刚才站在你前面的那个人是我的校长。
②
I didn’t know that it was you at that time. 当时我不知道那是你。 The door remained closed. 门仍然关着。
动词过去分词充当表语 动词- ing形式充 当表语
代词充当表语
③
④
Mary’s daily job is cleaning the house.
As /as if、as though
形势并不像外表所看到的那样。
The situation is not as it seems to be.
她看上去很担忧他父母的病情。
She looks as if she is worried about her father’s disease.
他好像疯了似的。
填 空 : The reason why we didn't trust that him is ______ he has often lied．
reason 做主语时，表语从句只能用 that 引导, 不能用 why
引导。句型结构为：
The reason (why…/for…)is /was that…. The reason is that……
引导词的用法（三）
who 在表语从句中充当 谁 主语、宾语或表语 ______________表示____. 1. The problem is who could do the work 2. My trouble is who (whom) I can turn to.
引导词的用法（四） which 在引导表语从句时,常充当 _____________ 定语,表语 表示 其中哪一个 。如：
No one was in the dorm, when she arrived.
当她到达的时候，宿舍里没有人。
⑧
My job is to teach you English. 不定式充当表语 我的工作是教你们英语。 The reason why he came late was that his clock didn’t work. 从句充当表语 他迟到的原因是他的闹钟坏了。
引导词的用法（六）
as if, as though 引导的表语从句
as if/though引导的表语从句常置于连系动词look, seem, sound, be, become等后面，常用虚拟语气， 表示不存在的动作或状态。
e.g. It
sounds as if/though somebody was knocking at the door.
什么叫名词性从句？



在句子中起名词作用的句子叫名词从句 (Noun Clauses） 名词从句的功能相当于名词词组, 它在复 合句中能担任主语、宾语、表语、同位语 等 因此根据它在句中不同的语法功能，名词 从句又可分别称为主语从句、宾语从句、 表语从句和同位语从句
主语从句 subject clause
名词性从句 noun clause
宾语从句 object clause
表语从句 predicative clause 同位语从句 appositive clause
名词性从句中的连接词
连词: that / whether / as if (though);
连接代词: what / who/ which / whose
whether

现在唯一要弄清楚的是他是否拐卖妇女儿 童。
All that is to be made clear is whether he abducted and sold women and children.

他提出的第一个问题是： 儿子无出息，父 母也不光彩，是否如此？
The first thing he put forwards was whether a worthless son was a disgrace to his parents.
他早上来晚的原因是他晚了一分钟而没赶上火车。
引导词的用法（二）
主语、宾语或表语 what 在表语从句中充当______________ 什么，什么样子，或所…的（人或事） 表示____________________________. 1. The question is what caused the accident. 2. That mountain is no longer what it used to be . 3. What he told you was what had been discussed at the meeting.
观察思考：
指出句子成分
Henry was an American businessman. 主语 连系动词 表语 Henry met an American businessman. 主语 谓语 宾语 （及物动词）
2. 表语从句的构成
主语 + 系动词 + 引导词 + 简单句
This
is
why
he did it.
/ whatever / whoever / whomever
/ whichever，
连接副词: where / when / why / how / wherever / whenever
Predicative Clauses 表语从句
Eg. （例子）
①
The person stood in front of you just now is my headma
The house is not only large but also beautiful.
这所房子不仅大而且漂亮。
⑥
形容词充当表语
When I went to your house, you were out.
当我到你家的时候，你不在家。
⑦
副词充当表语 介词短语充当 表语
主语+连系动词（look/seem/appear……） +that/as if从句



*as if/as though引导的表语从句如果是事实， 就用陈述语气，如果与事实不符，就用虚 拟语气(主句一般现在时，从句就用一般过 去时，be的话变成were。主句是一般过去 时，从句用过去完成时)。 It looks as if he were her own father.(与事实 不符) Dark clouds are gathering. It looks as if it’s going to rain.
3. He fell in love. 4. My job is to teach you English. 5. The question is who will do it. 表语从句
1.
表语从句的定义
The question is difficult. （表） The question is who will do it.
⑨
表语
结构：放在系动词之后 作用：说明主语的身份、性质、品性、特征和状态 的 成分：表语常由名词、代词、形容词、副词、介词 短语、不定式、动词的-ing、数词及从句来充当。 1. This is an English-Chinese dictionary.
2. The dinner smells good.
系动词的固定搭配:come true, fall asleep, fall ill, go
bad
引导词
连接词：that / whether /as if /as though 连接代词：who / whom / whose / which / what
连接副词：when / where / why / how / because
What I want to say is that I am tired
表语从句放在连系动词之后，充当复合句中的 表语。
Predictive clause 表语从句 1. that 1) that 在从句中不担任句子成分，无实际意 义，一般不能省略 2)在表“建议，劝说，命令”的名词idea, suggestion, request, proposal 等后面的表 语从句中，谓语动词用“should + 动词原 形”（虚拟语气），should可省略 1) My opinion is that it’s getting better and better. 2) My suggesstion is that we (should) start early tomorrow.
I read about it in some book or another,but what I don’t know is which (book) it is.
引导词的用法（五） whether在表语从句中表“是否” ,但不充 当句子的成分。if 不能引导表语从句. 如: 1.What the doctor really doubts is whether my mother will recover from the serious disease soon. 2. The question is whether it is worth doing.
It was as though he were mad.
引导词的用法（七）
because
because引导表语从句通常只用于 “This/That/It is because…”结构中。
My anger is because you haven’t written to me for a long time. 你为什么不来出席座谈会？是病了么？
（表）
表语从句
Definition（定义） 表语从句的定义：表语从句在复合句中作主 句的表语。表语从句和主语指同一内容， 它对主语进行解释、说明，使主语的内容 具体化。 结构是“主语+系动词+引导词+简单句（表语从