《2025年快乐过暑假江苏凤凰科学技术出版社三年级提优版》

工程队铺一条道路，每天铺 60 米，已经铺了 14 天，再铺 290 米正好铺完，这条道路一共有多长？

答案： $60×14=840$(米)
$840+290=1130$(米)

1. Let's (clean) the window and the blackboard, Fred.
2. Let's keep it clean for you and (me).
3. Let's clean (our) school, class.

答案： 1. clean
2. me
3. our

(A)1.Look! Su Hai and Su Yang are ______.
A. in the classroom B. at class C. in classroom

答案： 1. A

(A)2.跨学科 古诗赏析 The poem line “茅檐长扫净无苔，花木成畦手自栽” says that the house is ______ and beautiful.
A. clean B. dirty C. long

答案： 2. A

(B)3.Let ______ clean our home!
A. we B. us C. the

y

答案： 3. B

Miss Li: The classroom is dirty. 1. A
Mike: 2. C Let's start(开始).
Miss Li: The floor is dirty. 3. B
Mike: All right.
A. Let's clean it together.
B. We can sweep the floor first.
C. Good idea!

答案： 1. A 2. C 3. B