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人教版2019高中英语必修二Unit 3单元提升训练
一、单词拼写
1. With the development of t__________ (科技), our lives have changed a lot. People can now communicate with others around the world easily through the Internet.
2. The a__________ (应用) of this new software has made our work more efficient. It can help us complete tasks in a shorter time.
3. We should make good use of s__________ (信号) when communicating. For example, a smile can be a positive signal.
4. The c__________ (教练) is very strict with the players. He always encourages them to improve their skills.
5. After the accident, he was r__________ (修理) his car in the garage. It took him a long time to fix it.
6. She is a g__________ (有天赋的) musician. Her performances always attract a large number of audiences.
7. The m__________ (移动的) phone has become an essential part of our daily lives. We can use it to call, text, and access the Internet.
8. We need to e__________ (探索) new ways to solve the problem. There must be a better solution waiting for us to find.
9. The n__________ (网络) in this area is very stable. We can enjoy fast Internet speed when using our devices.
10. His b__________ (行为) at the party was a bit strange. No one knew what was wrong with him.
二、词性转换
1. technology（形容词）__________
2. apply（名词）__________
3. signal（复数形式）__________
4. coach（复数形式）__________
5. repair（名词）__________
6. gift（形容词）__________
7. mobile（名词，指“移动电话”的常用表达）__________
8. explore（名词）__________
9. net（形容词）__________
10. behave（名词）__________
三、选词填空（从方框中选择合适的词并用其适当形式填空）
|deal with, in a way, watch over, make up, after all, with the help of, as a result|
|---|
1. We should learn how to __________ different kinds of problems in our lives.
2. __________ the computer, we can get a lot of information quickly.
3. He didn't work hard. __________, he failed the exam.
4. __________, this idea is quite good, but it still needs some improvement.
5. The mother tiger is always __________ her cubs, making sure they are safe.
6. Don't blame him. __________, he is just a child.
7. They __________ a story to make the children happy.
四、阅读理解
A
Artificial intelligence (AI) is rapidly changing the way we live and work. AI refers to machines or computer systems that can perform tasks requiring human intelligence, such as learning, problem - solving, and decision - making.
One of the most common applications of AI is in the field of healthcare. AI - powered systems can analyze medical images, such as X - rays and MRIs, to detect diseases at an early stage. This helps doctors make more accurate diagnoses and provide better treatment. In addition, AI - driven chatbots can answer patients' questions, offer health advice, and even assist in triaging patients.
Another area where AI is making a big impact is in transportation. Self - driving cars, trucks, and drones are being developed using AI technology. These vehicles can sense their surroundings, make decisions, and operate without human intervention. Self - driving cars have the potential to reduce traffic accidents and improve traffic flow.
AI is also transforming the education sector. Intelligent tutoring systems can adapt to the learning needs of individual students, providing personalized learning experiences. These systems can analyze students' performance, identify areas for improvement, and offer targeted instruction.
1. What is AI
A. A kind of machine.
B. A computer system that can only solve problems.
C. Machines or computer systems that can perform tasks requiring human intelligence.
D. A technology used only in healthcare.
2. How does AI help in healthcare
A. It can only analyze medical images.
B. It can detect diseases early, answer patients' questions, and assist in triaging patients.
C. It can replace doctors.
D. It can only offer health advice.
3. What is the potential benefit of self - driving cars
A. They can increase traffic accidents.
B. They can make traffic flow worse.
C. They can reduce traffic accidents and improve traffic flow.
D. They can only be used in big cities.
4. How does AI transform the education sector
A. It can provide personalized learning experiences.
B. It can only analyze students' performance.
C. It can replace teachers.
D. It can only identify areas for improvement.
5. What is the main idea of this passage
A. The development of AI.
B. The applications of AI in different fields.
C. The future of AI.
D. The challenges of AI.
B
The Internet has become an important part of our daily lives. We use it for communication, entertainment, and information - seeking. However, the Internet also brings some problems.
One of the biggest problems is online privacy. When we use the Internet, our personal information, such as our names, addresses, and credit card numbers, can be collected and misused by others. Hackers can break into websites and steal this information, putting us at risk of identity theft and financial loss.
Another problem is online security. Malware, such as viruses and spyware, can infect our devices and steal our data. Phishing attacks are also common. In a phishing attack, scammers send fake emails or messages, pretending to be from legitimate sources, to trick us into revealing our personal information.
In addition, the Internet can be a source of misinformation. False news and rumors can spread quickly, causing panic and confusion. Some people may also use the Internet to spread harmful ideas and propaganda.
