数学第二学期期末工作总结

2024-04-12

数学第二学期期末工作总结(精选9篇)

篇1:数学第二学期期末工作总结

第二学期期末小学数学学科备课、作业检查总结

2020年7月6日至 9日,数学教研组对本校一~六年级的数学备课、作业进行了检查,现小结如下:

一、综述

1、检查内容:

(1)一~六年级数学补充习题。

(2)一~六年级所有老师的备课,包括青年教师的手写备课,其他教师的电子备课。

2、上交情况:

各班学生作业本基本交齐,每位老师的备课本,上交及时,齐全,能按规定时间交至二楼多媒体室。

3、检查时间:2020年7月6~9日。

4、检查地点:二楼多媒体室

5、参与检查的老师及分工:

一年级:略               二年级: 略

三年级:略                  四年级:略

五年级:略                   六年级:略

二、优点

一年级

数学备课:教学目标清晰、具体,学情分析具体、到位,能分析清楚孩子之前的水平和课堂上可能出现的问题。新授课比较注重大问题的设计,并能说清设计意图,板书、作业每课都认真设计,教学时间安排合理,格式规范,这是他们共有的特点。其中,徐豪老师的反思比较深入,二备思考比较多,并且有价值。

补充习题:都能按照学校制定的作业规范和要求全部完成,而且大部分学生字迹清楚、书写规范。出现错误以后,学生能及时订正,教师批改及时、严格、仔细。这是他们共有的特点。此外,蔡丽珍老师的班级非常注重书写习惯的培养,有鼓励性记号。

二年级:

数学备课:整体看来,教学目标清晰、具体,学生分析具体、到位,能分析清楚孩子之前的水平和课堂上可能出现的问题。新授课比较注重大问题的设计,并能说清设计意图,板书、作业每课都认真设计,教学时间安排合理,格式规范,这是他们共有的特点。其中,周游老师撰写的反思比较认真。

补充习题:整体看来,都能按照学校制定的作业规范和要求全部完成,而且大部分学生字迹清楚、书写规范。出现错误以后,学生能及时订正,教师批改及时、严格、仔细。这是他们共有的特点。其中,经辉老师的二(3)班,学生书写特别规范,数字、符号书写特别到位,而且做题的习惯非常好,例如等号均用直尺,老师的批改也很严格,仔细。整个班级的书写习惯比较好。

三年级:

数学备课:整体看来,教学目标清晰、具体,学生分析具体、到位,能分析清楚孩子之前的水平和课堂上可能出现的问题。新授课比较注重大问题的设计,并能说清设计意图,板书、作业每课都认真设计,教学时间安排合理,格式规范,这是他们共有的特点。其中,丁文婷老师的反思比较深入,二备思考比较多,并且有价值。

补充习题:整体看来,都能按照学校制定的作业规范和要求全部完成,而且大部分学生字迹清楚、书写规范。出现错误以后,学生能及时订正,教师批改及时、严格、仔细。这是她们共有的特点。此外,孙林霞老师的班级注重书写习惯的培养比较到位,尤其是孙林老师班上的解决问题的数量关系写得非常具体,到位。那么多汉字,大部分学生书写工整清楚。虽然今年碰到疫情这种特殊情况,允许作业适当减量,但孙林霞老师的两个班,作业量还是没少。

四年级:

数学备课:教学目标清晰具体,文本和学情分析具体到位;每节课都有二次备课且二次备课切实可行;每节课都有课后反思且深刻实际;每课都精心设计作业。

补充习题:按照学校制定的作业规范和要求,补充习题全部完成,而且大部分学生字迹清楚,端正,学生能及时订正,教师批改及时、认真,有个性批改。

五年级:

数学备课:格式规范,态度认真,进度一致,教材分析准确,活动设计能贴近学生,尊重学生已有经验,优化重难点的呈现方式,可操作性强,教学反思有一定的量,针对性强。

数学作业:五年级数学《补充习题》,学生书写认真,字迹工整端正,能严格按要求去写,订正及时有效,对学生的做题过程要求细致,特别是五5,字迹端正清楚,格式规范,特别棒!

六年级:

数学备课:

1、注重二备。

2、大部分课都有反思。

数学作业:整个年级都比较注重书写,大部分同学按照作业要求认真完成作业,作业本较整洁。其中六(4)班整班在改正错题的过程中,特别注重过程的改正,学生统一用红笔改在旁边,比较清楚,也便于学生对比错题。对于一些难点,用红笔将思考过程记录下来,便于复习。

三、存在问题与建议

作业:学生的作业问题主要表现在:

1.鼓励性评语比较缺少。在平时批改作业过程中,遇到比较优秀的作业,可增加一些鼓励性评语,既可以激励孩子学习的兴趣,也可以对其他孩子起到示范作用。

2.个别同学改正错题之后错误没有及时圈掉,老师批改作业应该严谨,认真,做到全批全改,特别是错题要督促学生及时订正及时批改。

3.解决问题需要列竖式计算,个别学生在数补封面上有书写竖式的情况,书写比较马虎、潦草,等号、横线不能用尺。可以要求学生在数补上端端正正列竖式,横线、连线、等号等要养成用直尺的好习惯。

