初中九年级上册英语第四单元核心知识点总结

英语知识点的掌握对于提升学习效果至关重要，尤其在九年级上册的英语学习中，第四单元的知识点更是核心内容。以下是小编精心整理的初中九年级上册英语第四单元知识点，供同学们参考学习。

### 核心词汇

* **silent**：不说话的；沉默的
* **humorous**：有幽默感的；滑稽有趣的
* **helpful**：有用的；有帮助的
* **background**：背景
* **Asian**：亚洲（人）的，亚洲人
* **dare**：敢于，胆敢
* **private**：私人的；私密的
* **require**：需要；要求
* **African**：非洲（人）的，非洲人
* **speech**：讲话；发言
* **score**：得分；进球
* **interview**：采访；面试；访谈
* **idea**：对付，对待
* **ton**：吨；大量；许多
* **guard**：警卫；看守；守卫；保卫
* **European**：欧洲（人）的，欧洲人
* **British**：英国（人）的
* **public**：民众；公开的；公众的
* **ant**：蚂蚁
* **influence**：影响
* **seldom**：不常；很少
* **absent**：缺席；不在
* **fail**：重点不及格，失败；未能（做到）
* **examination**：考试，审查
* **exactly**：确切地，精确地
* **proud**：自豪的；骄傲的
* **pride**：自豪；骄傲
* **general**：总的；普遍的；常规的；将军
* **introduction**：介绍
* **from time to time**：时常；有时
* **deal with**：应对，处理
* **in public**：公开地在别人（尤指生人）面前
* **take up**：学着做；开始做
* **tons of**：许多的，大量的
* **give up**：放弃
* **not…any more**：不再……
* **a number of**：许多；大量
* **give a speech**：做演讲
* **make a decision**：做决定
* **in person**：亲身；亲自
* **even though**：即使；尽管
* **take care of**：照顾；照料
* **be absent from**：缺席；不在
* **take pride in**：为……感到自豪
* **be proud of**：为…….骄傲；感到自豪

### 重点句型

1. **Mario, you used to be short, didn’t you?**
马里奥，你过去很矮，不是吗？
2. **It’s been three years since we last saw our primary school classmates.**
自从上次我们见到我们的小学同学以来已经有三年的时间了。
3. **Now she’s not shy anymore and loves singing in front of crowds.**
现在她不再害羞，并且喜欢在人群面前唱歌。
4. **I always have to worry about how I appear to others, and I have to be very careful about what I say or do.**
我不得不一直担忧在别人面前如何表现，并且我必须注意自己的言行。
5. **Sometimes he was absent from classes and failed his examinations.**
有时他旷课并且考试不及格。
6. **She advised them to talk with their son in person.**
她建议他们亲自和他们的儿子谈一谈。
7. **Now I understand that even though they are busy, they are always thinking of me.**
现在我理解了，即使他们很忙，他们也总是在想着我。

### 词汇解析

1. **funny**：滑稽的；有趣的
– 形容词，意为“滑稽的；有趣的；好笑的”，指人或事滑稽可笑，常用来作定语或表语。
– 比较级和最高级形式分别为 funnier，funniest。
– 例：He told us some funny stories. 他给我们讲了一些有趣的故事。
– Sometimes he is funny, but sometimes he seems like a poet. 有时他很滑稽，但有时他又像个诗人。
– The joke is not funny. 那个笑话并不好笑。

2. **Mario, you used to be short, didn’t you?**
– 反意疑问句，由两部分组成：前一部分是陈述句，后一部分是简短的附加疑问句。
– 陈述句部分若是肯定形式，附加疑问部分就用否定形式；陈述句部分若是否定形式，附加疑问部分就用肯定形式。
– 例：Mary is very lazy, isn’t she? 玛丽很懒，不是吗？
– They were not late for the meeting, were they? 他们开会没有迟到，是吗？

3. **It’s been three years since we last saw our primary school classmates.**
– “It’s been + 一段时间 + since + 从句”意为“自从……以来已经有多长时间了”。
– 还可表示为“It is + 一段时间 + since + 从句”。
– 例：It has been five years since I began to learn English. = It’s five years since I began to learn English. 自从我开始学英语已经有5年的时间了。

