上海市第五届小学生科普英语竞赛A卷

1、上海市第五届小学生科普英语竞赛初赛试卷 （B卷）（总分：100分；时间：45分钟）学校 姓名 年级 分数Part I Vocabulary(词汇)：40 分1. Choose correct words from Word Bank to fill in the blanks.(选择正确的词填 空。)：10分Word BankIIefMatcfrieeiWIyds (counted词和feed 连线酉gather： 20%orthsense1) Dolphins act in a way.2) Hummingbirds pollen from flowers.3) There are very

2、 few Siberian tigers in the wild.4) Mother elephant shows her baby where to and drink.5) Ivory tusks are a lot of money.2. Write correct words according to the first letter.根据首字母填空。)：10 分1) Dolphins l their mouth out of the water at the same time.2) Tigers move slowly and q to their prey.3) Astronau

3、ts don't f their weight.4) Elephants use their trunks to b and smell.5) On h ground, elephants dort leave any footprints.3. Crossword about animals.(有关动物的字谜)：20分(每个单词2分)Write the animals name in the numbered grid spaces according to the numbered pictures.(根据图片，在空格内填写相应的单词。)描写）a habitThe letters

4、in the dark squares make up a word to describe( common to bears.What is it?(2 分)Part II Knowledge Quiz (知识小测验)：25 分1. Choose the correct answer. 20 分()1) An object is times heavier on the earth than on the moon.A. sixB. fiveC. eight() 2) Gases ,such as , are given out and increase the greenhouse eff

5、ect.A. O2B. COC. CO2() 3) Tigers sense things with their .A. whiskersB. tongueC. teeth() 4) Don t count your chikens before they re hatched.What does this sayingmean?A. You should protect chikens as they havent grown up.B. Don t be so excited before you finally succeed.C. You will be disappointed wh

6、en you count your chikens.() 5) Elephants live .A. aloneB. in a caveC. in a group() 6) At about 240,000 miles away and 2,160 miles in diameter, the Moon isEarth s only.A. starB. planetC. satellite() 7) What do you mean by the term renewable energy?A. Buying new energy.B. Energy that never runs out.C

7、. Making new energy.() 8) Which is renewable resources?A. GasolineB. Fossil fuelsC. Wind power() 9) People do not use more natural resources at a faster rate than the Earthmakes available何用的).It is a sustainable(可持续的)life style. Which of the following choices are more sustainable?A.B.Riding the bus

8、homeRiding in a car()10) According to the sustainable life style, which of the following choicesare more sustainable?A.B.HamburgerOrganic Veggie Salad7 / 7kWh2. Test yourself. 5 分Look at the 2 meter readings belowv.How much dectrichy has been used?First readinq:Part III Cloze Test (完型填空)：20 分1. Choo

9、se the correct word. 1吩There are two reasons why the sea is blue. Firstly because the 1)is blue. It reflects on the sea and makes the sea 2)blue. When the skyis grey, the sea looks grey too.The sun also makes the sea look blue. Sunlight is a mixture of all the 3)of the rainbow, although we cant see

10、them.Water separatesthe different rays of light. It 4)green, red andyellow rays, but 5)rays are reflected upwards and make the sea lookblue.B. see itself()1) A. water()2) A. look()3) A. rays()4) A. takes()5) A. otherB. seemB. coloursB. absorbsB. whiteC. skyC. intoC. bandsC. changesC. blue2. Choose t

11、he correct word. 1吩More and more of the forests are being cut down 6)wood. Thismeans that tigers are bing pushed off their home and the number of their prey is7)smaller and smaller. Tiger skins and teeth are still sold 8)so 川egal hunters are still laying 9)for them. Tigers are 10)serious danger.()6)

12、 A. toB. fromC. for()7) A. reducingB. gettingC. cutting()8) A. highlyB. illegallyC. crazily()9) A. trapsB. cavesC. holes()10) A. awayB. offC. inPart IV Reading(阅读理解)：15 分Passage 1 (10分，每题 2 分。)Dogs don't live as long as people. Few of them reach the age of 15. Dog s life expectancy (预期寿命)depends

13、 on good food, physical exercise and whether its parents are healthy.Dogs age faster than humans. But they ddn age at a regular speed. When young dogs are 3 months old, they are like 3-year-old children. At 6 months they are like 10-year-old children. Dogs life expectancy also depends on its size. U

14、sually, small dogs live longer than big dogs. A small dog that weighs less than 15kg is old by the time it is 10 years old. A middle-sized dog is old when it is 8. A big dog that weighs more than 40kg is old when it is 6 years old.TRUE OR FALSE?()1) A dog's age is counted like our humans.()2) Healthy dogs can reach the age of 15 easily.()3) Dogs' life expectancy depends mostly on nutrition.()4) Dogs age at an irregular speed,faster than human.()5) Big dogs usually live shorter than small ones.Passage 2 (5