下是我校为本校同学们提供的模拟精选试题（内部资料仅供参考）小升初英语仿真试题一、 下面每组单词中划线字母的读音有一个与其他二个不同，请将这单词的标号填入题前括号内。（  ）1. A. take  B. bad

14、   C. have      （  ）2. A. fish   B. find   C. give（  ）3. A. me    B. bed   C. red        （  ）4. A. glue   B. run    C. us（  ）5. A. night

15、0;  B. ghost   C. daughter二. 找出下列英文单词所对应的中文意思。（1）underground         A.电影院     （6）listen to the radio       A 植物园（2）light train station   B.地铁       

16、（7）bad cold                     B 樱花（3）movie theatre       C 博物馆      （8）play chess          &#

17、160;      C听广播（4）museum                D京剧          （9）botanical  garden      D 重感冒（5）Peking opera    

18、60;   E轻轨站       （10）cherry blossom        E 下棋三.单项选择1. He asked me _ I would like a cup of tea.A. that     B. what    C. if2. Be quiet! The babies  _.A. sleep   B. are sleepi

19、ng   C. slept3. Do you know _ this word?A. what to spell   B. how to spell    C. to spell4. The students couldn't help _ when they heard the joke.A. to laugh   B. laugh   C. laughing5. What day is today? It's _.A. Monday   B. a

20、 fine day   C. September 1st6. If I _ you tomorrow, I will give you the receipt.A. see   B. will see   C. am seeing7. Is the cat _ the door?   No, it isnt. Its _ the desk.A. behind, under   B. in, on   C. under, at   D. over, behi

21、nd8. Iv got a toothache. Im going to the_.A. park   B. dentist    C. teacher9 May I _ your bike?  Sorry.A. ride   B. reading   C. read10. Whose ruler is it?  Maybe its _.A. Peter    B. Peters   C. Marys11. I want to find

22、 a good book. Im going to the _.A. cinema    B. library    C. museum12. _ will you do?  Ill play football.A. What    B. When   C. Where13. I don't like milk. I don't, _.A. too    B. neither    C. either

23、14. I want to buy _.A. something eat     B. something to eat    C. anything to eat15. I'm sorry I can't help you. _.A. Not at all.    B. You are welcome.   C. It doesn't matter.16. Mrs. Sun is a friend of _.A. Mary's mother&

24、#160; B. mother of Mary   C. Mary 's mother's17. There _ two cups of tea on the table.A. is     B. are   C. was18. There are thirty pupils in our class. _ of them are young pioneersA. Any     B. Either    C. All19 The

25、re isn't _ water here. Could you get _ for me? All right.A. some, any    B. any, any    C. any, some20 You look so beautiful in this white skirt. _.A. That's all right     B. Thank you.    C. Not at all.四、根据所提供的情景选择适当的句子。1，（

26、60;  ）你想知道对方姓名，应说            AMy name is Han Mel B What's your name？  C Hello2（   ）早上遇见刘老师，应说    AThank you，Mr. Li   BHow？  CGood morning，Mr. Liu3（   ）别人向你打招呼 Hello！你应说  &

27、#160;  AWhat's your name？   BHello！   CThank you4（   ）假如你叫林峰，当有人问你What's your name？时，你应回答_  AI'm fine，too   BNice to meet von   CMy name is Lin Feng.5（   ）见到客人站着，你应说，     ASit downplease  BHow

28、are you？   CI'm fine，too6（   ）下午与同学见面，你应说_AGood afternoon BWhat's your name？ CHow are you7（   ）晚上分手时所用礼貌用语是：           AHi!     B。Hello!     CGood night!8（   ）当经介

29、绍后认识某人，你应该说：    A. Good morning     B. Please sit down.    C. Thank you.        D. Nice to meet you.9（   ）上课铃响了，教师走进教室，班长应该说：             &#

