表语从句公开课

一、表语从句的定义：
• 在复合句中,位于系动词之后充当表语的名词性从 句称表语从句。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。
The question is who will do it.
系动词 表语从句
• 可以接表语从句的连系动词有 • 1. be（being, been, am, is, are, was, were)
e.g. The question is whether that man will turn up on time.
3. 连接代词who, whose, what, which和连接副词 where, when, how, why引导的表语从句
这些连接词除在句中起连接作用外，在从句 中还充当一定的成分，本身具有词义。
4 because引导表语从句通常只用于 “This/That/It is because…”结构中。
1. I was late. That was because I missed the train. (That's because...强调原因)
2. I missed the train. That was _w_h_yI was late. (That's why...强调结果)
English well.
Task2
1. The question is __D___ we will have our sports
meet next week. A. that B. if C. when D. whether
2. The reason why he failed is __B___ he was too
Lead-in
What part does the underlined part serve as in each sentence? He finally became a successful pianist. The price sounds reasonable. His favourite sport is playing basketball . This beautiful village remains unknown to the
2. The reason why he failed was because he
hadn’t studied hard.
that
3. The trouble is what we are short of money. that
4. What we want to know hisowwe can learn
careless. A. because B. that C. for D. because of
3. That is _B___ Lu Xun once lived.
A. what B. where C. that D. why
4. The problem is _C__ to take the place of Ted.
What I want to say is that I am tired.
引导词 简单句
（系动词）+ 引导词+简单句
｛引 从属连词：that / whether /as if /as though
导 连接代词：who / whose / which / what 词 连接副词：when / where / why / how /
because
1. that 引导的表语从句 that 仅起连接作用，无意义，在从句中不作任何成分， 通常不可省略。这种从句往往是对主句主语的内容起 进一步解释的作用。
e.g. The trouble is that he has never done the work
before.
2. whether 引导的表语从句 连接词whether起连接作用， 意为“是否、 究竟、到底”（注意：if不能引导表语从句) 在句中也不作任何成分。
e.g. The problem is who we can get to replace her. Guilin is not what it used to be. That’s where I can’t agree with you. This is why Sara was late for the meeting.
rest of the world.
表语从句Predicative Clause
• That I can enter Fudan University is my dream.
• My dream is that I can enter Fudan University.
• We don’t know whether he is coming or not. • Whether he is coming is not known. • The question is whether he is coming or not.
A. who can we get B. what we can get C. who we can get D. that we can get
5. What I want to know is _C__ he likes the gift
given by us. A. that B. if C. whether D.不填
• 2. feel , seem , look, appear ,sound, taste , smell
• 3. remain ,keep, stay
• 4. become ,get , grow , turn ,go ,come, run, fall
• 5. prove, turn out
二、表语从句的构成：
3. The reason _w__h_y_ I was late was _t_h_a_t I missed the train. The reason (why…) is /was if he can get there on time.
whether