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2025新人教版八年级英语上册Unit 8课文重点知识讲解
A部分
1.When will the rehearsal end if it’s on time
排练如果准时的话，什么时候结束？
【用法讲解】 end在此处作动词，译为“结束、终结”；end还可作名词，译为“结尾、末端”。
Eg: The war ended in 1945. 战争在1945年结束。
The strike was ended after a week of negotiations.
经过一周的谈判，罢工结束了。
The end of the book is very interesting.
书的结尾很有趣。
【常见搭配】 at the end of... 在...的尽头、末端
By the end of ... 到...为止
In the end 最后
Eg: At the end of the month, we will have a party.
月底我们将举办一个聚会。
By the end of the year, he had read all the books in the library.
到年底，他已经读完了图书馆中所有的书。
In the end, he realized his mistake.
最后，他意识到了自己的错误。
【知识拓展】 time常见搭配
All the time 一直
At the same time 同时
On time 准时
In time 及时
Ahead of time 提前
Eg: You can’t be with your baby all the time.
你不能总守在你的宝宝身边。
All the boats and carts started off at the same time.
车船齐发。
The bus came right on time.
公共汽车正好准时到达。
I hope we get there in time.
我希望我们及时到达那里。
We finished 15 minutes ahead of time.
我们提前15分钟完成。
【即学即用】
( )1. We will finish these work _______ this month.
A.in the end B. by the end of
C. at the end of D. in the end of
2.她按照约定的时间到。
She got to the meeting _______ _______.
答案：1. C 2. on time
2. When will the man pick Jim up
这位男士什么时候来接吉姆？
【用法讲解】 Pick up译为“搭乘、学会、购买、接电话、接收、捡起”等
注意：当宾语为代词时，需位于二者之间。
Eg: Please pick up your toys.
请把你的玩具捡起来。
I’ll pick you up at 8:00.
我将在8点接你。
She picked up Spanish while living in Mexico.
她在墨西哥生活时学会了西班牙语。
I picked up a few things at the store.
我在商店买了一些东西。
I’ll pick up the phone.
我会接电话。
The radio can pick up stations from all over the world.
这台收音机能接收来自世界各地的电台。
【即学即用】
1.公共汽车在三站载送通勤者。
The bus _______ _______ commuters at three stops.
答案： picks up
3.If you get tired and begin to sleep, she might wake you up and ask for more milk!
如果你累了，要入睡，它可能会把你叫醒，问你要更多的牛奶。
【用法讲解】
wake为动词，译为“唤醒、叫醒”；
【常见搭配】 wake ... up 叫醒...
Eg: Please wake me up at six tomorrow morning.
请在明天早上六点叫醒我。
Tom usually wakes up early.
汤姆通常很早醒来。
ask为动词，译为“询问、请求”。
【常见搭配】 ask a question 问问题
Ask about sth. 询问某事
Ask (sb.) for sth. 请求某事
Ask (sb.) (not) to do sth. 要求（某人）（不）做某事
Ask if/ whether 从句 询问某事是否...
Eg: She asked a question during the meeting.
会议期间她问了一个问题。
He asked about your trip to Japan.
他询问去日本旅游的事。
You can ask me for help if you have any problems.
如果你有任何问题可以向我寻求帮助。
They asked me to help with the project.
他们要求我帮忙这个项目。
She asked if I was coming to the party.
她问是否我会来派对。
【即学即用】
1.你可以向艾米的父母寻求帮助。
You can _______ Amy’s parents _______ ________.
( )2. My mum asked me _________ my homework before dinner.
A.to finish B. finishing C. finish D. to finish
2.昨天早上门铃把我叫醒。
The doorbell _______ ______ _______ yesterday morning.
答案：1. ask; for help 2. A 3. woke me up
4.Take a break 休息一下
【用法讲解】 break在此处为名词，译为“休息”，相当于rest；break还可为动词，译为“破碎、违反、打断”，其过去式为broke，过去分词为broken。
Eg: I thought a 15 min break from his work would do him good.
我想他停下工作休息15分钟对他会有好处。
The dish fell to the floor and broken.
碟子掉到地上摔碎了。
She broke her promise to me.
她违背了对我的诺言。
We usually break for lunch at 12:30.
我们通常12点半休息吃午饭。
【常见搭配】 have a break 休息
break down 出故障、分解
Break in 强行进入、打断
Break out 爆发
Break up 结束关系、解散
Eg: I must have a break.
我必须休息一下。
The machine has broken down.
