演示文稿表语从句课件

主语+连系动词（look/seem/appear……） +that/as if从句
表语从句放在系动词之后，充当复合句中的表语。
语序：有疑问词/引导词+陈述语序
That's what he wants. This is where they once
那是他想要的。
lived. 这就是他们曾经住过的地
方。
3. 接表语从句的系动词：
1: be（being,been,am,is,are,was,were) 2: feel, seem, look, appear, sound,
注意 1.名词主语+be+that引起的表语从句
主语名词常常是 表示事实，真理的名词，如：fact, truth 表示看法，观点、问题、麻烦的名词， 如：idea, opinion, belief, view, news,
advice, feeling, suggestion, plan, trouble, question, problem,
What the doctor really doubts is whether my mother will recover from the serious disease soon.
The question is whether it is worth doing.
5.引导词的用法（三）
what 在表语从句中充当__主__语__、__宾_语__或__表_语 表示_什__么_，__什__么__样_子__，__或_所__…__的_（__人__或__事_）.
5.引导词的用法（四）
who 在表语从句中充当 主__语_、__宾__语_或__表__语__表示_谁___.
1. The problem is who could do the work
2. My trouble is who (whom) I can turn to.
5.引导词的用法（五）
which 在引导表语从句时,常充当
1.பைடு நூலகம்he fact is that our team has won the game. 2.The truth is that she was the very person we are looking for.
(2)表示“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”，should 可省略
My opinion is that it’s getting better and better.
My suggesstion is that we (should) start early tomorrow.
5.引导词的用法（二）
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:
e.g. That’s where I can’t agree with you.
This is why Sara was late for the meeting.
This is how they overcome the difficulties.
My strongest memory is when I attended an American wedding.
__定__语__,表__语_____ 表示 其中哪一个 。如：
I read about it in some book or another,but what I don’t know is which (book) it is.
5.引导词的用法（六）
where, when, why, how引导的表语从句 连接副词where, when, why, how除在句中起连接作 用外，在从句中还充当时间、地点、方式、原因状语， 本身具有词义。
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.
（优选）表语从句课件
1、表语从句的定义：
表语从句放在连系动词之后，充当 复合句中的表语。
The question is who will do it.
系动词 表语从句
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.
What I want to say is that I am tired
5.引导词的用法（七）
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.
连接代词：who(ever) / whom /whose/ which(ever) / what(ever)
连接副词：when / where / why / how / because
5.引导词的用法（一）
that在表语从句中 既不充当成分没,有意义
又 不能省略 。
The fact is that he hasn’t yet recover from illness. The reason why he has to go is that his mother is ill in bed.
taste, smell 3: stand, lie, remain, keep, stay 4: become, get, grow, turn, go, come, run, fall 5: prove, turn out
4. 接表语从句的引导词
连接词：that / whether /as if /as though (if不引导表语从句)