《2025年快乐练练吧同步练习三年级英语上册人教版青海专版》

( )3.—______ plates? —Seven.

A.How many
B.How old
C.How

答案： A

六、图中小朋友每人列了一个算式,算式的结果就是他们自己的年龄。请你先写出算式的结果,再选择正确的句子与算式连线,帮助他们完成自我介绍。
1. 208 - 200 = ______ A. My name is Li Meng. I'm seven years old.
2. 72 ÷ 8 = ______ B. Hello! I'm Wang Ping. I'm eight years old.
3. 63 ÷ 9 = ______ C. Hi! I'm Liu Heran. I'm nine years old.
4. 135 - (99 + 26) = ______ D. My name is David. I'm ten years old now.

答案： 1. 208 - 200 = 8 A.My name is Li Meng. I'm seven years old.
2. 72 ÷ 8 = 9 B.Hello! I'm Wang Ping. I'm eight years old.
3. 63 ÷ 9 = 7 C.Hi! I'm Liu Heran. I'm nine years old.
4. 135 - (99 + 26) = 10 D.My name is David.I'm ten years old now.
解析:这是一个跨学科的题目。先算出每个算式的得数,写到横线上,然后根据自我介绍与算式结果连线即可。选项A意为:我是李萌，我七岁。选项B意为:你好！我是王冰,我八岁。选项C意为:你好！我是刘赫然，我九岁。选项D意为:我是大卫。我现在十岁。

七、补全对话。
A: Hello, Mary.
B: 1. ______
A: What's this?
B: 2. ______ It's my birthday today.
A: Oh, 3. ______
B: Thank you.
A: 4. ______
B: I'm nine. And how old are you?
A: 5. ______
A. I'm ten.
B. It's a cake.
C. Hello, Peter.
D. Happy birthday!
E. How old are you?

答案： 1. C 2. B 3. D 4. E 5. A