4.常规作业要求让孩子写日期,打记分线,但是有的班级整体没有。个别班级学生书写的日期格式还不统一,有的同学没有划横线,有的同学划横线的长短不一;六年级对于错题的改正要求不统一,有用修正带的,有不用尺乱划的,有改在原位的,有改在其他地方的。老师对学生应统一标准,严格要求,下学期开学一定要重温校《数学作业设置与批改要求》,让每位数学老师明确批改要求。

5.个别老师批的等第也比较潦草,不规范,应做好示范,严以律己。要求学生做到的,自己首先要做到。

6、个别班级作业本折叠和破损情况比较严重,要注意书本的整洁度,平时应加强爱护书本教育。

建议:

1、对学生作业进行适当的奖惩,对认真完成的学生应及时表扬,或在作业本上写一些鼓励的话语,增强学生作业的兴趣。

2、关注学困生的作业,要求这部分学生当天作业当天清。

3、对学生的作业,整体要求要严格,以身示范,做好榜样。

4、纵观学生的作业本,我觉得有些教师对学生的作业管理上真的有一套,不仅作业字迹清楚端正,正确率高,而且簿本整洁,破损较少,建议大家多学习优秀作业,以便后续改进。

备课:

今年受疫情影响,上课时间大大缩短,学校及时组织师生进行线上学习,大家克服了前所未有的的困难,体验到了家中学习的乐趣。由于时间紧,开学后备课中有些内容、有些环节并不齐全。教师备课问题主要表现在:

1、执行备课常规的严格程度还不够,有少数备课环节不全。如课时的标注,上课时间的书写等。

2、二次备课在教案中有所体现,但篇数不多;有的字体颜色一样,没法区别,应有所加强。

3、教学反思的力度不够,思想也不够深刻,不能很好地反思问题的解决方法和指导思想。教学后记要认真思考后再总结,既要指出本课的成功与不足,又要分析力求找到解决问题的方法和打算。

4、青年教师的手写备课要严格按照我校制定的《集体备课管理制度》里面的备课要求来备课,要认真备满课时,练习课也要备,最好标上课时,上课的时间,杜绝随意性。

建议:

1、建议老师们要及时反思,课后要及时记录课堂教学的得与失,反思要有深度、有质量,应就讲授过程中成败得失进行总结,理论联系实际,写出自己的收获、困惑、改良的办法,这样有利于后续的重建,以切实提高课堂教学质量。

2、建议老师们重视二备,个人钻研教材要体现自己的想法,要展示自己的亮点,可以是教学导入环节的设计,也可以是新授过程的设计或练习题的设计,不一定面面俱到。

3、建议老师们在备课中充分考虑学生的学情,把时间和空间充分还给学生,充分体现学生立场。

4、根据电子备课的实际情况,建议老师们在书上备课,拿着书本进教室,把自己的所思所想有重点地记录在书上,上课才能有的放矢。

四、备课、作业优秀的名单:

优秀备课:

一年级(略)二年级(略)三年级(略)

四年级(略)五年级(略)六年级(略)

优秀作业:

一5(略)二3(略)三3、4(略)四4(略)五4(略)六4(略)

篇2:数学第二学期期末工作总结

一、直线与圆:

1、直线的倾斜角的范围是

在平面直角坐标系中,对于一条与轴相交的直线,如果把轴绕着交点按逆时针方向转到和直线重合时所转的`最小正角记为,就叫做直线的倾斜角。当直线与轴重合或平行时,规定倾斜角为0;

2、斜率:已知直线的倾斜角为α,且α≠90°,则斜率k=tanα.过两点(x1,y1),(x2,y2)的直线的斜率k=( y2-y1)/(x2-x1),另外切线的斜率用求导的方法。

3、直线方程:

⑴点斜式:直线过点斜率为,则直线方程为,

⑵斜截式:直线在轴上的截距为和斜率,则直线方程为

4、,,①∥,;??②.

直线与直线的位置关系:

(1)平行?

A1/A2=B1/B2

注意检验

(2)垂直?

A1A2+B1B2=0

5、点到直线的距离公式;

两条平行线与的距离是

6、圆的标准方程:.⑵圆的一般方程:

注意能将标准方程化为一般方程

7、过圆外一点作圆的切线,一定有两条,如果只求出了一条,那么另外一条就是与轴垂直的直线.

8、直线与圆的位置关系,通常转化为圆心距与半径的关系,或者利用垂径定理,构造直角三角形解决弦长问题.①相离 ②相切 ③相交

篇3:数学第二学期期末工作总结

【错题一】选择:握笔写字时, 手指与笔尖的距离应保持多少?

