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《Grammar and usage(2)： Unreal conditions》新课标PPT课件优质课下载
If my mother comes to our school tomorrow, I will be happier.
Situation two:
If Xi Dada came to our school tomorrow, I would be happier.
1.If my mother comes to our school tomorrow, I will be happier.
2.If Xi Dada came to our school tomorrow, I would be happier.
Differences
1.If my mother comes to our school tomorrow, I will be happier.
2.If Xi Dada came to our school tomorrow, I would be happier.
Real conditional (真实条件句)
Unreal conditional (虚拟条件句)
When we talk about a situation
which is possible or likely to happen,
we use ______________.
real conditional.
When we talk about a situation
which is impossible or unlikely to happen,
we use ___________________.
unreal conditional
if从句中用一般现在时，主句中用一般将来时 (“主将从现”)
Learning Aims:
By the end of this period, we are expected to know
1.when to use unreal conditionals .
2.how to use unreal conditionals.
3.inverted structure (倒装结构)of unreal conditionals.
通常有三种情况：