机器出故障了。
Someone is trying to break in.
有人试图强行进入。
A fire broke out in the building.
大楼里发生了火宅。
They decided to break up.
他们决定分手。
【即学即用】
1.学校里孩子们有课间休息。
The children ______ ______ _______ between classes at school.
答案：have a break
5.What’s the best way to communicate in this situation 在这种情况下，最好的沟通方式是什么？
【用法讲解】 way为可数名词，译为“道路、方法”，其复数形式为ways。
【常见搭配】 the best way to do sth. 做某事最好的方法
In many ways 在许多方面
the way to do sth. 做某事的方法
The way to 地点 去...的路
on one’s way to… 在某人去…的路上
In the way 挡路
By the way 顺便说一下
注意：如果表示地点的词是副词home, there, here等，省略介词to
Eg: I’m trying to find the best way to solve this problem.
我正在努力找到解决这个问题的最好方法。
In many ways, it was a very modern school for its time.
在很多方面，这所学校在当时非常先进。
the way to Beijing
去北京的路
The way to learn English
学英语的方法
It’s a clever way to make the passage more interesting.
使文章更有趣是一个聪明的方法。
In a way, he is right.
在某种程度上，他是对的。
By the way, do you know where Mary lives
顺便问一下，你知道玛丽住在哪里吗？
I saw an accident on my way to school.
我在去学校的路上看到一场交通事故。
【即学即用】
1.The best way ________ (learn) English is to use English.
答案：to learn
6.If you are not careful with your words. 如果不注意用词的话
Eg: You have to be careful with people you don’t know.
对不认识的人得当心。
【知识拓展】 careful为形容词，译为“小心的、仔细的、认真的”。
【常见搭配】 be careful of/ about sth. 当心...
Be careful to do sth. 小心做某事
Eg: Be careful of dog, it sometimes bites people.
当心那条狗，它有时候咬人。
You must be careful to avoid being caught.
你必须小心，不要被抓到。
【派生词】 carefully为副词，译为“认真地、仔细地”；
careless为形容词，译为“粗心的、马虎的”；
care为动词，译为“关心”。
Eg: He read the letter carefully.
他仔细阅读了那封信。
He is a careless driver.
他是一个粗心的司机。
I don't care that he’s late.
我不在乎他迟到。
【即学即用】
1.请小心保管好你的东西。
Please _______ ________ _______ your things.
2.If you look _______ (careful) you can just see our house from here.
答案：1. be careful with 2. carefully
7.You have some problems with your homework, and you really need help.
你发现了一个可以慢跑的好地方，你想要个人和你一起去。
【用法讲解】 have some problems with (doing) ...译为“在(做)...方面有一些问题”。
Eg: I have some problems with my math homework.
我在数学作业方面有一些问题。
【即学即用】
1.He has some problems with ________ (learn) English grammar.
答案：learning
8.If you need to leave 如果你需要离开
【用法详解】 leave在此处为动词，译为“离开、动身前往”；其过去式为left；leave可译为“遗落”。
【常见搭配】 leave sth. 地点介词短语 把某物落在某地
leave 地点 离开某地
Leave for 地点 动身前往某事
Eg: Oh, my god. I left my key at school.
哦，天啊！我把钥匙落在学校了。
My friend left Beijing last week.
我的朋友上周离开北京。
My friend will leave for Beijing next week.
我的朋友下周离开北京。
【易混辨析】 leave与forget区别：
Leave侧重于“把某物遗留在某地”，强调是在动作发生之后，物体被留在原本不该留的地方。
forget侧重于“记不起、忘记”，强调的是大脑中的记忆缺失。
Eg: I left my book on the bus.
我把书落在公交车上了。
I forgot my wallet.
我忘记带钱包了。
【即学即用】
( )1. -- I’m sorry I ______ my exercise book at home.
-- Don’t forget ______ it to school tomorrow, please.
A.forgot; to take B. left; to bring
C. forgot; to bring D. left; to take
答案： B
9.So it’s time to make a plan for our training. 所以是时候为我们的训练制定一个计划了。
【用法详解】句式“It’s time for sth. = It’s time to do sth.”译为“到了做某事的时候”
Eg: It’s time for dinner.
= It’s time to have dinner.
到了吃晚饭的时候了。
【知识拓展】 time 为可数名词时，译为“次数”；为不可数名词时，译为“时间”。
【常见搭配】 three times 三次
How many times 多少次
Eg: How many times do you visit your grandparents in a week
你一周看望爷爷奶奶几次？
【即学即用】
( )1. It’s time _______ dinner now.
