内容正文:
九年级 Unit 3 Smart learning
语法专项练习:that和if/whether 引导的宾语从句
设计说明: 本练习基于2026年全国各地中考真题语篇素材改编,重点训练 if/whether 引导的宾语从句(“是否”),同时兼顾 that 引导的宾语从句(陈述事实/想法)。
💡 核心规则:
- if / whether 引导宾语从句:表示“是否”,从句用陈述语序,主句动词常为(not) know, wonder, ask, see, tell, understand 等。 -
例1:He didn’t know whether he could cross the river safely.
例2:I wonder if he will come to the party.
- that 引导宾语从句:引导陈述内容的从句,that 常可省略。
例:He told Jenny that he would give her all his balls.
-语序:宾语从句一律用 陈述语序(主语在前,谓语在后),不用疑问语序。
✅ He asked whether the river was deep. (不是 whether was the river deep)
- 时态呼应:主句一般过去时,从句一般也用过去时(客观真理除外)。
一、单句选择:从括号中选择正确的引导词。
1. The little horse didn’t know ________ (whether / who) he could cross the river safely.
1. Emma wasn’t sure ________ (that / whether) the sad man would like to chat with her.
1. Dale kept thinking ________ (whether / what) Jenny had given all her candies to him.
1. William learned ________ (how / that) he could repair clocks and bikes from books.
1. The teacher explained ________ (whether / that) birds sing loudly for dating and communication.
1. Ananya asked her teacher ________ (that / if) she should read books first before asking questions.
二、句型转换:用if/whether 或 that将两个句子合并为含宾语从句的复合句。
1. Is the river deep? The little horse asked the ox.
→ The little horse asked the ox ________ the river ________ deep.
1. Can I cross it? The little horse wanted to know.
→ The little horse wanted to know ________ he ________ cross it.
1. “I will give you all my glass balls.” He told Jenny.
→ He told Jenny ________ he ________ give her all his glass balls.
1. Will he like to chat? Emma wondered.
→ Emma wondered ________ he ________ like to chat.
1. “Your words warmed my heart.” The man thanked Emma.
→ The man told Emma ________ her words ________ his heart.
1. Does the weather get warmer? Scientists want to find out.
→ Scientists want to find out ________ the weather ________ warmer.
三、用所给动词的适当形式填空(注意宾语从句的时态呼应)。
1. The little horse didn’t know whether he ________ (can) cross the river safely.
1. Emma asked herself whether the man ________ (want) to talk with her.
1. Dale kept thinking whether Jenny ________ (give) all her candies to him.
1. The teacher told the students that practice ________ (make) perfect.(客观真理)
1. William believed that he ________ (help) the villagers by repairing their things.
四、语篇填空:根据语境填入一个适当的引导词(if / whether / that/whom)。
The little horse came to a river. He didn’t know (1) ________ the river was deep and whether he could go across safely. He asked the ox, “Uncle Ox, is the river deep?” The ox said (2) ________ the water was below his knees. But the squirrel warned him (3) ________ the water was very deep. The little horse didn’t know (4) ________ he should believe. So he went back to ask his mother. His mother told him (5) ________ he should try to cross the river by himself.
五、把下列宾语从句中的语序错误改正过来(每个句子有一个语序错误)。
1. He asked the ox whether was the river deep.
→ He asked the ox ________ ________ ________ ________ deep.
1. Emma wondered whether would the man like to chat.
→ Emma wondered ________ the man ________ like to chat.
1. I don’t know if is the weather getting warmer.
→ I don’t know ________ the weather ________ getting warmer.
1. The little horse wanted to know could he cross the river.
→ The little horse wanted to know ________ he ________ cross the river.
参考答案
一、单句选择
1. whether
1. whether
1. whether
1. that
1. that
1. if
二、句型转换
1. The little horse asked the ox whether/if the river was deep.
1. The little horse wanted to know whether/if he could cross it.
1. He told Jenny that he would give her all his glass balls.
1. Emma wondered whether/if he would like to chat.
1. The man told Emma that her words warmed his heart.
1. Scientists want to find out whether /if the weather gets warmer.
三、用所给动词的适当形式填空
1. could(主句过去时,从句时态呼应)
1. wanted(主句过去时)
1. had given(过去的过去,强调已完成)
1. makes(客观真理,用一般现在时)
1. could help(主句过去时)
四、语篇填空
1. whether/if
1. that
1. that
1. whom
1. that
五、语序改正
1. He asked the ox whether the river was deep.
1. Emma wondered whether the man would like to chat.
1. I don’t know if the weather is getting warmer.
1. The little horse wanted to know whether he could cross the river.
📌 核心区分口诀
if / whether 引导(“是否”)
that 引导(“……”)
表示 疑问、不确定
表示 陈述事实、想法
主句常为:know, wonder, ask, see, understand
主句常为:say, tell, think, believe, explain, learn
He asked whether the river was deep.
He told Jenny that he would give her his balls.
从句用 陈述语序
从句用 陈述语序
不能用疑问语序(whether was the river)
that 常可省略
三条铁律: 1. 引导词:问“是否”用 if/whether,陈述用 that 2. 语序:宾语从句永远用陈述语序 3. 时态:主句过去时,从句一般也用过去时(客观真理除外)
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