30、160; APlease come in.   BGood morning    CStand up.10（   ）想知道对方的年龄，应怎样问？   AHow old are you?  BHow are you?  CHow do you do?.五、 根据对话内容，从多个选项选出五个能填入空白处的最佳选项A. Ill go and get it at your home.B. Its a very bad line.C. That would be fine.D. Ill arri

31、ve between two and three.E. Tomorrow morning if possible.A:Hello! 3769808.B:Hello,Kate.Id like to borrow your Chinese dictionary.I lost mine this afternoon.A:Sorry!  1  .Could you speak a little clearly and slowly?B:Yes.Could you lend me your Chinese dictionary? Mine is lost.A:Sure! When d

32、o you want it?B:  2  .A:But it is Sunday tomorrow.I wont go to school.B:  3  .A:But Ill go to Miss Wangs home tomorrow.Could you come in the afternoon?B:Certainly.  4  .A:  5  .Ill wait for you.B:Thank you.Bye.六 、完形填空：阅读短文，并从四个选项中，选择正确的答案。My father _ 1_ a good

33、 friend in the factory (工厂). He is sixty.  He is an old man. All of the children like him. We call _2_ Uncle Sam. He _3_ from England. He _4_ in Sichuan. He cant _5_ Chinese. We teach(教) him Chinese _6_he _7_ us English. He _8_ work _9_ Sundays. He _10_ making things. And he likes watching TV w

34、ith his children at night.(   )1. A. have   B. haves   C. has   D. is(   )2. A. he     B. they     C. him   D. his(   )3. A. come   B. comes   C. goes  D. to come(&#

35、160;  )4. A. live   B. living   C. lives  D. to live(   )5. A. speak  B. tell   C. say  D. talk(   )6. A or   B.but   C.and   D.until(   )7.A. teach   B. teachs  C.teaches

36、0;  D.teaching(   )8. A. do   B. dont   C. does   D. doesnt(   )9.A.in   B.on    C.for D.of(   )10. A .likes   B. like   C. to like   D. liking七、阅读理解George was a quiet, serious you

37、ng man. He had been studying very very hard one year, and when he passed all his exams, his friend Jim went to give him his congratulations and then had an earnest talk with him.“You've never been to a dance, George, ” he said. “It's boring always studying and never enjoying oneself. Come ou

38、t with me this evening.”“Maybe you're right, Jim,” replied George after a moment's hesitation.So they went to a dance and had a very good time. But George drank more than he was used to, and by midnight Jim had become worried about him, so he said, “ now we'll walk home in the cool air.”

39、On their way home, they came to a bridge, and George looked down at the river below very carefully, the stars were reflected in its surface.“What are those lights down there?” George asked.“They're the stars, George,” Jim answered.“The stars?” George said. “Well, then, they should be above in th

40、e sky. How did I get so high up here? They are now at my foot!”1. According to the passage, when did Jim go to see George?A. After George had passed all his exams.B. Before George had taken the exam.C. After they had an earnest talk.2. Which is true according to George?A. It's good always studyi

41、ng without enjoying oneself.B. It's good always enjoying oneself without studying.C. It's good to study hard and enjoy oneself in a while.3. What did George ask Jim to do that evening?A. To have a good rest at home.B. To work hard as ever.    C. To go out with him.4 What did t

42、hey talk about on the way home?A. Bridge.   B. Water    C. Stars.5. Why did George say the stars are then at his foot?A. Because he and his friend were high in the sky.B. Because he was looking down at the reflections of the star on the surface of the water.C. Because he was

43、 very happy to have passed the exam.八、 英文数学题If half of a number is 30, then three-quarters of that number is_. 参 考 答 案一、（1）A  (2) B  (3) A  (4) A  (5)B二、（1）B  (2)E   (3)A  (4)C  (5)D  (6)C  (7)D  (8)E  (9)A  (10)B三、(1)C  (2)B  (3)B  (4)C  (5)A  (6)A  (7)A  (8)B  (9)A  (10)C  (11)B  (12)A  (13) C   (14)B