A.have B. to have
C. having D. to having
答案： B
B部分
1.Do you find it hard to have a conversation with a stranger
你觉得和陌生人交谈很困难吗？
【用法讲解】 “Find it + 形容词 + to do sth. ”译为“发现做某事是...”；其中it为形式宾语，动词不定式to do为真正宾语，形容词作宾语补足语。
Eg: I find it interesting to learn new languages.
我发现学习新语言很有趣。
【即学即用】
1.They find it helpful ________ (take) notes during lectures.
答案：to take
2.They will surely be happy to continue the conversation.
他们肯定会很高兴继续谈话。
【用法讲解】 happy为形容词，译为“开心的、幸福的、快乐的”。
Eg: Money doesn’t always bring happiness.
金钱并不总是带来快乐。
He feels unhappiness because of his job.
他因工作感到不快乐。
We are happy. 我们很快乐。
【常见搭配】be happy to do sth. 开心做某事
Be happy about/at sth. 对...高兴、开心
Be happy with sth. 对...满意
Eg: He was happy to be coming home.
他很高兴要回家了。
We are happy at/about his letter.
收到他的信我们很开心。
She is happy with this idea.
她对这个主意很满意。
【派生词】 unhappy为形容词，译为“不开心的”；
happiness为名词，译为“幸福、快乐”；
unhappiness为名词，译为“不幸。
Eg: She looked unhappy when she heard the news.
她听到这个消息时，看上去很不快乐。
Money doesn’t always bring happiness.
金钱并不总是带来快乐。
He feels unhappiness because of his job.
他因工作感到不快乐。
【即学即用】
1.He has been _________ (happy) in his job for some time.
答案：unhappy
3.If you don’t agree with others, don’t argue with them.
如果你不同意别人的观点，不要和他们争论。
【用法讲解】agree为动词，译为“同意”。
【常见搭配】 agree with sb. 同意某人的观点/适合某人的健康或胃口
Agree on sth. 对某事取得一致意见
Agree to do sth. 同意做某事
Eg: I agree with you.
我同意你的观点。
The climate there doesn’t agree with me.
那里的气候对我不适合。
We agreed on the best action.
我们都同意这一最佳措施。
She agreed to go shopping with me.
她同意和我去购物。
【派生词】agreement为可数名词，其复数形式为agreements，译为“一致、相符”。
Eg: They reached an agreement on the price.
他们就价格达成了一致。
【常见搭配】 make an agreement with ... 在某方面和某人达成协议
Come to/ reach an agreement 达成协议
In agreement with... 同意...
Eg: They made an agreement with the bank to borrow money.
他们与银行达成协议借钱。
After long negotiation, they finally came to an agreement.
经过长时间的谈判，他们终于达成一致。
I’m in agreement with your plan.
我同意你的计划。
【即学即用】
1.There is a general _________ (agree) on this issue.
答案：agreement
4.Be honest and sincere. 要诚实和真诚。
【用法讲解】 honest在句中常作定语或表语。
注意：honest中的h不发音，常与不定冠词an连用。
Eg: He is an honest man. = The man is honest.
他是一个诚实的人。
Being honest is the first step to make friends.
诚实是交友的第一步。
【常见搭配】 to be honest 坦白的说
Be honest in (doing) sth. 诚实地做某事
Eg: To be honest, I don’t like this job.
老实说，我不喜欢这份工作。
She is honest in her work.
她在工作中很诚实。
【派生词】 dishonest为形容词，译为“不诚实的”；
honesty为名词，译为“诚实”。
Eg: He thinks you are dishonest.
他觉得你不够诚实。
Honesty is the best policy.
诚实是上策。
【即学即用】
1.坦白说，我认为这个计划行不通。
______ _______ _______, I don’t think this plan will work.
2.His _________ (honest) is not in question.
答案：1. To be honest 2. honesty
5.If you have no idea of a subject, just say “I don’t know much about it.”
如果你不知道某个话题，就说“我不太了解它”。
【用法讲解】 “have no idea ”译为“不知道”。
Eg: I have no idea where he went.
我完全不知道他去哪儿了。
【知识拓展】 have no idea about sth. 对某事毫无头绪
Eg: I have no idea about this new software.
我对这个新软件毫无头绪。
【即学即用】
1.她不知道会议什么时候开始。
She _______ ______ _______ what time the meeting starts.
答案： has no idea
6.If you want to make the other person happy, mention his or her strong points.