A.3毫米B.3厘米C.3分米

【分析】此题学生的正确率为75.76%, 错误的学生大都是选择了“3毫米”这个选项, 也许在学生的意识中, 写字时手指与笔尖的距离是比较短的, 而选择一个较短的长度单位“毫米”, 说明学生对长度单位的感性认识不足。

教材中, 在每个新的单位后面, 都会有一组题目来强化学生对新单位的感性认识。如在“认识分米与毫米”后, 就设计了比划1分米与1毫米的长度, 加深学生对“分米”“毫米”这两个单位的感性认知度;选定合适的长度单位测量物体, 再进行测量, 把“分米、毫米”这样的长度单位与实物联系起来, 测量物体, 并注意单位之间的转换, 也就是将物体、数据、单位三者合一。

其实我们在教学时可以转变一下, 如床长2 () , 不光要知道“床长2米”, 更要马上联想到“床也可以长20分米”。在教学时, 不要一直强调门高2米, 试试门高20分米, 或门高200厘米呢?在描述物体长度的时候, 一定要让学生将数据与单位联系起来, 并且与学生的生活经验密切相关。当然, 我们还要对学生的做题习惯加强教育, 使其在认真审题以后, 才能落笔确定答案。

【补救练习】

小学生身高约12 () , 我们看书时眼睛离书本30 () , 写字时手指离笔尖30 () 。如果在前面的括号里填上合适的长度单位, () 没有出现过。

A.毫米B.厘米C.分米D.米

先判断填什么样的单位, 再想哪一个单位没有出现过, 这样既能了解学生对长度单位的认识, 还能训练他们的审题能力。

这样的错题告诉我们, 在平常教学中, 一定要认真研读教材, 基于教材, 可以把握必考内容;超越教材, 题目的设计基于知识, 因此, 研读教材在把握教材的基础上又要思考如何合理延伸。

【错题二】选择:一条裤子198元, 一件衣服比一条裤子贵多了, 妈妈带400元钱, 够买一套衣服吗?

A.够B.不够C.不确定

【分析】这道题目的正确率仅为47.2%, 错因在2个方面:

1.“一件衣服比一条裤子贵多了”, 那么衣服价格的取值范围在哪里? (这部分其实学生理解的, 可以是298, 也可能是398……衣服的价格不确定, 所以相当一部分的孩子就选择了C)

2.“妈妈带400元钱”的含义是什么? (衣服和裤子的总价不超过400元)

在评讲这道题时有学生完整地表达出了自己当时的解题思路:妈妈只有400元, 裤子要198元, 买完裤子后, 妈妈只有202元了, 所以妈妈买的那件衣服的价钱不能超过202元, 如果“一件衣服比一条裤子贵多了”, 就会导致妈妈的钱不够。拥有这种想法的学生, 他的思维明显是比较全面的。

【补救练习】

1.一条裤子198元, 一件衣服比一条裤子便宜多了, 妈妈带400元钱, 够买一套衣服吗?

A.够B.不够C.不确定

这道题目应该和试卷上的解答方法一样。答案是“够”。

2.一条裤子198元, 一件衣服的价格与一条裤子差不多, 妈妈带400元钱, 够买一套衣服吗?

A.够B.不够C.不确定

这道题目的容量就比第一道大, “一件衣服的价格与一条裤子差不多”, 也就是衣服的价格可以比198大一些, 也可以比198小一些, 如果比198小, 那么妈妈的钱是够的, 如果比198大, 就要考虑是否超过202元, 如果只是199、200、201、202元, 那妈妈的钱也是够的, 但一旦超过202, 如203、204……, 那这时妈妈的钱就不够了, 所以这题的答案是“不确定”。学生的解题能力是知识、方法、习惯的综合结晶, 相信通过长期的这种变式训练, 学生的思维将会达到一个新的高度。

【错题三】知道下面条件中的 () 和 () , 就可以求出“羽毛球有多少个?”

A.每个羽毛球2元

B.一筒羽毛球12个

C.羽毛球的个数是乒乓球的3倍

D.买了5筒羽毛球

【分析】此题正确率为42.75%, 从教材改版以来, 数量关系分析弱化了一些, 没有了特定的应用题单元, 将解决问题类的数量关系分析与平时教学中的教学情景分析相结合了。像上题, 在教材中的例题场景中出现过, 求“2盒水彩笔或3盒水彩笔有多少支”, 都要明确“每盒水彩笔有多少支”, 也就是在乘法中“相同加数”是多少, 然后用“每盒水彩笔的支数”ד水彩笔的盒数”, 求得总支数。反观上面的错题, 要求“羽毛球有多少个”, 这里有一个选项:买了5筒羽毛球, 就像例题中的“2盒水彩笔”一样, 进行一下知识迁移, 就用“一筒羽毛球的个数”ד羽毛球的筒数”就可以了。

当然, 我们还可以使用选项排除法。四个选项中排除两个, 哪两个呢?A选项是讲的羽毛球的价钱, 而不是羽毛球的个数;C选项讲的是羽毛球与乒乓球之间的倍数关系, 虽然通过倍数关系也可以求出羽毛球的个数, 但这里明显没有“乒乓球”的信息, 所以将A、C选项淘汰后, 剩下的B、D就是我们需要的选项了。

【补救练习】

1.模仿性练习

知道下面条件中的 () 和 () , 就可以求出“参加早操的学生有多少个?” (请写出符合条件的序号)

A.每排有12个学生

B.一组有12个学生

C.男生的人数是女生的3倍

D.有8排学生在做早操

2.变式性练习

二 (1) 班有32个同学, 想求出平均分成几组, 还需要知道 () 。

A.每组有几个同学B.平均分成了几组

C.一共有几人D.每人有几元

3.拓展性练习

选择利用下面相关的两个信息, 说说能解决什么问题?

