Unit3-4宾语从句学案2026-2027学年人教版九年级英语上册
1. 什么是宾语?
宾语是动作、行为的对象,是动作的承受者。宾语由名词、代词、不定式或相当于名词的词、短语来担任。
I like my teacher.(名词作宾语)
I enjoy playing basketball.(动名词作宾语)
I decide to study hard.(不定式作宾语)
I know him.(代词作宾语)
练习:圈出下列句子中的宾语
1. I love English.
2. She finished her homework yesterday.
3. They play basketball after school.
4. My mother cooks dinner every day.
5. We need more time.
6. Tom bought a new pen.
7. Lucy likes listening to music.
We know him. (简单句)
We know that he plays basketball well. (复合句)
在复合句中,由一个句子充当宾语,这个句子叫做宾语从句。
- 宾语从句的句法功能
①作动词,动词短语的宾语,大多数及物动词都可以接宾语从句
He wanted to know when we would have the English party.
②作介词的宾语,介词后常用whether、which、whom引导宾语从句
It all depends on whether it will be fine next week.
③作主系表结构中表语的形容词的宾语,主系表结构中多用表示情感态度的形容词
I am sure that he will succeed soon.
练习:划出下列句子中的宾语从句。
1.I don't know if he will come tonight.
2.Let's find out what's going on.
3.We know that we should go home.
4.They are talking about whether it will rain tomorrow
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①that引导的宾语从句
He said (that) he could finish his work before supper. (肯定句)
I think (that) the Water Festival is not fun. (否定句)
结构:主语+谓语动词+(that)+宾从(肯定句、否定句)
📌注释:that引导宾语从句时,在句中无实际意义,不充当任何成分,可以省略。
②if/whether引导的宾语从句
I don't know whether he will come home for the festival or not. (一般疑问句,陈述语序)
I wonder if they’ll have the races again next year. (一般疑问句,陈述语序)
if和whether引导的句子在语义上是一般疑问句,因此要注意把从句语序改为陈述句语序。
结构:主语+谓语动词+ whether/if+宾从(一般疑问句,陈述语序)
一般情况下,if或whether引导宾语从句时,不作句子成分,但不能省略。作“是否”讲,两者可互换。在口语中多用if, 而在以下几种情况下,只能用whether:
- 与or not 连用时用whether。
I don’t know whether or not they will come.
- 在动词不定式之前只能用whether。
I can’t decide whether to stay.
- 在介词后通常用whether。
I worry about whether I hurt her feelings.
练习:把下面两个句子合并成一个含有宾语从句的复合句。
1. Do you know? His father is a doctor.
2. Do you know? Is his father a doctor?
3. Is Jim a good student? I don't know.
③连接代词(what/which/who/whose/whom 等)
连接代词what, who, whom, whose, which可引导宾语从句,它们在从句中可作主语、宾语、表语或定语等。
I don’t know who will teach us chemistry.(作主语)
I wonder what I need to prepare next.(作宾语)
We wonder whose this car is.(作表语)
Could you tell me which bus I can take to the art museum?(作定语)
④连接副词when, where, how, why
可引导宾语从句,它们在从句中作状语。
Can you tell me when she will be back? (时间状语)
Could you tell me where I can buy the textbook? (地点状语)
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He didn’t know how he could get there. (方式状语)
We want to know why he was late for school again. (原因状语)
注意:含有宾语从句的句子的句末标点由主句决定。
(2)时态
►Danny says that he will learn English.
►Do you know where he came from?
►Please tell me how I can get to the bus station.
若主句是一般现在时,从句时态不受限制,视情况而定。 (主现从不限)
►Lin Tao thought the TV play was very boring.
►She didn’t know that Tom had left for Shanghai.
若主句是一般过去时,从句一般用过去的某种时态(一般过去时、过去进行时、过去将来时、过去完成时); (主过从也过)
► He told me (that) summer is after spring.
►The teacher tells us that the earth moves around the sun.
►He said to me light travels faster than sound.
当宾语从句是客观真理或自然规律时,无论主句是什么时态,宾语从句都用一般现在时。 (客观真理永现在)
宾语从句的语序都为陈述句语序。即“连接词+主语+谓语+其他”
5. 宾语从句的特殊规则
(一)否定转移
1.适用条件:主句主语为第一人称 I/We,谓语动词为 think/believe/suppose/expect/imagine 等表示主观想法的动词
2.规则:从句的否定含义,转移至主句谓语动词前,从句用肯定形式
例:I don't think he is right.(我认为他不对。)
3.反义疑问句:此类句子的反义疑问句,疑问部分与从句保持一致
例:I don't think he is right, is he?
(二)宾语从句的简化
1.简化条件:主句主语与从句主语一致,且从句由特殊疑问词/if/whether引导
2.简化结构:引导词 + 动词不定式(to do)
例:
I don't know what I should do. → I don't know what to do.
She can't decide where she will go. → She can't decide where to go.
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