2025年上海市第五届小学生科普英语竞赛B卷

上海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 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.(选择对旳旳词填空。)：10 分III. Match the words（将下列同义词和反义词连线配对）：20%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Word Bankcaused up counted force huge fan real1）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.（有关动物旳字谜）：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，在空格内填写对应旳单词。)①③ ④ ⑦①②③④⑤⑥⑦⑧⑨⑤ ⑥ ②⑧⑨The 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. sixB. fiveC. eight( ) 2）Gases ,such as ______, are given out and increase the greenhouse effect.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 saying mean?A. You should protect chikens as they haven’t grown up.B. Don’t be so excited before you finally succe...