that的用法尽管复杂，但归纳起来主要可以分为两个类别：
1️⃣ that作为限定词、副词和指示代词
作为限定词时，"that" 表示「那个」，用于名词短语，如"Not that one!"
作为副词时，表示「那么」，如"You’re not that stupid."
作为指示代词，"that" 可以指代「那个」或「那样」，如"Most businesses seek to make a profit--in other words, they aim for income more than operating costs."
2️⃣ that作为引导词
引导定语从句时，作为关系代词，如"Then there’s the popularity that appears in adolescence..."
引导名词性从句，作为连词，如"They found that more tablet entertainment could reduce energy by 44%."
引导状语从句，如"An actor stood in front of the scene so that it looked like an island."
在感叹句中，虽然通常需虚拟语气，如"Oh that I could return to my childhood!"
省略that的情况
在定语从句中，关系代词做宾语或表语时可能省略，如"It doesn't require a new technology (that)..."
名词性从句的宾语从句引导词that有时可省略，如"Teach your teenager the family phone is for the whole family."
状语从句中的that，除非上下文明确，否则通常不省略，如"Even those artists became reluctant to admit that...
语法| that的用法完全总结
1️⃣ that的多元角色作为限定词时，that犹如指向棒，为名词组添上特定的指示：Not that one! 它强调的是特定的对象。作为副词，that以"那么"的角色出现，为形容词和句子带来程度的强调：You’re not that stupid, 否定的表达也显得有力。同时，that也可作为指示代词，点出一个清晰的指...
THAT用法总结
现将that的用法总结归纳如下： 第一、that 用作形容词（后接复数名词时用those）。 它用来指已被提到的人或物；也可表对比，指两个中较远的那个。 what about that book you borrowed from me last month？ 请注意，that 有时候在句子中具有喜欢或轻蔑等感情色彩。 that little so...
that在语法中有什么用途呢?
一、that 作限定词或代词 that可以作限定词或代词连接名词或名词短语，也可单独使用，用以指代人或者物。此外，that不仅可以指代单独的人或物，还可以指代一句话。二、that作副词表示程度，相当于so 例：It isn't all that cold.天没有那么冷。三、that作连词引导各类从句 1、that引导名词性从句 that...
that在语法上怎么解释
形容词宾语：I am glad that you are satisfied with your job.你对工作满意我感到很高兴.2)That-从句作主语通常用it作先行词,而将that-从句置于句末,例如：It is quite clear that the whole project is doomed to failure.很清楚,整个计划注定要失败.It's a pity that you should have to l...
that的用法?
1、that 作指示代词 如：That is the greatest guarantee of success.那是成功的最好保证。2、that 作指示形容词 如："Do you remember that guy you were dating? What happened to him?" she asked.你记得和你约会的那个小伙吗？他发生什么了？她问。[注] that 作指示代词和指示形容词的更多...
THAT 这里的词性
that 是连接词，用来陈述一个存在的事实，用来引导名词从句的。宾语从句： She said （thats he would come) . 她说她要来。主语从句： It so happens （that I know the man）. 碰巧我认识那个人。（it 是形式主语，指代后面that引导的主语从句）表语从句：The trouble is （that we are short ...
that的含义及用法
1、that 用作指示代词（复数形式是those），其指代意义同形容词用法，同时它还可以用作定语从句中的先行词；还可为了避免重复，代替前述名词。that is what he told me.what is that (which) you have got in your hand?the price of rice is higher than that of flour.2、 that 用作关系...
从句中"that"的用法
1、that引导定语从句时，它前面的先行词既可指人也可指物。2、that在定语从句中可作主语、宾语或表语，作宾语时that可省掉，作主语或者表语时不能省。3、当关系代词在定语从句中作表语时，先行词不管指人或指物时都只用that。4、当先行词前有the same 修饰时，如果表示同类不同一时用as，如表示...
that后面加什么形式
that后面加动词的ing形式。that后接成分：引导目的状语从句；引导结果状语从句；引导原因状语从句；引导让步状语从句，意为“虽然、尽管”；引导条件状语从句，意为“假使、假设”。
名词性从句中that的用法
一．that 引导主语从句时，that 没有意义，但不能省略。（that 引导宾语从句时可以省略。）For example:It worried her a bit that her hair was turning gray.她的头发正在变白，这使她很不安。that引导主语从句，it 作形式主语，that 不能省略。That she is a rich woman is known to us all...
