市第五届小学生科普英语竞赛
初赛试卷（A卷）
（总分：100分；时间：45分钟）
学校年级分数
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
1）Elephants’ ears are _________.
2）Bird flu is _________ by a virus.
3）If your dog doesn’t like the water, don’t _________ her to go in.
4）Dolhpins are the _________ stars in the aquarium.
5）Tigers’s canine teeth can be _________ to 8cm long.
2. Write correct words according to the first letter.(根据首字母填空。)：10分
1）Dolphins j______ out of the water a lot.
2）Tigers are c______and cautious hunters.
3）Gravity makes things f______ to the ground.
4）Elephants use their trunks to s______ up water to drink.
5）Elephants’ feet have four t______.
3. Crossword about animals.（有关动物的字谜）：20分（每个单词2分）Write the animal’s name in the numbered grid spaces according to the numbered pictures.(根据图片，在空格填写相应的单词。)
①
③ ④
⑤ ⑥
① ② ③ ④ ⑤ ⑥ ⑦ ⑧
⑨
⑦
②
⑧
⑨
The letters in the dark squares make up a word to describe(描写) a habit 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. six
B. five
C. eight
( ) 2）Gases ,such as ______, are given out and increase the greenhouse effect.
A. O
2
B. CO
C. CO
2
( ) 3）Tigers sense things with their ______.
A. whiskers
B. tongue
C. teeth
( ) 4）Don’t count your chikens before they’re hatched.What does this saying mean?
A. You should protect chikens as they haven’t grown up.
B. Don’t be so excited before you finally succeed.
C. You will be disappointed when you count your chikens. ( ) 5）Elephants live ______.
A.alone
B.in a cave
C.in a group
( ) 6）At about 240,000 miles away and 2,160 miles in diameter, the Moon is Earth’s only______.
A. star
B. planet
C. satellite
( ) 7）What do you mean by the term renewable energy?
A. Buying new energy.
B. Energy that never runs out.
C. Making new energy.
( ) 8）Which is renewable resources?
A. Gasoline
B. Fossil fuels
C. Wind power
( ) 9）People do not use more natural resources at a faster rate than the Earth makes available(可用的). It is a sustainable(可持续的) life style. Which of the following choices are more sustainable?
A. B.
Riding the bus home Riding in a car
( ) 10）According to the sustainable life style, which of the following choices are more sustainable?
A. B.
Hamburger Organic Veggie Salad
2. Test yourself. 5分
