内容正文:
Section A How do we learn?
(Grammar Focus)
Unit 3 Smart Learning
主题情境·三打白骨精 — 宾语从句
九年级上
At the end of the class, we are able to:
1. understand the story of The Three Battles with the White Bone Demon and identify object clauses with that, if, and whether from the characters’ lines.
2. use that to state facts and if / whether to express doubts in object clauses, following the examples from Tang Seng and Wukong.
3. complete the passage in 4d with the correct object clauses and discuss whether you would like to try the learning method.
Learning Objectives
Tang Seng and his three disciples(徒弟) came to a mountain called White Tiger Ridge. A demon lived there. She wanted to eat Tang Seng to live forever.
I believe that she is a kind woman.
I wonder whether she is really a villager. I’m not sure if she is safe.
I wonder whether she is really a villager. I’m not sure if she is safe.
I believe that she is a kind woman.
主语
+谓语动词/系动词
+连接词(that/whether/if)
+宾语
宾语从句
主从句时态:一般现在时
1. 定义:在复合句中,由一个句子充当宾语,用在动词或介词后面充当宾语成分的从句叫做宾语从句。
2. 结构:主句 + (that / whether / if) + 从句
3. 常用动词:believe, think, know, wonder, say, tell, ask, understand, find
4. 时态:取决于主句的时态。(注意:主句是一般过去时,但从句内容表示的是客观存在的“真理”,从句仍使用一般现在时态)
5. 语序:用陈述句语序。
宾语从句
I think (that) she is just an old woman.
I don’t know if Master is right.
I know (that) she is the demon! I’ll kill her!
用法:
that 从句内容一般是事实、观点、信念等确定的事
that 在从句中可以省略,尤其在口语中
常用动词:believe, think, know, say
that: 陈述事实与信念
I believe that she is a kind woman.
I know (that) she is the demon!
I think (that) she is just an old woman.
小口诀:that 后面跟真言。
在宾语从句中,引导词that通常无意义,不作成分,故可省略。但是,在以下几种情况中,that不可省略。
拓展:that不可省略的情况
句中有两个或两个以上由that引导的宾语从句,只有第一个that可以省略
当it用作形式宾语代替that引导的宾语从句时
当宾语从句是双宾语中的直接宾语时
Kevin said (that) the book was very interesting and that all the children liked to read it.
He thinks it important that we try to do some housework after school.
Jack told me that he would put some signs on the envelope.
I know (that) he is the demon. Look — this is his true form!
I think (that) you are too cruel.
I’m not sure if he is a good person.
I wonder whether you understand
or not.
whether / if: 表达疑问与怀疑
I don’t know if Master is right.
I wonder whether you understand or not.
I’m not sure if he is a good person.
用法:
whether / if 都表示 “是否”,表达疑问、不确定、选择,从句中不可以省略。
whether可用于句首、介词后, 与 or not 连用, 更正式。
if 更口语化,日常对话更常见。
拓展:if或whether的互用情况
(1) if或whether引导宾语从句时,作“是否”讲,一般情况下,两者常可换用。
(2) 只用whether的情况
在动词不定式之前只能用whether
在 whether … or not 的固定搭配中
I can’t decide whether to leave.
I want to know whether it’s good news or not.
在介词后只能用whether
宾语从句放在句首表示强调时
I worry about whether I hurt her feelings.
Whether it is true or not, I can’t tell.
Wukong left sadly. But the demon was not dead. She would come back for Tang Seng.
I realize that I was wrong.
I know that you were tricked by the demon.
辨析 that/whether / if
区别 that whether if
含义 无意义(只起连接作用) 是否 是否
能否省略 ✅ 通常可省略 ❌ 不可省略 ❌ 不可省略
语气 陈述事实、观点、信念 表达疑问、不确定、选择 表达疑问、不确定(口语)
正式程度 通用 较正式 口语化
区别 that whether if
与 or not 连用 ❌ 不可以 ✅ 可以(whether...or not) ❌ 不可以(不说 if...or not)
作介词宾语 ❌ 不可以 ✅ 可以(如 talk about whether...) ❌ 不可以
动词不定式前 ❌ 不可以 ✅ 可以(如 I don’t know whether to go.) ❌ 不可以
句首 ❌ 不可以 ✅ 可以(如 Whether he will come is unknown.) ❌ 不可以
小口诀:that 说事实,
whether/if 问是否,
or not 来,whether
在前头。
The bones are gone. The doubts are cleared. The story ends here. Your grammar journey begins.
