《2025年快乐过暑假江苏凤凰科学技术出版社五年级提优版》

五 把下面的分数填入合适的圈里。
$\frac{3}{4}$ $\frac{2}{5}$ $\frac{5}{6}$ $\frac{4}{9}$ $\frac{1}{3}$ $\frac{5}{12}$ $\frac{6}{11}$ $\frac{7}{10}$ $\frac{6}{19}$ $\frac{11}{15}$

小于$\frac {1}{2}$的分数：$\frac {2}{5},\frac {4}{9},\frac {1}{3},\frac {5}{12},\frac {6}{19}$。
大于$\frac {1}{2}$的分数：$\frac {3}{4},\frac {5}{6},\frac {6}{11},\frac {7}{10},\frac {11}{15}$。

答案： 小于$\frac {1}{2}$的分数：$\frac {2}{5},\frac {4}{9},\frac {1}{3},\frac {5}{12},\frac {6}{19}$。
大于$\frac {1}{2}$的分数：$\frac {3}{4},\frac {5}{6},\frac {6}{11},\frac {7}{10},\frac {11}{15}$。

六 解决问题。
传统文化 冬至 冬至是“二十四节气”中的第22个节气,是北半球各地白昼最短的一天。下面是某地冬至这天日出和日落的时间,这天白昼的时间占全天的几分之几?

答案： $17-7=10$(小时)
$10÷24=\frac {10}{24}=\frac {5}{12}$

1. Tomorrow is Father's Day.
2. There are five people in my family.
3. Look! Wang Bing is eating rice dumplings.
4. People like shopping before the Spring Festival.
5. The meat with potatoes smells nice.
6. Children like to carry lanterns around at the Lantern Festival.

答案： 1. Father's 2. people 3. is eating 4. shopping 5. smells 6. lanterns

( B)1. Who does Father’s Day celebrate for?
A. Mums. B. Dads. C. Kids.
( C)2. How many countries celebrate Father’s Day?
A. Over 20. B. Over 15. C. Over 50.
( A)3. Should you be very nice to your dad on Father’s Day?
A. Yes. B. No. C. I don’t know.

答案： 1. B 2. C 3. A