内容正文:
英语
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第二部分 语法专题精讲练
专题十 主从复合句
命题点1 宾语从句
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考点精讲
在复合句中,由一个句子充当宾语,这个句子叫作宾语从句。宾语从
句的三要素:引导词、语序及时态。
三要
素 用法 例句
引导
词 that:在从句中不作句子成分,可省
略。 I believe (that) you
will succeed.
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三要
素 用法 例句
引导
词 连接代词
(what/which/who/whom/whose):在
从句中作主语、宾语、表语、定语等。 Lisa wonders what she
should do next.
(作宾语)
Do you know whose
coat it is?(作定语)
连接副词(where/when/why/how):在
从句中作状语。 Jessie hasn't decided
when she will leave for
Paris.(作时间状语)
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三要
素 用法 例句
引导
词 if/whether:意为“是否”,不作句子成
分,但不能省略,句末有or not或在介
词后引导宾语从句时只能用whether。 I don't know if/whether
my sister will come to
the party.
语序 陈述句语序:引导词+主语+谓语+其
他。 I wonder how Jim
came to school this
morning.
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三要
素 用法 例句
时态 主句时态:现在的某种时态;
从句时态:根据实际情况使用相应时
态。 I remember he gave me
a book yesterday.
He believes that he has
a bright future ahead.
主句时态:过去的某种时态;
从句时态:过去的某种时态。 When I got to school, I
realized that I had left
my backpack at home.
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三要
素 用法 例句
时态 若从句表示客观真理或事实时, 无论
主句是什么时态,从句都用一般现在
时。 The teacher told us that
the earth moves around
the sun.
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拓展
(1)在介词之后,动词不定式之前或与or not连用,只能用whether,不用if。
除此之外,whether引导的从句可以放在句首,if不可以。如:
I am not interested in whether you'll come or not.
I can't decide whether to buy this bike or not.
(2)当what, who, which在宾语从句中作主语时,该句型语序不变。如:
I don't know what's wrong/the matter/the trouble with sb.;
I don't know what happened to sb.;
I don't know which is the way to…
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(3)宾语从句的否定前移
在宾语从句中,当主语为第一人称,主句的谓语动词为think, believe, expect,
imagine, suppose等且无其他修饰语时, 从句中表示否定意义的not应移到这
些词之前。如:
I don't think you are right.
(4)如果复合句中宾语从句很长, 那么可以用it作形式宾语, 以免句子头
重脚轻。如:
He made it quite clear that he preferred to study English.
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考点精练
1.[2024成都38题改编]—Do you know ___ AI is being used to create
music?
—I'm not sure. Maybe it's cheaper than paying a musician.
A. why B. if C. how D. when
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2.[2024遂宁25题]—Excuse me, could you please tell me ___?
—It's on sale, only 45 yuan. Do you like it?
A. how much does the jacket cost
B. how much the jacket costs
C. what was the price of the jacket
D. whether the price of the jacket was high
√
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3.[2024安徽]—Could you tell us ___ we can start a conversation with a
foreigner?
—Talking about weather is a good choice.
A. how B. whether C. why D. when
4.[2024河北]To know ___ the mountain top looks like, you need to reach
it.
A. what B. when C. where D. which
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5.[2024长春]—The Mid-Autumn Festival is coming. I wonder ___.
—In your uncle's home.
A. where we will celebrate it B. when we will celebrate it
C. where will we celebrate it D. when will we celebrate it
6.—My computer doesn't work. Do you know ___ I can ask for help?
—You can go to the office to ask Mike. He is an expert.
A. where B. who C. what D. which
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7.—Could you tell me ___ the school bus leaves in the morning?
—The school bus usually leaves at 7:30 am.
A. where B. when C. why D. how
8.Our physics teacher Mrs. Grace told us ___ light travels faster than
sound last Friday.
A. that B. what C. which D. when
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9.—It's still early. Can you tell me ___?
—To buy a present for my mother. It's her birthday tomorrow.
A. why are you leaving so early
B. why you are leaving so early
C. when you are leaving today
D. when are you leaving today
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10.—Lucy is at the school gate. Do you know ___?
—Sorry, I don't know.
A. who is she waiting for B. who she is waiting for
C. who did she wait for D. who she waited for
11.—Mom, summer holiday is coming. I wonder ___ we can go.
—How about Beijing Wild Zoo?
A. when B. where C. how D. what
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12.—Peter, could you tell me ___ in the Science Club yesterday?
—Well, we did some experiments together.
A. what you will do B. what will you do
C. what you did D. what did you do
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