初中英语语法:宾语从句的用法 篇一
宾语从句作为英语语法中的一个重要部分,用来作为动词的宾语,起到补充说明或者强调的作用。宾语从句一般由连接词引导,常用的连接词包括that, whether, if, why, when, where, how等。下面将介绍宾语从句的用法及其在句子中的位置。
首先,宾语从句常用的连接词是that。当主句的动词是think, believe, hope, know, say, suggest, suppose等表示思考、相信、希望、知道、说、建议、假设等意义时,宾语从句中的谓语动词常常省略。例如:
1. He said (that) he was tired.
2. I hope (that) she can come to the party.
在上述例句中,that可以省略,但在口语中常常省略不写。
其次,宾语从句也可以用whether或if来引导,用来表示选择或者询问的意义。例如:
1. I don't know whether/if she will come or not.
2. He asked me whether/if I had finished my homework.
在上述例句中,whether和if可以互换使用,表示是否的意思。
此外,宾语从句中的连接词why, when, where, how等,用来引导对于原因、时间、地点、方式等的提问。例如:
1. Can you tell me why she is crying?
2. Do you know when the train will arrive?
3. He asked me where you live.
4. Please show me how to use this computer.
最后,宾语从句在句子中的位置一般位于及物动词或者介词后面。例如:
1. I wonder if he can come to the party.
2. She asked me where I was going.
在上述例句中,宾语从句分别位于动词wonder和ask后面。
总之,宾语从句在英语语法中起到补充说明或者强调的作用,常用的连接词包括that, whether, if, why, when, where, how等。宾语从句的位置一般位于及物动词或者介词后面。熟练掌握宾语从句的用法对于提高英语的表达能力和理解能力非常重要。
初中英语语法:宾语从句的用法 篇二
宾语从句是英语语法中的一个重要部分,用来作为动词的宾语,起到补充说明或者强调的作用。宾语从句一般由连接词引导,常用的连接词包括that, whether, if, why, when, where, how等。下面将进一步介绍宾语从句的用法及其在句子中的位置。
首先,宾语从句中的连接词that常常可以省略。当主句的动词是think, believe, hope, know, say, suggest, suppose等表示思考、相信、希望、知道、说、建议、假设等意义时,宾语从句中的谓语动词常常省略。例如:
1. He said (that) he was tired.
2. I hope (that) she can come to the party.
在上述例句中,that可以省略,但在口语中常常省略不写。
其次,宾语从句也可以用whether或if来引导,用来表示选择或者询问的意义。例如:
1. I don't know whether/if she will come or not.
2. He asked me whether/if I had finished my homework.
在上述例句中,whether和if可以互换使用,表示是否的意思。
此外,宾语从句中的连接词why, when, where, how等,用来引导对于原因、时间、地点、方式等的提问。例如:
1. Can you tell me why she is crying?
2. Do you know when the train will arrive?
3. He asked me where you live.
4. Please show me how to use this computer.
最后,宾语从句在句子中的位置一般位于及物动词或者介词后面。例如:
1. I wonder if he can come to the party.
2. She asked me where I was going.
在上述例句中,宾语从句分别位于动词wonder和ask后面。
总之,宾语从句在英语语法中起到补充说明或者强调的作用,常用的连接词包括that, whether, if, why, when, where, how等。宾语从句的位置一般位于及物动词或者介词后面。熟练掌握宾语从句的用法对于提高英语的表达能力和理解能力非常重要。
初中英语语法:宾语从句的用法 篇三
初中英语语法:宾语从句的用法
导语:宾语从句是名词性从句的一种。在主从复合句中充当宾语,位于及物动词、介词或复合谓语之后的从句称为宾语从句。下面是小编为您收集整理的关于宾语从句的用法,欢迎阅读!
1. that引导宾语从句时无含义,不充当成分,常省略
that不引导介词的宾语从句,至于except that, in that, save that, but that等是复合从属连词。
I know (that) you have met him.
Let's suppose that one day this happens to you.
在及物动词和宾语从句之间常有间接宾语(指人)。例如:
I told him (that) he was wrong.