如果你想让对方开心，可以提及他或她的优点。
【用法讲解】mention为动词，译为“提到、说到”。
Eg: John mentioned her name in the speech.
约翰在演讲中提到了她的名字。
Don’t mention it before the children.
不要在孩子面前提及此事。
【常见搭配】 mention sth. to sb. = mention to sb. that从句 向某人提及某物
Mention doing sth. 提及做某事
Don’t mention it. 不客气。
Eg: He didn’t mention anything to me.
他没有向我提到任何事。
She mentioned to me that she was going on vacation.
她向我提及她要去度假。
She mentioned doing her homework every day.
她提到她每天做作业。
【即学即用】
1.He didn’t m_________ anything about the accident.
答案：mention
7.But don’t just pretend to be nice, because people can find out you are not telling the truth.
但是不要只是假装友好，因为人们会弄清你说的不是真话。
【用法讲解】
Pretend为动词，译为“伪装、佯装”。
Eg: The children pretended doctors and nurses.
孩子们假装自己是医生或护士。
【常见搭配】 pretend (not) to do sth. 假装（不）做某事
Eg: She pretended to read the book, but her eyes were fixed on the phone.
她假装在看书，但眼镜一直盯着手机。
He pretended not to hear the question.
他假装没听见问题。
Truth译为“真理”时为可数名词，译为“事实、真相”时为不可数名词。
Eg: There are many truths that have been discovered by scientists.
许多真理已经被科学家发现。
The truth is that he is innocent.
事实是他是无罪的。
【常见搭配】tell the truth 说实话、讲真话
In truth 真实地、实在
The truth of ... ...的真相
To tell the truth 说实话
Eg: I must tell you the truth about this.
我必须告诉你这件事的真相。
In truth, we were both unhappy.
事实上，我们俩都不高兴。
The truth of the matter is ...
事情的真相是...
To tell the truth, I fell asleep in the middle of her talk.
说实话，我在她讲话过程中睡着了。
【派生词】True为形容词，译为“真实的、真正的”。
Eg: True friendship is worth more than money.
真正的友谊比金钱更有价值。
【易混辨析】 true和real区别
true强调符合事实，是真的，而不是假的或编造的，与“假”相对；
real强调人或事物真实存在，而不是想象的或是虚构的，与“无”相对。
Eg: That may or may not be true.
这可能是真的，也可能不是。
Real power belongs to the few.
真正的权力掌握在少数人手中。
【即学即用】
1.He ________ (假装) that he knows nothing about it.
2.The ______ (true) is often harder to accept than a lie.
答案： 1. pretended 2. truth
8.According to the text, listening plays an important role in a conversation.
据课文所示，倾听在交谈中起着重要的作用。
【用法讲解】
according to译为“根据、遵循”，在句中可位于句首或句中，后面常接名词或代词。
Eg: Everything went according to plan.
一切按照计划进行。
According to law, a doctor must be present at the ringside.
“Play a role in (doing) sth.”译为“在...中起作用、在...中扮演角色、对...有影响”。
Eg: Technology plays an important role in our daily lives.
技术在我们的日常生活中起着重要作用。
She plays a role in organizing the charity event by collecting donations.
她通过收集捐款在组织慈善活动中发挥作用。
【即学即用】
1.按照法律规定，场边必须有一名医生。
________ ________ law, a doctor must be present at the ringside.
2.他们将在新技术的发展中发挥作用。
They will ______ ______ ______ ______ the development of the new technology.
答案：1. According to 2. play a role in
9.Many people today communicate by texting and social media instead of in person.
现在很多人通过发短信和社交媒体而不是当面进行交流。
【用法讲解】 instead常位于句首或句末，表示与上文提到的行为或事物相反，位于句首时需用逗号分开。
Eg: The movie was sold out. Instead, we went bowling.
电影票卖光了，我们改去打保龄球。
He forgot his keys and used a card instead.
他忘了带钥匙，改用卡片开门。
【常见搭配】 Instead of 代替...、而不是...
Eg: The room felt cold instead of cozy.
房间感觉很冷，而不是舒适。
【易混辨析】 instead与instead of区别
instead为独立副词，修饰动词或句子，位于句首或句尾，后面无需接任何成分；
Instead of为介词短语，必须接宾语，位置比较灵活，后面可接名词、代词、动名词、介词短语 。
Eg: He didn’t drink tea. He drank coffee instead.
他不喝茶改喝咖啡了。
I use honey instead of sugar.
