there be 的各种时态结构及用法有哪些?

2025-04-07 00:20:24
推荐回答(1个)
回答1:

1.概念:表示将要发生的动作或存在的状态及打算、计划或准备做某事。
2.时间状语:tomorrow,
next
day(week,
month,
year…),soon,
in
a
few
minutes,
by…,the
day
after
tomorrow,
etc.
3.基本结构:am/is/are/going
to
+
do;will/shall
+
do.
4.否定形式:was/were
+
not;
在行为动词前加didn't,同时还原行为动词。
5.一般疑问句:be放于句首;will/shall提到句首。
6.例句:They
are
going
to
have
a
competition
with
us
in
studies.
It
is
going
to
rain.