专题?/p>
动词的时态与语?/p>
考点一
一般现在时
?/p>
If you arrive
?/p>
please give me a phone call.
如果你到了,请给我打电话?/p>
?/p>
I learned that the earth goes around the sun when I was in primary school.
我上小学时就知道了地球围绕太阳转?/p>
?/p>
Here comes the bus.
公共汽车来了?/p>
考点总结
1
.主要用来表示人、事物的现在状况和特点;表示经常或习惯性的动作?/p>
句子中常?/p>
often
?/p>
always
?/p>
from time to time
等时间状语?/p>
2
.表示客观规律、事实和永恒真理?/p>
3
?/p>
在时间和条件状语从句中,
代替一般将来时?/p>
常用的引导词有时间:
when
?/p>
until
?/p>
after
?/p>
before
?/p>
as soon as
?/p>
once
?/p>
the moment/the minute
?/p>
the day
等;条件?/p>
if
?/p>
unless
?/p>
provided
?/p>
so/as long as
等?/p>
4
.用?/p>
here
?/p>
there
开头的倒装句中,一般现在时表示现在正在发生的动?/p>
或存在的状态?/p>
考点?/p>
一般过去时
?/p>
[2016·
四川
]Then
?/p>
after
two
and
a
half
years
?/p>
the
mother
drove
the
young
panda away.
然后,两年半之后这位母亲赶走了熊猫宝宝?/p>
?/p>
[2015·
江苏
]The
real
reason
why
prices
were
?/p>
and
still
are
?/p>
too
high
is
complex
?/p>
and no short discussion can satisfactorily explain this problem.
物价过去是,
现在仍然是那么高的真正原因是复杂的,
短时间的讨论不可?/p>
对此问题作出令人满意的解释?/p>
?/p>
I always got up late
?/p>
and never had enough time for breakfast.
我总是起床很晚,从来没有足够的时间吃早饭?/p>