适合年龄
8岁左右
绘本简介
Bridges can move in many ways to allow for the safe passage of ships. They can move up and down, tilt sideways, and even fold up like an accordion! Moving Bridges introduces students to the ingenious designs behind these bridges that can be found throughout the world. This book can also be used to teach students how to compare and contrast as well as to ask and answer questions to better understand the text.
桥梁可以通过多种方式移动，以确保船舶安全通过。 它们可以上下移动、侧向倾斜，甚至可以像手风琴一样折叠起来! 移动桥梁向学生介绍了这些桥梁背后的巧妙设计，这些设计遍布世界各地。 本书还可用于教学生如何比较和对比以及提问和回答问题以更好地理解课文。
绘本内容
Drawbridges were the first moving bridges.
They were built to help defend castles.
The bridges could be raised to keep attackers away.
Today, bridges over rivers move to let ships pass by safely.
There are many different types of bridges that move.
Some bridges tilt up to open on one side.
Some bridges have two pieces tilt up to open in the middle
Some bridges fold up like an accordion.
中文翻译：
吊桥是最早移动的桥梁。
它们是用来帮助防御城堡的。
桥梁可以被抬高，以使攻击者远离。
今天，河流上的桥梁移动，让船只安全通过。
有许多不同类型的桥梁可以移动。
有些桥向上倾斜，在一侧打开。
有些桥梁有两个倾斜向上开放的中间。
有些桥像手风琴一样折叠起来。
