完成时的各种时态
1个回答
展开全部
有现在完成时,过去完成时,将来完成时,过去将来完成时;
现在完成进行时,过去完成进行时,将来完成进行时,过去将来完成进行时.
现在完成时:
1.概念:过去发生或已经完成的动作对现在造成的影响或结果,或从败缓过去已经开始,持续到现在的动作或状态。
2.时间状语:recently,
lately,
since…for…,in
the
past
few
years,
etc.
3.基本结构:have/has
+
done
4.否定形式:have/has
+
not
+done.
5.一般疑问句:have或has。
6.例句:I've
written
an
article.
The
countryside
has
changed
a
lot
in
the
past
few
years。
过去完成时:
1.概念:以过去某察晌模个时间为标准,在此以前发生的动作或行为,或在过去某动作之前完成的行为,即“过去的过去”。
2.时间状语:before,
by
the
end
of
last
year(term,
month…),etc.
3.基本结构:had
+
done.
4.否定形式:had
+
not
+
done.
5.一般疑问句:had放于句首。
6.例句:As
soon
as
we
got
to
the
station,
the
train
had
left.
By
the
end
of
last
month.
We
had
reviewed
four
books
将来完成时:
1.概念:在将来某一时刻之前开始的动作或状态
2.时间状语:by
the
time
of;by
the
end
of+时间短语(将来);by
the
time+从句(将来)
3.基本结构:be
going
to/will/shall
+
have
done
现在完成进行时:
1.概念:在谨扒过去某一时刻之前开始的动作或状态一直持续到说话为止
2.基本结构:have/has
+been+doing
过去完成进行时:had
been
doing
将来完成进行时:be
going
to/will/shall
+
have
been
doing
给你列举了几个常用的其他的高一都用不到。
希望对你有所帮助!!
现在完成进行时,过去完成进行时,将来完成进行时,过去将来完成进行时.
现在完成时:
1.概念:过去发生或已经完成的动作对现在造成的影响或结果,或从败缓过去已经开始,持续到现在的动作或状态。
2.时间状语:recently,
lately,
since…for…,in
the
past
few
years,
etc.
3.基本结构:have/has
+
done
4.否定形式:have/has
+
not
+done.
5.一般疑问句:have或has。
6.例句:I've
written
an
article.
The
countryside
has
changed
a
lot
in
the
past
few
years。
过去完成时:
1.概念:以过去某察晌模个时间为标准,在此以前发生的动作或行为,或在过去某动作之前完成的行为,即“过去的过去”。
2.时间状语:before,
by
the
end
of
last
year(term,
month…),etc.
3.基本结构:had
+
done.
4.否定形式:had
+
not
+
done.
5.一般疑问句:had放于句首。
6.例句:As
soon
as
we
got
to
the
station,
the
train
had
left.
By
the
end
of
last
month.
We
had
reviewed
four
books
将来完成时:
1.概念:在将来某一时刻之前开始的动作或状态
2.时间状语:by
the
time
of;by
the
end
of+时间短语(将来);by
the
time+从句(将来)
3.基本结构:be
going
to/will/shall
+
have
done
现在完成进行时:
1.概念:在谨扒过去某一时刻之前开始的动作或状态一直持续到说话为止
2.基本结构:have/has
+been+doing
过去完成进行时:had
been
doing
将来完成进行时:be
going
to/will/shall
+
have
been
doing
给你列举了几个常用的其他的高一都用不到。
希望对你有所帮助!!
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