在少数动词如:think, believe, suppose, expect, imagine, calculate, fancy, reckon, be supposed , seem, appear, feel as if, look as if, look like等后面的从句中的否定词经常转移到主句谓语动词上,这叫否定前置/否定转移。(hope“希望”, guess“认为”后的宾语从句否定不前置。I hope not.“我希望不是那样的”,是I hope so.的'否定式。I don't hope so.是对hope的否定:“我不希望如此”。)如:
I don't think it will be very cold today.
I don't think you are right.
I don't believe he has finished his work.
注意:
①非必须否定转移。若需要强调从句的否定时就不作转移。
②不可把所有可否定转移动词的否定句都理解为否定宾语从句,要根据句意或语境而定。
I don't think diplomacy is a field for private enterprise.
We didn't think we'd be this late.
③当think用在疑问句中,或主句中的谓语动词与状语连用,或主句中的谓语动词被do强调时,不能否定转移。
Why do you think we can't change your note?
I do believe Tom never tells a lie.
They still didn't believe that the food would come.
I can't believe that they are married.
④否定转移多用在主句动词为一般现在时的情况。
主句动词为一般过去时、过去完成时、过去进行时、现在完成时、现在完成进行时,或主句动词与情态动词连用,就不能否定转移。此时若主句动词为否定,应考虑是否是对主句动词的否定。
I had thought that he would not come.
我已经想到了他不能来了。
⑤当宾语从句中有no, never, hardly, not at all, not a bit, not...enough, can't help doing等时不能否定转移。
I think I can't help laughing if I see it.
I believe he never tells a lie.
许多带宾语补足语的句子要用it作形式宾语,而把宾语从句置于句尾。
We think it wrong that he told a lie to everyone.
We thought it a pity that she should have missed the chance.
2. whether, if引导宾语从句:表示“是否”可互换,口语中常用if
He asked if she would come.
注意下列情况下whether不可用if换:
1)引导主语从句置于句首时。
2)whether后没有单词间隔而直接跟or not时。
I don't know whether or not he will come.
3) whether从句作介词宾语时。
They are talking about whether he will win the game.
Everything depends on whether you agree with us.
4)whether后接不定式时。
I don't know whether to attend the meeting.
5)动词discuss, decide的宾语从句时。
3. 连接代词what, who, whose等引导的宾语从句
Tell me what you want.
Do you know who will come at the meeting?
注意:who, whom按照传统语法,从句中who所取代的名词如果是宾语应用宾格whom,但在口语中常用who,如:
Do you know whom (who) he will invite?
①whose, which, what三个词都带有形容词性质。whose表示所有,意为“谁的”;which意为“哪一个”,what意为“什么”。如:
Whose book it is not important.
Please tell me which school you want to go.
He didn't know what time it was.
②一般说来,which指的是在一个具体的、较明确的、有限的、较小范围;而what则指较广的或不明确的范围。如:which food,说话人一般指眼前的或明确范围的几种food;what food则指许多food,而且说话人心中没有数。
I don't know which / what food you want.
如果范围较大或者没有什么范围,最好用what food。
4. 连接副词when, where, why, how引导的宾语从句
I don't know when the meeting will be held.
Please tell me where I can find Tom.
He explained to me why he was absent from the meeting.
Can you tell me how I can get to the post office?
5. 可用whatever, whoever, whomever, whenever, wherever等引导宾语从句
Please write down whatever he is saying.
I don't know whoever will come.
I'll do whatever you ask me to.
6. 表示爱憎情感的动词
如:enjoy, hate, love, like, dislike, don't mind, resent, appreciate(感激)等以及某些介词结尾的短语动词如:count on, depend on, rely on, see to, look forward to, be fond of, feel like, see to等后,即使没有宾补也要先接形式宾语it,再接宾语从句。
I like it when she smiles at me.
I love it when
you sing.I hate it if I am spoken to loudly in public.
除了but, besides, except, in, save, beyond六个介词后跟that引导的宾语从句外,其他介词都不能。in that是“因为”的意思,其余五个与that搭配都是“除了……”。