4. **Yeah, his face always turned red when he talked to girls!**
– **turn**：连系动词，意为“变得;变成”。turn作连系动词，其后跟形容词作表语。
– 例：When autumn comes, the leaves on the tree turn yellow. 秋天来了，树上的叶子变黄了。
– 辨析 turn, become, grow, get 与 go：
– **turn**：多用于在颜色、性质等方面的变化，强调变化结果，后接形容词或过去分词。
– **become**：用法较为正式，强调由一种状态向另一种状态的变化过程已完成，后接形容词或名词。
– **grow**：表示逐渐变为新的状态的含义，着重变化过程。
– **get**：较口语化，表示进入或变成某种状态，强调“渐渐变得”，通常与形容词或形容词比较级连用，表状态。
– **go**：通常表示由好变坏或由正常情况变成特殊情况。
– 例：The leaves turn green in spring. 春天树叶变绿了。
– He became a doctor last year. 去年他成为一名医生。
– My little brother is growing tall. 我的弟弟长高了。
– The days get shorter and shorter in winter. 在冬天，白天变得越来越短了。
– These eggs have gone bad. 这些鸡蛋已经变质了。

5. **…I interviewed 19-year-old Asian pop star Candy Wang….**
– **19-year-old**：复合形容词，作定语，由“数词 + 名词 + 形容词”构成，单词间用连字符连接，中间的名词用单数形式。
– 例：a three-year-old girl – 个3岁的女孩儿
– He is a ten-year-old boy. 他是一个10岁的男孩儿。

6. **Candy told me that she used to be really shy and took up singing to deal with her shyness.**
– **take up**：在这里意为“学着做:开始做”，指开始某项工作、某种爱好，尤其指做以前未做过的事。
– **take up doing sth.**：意为“开始做某事”。
– 例：He took up learning English at the age of forty. 他在四十岁时开始学英语。
– He took up Spanish while in Spain. 当他在西班牙的时候，他开始学习西班牙语。
– **deal**：意为“应对，处理”，其同义短语为 **do with**。
– 例：Have you dealt with these letters yet? 这些信件你已经处理了吗？
– **shyness**：不可数名词，意为“害羞腼腆”。
– **shy**（形容词，羞怯的;腼腆的）+ **ness**（名词后缀）→ **shyness**（名词，害羞;腼腆）。

7. **Now she’s not shy anymore and loves singing in front of crowds.**
– **not…any more**：意为“不再……”，其同义短语有 no more，not…any longer, no longer。
– 例：He isn’t a teacher anymore. 他不再是一位老师了。
– 辨析 **not…any more** 与 **not…any longer**：
– **not…any more**（=no more）多指数量和程度上“不再”，常修饰非延续性动词，常用于将来时态。
– **not…any longer**（=no longer）表示时间上或距离的“不再”，常修饰延续性动词，常用于现在时态。
– 例：He will no more go there. 他将不再去那里了。
– We don’t live here any longer. = We no longer live here. 我们不再在这里了。

8. **She explained that there are many good things, like being able to travel and meet new people all the time.**
– **that there are many good things**：由 **that** 引导的宾语从句，作 **explained** 的宾语。
– **able**：意为“能干的，有能力的”。
– **ability**：名词，意为“能力”。
– **be able to**：意为“能”。
– 例：He is a very able businessman. 他是一个很有才干的商人。
– He is a man of many abilities. 他是一个有多方面才能的人。

9. **I always have to worry about how I appear to others, and I have to be very careful about what I say or do.**
– **have to**：意为“不得不”。
– 例：Please be quiet. I have to read the book for a test tomorrow. 请安静。为了明天的测试我不得不看书。
– **worry about sb./sth.**：意为“为某人/某事而焦虑烦恼、担心”，强调“担心”的动作。
– 例：She worried about some little things. 她为一些小事而烦恼。
– **how I appear to others**：宾语从句，作 **worry about** 的宾语。

