To be 的用法什么时候用它?不懂……

问题描述:

To be 的用法
什么时候用它?不懂……

殊疑问句结构:特殊疑问词+to be+主语+其它成分。
What is your name? My name is Tom.
Where are you from? I am from American.
Where are they? They are on the playground.
Who is she? She is my aunt.

To be 的用法可以写一本书.
To be 是不规则动词,你必须熟练掌握它的各种形式:
am , is , are , was , were , is being , has been , should be , could be , would be , might be , shall be , will be , can be , must be , need to be ...
轻易得到的东西你不会珍惜,所以我就不多说了.
它的用途主要有:
1. 系动词,相当于“是”
例如:The flower is red .
2. 表存在,
例如:China is in Asia .
3. 表判断(是/否),
例如:Are you there ? Yes , I am .
在学习过程中,你还会发现它的许多用法.对 to be 的掌握程度(不仅仅是背下来)是你英语水平的标志之一.