必修三Unit3 表语从句语法PPT课件

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使用虚拟语气的表语从句 在表示建议、劝告、命令等含义的名词后的表语从句， 谓语动词需用“（should）+do” 。常见的词有： advice, suggestion, order, requirement, proposal等。 eg: My suggestion is that we (should) start at once.
Unit3 Grammar
表语从句
On March 26th, 2018
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Predicative Clauses 表语从句
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什么叫做表语？
• He is a student. • The problem seems puzzling. • He looks tired. • The couple feel happy. • His job is to paint the walls. • Her job is taking care of the children.
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1. He told me _th_a_t__/ _不__填__ he would go to college the next year. 2. I don’t know _if_/_w__h_e_th__er_ there will be a bus. 3. I really don’t know _w_h_o_m__/_w__h_o_ you should depend on if you don’t depend on your parents.
The fact remains that we are behind the
other classes.
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2.连接代词who, whom, whose, what, which等。在从 句中作主语、宾语、表语、定语等成分,有自己的词义。
The problem is who can finish the task. That is what he wants. Shanghai is no longer what it used to be. The problem is who we can get to replace her.
It is /was why…. 3. The reason (why…/for…)is /was that…. 4 The reason is btheacat u…se. /why…
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用适当的连接词填空，使下列宾语从句和表语从句 意思完整。
that if whether when how where who whom why as if
His proposal is that we should put on a play at the English evening.
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注 意：
1.在表语从句中，表“是否” 时，只能用 “whether”不能用“If”。
2.一般情况下，“that”不能省。 3. It is /was because ….
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1. that引导的表语从句
that 仅起连接作用，在从句中无意义，在从句中 不担任何成份，通常不能省略。
eg: My plan is that I will go there next week. The reason was that Tod had never seen the
million pound note before. The reason why he was late was that he missed the first bus in the morning.
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一、表语从句的定义：
在复合句中作表语的从句叫表语从句。 eg: The question is who will do it.
系动词 二、表语从句的构成
表语从句
（系动词）+连接词+简单句 系动词有:be, look, பைடு நூலகம்ound,appear，remain, seem等。
引导表语从句的连接词有：that、 whether 、who、 whom 、whose what、 which、 where、 when,、 how、 why、because 、as if /though等
表语是用来说明主语的身份、性质、品性、 特征和状态的，表语常由名词、形容词、副词、 介词短语、不定式、动词的-ing。
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什么是表语从句
1.The fact is that I earned my passage by working as an unpaid hand.
2.That was why we’ve given you the letter. 3. The question is where he has gone. 4. It looks as if it were going to rain. 5.The elephant feels as if it were a wall. 6. The problem is who can finish the task.
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3. 连接副词 where, when, how, why等。在从句中作 时间、原因、地点、方式状语等成分。 The problem is when he will be back. That is why I like Li Bai so much. The mystery is how the pyramids were built. The question is how he did it. That is where I can’t agree with you.
那就是我不同意你的地方。
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4.whether引导的表语从句
Whether 起连接作用, 意为“是否”.“if”不能引导的 表语从句
eg: The question is whether that boy will turn up in time. 特殊用法:
1.because 引导的表语从句的结构
My anger is because you haven’t finished your homework.
2.as if /as though引导的表语从句常在连系动词look seem, sound 后面 It seemed as if it was going to rain.
He looks as if he is tired.