10. **…you have to be prepared to give up your normal life…….**
– **be prepared to do sth.**：意为“准备好做某事;愿意做某事”，尤指做难做或通常不做的事情。
– 例：Are you prepared to give up freedom? 你愿意放弃自由吗？
– **give up**：意为“放弃”，其后接名词、代词或动名词作宾语。
– **give up doing sth.**：意为“放弃做某事”。
– 例：I can’t answer that puzzle. I give it up. 我猜不出那个谜语。我放弃它了。
– Don’t give up studying English. 不要放弃学习英语。

11. **Only a very small number of people make it to the top.**
– **a very small number**：意为“极少数”，后接复数名词。
– **an number of**：意为“许多的”，相当于 **a lot of**，起修饰作用。
– **an number of + 可数名词复数**作主语时，谓语动词要用复数形式。
– 例：There are a number of ants on the ground. 地上有很多蚂蚁。

12. **giving a speech in public**
– **give a speech**：意为“做演讲”，相当于 **make a speech**。
– **speech**：可数名词，意为“讲话;发言”。
– 例：They invited her to give a speech. 他们邀请她做演讲。
– **in public**：意为“当众，在公共场合”。
– 例：It is not polite to stare at others in public. 在公共场合盯着别人看是不礼貌的。

### 单元测试卷

#### 一、单项选择 15%

1. — Our holiday cost a lot of money. — Did it? Well, it doesn’t matter **as long as** we enjoyed ourselves.
A. unless B. so that C. as long as
2. — What are we supposed to do first if we want to develop our village? — Lots of new roads **must be built**, I think.
A. must built B. can build C. must be built
3. — It’s been five years **since** we met last time. — Yes. What a long time!
A. when B. until C. since
4. — Wow! What a beautiful coat! — I bought it in Suzhou last year. It’s **made of** silk. It’s dear.
A. made of B. made from C. made in
5. I don’t know **what to do**.
A. what to do B. where to do C. how to do
6. No one can say for **certain** what they are talking about.
A. certain B. certainly C. true
7. Your DNA is **the same as** your parents’, but it is **different from** others’.
A. the same as; different from B. similar to; different from C. different from; similar to
8. Our teacher often **lets** us to think **for** ourselves.
A. makes; for B. lets; of C. warns; for
9. Two-fifths of the paintings **are named after** Spring.
A. is named for B. are named by C. are named after
10. The machine always works **well**, but yesterday it went **wrong**.
A. well; wrong B. badly; wrong C. well; bad
11. A Disneyland Park **will be built** in Shanghai Pudong New Area in the near future.
A. builds B. has built C. will be built
12. — When did China **send up** Shenzhou Ⅶ, do you remember? — In September, 2008. The astronaut Zhai Zhigang took the Chinese first spacewalk.
A. send up B. sent out C. put up
13. They were searching the whole playground **for** the **lost** book.
A. for; lose B. of; missed C. for; lost
14. — What do you think of Qian Xuesen? — He made a great contribution **to** developing the space science of China.
A. to B. for C. by
15. — Do you know the earth is bigger than Mars? — Yes. The earth is **four times as big** as Mars.
A. four times big B. as four times big C. four times as big

#### 二、完型填空 10%

Man has done much research in our universe. Man has even invented four kinds of satellites. The first kind of satellite studies the geography of **the earth**, our home. It is used to make maps and also help countries to see where they may **find** oil and gold.

The second kind of satellite is used to guide ships and planes. A ship or a plane can **send** a message to the satellite, and can find out where it is.

The third kind studies the weather. These satellites watch clouds and strong wind **moving** across the earth. They warn countries to be ready when the **bad** weather is coming. They **take photos** of the earth from thousands of miles above it and send the photos to weather stations on the ground.

The **last** kind is used for communication. Telephone calls **between** countries can be sent by these satellites. Some can carry hundreds of calls at one time. A call is sent to the satellite, then the **satellite** sends it to a station in the country. These satellites also carry pictures. They can **receive** and send about eight pictures at a time. People can send pictures to each other by mobile phones.

