句子中it和that的区别抱歉我一直弄不清楚句子中的it和that的区别。请回答通俗易懂一点，但也别太草率。有没有例句没什么关系，谢谢。我明天要考试急……在线等是句中代词的it和that

Question

句子中it和that的区别
抱歉 我一直弄不清楚句子中的it和that的区别。
请回答通俗易懂一点，但也别太草率。有没有例句没什么关系，谢谢。
我明天要考试 急 ……在线等
是句中代词的it和that

Answer 1

1. 要点提示
it可以用作人称代词，它还可以指时间、天气、距离、上下文等，另外，it还可以作先行词，作形式主语和形式宾语。
2. 用法指南
(1)作为人称代词，it可以用来指东西、动物、婴儿和未确定身份的人。
Where's my book? Have you seen it?
我的书在哪里？你看见了没有？
The dog is in the garden, isn't it?
狗在花园里，是吧？
The baby cried because it is hungry.
婴儿哭了，因为他/她饿了。
(Someone is ringing.)Who's it? It's me.
(有人在按门铃。)谁呀？是我。
(2)it 可以指上下文内容
The Olympic Game will be held in Beijing in 2008. It makes the Chinese proud.
2008年将在北京举行奥运会。这使得中国人非常自豪。
(3)it表示时间、天气、距离等。
What time is it now? It's half past nine.
现在几点了？九点半
It is cold.天气冷。
It's about ten kilometers from the park to the museum.
公园到博物馆大约是十公里。
(4)it用作形式主语或形式宾语
It's very important for us to learn English well.(实际主语是to learn English well)
对我们来说，学好英语很重要。
I found it hard to fly a kite. (实际主语是to fly a kite) that 用法
pron.
1. 那;那个,那人,那事,那东西
That's my English teacher over there.
那边是我的英文老师。
2. (已被提到的)那个,那人,那事,那东西
Who told her that?
那是谁告诉她那件事的?
3. 前者
4. (用作关系代词的先行词)那,那个
What is that which you have just stuffed into the plastic cup?
你刚才塞在塑料杯里的是什么东西?
5. (代替句中名词,避免重复)
The output of steel this year has increased by 20% compared with that in 1992.
今年钢产量比一九九二年增长了百分之二十。
6. (用作关系代词,引导关系从句)
a.
1. 那,那个
That book isn't mine.
那本书不是我的。
ad.
1. 【口】那样,那么
Is the problem that easy?
问题有那么简单吗?
conj.
1. (引导名词从句)
He expressed the hope that we would keep in touch with his firm.
他表示希望我们与他的公司保持联系。
My idea is that we should act on his suggestion.
我的意见是我们应当按照他的建议去办。
That she is still alive is a relief.
她还活着,这是令人感到宽慰的。
2. (引导状语从句,表示原因或理由)因为,由于
We are glad that we have accomplished another arduous task.
我们都感到高兴因为又完成了一项艰巨的任务。
3. (引导状语从句,表示目的或结果)为了,以至于
He is working hard that he can catch up with the class.
他努力用功,以便赶上班上同学。
4. (引导表示愿望,感叹的从句,主句常省略)
That I could stay at home today!
今天要是我能呆在家里多好呀!