表语从句86747

1、表 语 从 句位置：位置： 一般放在系动词一般放在系动词be 后后表语从句的表语从句的连接词连接词( 四大类四大类):1.that 引导的表语从句, 本身无意义, 但不能省略. 2. whether 引导的表语从句意为: “是否”. 不能 用 if 替代.3.what , which ,who, whom, whose可在表语从句中充当“ 主语, 宾语,定语, 有自己的词义.4. where ,when, why, how 在表语从句中可充当时间, 地点,方式,原因状语.1. that 引导的表语从句引导的表语从句 that 仅起连接作用，无意义，在句中不作任何成分，仅起连接作用，无意义，在句

2、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。进一步解释的作用。e.g. The chance is that one smoker in four will die from smoking.2. whether 引导的表语从句引导的表语从句 连接词连接词whether起连接作用，起连接作用， 意为意为“是否、究竟、到是否、究竟、到底底”（注意：（注意：if不能引导表语从句不能引导表语从句) 在句中也不作任何在句中也不作任何成分。成分。e.g. The question is whether what man w

3、ill turn up in time. 表语从句表语从句在从句中作表语的从句称作表语从句。在从句中作表语的从句称作表语从句。3. what, which, who, whom, whose引导的表语从句引导的表语从句 连接代词连接代词what,which,who,whom,whose除在句子中除在句子中起连接作用外，还可在从句中从当主语、表语、定起连接作用外，还可在从句中从当主语、表语、定语，且各有各的词义。语，且各有各的词义。e.g. Tom is no longer what he used to be. The question is which of us should come f

4、irst. The problem is who is really fit for the hard job. The important thing is whose name should be put on the top of the list.4. where, when, why, how引导的表语从句引导的表语从句 连接副词连接副词where, when, why, how除在句中起连接作用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，外，在从句中还充当时间、地点、方式、原因状语，本身具有词义。本身具有词义。e.g. Thats where I cant ag

5、ree 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.5. 其他连词其他连词as if, because, as, as though 引导的表语从句引导的表语从句: because引导表语从句通常只用于引导表语从句通常只用于“This/That/It is because”结构中。结构中。 as if/though引导的表语从句常

6、置于连系动词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，表示不存在等后面，常用虚拟语气，表示不存在的动作或状态。的动作或状态。e.g. It sounds as if/though somebody was knocking at the door. My anger is because you havent written to me for a long time.策划：学生双语报7表语从句中应该注意：（1）当the reason 或why引导主语从句时，常 用that (不用because)引导表语从句。例：Why we

7、should not play on the ground is that we are having class. The reason why we should not play on the ground is that we are having class.（2）Whether 引导表语从句,if 不能引导表语 从句The Object Clausee.g. 1) I think (that) women can reach very high achievements in many fields of science.2) I wonder whether/if she rem

8、embered how many babies she had delivered.3) Do you know who/whom Jack was speaking to?4) He asked whose car it was.5) Pay attention to what the doctor said.6) Please tell me when the earthquake took place.7) Will you tell me how I can keep fit and healthy?1.-Are you still thinking about yesterdays

9、game? -Oh, thats_ . A. what makes me feel excitedB. whatever I feel excited about C. how I feel about it D. when I feel excited A解析解析： 这是由这是由what 引导的一个表语从句，引导的一个表语从句，在从句中充当主语，这句话的意思为：那是在从句中充当主语，这句话的意思为：那是使我感到兴奋的事。故答案为使我感到兴奋的事。故答案为A。2.-I drove to Zhuhai for the air show last week. -Is that_ you had a

10、 few days off? A.why B.when C.what D.where 解析解析:这是一个由这是一个由why引导的表语从句引导的表语从句,表示原因表示原因.这句话的意思是这句话的意思是这就是你离开的原因吗这就是你离开的原因吗?。故答案为故答案为A。3.Perseverance is a kind of quality and thats _ it takes to do anything well. A. what B. that C. which D. why解析解析:what在表语从句中作在表语从句中作takes的宾语的宾语,构成构成It takes sth. to do s

11、th.的句型。答案为的句型。答案为A。AA4.When you answer questions in a job interview, please remember the golden rule: Always give the monkey exactly_ he wants . A.what B.which C.when D.that 解析解析:这是一个宾语从句这是一个宾语从句,wants后面缺少宾后面缺少宾语语,Always give the monkey exactly what he wants是一句谚语是一句谚语,意思是意思是永远给予他人他确实永远给予他人他确实想要的东西想要的东西。故答案为。故答案为A。A从属连词 whether 与if的区别：一般情况下whether 与if可以互用，但是以下情况只能用whether不能用if代替。 Whether引导的主语从句位于句首时Whether you can finish your homework after class depends on your study in class. whether引导表语从句、同位语从句The question is whether you do it yourself