A.有10只公鸡B.鸭的只数是鸡的4倍

C.母鸡有20只D.平均放在5个笼子里

E.每5只放一笼F.每只公鸡卖8元

篇4:数学第二学期期末工作总结

Ⅰ.单词辨音(共5小题,每小题1分,满分5分)

从A、B、C、D中找出其划线部分与所给单词的划线部分读音相同的选项。

1. oceanA. pleasantB. pleasureC. pressureD. professor

2. existA. excellentB. example

C. expression D. explain

3. courageA. shoulderB. pronounce

C. southernD. anxious

4. thusA. arothmeticB. thread

C. mathematicsD. mouths

5. magazineA. seizeB. realC. medicine D. build

Ⅱ.语法和词汇知识(共15小题,每小题1分,满分15分)

1. I’d appreciate ____ if you could lend me a hand with my homework.

A. soB. itC. thatD. you

2. Mary is a top student in the class. You cannot speak ____ highly of

her.

A. veryB. wellC. muchD. too

3. ——Would you care for tea or coffee?

——Neither, ____. I’ve just had some tea.

A. thank youB. of course, please

C. yesD. no, please

4. His father ____ a soldier in World War Ⅱ, didn’t he?

A. wasB. would beC. must beD. used to be

5. He made a mistake, but then he corrected the situation ____ it got

worse.

A. untilB. whenC. beforeD. as

6. He is such a great scientist ____ all the people in the world show

respect for.

A. thatB. asC. soD. who

7. I hate ____ when someone calls me up in the middle of night.

A. oneB. thatC. itD. which

8. ____ either of your parents come to see you in the last two weeks?

A. HasB. HaveC. HadD. Will

9. You can’t imagine that rats eat 40 to 50 times ____.

A. in weightB. by weightC. of weightD. their weight

10. Jane had a high fever. Tom felt ____ his duty to look after her.

A. thatB. itC. thisD. /

11. The kidnapper threatened ____ his only son if Tom didn’t manage to

send him one million dollars in a week.

A. to killB. killing

C. and killedD. to have killed

12. It was midnight ____ I finished ____ the book.

A. when, to readB. that, reading

C. at which, readingD. when, reading

13. We reached the seaside at 6, ____ the sun began to set.

A. whereB. whenC. tillD. from which

14. ——What’s wrong with the man?

——____ from school for nothing has made him mad.

A. His son is absentB. His son being absent

C. His son’s being absentD. His son’s being absence

15. The boy was caught ____ in the examination room and he was later

punished for doing so.

A. cheatB. cheatedC. cheatingD. to cheat

Ⅲ.完形填空(共20小题,每小题1.5分,满分30分)

Mr. Gray travelled a lot on business. He sold machines of different kinds to farmers.

He had a big car, and usually __1__ driving it long distances, but he was quite satisfied to go by __2__ sometimes too, especially when the __3__ was bad.He was a little afraid of driving in rain or snow, and it was __4__ tiring to sit comfortably in a train and looked out of the window without being worried about how __5__ was going to get to the next place.

One of Mr. Gray’s problems was often __6__ to stay when he reached some small place in the country. He did not __7__ great comfort and wonderful food, but he found it annoying(使恼火) when he was given a cold room, and there was no hot water or food after a long and __8__ day.

Late __9__ winter evening, Mr. Gray arrived at a small railway station. The __10__ by train that day had not been at all interesting, and Mr. Gray was cold and tired and __11__. He was looking forward to a simple __12__ satisfying meal by a brightly burning fire. And then a hot bath and comfortable bed.

__13__ he was walking to the taxi rank, he said to a local man who was also __14__ there. “As this is my first visit to this __15__ of the country and I was in too much of a hurry to __16__ about hotels before I left home, I would very much like to know __17__ you have here.”

The local man answered, “We have __18__.”

“And which would you __19__ me to go to?” Mr. Gray asked him.

The local man thought for a while and then answered, “Well, it’s like this: Whichever one you go to, you’ll be __20__ you didn’t go to the other.”

1. A. consideredB. practisedC. imaginedD. enjoyed

2. A. trainB. carC. himselfD. plane

3. A. businessB. conditionC. roadD. weather

4. A. leastB. mostC. lessD. more

5. A. ifB. oneC. thatD. she

6. A. whereB. howC. whatD. when

7. A. knowB. needC. expectD. like

8. A. comfortableB. tiringC. niceD. special

9. A. thatB. oneC. theD. a

10. A. journeyB. experienceC. travelD. distance

11. A. unhappyB. sleepyC. angryD. hungry

12. A. butB. andC. orD. however

13. A. UntilB. AfterC. BeforeD. While

14. A. walkingB. looking onC. waitingD. visiting

15. A. townB. stationC. landD. part

16. A. talkB. thinkC. moveD. find out

17. A. whatB. which oneC. how manyD. how

18. A. threeB. oneC. noneD. two

19. A. wantB. allowC. adviseD. expect

20.A. sorryB. satisfiedC. amusedD. comfortable

Ⅳ.阅读理解(共20小题,每小题2分,共40分)

(A)

A good teacher is many things to many people. In my own experience, the people I respect the most and think about the most are the teachers who demanded(要求) the most discipline(纪律) from their students.

