2026年轻松暑假快乐起航三年级第49页答案
二、解决问题。
从甲地到乙地坐火车需18小时,坐飞机比坐火车少用15小时,飞机每小时行735千米,甲、乙两地相距多少千米?

答案

2205千米
一、给单词分类。

1. 家庭成员:
mother、father、brother、sister、grandma

2. 国家:
USA、UK、China、Canada

3. 文具:
pen、eraser、pencil、bag、ruler

4. 形容词:
old、tall、new、big

答案

1. mother、father、brother、sister、grandma
2. USA、UK、China、Canada
3. pen、eraser、pencil、bag、ruler
4. old、tall、new、big
二、看图,选出与图片相对应的句子或对话。

A.I like apples. They are healthy.
B.—Do you have a toy car?
—Yes,I do.
C.It's seven o'clock. It's time for breakfast.
D.—Excuse me, Anna. Can I use your pencil?
—No problem. It's under the exercise book.

答案

1.D 2.B 3.C 4.A
(
A
)1. How many
do you have?

A.pens
B.pen
C.pencil

答案

1.A
(
C
)2. This
my friend.

A.are
B.am
C.is

答案

2.C