我用蜂蜜代替糖。
【即学即用】
( )1. We have lessons in the classroom ______ the playground.
A.instead B. instead of
C. rather than D. than
答案：B
10.We will cover all your travel and hotel costs. 我们将支付您所有的旅行和住宿费用。
【用法讲解】 cover作动词，译为“覆盖、涉及、采访、代替、支付、走完一段路程”；cover也可作名词，译为“避难所、遮盖物”。
Eg: The table is covered with a white cloth.
桌子上覆盖着一块白布。
This book covers a wide range of topics.
这本书涵盖了广泛的主题。
The newspaper covered the event in detail.
报纸详细报道了这一事件。
He covered for me when I was away.
当我离开时，他代替了我的工作。
The insurance covers the cost of the repair.
保险足以支付修理费用。
The hike covered 10 miles.
这次徒步旅行走了10英里。
The book has a beautiful cover.
这本书有一个漂亮的封面。
The box has a plastic cover.
这个盒子有一个塑料盖子。
The forest provided a natural cover for the animals.
森林为动物们提供了一个天然的避难所。
【常见搭配】 from cover to cover 从头到尾阅读
Cover... with ... 用...盖...
Be covered with ... 被覆盖
Eg: I read the novel from cover to cover in one sitting.
我一口气从头到尾读完了这本小说。
She covered her eyes with her hands.
她用手盖住自己的眼睛。
The ground is covered with snow.
地面被大雪覆盖。
【即学即用】
( )1. -- May I have a talk with one of your sports reporters
-- Sorry, but all of them are out to _____ the main events of the day.
A.get B. find
C. cover D. search
答案：1. C
11.We are looking forward to your reply. 我们期待您的回复。
【用法讲解】 Look forward to (doing) sth. 译为“盼望（做）某事”，需要特别注意look forward to后接动词时必须用doing形式。
Eg: I’m looking forward to the weekend.
我期待周末的到来。
She is looking forward to studying abroad.
她期待着去国外学习。
【即学即用】
1.我期待尽快收到你的来信。
I ________ _________ _______ _______ from you soon.
答案： look forward to hearing
12.What forms of communication do you often use 你经常用什么样的沟通形式？
【用法讲解】 form作名词为可数名词，其复数形式为forms，可译为“表格、形式、类型”；form也可作动词，译为“形成、培养、组建”等。
Eg: The form of the letter is that of an invitation.
这封信的形式就像一张邀请函。
Please fill out a form first.
请先填写申请表格。
Snows forms when water vapor freezes.
当水蒸气冷凝时，雪会形成。
They formed a plan to improve their business.
他们制定了一个提升业务的计划。
【常见搭配】 form a habit 养成习惯
In the form of... 以...的形式
In good/ bad form 状态良好/不佳
Eg: She formed a habit of going for a run every morning.
她养成了每天早上跑步的习惯。
The information is presented in the form of a chart.
信息以图表的形式呈现。
The athlete is in excellent form this season.
这位运动员本赛季状态极佳。
【派生词】 formal为形容词，译为“正式的”。
Eg: Jeans are not appropriate for a formal party.
正式聚会上穿牛仔裤不合适。
【即学即用】
1.We need to express our ideas in a proper _______ (形式).
答案：form
13.The first person picks one and reads it aloud. 第一个人捡起一个然后大声地读。
【用法讲解】 aloud为副词，译为“大声地、出声地”，常常用于修饰动词，强调声音被发出，可以被听到。
Eg: The students are reading aloud in the classroom.
学生们正在教室里大声朗读。
【派生词】 Loudly为副词，译为“大声地”；
loud为副词，译为“响亮的”，也可为形容词，译为“大声的”。
Eg: The audience laughed loudly.
观众们大笑起来。
He spoke in a loud voice.
他大声地说。
The party was very loud.
聚会非常吵闹。
【易混辨析】 loud，aloud和loudly区别
Loud为形容词，侧重声音的音量和传远性；可与speak、talk、laugh等连用；
aloud为副词，强调发出声音，常与read、think、call、shout等连用；
loudly为副词，强调声音的强度和方式.，常用于描述各种嘈杂的声音。
Eg: Please speak louder -- I can’t hear you.
请讲大声点 -- 我听不见。
He called aloud for help.
他大声呼救。
The bell rang loudly.
钟声大声地响起。
【即学即用】
( )1. She spoke in a _______ voice.
A.aloud B. loudly
C. loud D. be aloud
1.Please say it _______ (loud) so that everyone can hear you.
答案： 1. C 2. aloud

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