一般现在时
1)
一般现在时常与often,
always,
usually,
sometimes,
everyday,
once
a
week等时间状语连用。
2)
一般现在时表示客观事实或普遍真理。
3)第三人称单数作主语时,动词后要加-s
标志词:often,
always,
usually,
every
day,
once
a
week
He
takes
a
walk
after
supper
every
day.
How
often
do
you
wash
your
hair?
Sometimes
information
in
the
long-term
memory
is___
(be)
hard
to
remember.(4B
2000
上
)
2.一般过去时
标志词:yesterday,
last
week,
three
years
ago,
in
1987
He
lived
in
London
when
he
was
young.
In
the
l600’s,travelers
from
Europe_brought__
(bring)
back
diamonds
from
India.(6A
2000
上
)
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