#### 三、口语运用 15%

**A**搭配左右两栏的句子，组成意思通顺的对话。5%

1. Do you believe there are aliens? **B. I’m afraid not.**
2. What are you going to be? **C. I want to be a dancer.**
3. Have you found any life on Mars? **A. No, I haven’t.**
4. Let’s go to see the movie E.T. **E. Good idea. I can’t wait.**
5. Why are you unhappy? **D. Because I’m not allowed to play soccer.**

**B**从方框里选择适当的句子完成对话使句间通顺 10%

A: Look at that strange thing. Kangkang! What’s that?
A. Who was it invented by?
B. When was it invented?
C. What’s it used for?
D. What was it made of?
E. How can I ride and fly it

B: It’s a key.
A: Auto-bike? **C. What’s it used for?**
B: It was invented by my father.
A: What’s it then? **B. It was made of iron.**
B: It’s a battery-operated machine and it was invented by me!
A: That’s funny. **D. A few days ago.**
B: It was made of iron. And it’s used for riding or flying.
A: Flying? That sounds interesting. **E. You can just ride it like an auto-bike and it will fly as it goes fast enough.**

#### 四、阅读理解 40%

**A** 10%

根据短文内容，判断正(A)误(B)

How to Lose Weight

Jack Brown was very fat and his wife was worried about his weight. “You should see the doctor,” she said. “Ask him how to lose weight. It’s not good for your health.” “OK,” Jack said, and he went to see a doctor.

The doctor weighed him. Then he said, “You are 50 kilos too heavy. You must lose at least 30 kilos. Eat only fruit and vegetables and run five kilometers a day for the next 100 days. Then call and tell me how much you weigh.”

Jack went home and did what the doctor told him. One hundred days later, he called the doctor. “Jack Brown here, doctor,” he said, “I’m calling to tell you about my weight. You will be happy to know that I have lost 30 kilos.” “Excellent,” the doctor said. “Yes, but there’s a problem,” Jack said. “I’m 500 kilometers away from home now!”

( )1. Jack went to see a doctor in order to become thinner.
( )2. The doctor asked Jack to take some medicine.
( )3. Jack followed the doctor’s advice and lost 50 kilos.
( )4. The doctor was pleased with Jack’s efforts at losing weight.
( )5. Jack is so far from home because he didn’t turn around.

**B** 10%

Few people knew his name or his face. But when he came back to the earth after a 21-hour trip to space, Yang Liwei’s smile was seen across the world.

The 38-year-old astronaut was sent into space at 9:00 a.m. October 15, 2003 by China’s Shenzhou V spaceship, and it traveled around the earth 14 times. He landed safely at 6:23 a.m. the next day. So China became the third country to successfully send a person into space, after the former Soviet Union and the U.S.A.

Yang was pleased with his job. “I think ours was one of the most successful,” he said. If you saw the breaking-up of the space plane named Columbia in February of 2003, you would know that Yang Liwei would be in great danger. Yang experienced very high temperature, while the gravitational forces on taking off and landing was strong enough to make tears from his eyes.

He has spent five years training to become a spaceman after 1350 hours’ flying in the air. Although it was hard work, Yang loved it. Yang’s success was well worth all the hard work. Yang has become China’s first spaceman.

( )1. What time was Yang Liwei sent into space?
A. At 9:00 a.m. B. At 21 o’clock. C. At 6:23 a.m.
( )2. From the passage, we know China has become **the third one** to send a man into space.
A. the first one B. the second one C. **the third one**
( )3. Which sentence is right?
A. Yang Liwei was pleased with his job. B. Yang Liwei works hard on his work. C. **A and B**
( )4. Shenzhou V spaceship spent **one hour** traveling around the earth at a time.
A. one hour B. two hours C. one hour and a half
( )5. How many times did Yang Liwei go around the earth?
A. 21 times. B. 14 times. C. Only one time

**C** 10%

Cye is said to be the best and cheapest home robot on the market. It can’t make the bed or take out the rubbish, but it can carry things, clean the house and find a charger when its battery is flat! The most advanced robot in the world is Honda’s famous “Asimo”. It can walk like a human and even walk up and down stairs! Sony’s “Aibo” is a home robot that looks and acts like a dog.

What can home robots do now? Here are some examples:

Cleaning Home robots can vacuum the house, even if you’re not at home.

Entertainment Robotics is an exciting hobby for many people around the world. There are a lot of clubs, websites, newspapers and books for those who are interested in the topic. Home robots can play games, tell jokes, sing songs and even dance to music!

