Big Machines英语绘本电子版+音频百度网盘免费下载

适合年龄

8岁左右

绘本简介

Big Machines introduces the reader to machines that are used to do heavy construction work. The book provides photos and names of the machines and describes various settings and uses.

Big Machines 向读者介绍了用于进行重型建筑工作的机器。 这本书提供了机器的照片和名称，并描述了各种设置和用途。

绘本节选

Work is done when something is moved from one place to another

Machines are used to do the work

They move things from one place to another

Some things are easy to move Other things are not

Small machines are used for smaller jobs

Things like shovels are simple machines

They do not have many moving parts

Big machines are used to move heavy things

They are used to build tall buildings

They are used to build roads and bridges

They are used to take resources from the earth

It takes many big machines to build a tall building .

Large power shovels called excavators dig deep holes in the ground .

Some power shovels have huge buckets that can scoop a swimming pool-sized pile of dirt in one scoop .

Others have clamlike buckets that take big bites out of the earth

中文翻译：

当某物从一个地方移到另一个地方时，工作就完成了

机器是用来做这项工作的

他们把东西从一个地方移到另一个地方

有些东西很容易移动，而有些东西不容易

小型机器用于较小的工作

像铲子这样的东西都是简单的机器

它们没有很多运动部件

大机器用来搬运重物

它们被用来建造高楼

它们被用来建造道路和桥梁

它们被用来从地球上获取资源

建造一座高楼需要许多大机器。

被称为挖掘机的大功率铲子在地上挖深孔。

一些电动铲子有巨大的桶，可以在一个勺子里舀游泳池大小的一堆泥土。

其他的有蛤状的桶，可以把大口的东西从地里拿出来