I miss one teacher in particular that I had in high school. I think she was a good teacher because she was a very strict person. I remember very vividly (清晰地) a sign over her classroom door. It was a simple sign that said, “Laboratory—in this room the first five letters of the word was emphasized(强调), not the last seven.” In other words, I guess, labor for her was more important than oratory, which means making speeches.

She prepared her work very carefully and demanded us to do the same. We got lots of homework from her. Once she had broken her arm, and everybody in the class thought that maybe the homework load would be reduced, but it continued just the same. She checked our work by stamping her name at the bottom of the papers to show that she had read them.

I think sometimes teachers who demand the most are liked the least. But as time goes by, this discipline really seems to benefit(有益于) the students.

1. Which of the following is considered a good teacher by the writer?

____.

A. A patient teacherB. An honest teacher

篇5:数学第二学期期末工作总结

本次期末考试工作,分为毕业班考试和非毕业班期末考试两个阶段进行,在我院领导高度重视,广大老师的积极配合下,圆满地完成了期末考试工作。

本次期末考试分为两个阶段,第一阶段是在5月份毕业班的学生提前进行期末考试,第二阶段是非毕业班的学生进行期末考试,时间为2010年6月25日至6月30日,历时5天。

一、考试组织工作

1、高度重视,周密安排。在期末考试前专门召开了考前动员会,周密布置,提出具体要求。强调主考教师在考试过程中应到达考场;监考教师应在考试开考前20分钟到办公室领取试卷,同时对考场座位编排等也提出了明确的标准和要求,会上对全体监考教师重申了主考职责、监考职责、巡考职责和教学事故中对考试违纪界定和处理的有关规定。

2、考试安排、试卷准备及时

考务工作组及各任课教师在命题、印卷、保管、交接试卷和考试安排以及布置监考工作等环节上周密安排,精心组织,认真细致地做好了考试前的相关准备工作。

3、加强考试过程管理

(1)参与本次考试工作的监考教师能够按时到岗,认真履行监考职责,整个考试期间能够认真负责、坚守岗位。监考教师以对学校、对学生、对自己高度负责的精神,坚持公平、公正的原则,努力做好监考工作,较好地维护考试纪律。

(2)学院制定详细的巡考计划和安排,领导带队,深入考场,加大巡考力度,使整个考场秩序井然有序。

(3)严肃考风、考纪,对作弊学生严肃处理。本次期末考试有1名学生考试违纪,我院学生及时上报学校,给予该同学“严重警告”处分,1名同学考试作弊,经上报,学校给予 “记过”处分。

二、存在的主要问题

虽然本次期末考试考风、考纪有了明显的改观,但在本次考试过程中还存在问题:

1、有个别教师在考场内玩弄手机;坐着监考、看窗外;监考不严等现象。

2、存在部分考生夹带小条,企图作弊现象;并且在个别教室,有考生用钢笔将考试相关内容写到课桌上,致使考场不够严肃。

三、改进措施

1、不断提高广大师生对考试工作的重视程度,深刻意识到优良考风是促进优良学风建设的重要手段。应在广大师生中加强考风考纪的宣传力度,继续开展对学生考试纪律教育和诚信专题思想教育,根据具体问题,研究整改措施,把严肃考风考纪抓实抓好。

2、进一步修订和完善考务工作的相关管理规章制度,针对不同情况制定合理、有效、全面、具体的管理规章制度,做到考务工作有章可循,执纪必严,违纪必究。

3、加强对教师命题、复习、评卷的管理,各分院(部)对任课教师提出明确要求,无论是专职教师还是外聘教师,在复习中绝不能考什么讲什么,或划定过小的复习范围,一经发现,严肃处理,端正学风,教师必须先正教风,以优良教风带动优良学风。

总之,本次期末考试工作,我院高度重视、精心组织、严格实施、考试顺利进行,取得了较好的成绩,但还存在一定的不足,我们要认真进行分析总结,努力改进,努力为学生创造良好的考试环境,促进我校的学风、考风建设有进一步好转。

篇6:数学第二学期期末工作总结

填空题均分约为15分,错误题目主要集中在第11、18题。第11题将异面直线的概念和四棱台的定义结合起来考查,究其错误之根本:学生只根据图形直观判断异面直线的条数,并没有深入兼顾四棱台的定义;第18题重在考察学生的类比推理能力,但大部分学生在该方面有欠缺,只会照葫芦画瓢直接对已知条件进行模仿。解答题第19题考查两直线平行的基本条件,是一个常规题,相对简单,学生在该题中得分较高;相对存在的问题是计算中较粗心,或者是忘记两直线平行的充要条件。第20题以正方体为载体考查线面平行的证明,80%的学生能够得满分。该题的思路相对简单,只需把握证明线面平行的两个途径:利用面面平行的定义或者线面平行的判定定理即可。出错学生在证明线线平行的过程中不能很好的利用正方体这一载体,而是利用角度相等、三角形全等等平面几何中的方法来证明直线的平行。

