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I Real conditional:
句式为（
if +
从句，
+
主句）
1.
主
现从现（
rule
）
If the
moon goes near the earth, the tide goes high.
2.
主将从现
If it stops raining
later this afternoon, we will eat out.
3.
主祈从现。
If you
are not likely to be in town, please let me know.
II Unreal
conditional-----
背完这些句子你就无敌了
~
1.
A
if
条件句
与现在事实相反
与过去事实
与将来相反
did
< br>（
be
动词用
were
）
If +
主语
+ had done
did/were to do/ should do
主句
主语
+ should/ would /could/ might do
主语
+ should/
would /could/ might have done
主语
+ should/
would /could/ might do
(1). If you were
a teardrop in my eye. For fear of losing you, I
would never cry.
(2)If I
had not cut down my hair,I would have looked more
beautiful.
(3)If I
should/were to
have Taylor Swift’s
voice, I would sing from morning to
night.
省略的倒装：
(1)
句
1=Were I a
teardrop in my eye, For fear of losing you, I
would never cry.
(2)
句
3= Should I
have Taylor
Swift’s voice, I would sing
from morning to night.
或者
Were I to have If I
should/were to/had Taylor Swift’s voice, I would
sing from morning to night.
C.
错综时间（看主句的时间状语）
(1)If you had not played basketball in
the rain,you
wouldn’t
get a
heavy cold now.
(2)--- The weather has
been hot and dry.
--- it
had rained
even a drop
,things
would be
much better
now!
2
含蓄条件句（
without,or, otherwise,but
for
）
（
1
）
Without you? I’d be a soul
without a purpose.
Without
you? I would be an emotion without a heart.
I’m a
face without
expression, a heart with no beat.
Without you by my side, I’m just a
flame without the heat.
没有你？我将是一个没有目的的灵魂；
没有你？我的情感将没有了根基；
我将是一张没有表情的脸，一颗停止跳动的心；
没有你在我身边，我只是一束没有热量的火焰。
（
2
）
With more
money, I
could help
more
people in need.
（
3
）
But for the help from the UN, those
women
would not have been
able to set up their shop.
(4) I was
ill that day, otherwise I
would have
taken
part in the sports meet
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