课文 · 精读
Lesson 45 A clear conscience100%
The whole village soon learnt that a large sum of money had been lost.
整个村子很快知道，有一大笔钱丢失了
定语从句：The whole village soon learnt that a large sum of money had been lost. 中的关系词把补充信息接在名词后，先找它修饰的先行词。
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The whole village soon learnt that a large sum of money had been lost.
整个村子很快知道，有一大笔钱丢失了
定语从句：The whole village soon learnt that a large sum of money had been lost. 中的关系词把补充信息接在名词后，先找它修饰的先行词。
Sam Benton, the local butcher, had lost his while taking his to the post office.
当地的屠户萨姆.本顿在把存款送往邮局的途中把钱包丢了
时间关系：Sam Benton, the local butcher, had lost his wallet while taking his savings to the post office. 通过时间连接词安排动作先后，重点看两个动作的发生顺序。
Sam was sure that the must have been found by one of the , but it was not returned to him.
萨姆确信那钱包一定是被某个村民捡到了，可是却不见有人来送还给他
定语从句：Sam was sure that the wallet must have been found by one of the villagers, but it was not returned to him. 中的关系词把补充信息接在名词后，先找它修饰的先行词。
Three months passed, and then one morning, Sam found his outside his front door.
3个月过去了，后来在一天早晨，萨姆在自己的大门外发现了他的钱包
第 4 句：先确定主语和谓语，再结合上下文判断本句在故事中的作用。
It had been wrapped up in newspaper and it contained half the money he had lost, together with a note which said: 'A thief, yes, but only 50 cent a thief!'
钱包是用报纸包着的，里面有他丢失的钱的一半，而且还附着一张纸条，上面写着：“一个小偷，是的，但只是一个50%的小偷
定语从句：It had been wrapped up in newspaper and it contained half the money he had lost, together with a note which said: 'A thief, yes, but only 50 per cent a thief!' 中的关系词把补充信息接在名词后，先找它修饰的先行词。
Two months later, some more money was sent to Sam with another note: 'Only 25 cent a thief now!'
”又过了两个月，又有一些钱送还给了萨姆，又附了一张字条：“这回只是25%的小偷了
非谓语与动作关系：Two months later, some more money was sent to Sam with another note: 'Only 25 per cent a thief now!' 中的 -ing 或 to do 补充说明动作的时间、目的或伴随情况。
In time, all Sam's money was paid back in this way.
”很快，萨姆全部的钱都用同样的方式还了回来
对话精读：In time, all Sam's money was paid back in this way. 是人物直接表达，注意问句、语气和上下句的回应关系。
The last note said: 'I am 100 cent honest now!'
最后的那张字条上写道：“我现在是一个100%的诚实人了
对话精读：The last note said: 'I am 100 per cent honest now!' 是人物直接表达，注意问句、语气和上下句的回应关系。
本课怎么学：Lesson 45 A clear conscience
新概念英语二 · Lesson 45 A clear conscience。建议按朗读跟读 → 单词 → 语法常考题 → 进度标记完成一课。
- 听朗读并对齐跟读：打开「Lesson 45 A clear conscience」在线朗读，播放时用句级跟读高亮对齐每一句，先听懂大意再跟读。
- 过本课核心词：重点记本课单词：clear、conscience、wallet、savings、villager、per；结合原文句子记忆，不要只背中文释义。
- 看语法并做常考题：先读语法点「must have been done」，再做 1–2 道本课常考题，确认能在原文里定位对应句。
- 标记学习进度：学完后把本课标为「学习中」或「已完成」，方便下次从进度清单继续。
常见问题
- 新概念英语二Lesson 45 A clear conscience主要学习什么？
- 问心无愧：How did Sam get his money back? 本课按完整课文逐句精读，重点整理词汇、短语和与原文直接相关的语法。
- Lesson 45 A clear conscience需要重点掌握哪些单词？
- 重点单词：clear、conscience、wallet、savings、villager、per。建议连回原文句子记忆，不要只背中文释义。
- Lesson 45 A clear conscience的核心语法是什么？
- must have been done：must have been found 表示对过去被动事实的肯定推测。 which 引导定语从句：a note which said... 中 which 指 note，并引出纸条上的内容。
- a large sum of money 是什么意思？
- a large sum of money：一大笔钱
- be sure that 是什么意思？
- be sure that：确信
- How did Sam get his money back?