第21题学生失分较多,均分在5分左右。本题旨在考查学生对直线方程的灵活应用,同时结合了圆的几何性质。学生的问题主要存在于以下几个方面:(1)已知直线过一点设直线方程时无从下手;(2)对于圆的一个重要性质(圆心距、弦长的一半、半径构成直角三角形)不会熟练应用;(3)即使设出直线方程,却忽略了对直线斜率不存在进行分类讨论,这也是大多数学生不能得满分的原因。

第22题学生得分情况较好,均分在8分左右。本题为立体几何考查题,同时涉及了空间几何体的体积求解。第一个问题中可通过假设得出结论再证明结论的正确性,亦可从结论推出棱BC所满足的条件;第二个问题须熟练应用长方体、四棱锥的体积公式。

第23题是以实际生活中的装修问题为背景,考查学生建立直角坐标系的能力,同时会应用坐标法解决实际问题。学生得分不尽人意,存在以下问题:(1) 部分学生存在畏难情绪,感觉最后一道题难度大,数字复杂,没有努力思考就放弃;(2)一些学生在建立合理的坐标系时仍存在问题,同时数据相对复杂也是本题的一个难点;(3)学生在理解实际题意时也存在问题,忽略了题目中冰箱直立通过过道这一条件。 二、今后应注意方向及采取措施: (1)对学生来说

1、围绕双基,继续加强基础知识和基本技能训练,提高学生的解题技巧和运算能力,;

2、根据学生层次进行有侧重的训练,如对优等生加强解综合题的分析问题的思路、想法训练,侧重对思路的归纳。对数学学困生侧重基础知识的训练。

3、加强心理疏导,针对不同学生的心理问题提出合理化改进措施,多沟通、勤鼓励安慰,树立学习信心。

4、加强学习方法的指导。 (2)对老师来说:

1、加强教材的研究,把握教材的编写目的和课改的方向,注重对学生能力的提高,例如在学习空间知识时许多问题可以由平面几何的一些基本的结论类比推理得到,可引导学生自己动手推理。

2、注意课堂教学的组织,改变老师只管给,不管学生是否消化的课堂

教学现象,提高课堂教学效率。

3、注意鼓动学生学习数学的热情,培养学生主动地消化,去猎取知识的能力。否则,就算你老师讲的天花乱坠,成绩也难以提得上来。

4、关注差生,设法减少两极分化现象。

篇7:四年级数学第二学期期末考试要点

亲爱的同学们:

将要进行期末考试了,老师帮你们小结了考试要注意的地方,只要你认真注意下面的问题,改掉致命的两大缺点(不认真审题和不列竖式计算),就一定能考到好的成绩!

6、20 一定要认真读题,不要看一眼就自以为是马上落笔做,因为题目中的某一个字或词变换了意思就完全不同了,切记切记!!

1、认真计算,该用竖式时一定要用竖式计算,写竖式时要注意相同数位对齐(小数计算

时小数点要对齐,位数不同时要在末尾补0再进行计算,算出的结果末尾有0要把0划掉)。题目要求验算的要在卷子上进行验算,没有要求验算的,检查时也要在草算纸上进行验算。

2、所有画图(包括三角形的高、位置与方向的图、统计图)都要用铅笔画。

3、简便运算的,要先观察是否符合运算定律的基本样式,然后再观察数字特征,确实能

运用定律进行简便运算的就按运算定律进行计算。不符合运算定律的要按照四则运算顺序进行计算。先算的一步要画横线,没画横线的要抄下来,下一步再做。

4、要背熟练单位间的进率,看清楚是高级单位化低级单位(乘进率),还是低级单位聚

高级单位(除以进率),小数点移动要清晰地画出来。

还要注意:8千克50克=8.05克6吨8千克=6.008吨

5、填空中要看清楚是改写数还是求近似数,要做到先分级再写、读、改写数,求近似数

和比较数的大小。

6、统计的题目要注意说的是“上升”还是“下降”,问“趋势”指的是一段时间的变化

(包含几个数据在内),问增幅(下降)得最快或相差得最多指的是相邻两个数据间变化,要通过认真的计算后再确定是哪两个相邻的数据。

8、统计图中的数据要标上,统计的计算要看清楚求的是总数还是平均数,如果是求平均

数要找准对应每份数和份数,用总数÷总份数=平均数。

9、有关三角形的内容要想清楚三角形角、边的特征,再进行判断、计算等,画三角形高

时要用虚线,画出直角符号,还要标上“高”。

10、位置与方向的题目,要看清楚图例表示多长,要量清楚角度并标在图上。

11、解决问题时,要注意分析题目。

(1)把题目的所用文字读清楚,把题目的图画看清楚。

(2)想清楚是一步还是两步计算的题目。

(3)遇到“比”、“是”字的关键句子一定要分析清楚,如不清晰意思可以画图理解。

(4)列式后,要用竖式计算,还要进行验算。

(5)把结果放回题目,看合不合理。

(6)检验整题,从读题开始,一步一步检查。

(7)一定要完整答!

