2015年全国小学生英语竞赛(五年级组)决赛试题及详解【圣才出品】

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1. 纯循环小数 0. a bc 写成最简分数时，分子和分母的和是 58，三位数 abc 是
。
A. 765 B. 567
C.840 D. 990
2. 在除法算式中，被除数、除数、商与余数的和
是
。
A.9
B.10
C.12
D.13
103。商与余数分别是 8 和 7，除数
3. 1995 的数字和是 1+9+9+5=24。那么，小于 2000 的四位数中数字和等于 24 的数有 A. 15 B. 16 C. 17 D.18
努力的你，未来可期 !
12. 甲有存款 400 元, 乙有存款 300 元, 两人取出同样的钱后 , 甲余下的钱是乙的 2 倍, 两个一共取 出多少元钱？
17. 张明同学参加智力比赛，一共参加了 10 次。他在第 6、7、8、9、次比赛中分别得 到 23 分、14 分、11 分和 20 分。他的前 9 次比赛的平均分比前 5 次的平均分要高。 如果他 10 次比赛的平均分超过 18 分，那么他在第 10 次比赛中至少得多少分？ （每 次比赛的得分都是整数）
5 分钟时水面恰好 50 厘米， 圆柱体铁
拼搏的你，背影很美！
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号 编
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校 学 _
____ 级 ____年
_ ____ 名 姓
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14. 把 98 个苹果放到 10 个抽屉中，无论怎么放，我们一定能找到一个放苹果最多的抽屉，它 里面至少放有多少个苹果？

第三章单词、短语和句子◆看图填单词1. Today is March 12. It's Tree Planting Day. The children are p________ t________.【答案】planting trees【解析】句意：今天是3月12日，是植树节，孩子们正在种树。

根据前面的提示“植树节”，以及图片中孩子们的动作，不难看出是在植树；句子为现在进行时，所以填planting trees。

2. In summer, it's very hot. People often use an a________ to keep them cool.【答案】air-conditioner【解析】句意：夏天非常热，人们常用空调来是自己凉快点。

根据上下文可知夏天能让人们凉快的有空调、风扇，图片中给出的是空调，所以填air-conditioner。

3. My parents meet at the train s .【答案】station【解析】station车站。

句意：我父母在火车站见面。

4. I often have b for breakfast.【答案】bread【解析】bread面包。

句意：我早饭经常吃面包。

5. He’s writing a l to his father.【答案】letter【解析】letter信件。

句意：他正在给爸爸写信。

6. My grandfather is 70 years old, but he often reads n after supper.【答案】newspaper【解析】newspaper报纸。

句意：我爷爷70岁了，但是他还经常在晚饭后读报纸。

7. We are playing b Do you want to join us?【答案】basketball【解析】basketball篮球。

句意：我们正在打篮球，你想加入吗？8. There is a k in the sky.【答案】kite【解析】kite风筝。

2015年pep新版五年级下册英语竞赛试卷---------------------------------------------------------------精品范文 ------------------------------------------------------------- 2015年PEP新版五年级下册英语竞赛试卷本资料为WoRD文档，请点击下载地址下载全文下载地址小学五年级英语竞赛试题2015年5月班级姓名分数一、选出不同类的单词。

(10分)()1A、winterB、coolc、springD、summer ()2A、coolB、coldc、warmD、walk()3A、skateB、swimc、climbD、season()4A、firstB、twoc、secondD、third()5A、mayB、julyc、SundayD、june二、找出单词的正确译文，将其标号填入前面的括号内。

(10分)()1(springA(春天B(季节c(夏天()2(mayA(五月B(三月c(六月()3(writealetterA(写报告B(写信c(写电子邮件 ()4(usuallyA.通常B.有时c.经常()5(twelfthA.十二B.第十二c.第二十三(根据所给中文意思，用单词的正确形式填空。

(10分)1.Ioften________(做早操)withmyfriends.2.Inspring,wecan(去野餐).3.(哪个季节)doyoulikebest,4.Amyoftentakesdancingclasses(在七月和八月).1 / 6---------------------------------------------------------------精品范文 -------------------------------------------------------------5.The(第九)monthisSeptember.四、选择填空。