- 整个村子很快知道，有一大笔钱丢失了
- 本课精读应重点掌握什么？
- 完整理解每个句子的主干、固定搭配和课文相关语法。
- 新概念英语二 Lesson 45 A clear conscience 怎么学？
- 先听朗读并开句级跟读，再过单词/注解与语法知识点，最后做 1～2 道常考题并标记进度。
- 怎么跟读本课最有效？
- 先完整听一遍，再开句级跟读高亮逐句跟读；跟不上就单句重播，不必追求一次完美。
整理：学习盒子（StudyBox）教研 · 更新：2026-08-14
单词表
开始背诵本课单词clear
/—/
adj. 无罪的，不亏心的
精讲
- 结合课文理解：adj. 无罪的，不亏心的；注意它在本课句子中的词性和搭配。
conscience
/ˈkɒnʃəns/
n. 良心，道德心
精讲
- guilty conscience 问心有愧 (guilty [5⊥ιλτι] adj.犯罪的, 有罪的, 心虚的) I have a clear conscience.我问心无愧 I have a guilty conscience.我问心有愧 bad conscience 问心有愧
wallet
/ˈwɒlɪt/
n. 皮夹，钱夹
精讲
- fold [φΕυλδ] n.折, 羊栏, 折痕, 信徒 vt.折叠, 包, 合拢, 抱住, 笼罩, 调入, 交迭 vi.折叠起来, 彻底失败
savings
/ˈseɪvɪŋz/
n. 存款
精讲
- IC [aI`si:] = 1 \* GB3 ① interchange [7intE5tFeindV] 高速公路转换出入口
- = 2 \* GB3 ② [电] integrate circuit 集成电路,指令计数器
villager
/ˈvɪlɪdʒə(r)/
n. 村民
精讲
- 结合课文理解：n. 村民；注意它在本课句子中的词性和搭配。
per
/—/
cent 百分之......
精讲
- 结合课文理解：cent 百分之......；注意它在本课句子中的词性和搭配。
per cent 百分之...... three per cent 百分之三
—
—
短语
背诵本课短语| 短语 | 意思 |
|---|---|
| a large sum of money | 一大笔钱 |
| be sure that | 确信 |
| be wrapped up in | 被包在……里 |
| together with | 连同 |
| pay back | 偿还 |
| guilty conscience | 问心有愧 (guilty [5⊥ιλτι] adj.犯罪的, 有罪的, 心虚的) I have a clear conscience.我问心无愧 I have a guilty conscience.我问心有愧 bad conscience 问心有愧 |
语法点
must have been done
must have been found 表示对过去被动事实的肯定推测。
相似句：
- The wallet must have been picked up.
- The letter must have been sent yesterday.
which 引导定语从句
a note which said... 中 which 指 note，并引出纸条上的内容。
相似句：
- He found a letter which explained everything.
- I read the note which she left.
读写提示
- 复述时按原文顺序覆盖每一句，不只背重要句。
- 注意同一词在课文中的词性、搭配和时态。
- 结尾保留课文的反转或幽默效果。
常考题
2
常考题
21How did Sam get his money back?
显示答案
答案：整个村子很快知道，有一大笔钱丢失了
2本课精读应重点掌握什么？
显示答案
答案：完整理解每个句子的主干、固定搭配和课文相关语法。
选择题精讲
6
选择题精讲
6Multiple choice questions
3Sam was taking his savings to the post office ______ he lost his wallet.未做
a.when b.while c.as d.just as
显示答案与解析
while doing 两者同时发生 while sb was doing 当....时候 能用while;as的地方就可以用when,反之则不一定 when后的时间表达即可以是点,也可以是段 while后的时间表达只可以是段 as等同于while.
Answer: A
7Some more money was sent to Sam. Sam ______ some more money.未做
a. sent
b. has sent
c. was sent
d. had sent
显示答案与解析
send=take/give send/take/give sb sth 双宾语一般用离动词最近的宾语来做被语动态的主语
sent sb sth -> 变被动: sb be sent sth send sth to sb -> 变被动 : sth be sent to sb answer: C
6______ had it been wrapped up in? A newspaper.未做
a. Where
b. Who
c. How
d. What
显示答案与解析
对名词提问用what answer: D
10How much did it contain? How much______ ?未做
a. did it consist
b. was there in it
c. did it include
d. had it
显示答案与解析
contain/container : 与容器有关,或类似于容器的东西的包含 include指一种抽象的包含 answer: B
12______, all Sam's money was returned.未做
a. At times
b. After a time
c. With the times
d. A long time
显示答案与解析
答案：B
a time一段时间, 不译为 “一次” , 一次用 “once”
for a long time after a time = after some time
9The thief had ______ the wallet in newspaper.未做
a.wound b.rolled c.wrapped d.bound
显示答案与解析
答案：C
wind : 主要指道路
roll [ρΕυλ] v : 卷起来, 如: 滚雪球 / spring roll : 春卷
bound [βαυνδ] 弹跳, 球类的弹跳