Danger detection It will be easy to connect fire, smoke and other detectors to a home robot. Every night the robot can “make the rounds” to make sure that everything is OK.

( )1. According to the passage, Cye can’t **make the bed or take out the rubbish**.
( )2. The most advanced robot in the世界 **can walk up and down stairs**.
( )3. Which of the following is NOT true about home robots?
A. They can play games, tell jokes, and even dance to music.
B. They can’t vacuum the house when you’re not at home.
C. They can try their best to make sure that everything is OK in your house.
( )4. The underlined phrase “make the rounds” means “ ” in Chinese.
A. 巡视 B. 转圈 C. 翻滚
( )5. What’s the best title for the passage?
A. Home Robots and People B. Home Robots Are Coming C. The History of Home Robots D. **D**

**D** 10%

Herb was at home alone one night while his parents were out. **C. He had often stayed alone before**，so he wasn’t afraid. As he waited for his parents to return home, he watched the late film on TV. His eyes became heavier and heavier as the time passed. **A. Suddenly Herb’s eyes were opened wide** What was that noise in the next room? Herb heard the window slowly being inched open. For a minute Herb was so frightened that he could not move, and his body felt like ice. **D. He knew that he mustn’t lose his head** and began to think of the things he could do. He couldn’t reach the telephone without passing the windows, where he had heard the noise and he couldn’t reach the door. Again he heard the sound of somebody trying to climb into his home through the window. Herb’s drums were standing in the corner near the TV. “**B. Maybe drums aren’t such bad instruments after all**，” thought Herb. He picked up the drumsticks and beat his drums as he could. The commotion was so terrible that Herb surprised even himself. He also surprised the person in the window, who ran away as fast as possible. The burglary was out of sight soon! Herb had just used his drums in a very unusual way. “**E. Wait, maybe there is something I can do**，” thought Herb with a smile on his face.

#### 五、综合填空 5%

根据短文内容，用所给单词的适当形式填空

Shlander is a man from space. He thinks the people and things on the earth are very **strange**. He is **writing** a letter to his friend at home now. Here is part of his letter. Read it and answer the questions.

Now I am in a strange world. It is very nice. There are many new things here. There are many earth monsters here, too. The earth monsters look very funny. They have just one head, two arms and two **legs**. They have thin black strings on their heads. Some earth monsters have brown or yellow strings. The earth monsters have a hole in their face. Every day, they put nice things and balls from the trees into the hole. They pour water into the hole, too. The earth monsters do not walk very **fast**. They move from place pace in tin boxes.

At night, the earth monsters like to look at a square window **box**. This box has very small earth monsters in it.

#### 六、词汇 10%

**A**选词填空 5%

1. Several **thieves** stole some famous pictures from the museum last night.
2. Edison **invented** the light bulb.
3. We **expect** him to come back tomorrow.
4. It is reported that some animals have been **cloned**.
5. Some spaceships have gone **beyond** the solar system.

**B**根据中文提示，完成句子 5%

1. cloning can help save those animals in danger **no doubt**.
2. This film is a science fiction **based on** a true story.
3. The book reading **is worth** your time.
4. I will believe there are aliens **not until** I see them with my own eyes.
5. I **prefer to** dancing **to** singing songs.

#### 七、遣词造句 10%

1. hand in **on** time
He always hands in his homework on time.
2. make **a** carbon footprint
We should try to make a small carbon footprint.
3. use **to** cut down trees
We need to use trees to cut down.
4. allow **someone** in the office
The boss allowed someone to stay in the office late.
5. wish **someone** some day
I wish someone a happy life some day.

#### 八、书面表达：15%

**I like the Internet**

The internet has become an important part of our lives. It provides us with many conveniences in work and daily life. In my opinion, the internet is a wonderful invention. It helps me a lot. For example, I can use the internet to study online courses, which makes learning more convenient. I can also use it to communicate with friends and family, no matter where they are. The internet has made it easier for me to get information and news. In short，the internet has greatly improved our lives and I love it.

九年级上册Unit4单元测试卷【参考答案】听力(30%)略。