宾语从句语序和时态
(2014-08-28 16:11:53)
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宾语从句
【考点扫描】
1. 引导宾语从句的连词和代词选择;
2. 宾语从句的语序;
3. 宾语从句的时态。
考查的主要形式是单项填空、完型填空、短文填空和完成句子。阅读理解和书面表达肯定也要用到宾语从句。
【名师精讲】
一. 宾语从句的引导词
宾语从句是一种名词性从句,在句中作及物动词的宾语,或介词的宾语,或
形容词的宾语。根据引导宾语从句的不同连词,宾语从句可分为三类。
1. 由that引导的宾语从句。That在口语和非正式文体中可以省略。引导的是陈述句。例如:
He said (that) he wanted to stay at home.
She doesn’t know (that) she is seriously ill.
I am sure (that) he will succeed.
2. 由连接代词who, whom, whose, what, which和连接副词when, where, why, how引导的宾语从句。这些连接代词和连接副词在宾语从句中充当某个成分。例如:
Do you know who (whom) they are waiting for? (介词宾语)
He
asked whose handwriting was the best.
Can you
tell me where the No.3 bus stop is?
I don’t
know why the train is late.
3. 由if或whether引导的宾语从句。If和whether在句中的意思是“是否”。例如:
I want to know if (whether) he lives there.
He asked me whether (if) I could help him.
在下列情况下,只能用whether,不能用if:
1) 引导主语从句时。例如:
Whether he will come to the party is unknown.
2) 引导表语从句时。例如:
The question is whether I can pass the exam.
3) 后面直接跟不定式时,if则不能。例如:
I haven’t made up my mind whether to go there or not.
二. 宾语从句的语序
宾语从句的语序应为陈述句的语序。(无论引导的是陈述句,还是疑问句)
I hear (that) physics isn’t easy.
I think (that) you will like this school soon.
Can you tell me how I can get to zoo?
Please tell me when we’ll have the meeting.
三. 宾语从句的时态
1. 如果主句的时态是一般现在时,宾语从句该用什么时态就用什么时态。如:
I don’t think (that) you are right.
Please tell us where he is.
Can you tell me how I can get to the railway station?
It’s
said that they have finished the work .
2. 如果主句的时态是一般过去时,宾语从句只能用相应的过去时态(一般过去时, 过去进行时, 过去将来时,过去完成时)。例如:
(1). 如果宾语从句动作和主句动作紧接发生,则从句用一般过去时态。
.
3. 如果宾语从句所陈述的是客观真理,其时态常用一般现在时。例如:
Our teacher said that January is the first month of the year.
Scientists have proved that the earth turns around the sun.
从下列A、B、C、D中选择一个正确选项填空。
1. I don't know _________ he will come tomorrow. _________ he
comes, I'll tell you.
2. I don't know _________ the day after tomorrow.
3. Could you tell me _________ the nearest hospital is?
4. Could you tell me _________ the radio without any
help?
5. I want to know _________.
6. Do you know where _________ now?
7. Do you know what time _________?
8. I don't know _________. Can you tell me, please?
9. The small children don't know _________.
10. I can't understand _________.
宾语从句五注意
宾语从句是用作宾语的从句,它也是在复合句中作宾语的名词性从句。在学习宾语从句时, 必须注意以下五个方面的问题:
一、 注意正确使用引导词
1. 当宾语从句由陈述句变化而来时,用that来引导从句,其中的that无具体意义,一般可以省略。如:
I hear (that) she's going to give me a call.
Li Tao thought (that) the TV play was interesting.
2. 当宾语从句由一般疑问句变化而来时, 可用if 或whether 来引导从句,意为"是否"。如:
David asked her if/whether she slept well last night.
3. 当宾语从句由特殊疑问句变化而来时,用连接代词who/whose/what/which 或连接副词when/where /why/how 来引导。如:
Do you know where we can stay on the island?
I don't know why Jane was late for school this morning.
二、 注意正确使用语序
在含有宾语从句的复合句中,宾语从句都要使用陈述语序,即:引导词+主语+谓语+其它,还要注意原来的助动词或情态动词要符合相关的时态。如:
When did the train leave? I want to know. →I want to know when the train left.
Does the shop close at six every day? Do you know?→Do you know if/whether the shop closes at six every day?
三、注意正确使用时态
1. 如果主句是一般现在时、一般将来时或祈使句时,宾语从句时态不受限制,可以根据实际表达的需要来确定。如:
I hear he is here today/he was here yesterday/he will be here tomorrow.
2.如果主句是一般过去时, 宾语从句应与主句保持一致,即使用过去时态的某种形式。如:
He said he was watching TV/he had swept the floor/he would play football after school.
3. 如果宾语从句所叙述的是客观事实、自然现象、科学真理等时,从句不受主句限制,用一般现在时。如:
Everyone answered there are sixty minutes in an hour.
Our teacher told us that light travels much faster than sound.
We all knew that a friend in need is a friend indeed. 我们都知道,患难之交才是真朋友
四、 注意否定提前
当主句的谓语动词为think, believe, suppose 等动词时,且主语为第一人称,从句的否定提前。如:
I don't believe he is a doctor, is he?
注意:这种形式变为反意疑问句时有两种情况:
1. 当主句的主语是第一人称时,反意部分的人称和动词形式应与从句保持一致,肯定与否定形式与主句保持一致。如:
I don’t think he can solve the puzzle, can he? 我认为他不能解决这个难题,是不是?
2. 当主句的主语是第二、三人称时,反意部分的人称和动词形式都只考虑主句部分。如:
He doesn’t think you are right, does he? 他认为你不对,是不是?
五、 注意复合结构
在 find, make, think 等一些可带有复合宾语的动词后,为保持句子平衡,常将实际宾语(主要是that 引导的从句)后置,而使用形式宾语it。如:
I think it important that we should learn English well.