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Here is a chance to test your listening skills
下面将播放第二遍录像，但无字幕
with the second screening without subtitle
这是你检验自己的听力的机会
We have used the word hypothetical before
我们以前用过hypothetical 假设的，虚拟的这个词
Can you recall its meaning?
你们能回想起它的意思吗？
A hypothetical situation is one that isn't actually true
虚拟情境就是一个实际上不真实的情景
It's imaginary
它是假想出来的
Like most other situations
就像其它的情境一样
hypothetical ones can be spoken about in the past, present and future
虚拟情境可以用来谈过去，现在和将来的事
Today we will look at the past and present tenses
今天我们来学习它的过去和现在时态
Beginning with the present tense
从现在时态开始
Even though we talk about hypothetical situations in the present
虽然我们提及的是现在时间的虚拟情境
We use the past form
但我们却要使用过去式
With hypothetical situations we can use if
我们可以使用if这个词引导出虚拟情境
If I had a chance to go overseas
如果我有个机会到海外
I would choose to go to China
我会选择去中国
If we had a hammer
如果我们锤子的话
We could fix the desk
就可以修好这个桌子
Wish and if only
wish和if only
I wish I could fly
我希望我可以飞
If only we knew what the password is
如果我们知道密码是什么就好了
If only there was an easier way
如果有个简单的方法可用来
to illustrate hypothetical situations
解释虚拟情境就好了
Perhaps our next dialog will help
也许下个情景对话会对你有所帮助
Help, help, help!
救命，救命哪！
If I had a chance to save you, I would
如果我机会救你，我会救的
Just untie me
给我解绑就行
I'm useless as a hero
我作为一个英雄实在太没用了
I don't have any cool powers like Superman does
我不像超人那么厉害
I wish I could fly
我希望我可以飞
You're a great hero
你是个大英雄
This isn't the time for talking
现在不是闲聊的时候
It's time for action
是行动的时候
You're an action hero
你是个实干英雄
If I had laser vision
如果我有激光眼
I could burn through the ropes
我可以把这些绳子烧掉
You don't need powers to help me
你不需要什么超能力来救我
You don't even need to be a hero
甚至也不需要什么英雄
A child could save me
连小孩都能救我
You're right
你说得对
Will you save her?
你愿意救她么？
What have you learned about
关于谈论现在时间的虚拟情境
talking of hypothetical situations in the present?
你们从对话中学到了什么？
That's right, we use the past form
没错，我们用的是过去时态
I wish we could see that scene again
我希望可以再看一遍情景对话
Oh, we are in luck
哦，我们很幸运
Here it is again without subtitles
下面是无字幕的情景对话
We have covered hypothetical situations in the present
我们学习了如何表示现在时间的虚拟情境
Let's hit back in time to learn about
我们回头看看
the usages in the past
如何来表示过去时间的虚拟情境吧
When we use if, if only and I wish
当我们使用if only, if和I wish
for hypothetical situations in the past
表示过去时间的虚拟情境时
The past simple becomes the past perfect
一般过去时就会变成过去完成时
If only I had known about the changes to the schedule
如果我当时知道这个日程已改变了就好了
I wish I had seen the circus
要是马戏团还在镇上时
when it was in town
我就看过他们的表演就好了
If I had thought there was a problem
如果我当时觉得问题的话
I would have fixed it
我早就把这个问题解决了
