《2025年快乐过暑假江苏凤凰科学技术出版社五年级提优版》

3. 新考法 问题探究 教育部门推出“$5+2$延时服务”,旨在减轻学生课业负担,促进学生全面发展。下面是小明某天延时服务的情况记录：
①写作业用了$\frac {5}{6}$小时;②课外阅读用了$\frac {1}{2}$小时;③参加社团用的时间比写作业和课外阅读用的总时间少$\frac {2}{3}$小时。
(1)算式“$\frac {5}{6}+\frac {1}{2}-\frac {2}{3}$”求的是__参加社团用的时间__。
(2)你还能提出什么问题？并解答。
写作业比课外阅读多用多长时间？
$\frac {5}{6}-\frac {1}{2}=\frac {1}{3}$(小时)

答案： 3.
(1)参加社团用的时间
(2)写作业比课外阅读多用多长时间？
$\frac {5}{6}-\frac {1}{2}=\frac {1}{3}$(小时)
(答案不唯一)

(A)1. —When's your father's birthday? —It's ______ October 6th.
A.on
B.in
C.at

答案： A

(C)2. —Where is your new classroom? —It's on the ______ floor.
A.Fiveth
B.five
C.fifth

答案： C

(B)3. People in ______ usually open their presents as soon as they receive them.
A.China
B.the US
C.Japan

答案： B

(A)4. —______ your cousins usually have a birthday party at home? —Yes, ______.
A.Do; they do
B.Does; he does
C.Are; they are

答案： A

(C)5. Today is Tom's birthday. Here's a nice robot for ______.
A.he
B.his
C.him

答案： C

1. Hurry up. Everyone is waiting for us now.
2. Today is my ninth birthday. I'm very happy.
3. My sister doesn't like eating vegetables.
4. Then, a dog, comes out from the house.
5. Bobby can't find his bike and starts crying.

答案： 1. is waiting 2. ninth 3. doesn't 4. comes 5. crying