一. 用 that / whether / if 填空,使句子完整通顺。
I believe ____________ reading helps me learn better.
Can you tell me __________ you like English stories?
Wukong wondered __________ the old man was really a demon.
I think _____________ we should help others.
I’m not sure __________ he will come back.
that(可省略)
whether/if
whether
that(可省略)
whether/if
Instant Training
二、根据汉语意思完成句子
1. 我相信我们可以克服困难。
I ______________ we can overcome difficulties.
2. 我不知道她是不是在撒谎。
I don’t know ___________________ lying.
3. 悟空想知道那是不是妖怪。
Wukong wondered ___________that __________ a demon.
believe that
whether/if she is
whether/if was
三、模仿《西游记》师徒讨论是否要帮助一位陌生人, 用宾语从句写一段对话。(至少使用 that, whether, if 各一次。)
Tang Seng: _______________________________________
Wukong: _________________________________________
Bajie: ____________________________________________
Sha Seng: _________________________________________
I believe that we should help her.
I wonder whether she is really in trouble.
I’m not sure if we can trust her.
I think that we should be careful but kind.
4a Read the sentences. Circle the connecting words and underline the object clauses.
I believe (that) reading is important for learning.
I think (that) the best way is to do maths problems.
Peter finds (that) he can connect physics with something in real life.
I wonder if / whether you could help me.
I want to know if / whether you read English books outside class.
Jim doesn’t know ___________ he can take part in the research project or not.
My parents think _________ they need to be stricter about my studies.
Ms Gao understands _______ some students need more time to improve.
Terry wonders ____________ it will be easy to study courses on AI.
Could you tell me ____________ this sentence is correct in English?
4b Complete the sentences with that or whether / if.
adj. /kəˈrekt/
whether / if
that
that
whether / if
whether / if
4c Look at your answers above. Give the connecting words that can be left out.
✅ 宾语从句连接词省略规则汇总表
连接词 能否省略 说明 例句
that ✅ 可省略 引导陈述事实的宾语从句 I believe (that) reading is important.
whether ❌ 不可省略 表示“是否”,与 or not 常连用 I wonder whether he will come or not.
if ❌ 不可省略 表示“是否”,多用于口语 Could you tell me if this is correct?
4d Complete the passage with the correct sentence parts. Then discuss whether you would like to try the learning method suggested.
As a youth, Hua Luogeng left high school to support his family. However, he loved maths and did not want to give up. ______ there was a way to continue learning. Finally, he decided to teach himself ______.
n. /ˈmeθəd/
v. /səˈdʒest/
C
A
A. by studying maths books B. He suggested that
C. He wondered whether D. learning had many challenges
E. It is hard to believe
Hua Luogeng later introduced a reading and learning method to young learners. ______ learners should read and take notes very carefully, then summarize the key points. He once said, “A book starts heavy and thick but becomes thinner as you understand it better.”
v. /ˈsʌməraɪz/
B
A. by studying maths books B. He suggested that
C. He wondered whether D. learning had many challenges
E. It is hard to believe
As an active learner, Hua Luogeng stayed positive no matter what difficulties he met in his life and studies. ______ that such a talent also failed exams in school, but that was true for him. He said that ______ and it was important to take things step by step.
E
D
A. by studying maths books B. He suggested that
C. He wondered whether D. learning had many challenges
E. It is hard to believe
一、根据括号里的提示完成句子。
Exercises
Please choose the __________ (正确的) answer.
I __________ (建议) that we should review our notes every day.
Do you have any good learning __________ (方法)?
Can you __________ (总结) the main ideas of this passage?
correct
suggest
method
summarize
1. ________ a lovely reading room! It’s one of the nicest in our school.
2. I wonder ________ these are Jane's glasses.
3. Li Hong said ________ she was cooking at 7:00 yesterday morning.
4. I don’t know __________ they will come to ask for our help or not.
5. ________ useful the story book is! I can learn a lot from it.
6. ________ nice children Lily and Lucy are! They help Mrs. Li clean the house every day.
二、根据句意用适当的连接词填空。
that
if
whether
How
What
What
三、按要求进行句型转换。
1. He was visiting the Great Wall at ten this morning,Tom said.
(合并为一个句子)
Tom said________he__________visiting the Great Wall at ten this morning.
2. Did the old man use to play chess? We wondered.(合并为一个句子)
We wondered____________the old man________to play chess.
that
was
if / whether
used
1. Grammar:
学习that, if, whether引导的宾语从句。
2. Words and expressions:
correct, suggest, method, summarize
Summary
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