五年级全英赛试卷【含答案】专业课原理概述部分一、选择题（每题1分，共5分）1. Which of the following is an example of a renewable energy source?A) CoalB) Solar powerC) OilD) Natural gas2. The process of photosynthesis occurs in ________.A) AnimalsB) PlantsC) FungiD) Bacteria3. What is the chemical symbol for gold?A) AgB) AuC) GoD) Gd4. Which planet is known as the "Red Planet"?A) MarsB) JupiterC) VenusD) Saturn5. The freezing point of water is ________ degrees Celsius.A) 0B) 100C) 32D) -10二、判断题（每题1分，共5分）1. The sun is a planet. ( )2. Water boils at 100 degrees Celsius at sea level. ( )3. Dinosaurs lived during the Ice Age. ( )4. The human body has five senses. ( )5. Diamonds are the hardest natural substance. ( )三、填空题（每题1分，共5分）1. The largest organ in the human body is the ________.2. A group of fish is called a ________.3. The process of plants making their own food is called ________.4. The element with the atomic number 7 is ________.5. The capital city of France is ________.四、简答题（每题2分，共10分）1. Expln what a mammal is.2. Describe the water cycle.3. What is the function of the heart in the human body?4. What is a fossil?5. How do plants produce oxygen?五、应用题（每题2分，共10分）1. If a car travels at a speed of 60 miles per hour for 3 hours, how far will it have traveled?2. A triangle has two sides measuring 5 cm and 8 cm. What is the range of possible lengths for the third side?3. Calculate the area of a rectangle with a length of 12 cm and a width of 5 cm.4. If 3 apples weigh 450 grams, how much does 1 apple weigh?5. What is the total cost of buying 4 books at $8 each?六、分析题（每题5分，共10分）1. Expln the process of digestion and how nutrients are absorbed the body.2. Discuss the importance of recycling and how it benefits the environment.七、实践操作题（每题5分，共10分）1. Design an experiment to test the rate of plant growth under different light conditions.2. Create a model of the solar system, including the sun and all the planets.八、专业设计题（每题2分，共10分）1. Design a simple circuit that uses a battery, a switch, and a light bulb.2. Create a blueprint for a eco-friendly house that uses renewable energy sources.3. Design an experiment to test the effect of different types of soil on plant growth.4. Draw a diagram of the water cycle, including all the key ponents.5. Design a poster that explns the importance of recycling and reducing waste.九、概念解释题（每题2分，共10分）1. Expln what photosynthesis is and how it works.2. Define what a renewable energy source is and give an example.3. Expln the concept of osmosis and how it affects plant cells.4. Define what a fossil is and how it is formed.5. Expln the difference between an acid and a base.十、思考题（每题2分，共10分）1. How does the human body regulate its temperature?2. What would happen if the Earth's atmosphere did not contn oxygen?3. How do plants adapt to different environments?4. Why is it important to conserve water?5. What are the advantages and disadvantages of using nuclear energy?十一、社会扩展题（每题3分，共15分）1. Discuss the impact of climate change on sea levels and what can be done to mitigate it.2. Expln how the invention of the internet has changed the way we access information.3. Discuss the importance of biodiversity and how it can be protected.4. Expln the concept of sustnable development and how it can be achieved.5. Discuss the role of technology in improving healthcare and the challenges it presents.本专业课原理概述部分试卷答案及知识点总结如下：一、选择题答案1. B) Solar power2. B) Plants3. B) Au4. A) Mars5. A) 0二、判断题答案1. ×2. √3. ×4. √5. √三、填空题答案1. Skin2. School3. Photosynthesis4. Nitrogen5. Paris四、简答题答案1. Mammals are warm-blooded vertebrates characterized the presence of hr or fur, the production of milk females for feeding their young, and typically giving birth to live young.2. The water cycle is the continuous movement of water on, above, and below the surface of the Earth. It involves processes such as evaporation, condensation, precipitation, and runoff.3. The heart pumps blood throughout the body, delivering oxygen and nutrients to cells and removing waste products.4. A fossil is any preserved remns, impression, or record of any once-living thing from a past geological age.5. Plants produce oxygen through the process of photosynthesis, in which they use sunlight, water, and carbon dioxide to create glucose and oxygen.五、应用题答案1. 180 miles2. 3 cm < third side < 13 cm3. 60 cm²4. 150 grams5. $32六、分析题答案1. Digestion is the process which food is broken down into smaller ponents that can be absorbed the body. Nutrients are absorbed in the small intestine and then transported to cells throughout the body.2. Recycling is important because it reduces the amount of waste sent to landfills, conserves natural resources, reduces pollution, saves energy, and supports the development of a circular economy.七、实践操作题答案1. Students should design an experiment that includes planting seeds in different light conditions (e.g., full sunlight, partial shade, full shade) and then observe and record the growth of the plants over a period of time.2. Students should create a model of the solar system using materials such as balls of different sizes to represent the planets, a large ball to represent the sun, and string or wire to show the orbits of the planets around the sun.知识点分类和总结：Renewable and non-renewable energy sourcesPlant biology and photosynthesisBasic chemistry and the periodic tableAstronomy and the solar systemPhysical properties of waterMammals and their characteristicsThe water cycle and environmental scienceHuman anatomy and physiologyGeology and paleontologyMathematics and basic geometry各题型所考察学生的知识点详解及示例：选择题：测试学生对基础知识的记忆和理解能力，例如对可再生能源和太阳系的基本认识。