13、整张卷子做完后要认真地进行多次检查。重新理解题目,重新做一遍,看和你第一次

篇8:数学第二学期期末工作总结

Ⅰ . 听音, 选择 (listen and choose) 。 (共10分)

A) 选出你所听到的字母, 并将正确的选项填在题前括号内。每小题读两遍。

B) 选出与所听到的单词相符的图片, 并将正确的选项填在题前括号内。每小题读两遍。

Ⅱ . 听音, 圈字母 (listen and circle) 。圈出正确的答案A或B, 每小题读两遍。 (共6分)

Ⅲ . 听音, 判断 (listen and judge) 。 (共10分)

判断下列图片与所听对话的意思是否相符, 相符写“T”, 不相符写“F”。每小题读两遍。

Ⅳ . 听音, 涂色 (listen and Color) 。根据你所听到的内容将A, B, C, D, 四个矩形涂上相应的颜色, 对话读两遍。 (共4分)

Part2 Writing (笔试部分)

Ⅰ . 根据26个字母的前后顺序, 写出所缺字母 ( 大写和小写 ) 。 (共10分)

Ⅱ . 选出与所给图片属于同一类的单词, 并将选项填在括号内。 ( 共10分 )

Ⅲ . 在四线格内写出与图片对应的单词。 ( 共12分 )

Ⅳ . 看图填空。 (单词首字母已给出) ( 共8分 )

I’m K_________. This is my grandfather, Dan. That is my g_____________, too. He is Ben. This is my grandmother, S_________. That is my g_____________, too. She is May. My father is J__________. My m_____________ is Ann. Lucy is my s___________ and Danny is my b_____________. This is my family. What about yours?

Ⅴ . 为下列句子选择合适的图片, 并将选项填在题前括号内。 ( 共10分 )

( ) Happy birthday!

( ) Good morning, Miss White!

( ) Look! It’s a cat.

( ) Have some bread.

( ) Look at my bag. It’s big.

Ⅵ . 根据问题选择正确的答语, 并将选项填在括号内。 ( 共12分 )

Ⅶ . 为下列句子选择合适的图片, 请将句子与图片连线。 ( 共8分 )

篇9:数学第二学期期末工作总结

1.There are a great number of styles ____, but I am at a loss which

to buy.

A. to be chosenB. to choose from

C. to chooseD. for choosing

2.The old man kept all the children around him ____ with his stories.

A. amuseB. amusingC. amusedD. to amuse

3.——Do you think it’s going to be sunny over the weekend?

——____. It is raining all these days.

A. I don’t believeB. I don’t believe it

C. I believe not soD. I believe not

4.I ____ Mr. Johnson’s house, but he wasn’t in. Then I ____ him, but I couldn’t get through either.

A. called at, called onB. called on, called at

C. called at, called upD. called on, called on

5.He didn’t answer my phone. He ____ asleep.

A. must beB. must have been

C. should beD. may be

6.In order to improve listening, ____.

A. Mary bought a lot of tapes for herself

B. Mary’s father bought her a lot of tapes

C. a lot of tapes were bought by Mary

D. a lot of tapes were bought by Mary’s father

7. ____ role she played in the class!No wonder she has been elected

as the monitor for so many years.

A. How importantB. How an important

C. What importantD. What an important

8. ——The light in the office is still on.

——Oh, I forgot ____.

A. turning it offB. turn it off

C. to turn it offD. having turned it off

9.The director had him ____ the hero in the film all the time,

____ made him a deep impression.

A. act as, thatB. to act, which

C. acting as, whichD. acting as, it

10. I think ____ important ____ my spoken English half an hour a day.

A. this; practiseB. it; to practise

C. this; to practiseD. it; practicing

11. The ancient coins are well worth ____.

A. collectB. being collected

C. collecting D. to collect

12.I will do ____ I can to help you. I won’t ____ your trouble.

A. whatever; add toB. what; add up to

C. as; add toD. what; add up

13.To his surprise, he found himself ____ in the direction of the

countryside.

A. walkB. walkingC. walkedD. to walk

14.It was ____ I arrived there ____ I heard about the terrible traffic

accident.

A. until, whenB. until, that

C. not until, thatD. not when, that

15. They put the plants in the greenhouses so that they ____ the cold

weather.

A. protected fromB. prevented from

C. were protected fromD. were prevented from

16. I soon realized that what I was doing has already been finished by

someone else. ____, I was wasting my time.

A. In a wordB. What’s more

C. By the wayD. In other words

17. I came into ____ with all kinds of people in my work.

A. contractB. contactC. attractD. attack

18. ____ finished my homework, I asked my brother ____ interrupt.

A. Having not, not toB. Having not, to not

C. Not having, to notD. Not having, not to

19. Our country now is trying to ____ more advanced technical

information from abroad to develop economy.

A. bring aboutB. bring inC. bring outD. bring back

20. You like music, ____ I’d rather read.

A. while B. since C. when D. as

Ⅱ.完形填空

__1__ the past hundred years, the railway, the car, the radio, the cinema and now the TV, have produced very great __2__ in the amusement(娱乐活动) with which people pass their __3__ time.

A __4__ years ago, people were in the habit of making their own amusements. When a group of people __5__ together, they talked, played cards or __6__ games, read aloud to each other, or went __7__ riding,shooting or walking. Most people could sing __8__, or play the piano, so at a party the guests amused each other. Above all, conversation was an art: amusing conversation could __9__ people happy for hours.

