1
新概念英语第一册语?/p>
一.时态:
一般现在时,现在进行时,一般过去时,现在完成时?/p>
一般将来时,过去进行时,过去完成时,过去将来时
1.
一般现在时
表示一般性,经常性的动作或一般性事实?/p>
含有
be
动词的句?/p>
He is a teacher.
The girl is very beautiful.
Tim and Jack are students.
★变疑问句将
be
动词移到句首
Is he a teacher?
Is the girl very beautiful?
Are Tim and Jack students?
★变否定句在
be
动词后面?/p>
not