As for games __10__ football and tennis, people were also in the habit of playing __11__ themselves. Most of them did not play very well, but they amused themselves and their friends. Nowadays we are amused__12__ professional(专业的) singers or players. __13__ listen to your friends __14__ when you can hear the great singers of the world __15__the radio or on TV? Why play football with players who __16__ very good at it when you can see some of the best players playing an important match? You may just sit comfortably __17__ and watch the game __18__ the trouble of going outside.

The art of conversation and the habit of playing and singing are dying: people are becoming more and more lookers and listeners, and __19__ doers and talkers. This change does people more harm than good; it is better to do something not very well oneself than __20__ to sit and watch others doing it.

1. A. OnB. AtC. AfterD. During

2. A. singerB. pleasureC. changesD. danger

3. A. busy B. free C. workD. day

4. A. hundredB. thousandC. centuryD. few

5. A. cameB. putC. gotD. worked

6. A. otherB. the otherC. anotherD. else

7. A. out B. onC. insideD. to

8. A. littleB. a littleC. lot D. a lot

9. A. made B. bringC. letD. keep

10. A. such asB. for exampleC. likeD. for

11. A. itB. themC. that D. ones

12. A. ofB. byC. inD. on

13. A. WhyB. Why notC. What aboutD. How about

14. A. sayingB. talkingC. playingD. singing

15. A. fromB. inC. byD. over

16. A. is notB. are notC. isD. are

17. A. at homeB. at a cinemaC. at schoolD. at a hospital

18. A. withB. inC. withinD. without

19. A. muchB. littleC. moreD. less

20. A. sometimesB. usuallyC. alwaysD. never

Ⅲ.阅读理解

(A)

Crosstalk is a kind of Chinese two-person stand-up comedy. Comedy has a comparatively small role, song and dance. The crosstalk comedy was really easy to understand and quite entertaining. As early as the Qin Dynasty, the traditional crosstalk shows had made people all over China roar with laughters for centuries. To the Song Dynasty, there had been many forms and this kind of art had been perfect.

Crosstalk show is very typical for China. The artists play on words, together with body language. They also perform in different forms, such as talking, learning a certain kind of skill, amusing, and tongue twister. Skilled artists make use of all the richness of the spoken language to create a rapid flow of fun. The funny performances always make the audience applaud. In China, there are many famous crosstalk artists, such as Hou Baolin, Hou Yaowen, Niu Qun and Feng Gong, Li Guosheng and Xiao Lin and so on. There is also a famous crosstalk show artist from abroad that is Dashan from Canada.

“Dashan” is the stage name of Mark Rowswell, a Canadian performer in China. Almost unknown by his English name, Dashan is the most famous foreigner in China. He has become a regular fixture on Chinese television and a cultural icon across the nation. Ask anyone in Mainland China—8 out of 10 will be able to tell you who Dashan is.

For the past 17 years Dashan has been appearing on Chinese television to audiences as large as 800 million viewers. Dashan first made his name performing xiangsheng, a traditional form of Chinese comic dialogue often translated as “crosstalk”, which Rowswell began study in 1988 while at Peking University. Dashan still makes guest appearances during the holiday season to perform comedic skits, but more as a hobby than a profession.

1.According to the passage, which of the following statements is wrong?

____.

A. Crosstalk is a typical art form in China

B. Crosstalk performance has many different forms

C. Crosstalk shows often make audience laugh or cry

D. Crosstalk is often performed by two persons

2.____ is not the form of crosstalk performance.

A. TalkingB. SingingC. Tongue twisterD. Magic

3.The first two paragraphs mainly tell us that ____.

A. crosstalk is a typical Chinese two-person stand-up comedy that

brings happiness

B. Dashan is successful at crosstalk performance

C. the crosstalk artists play on words, together with body language

D. in China, there are famous crosstalk artists, such as Hou Baolin,

Hou Yaowen and so on

4. Dashan, a Canadian performer in China, ____.

A. is the most famous crosstalk show artist in China

B. has been a household name in China

C. is known by his English name Mark Rowswell by 88 percent of

Chinese.

D. began studying crosstalk from 15 years ago in Peking University

5.The correct order of the following events is ____.

a. Dashan has become the most famous foreigner across the whole

nation

b. Dashan began to perform on Chinese television

c. Dashan began learning crosstalk while at Peking University

d. Dashan attracted about 800 million viewers

A. b-a-c-dB. c-d-b-aC. b-c-d-aD. c-b-d-a

(B)

David Brown and Anne are two patients in the Adult Day Care Program at Merey Hospital. David Brown is seventy-two years old. He’s friendly and likes to talk. He lives with his wife in the city. But David is becoming forgetful. His wife says, “He’ll heat up some soup, then forget to turn off the gas.” She is sixty-one and still works. She is worried about leaving her husband alone by himself.

Anne is eighty and lives with her daughter, who is sixty. Her daughter says that she needs a rest, “Mom follows me everywhere. She follows me from room to room when I clean. She sits down next to me when I read the newspaper. I need a rest and she does, too.”

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