6. What are the problems brought by the Internet
A. Only online privacy problems.
B. Online privacy, security, and misinformation problems.
C. Only online security problems.
D. Only misinformation problems.
7. What can happen if our personal information is stolen
A. We may get more information.
B. We may be at risk of identity theft and financial loss.
C. We may become more famous.
D. We may get more friends.
8. What is malware
A. A kind of useful software.
B. Viruses and spyware that can infect our devices and steal our data.
C. A type of online game.
D. A way to protect our devices.
9. What is a phishing attack
A. A way to protect our personal information.
B. Scammers send fake emails or messages to trick us into revealing our personal information.
C. A way to make money online.
D. A way to improve our online security.
10. What is the best title for this passage
A. The Benefits of the Internet
B. The Internet: Problems and Solutions
C. The Problems of the Internet
D. How to Use the Internet Safely
五、完形填空
In a small town, there lived a young man named Tom. He was very interested in 1.__________. He spent most of his free time learning about computers and programming. One day, he had an idea to create a new 2.__________ that could help people in their daily lives.
Tom started working on his project. He faced many 3.__________ at first. The coding was difficult, and he had to 4.__________ a lot of problems. But he didn't 5.__________. He kept learning and trying new things.
6.__________ his hard work, he finally completed the application. It was an app that could help people 7.__________ their daily tasks more efficiently. People could use it to manage their schedules, set reminders, and even find the best routes to their destinations.
The app became very 8.__________ in the town. People started using it and found it really helpful. Tom was very 9.__________ to see that his creation was making a difference. He decided to 10.__________ his app to a wider market. With more people using his app, he hoped to make more people's lives easier.
1. A. technology B. art C. music D. sports
2. A. computer B. application C. game D. website
3. A. chances B. opportunities C. challenges D. solutions
4. A. solve B. make C. find D. create
5. A. give up B. give in C. give out D. give away
6. A. Instead of B. Because of C. In spite of D. According to
7. A. do B. make C. take D. get
8. A. popular B. famous C. useful D. helpful
9. A. sad B. happy C. angry D. disappointed
10. A. sell B. buy C. introduce D. keep
六、语法填空
The Internet 1.__________ (change) the way we live in many ways. It 2.__________ (allow) us to communicate with people around the world easily. We can send emails, chat online, and make video calls 3.__________ (instant).
However, the Internet also has some negative effects. For example, it can be 4.__________ (addict). Some people spend too much time 5.__________ (surf) the Internet, which affects their studies, work, and relationships.
To make the most of the Internet, we should use it 6.__________ (wise). We can set limits on our Internet use and focus on 7.__________ (meaning) activities. We can also use the Internet 8.__________ (learn) new skills and gain knowledge.
In addition, we need to protect our privacy online. We should be careful about 9.__________ (give) out personal information. By using the Internet properly, we can enjoy its benefits 10.__________ avoid its drawbacks.
七、书面表达
假设你是李华，你的英国笔友David对中国的互联网发展很感兴趣，请你写一封邮件向他介绍中国互联网的现状，内容包括：
1. 互联网在中国的普及情况；
2. 互联网在日常生活中的应用（如购物、社交、学习等方面）；
3. 你对中国互联网未来发展的期望。
注意：
1. 词数80 - 100；
2. 可适当增加细节，以使行文连贯。
Dear David,
I'm glad to know that you're interested in the development of the Internet in China. Now let me tell you something about it.
____________________________________________________________________________________
Best wishes!
Yours,
Li Hua
参考答案
一、单词拼写
1. technology
2. application
3. signals
4. coach
5. repairing
6. gifted
7. mobile
8. explore
9. network
10. behavior
二、词性转换
1. technological
2. application
3. signals
4. coaches
5. repair
6. gifted
7. mobile phone
8. exploration
9. net - worked
10. behavior
三、选词填空
1. deal with
2. With the help of
3. As a result
4. In a way
5. watching over
6. After all
7. made up
四、阅读理解
1. C。根据 “AI refers to machines or computer systems that can perform tasks requiring human intelligence” 可知选C。
2. B。从 “AI - powered systems can analyze medical images... detect diseases at an early stage... AI - driven chatbots can answer patients' questions... assist in triaging patients” 可知选B。
3. C。文中提到 “Self - driving cars have the potential to reduce traffic accidents and improve traffic flow” ，选C。
4. A。根据 “Intelligent tutoring systems can adapt to the learning needs of individual students, providing personalized learning experiences” 可知选A。
5. B。文章主要介绍了人工智能在医疗、交通、教育等领域的应用，选B。
6. B。文中提到互联网带来的问题有 “online privacy”“online security” 和 “misinformation” ，选B。
7. B。根据 “our personal information... can be collected and misused by others. Hackers can break into websites and steal this information, putting us at risk of identity theft and financial loss” 可知选B。
8. B。从 “Malware, such as viruses and spyware, can infect our devices and steal our data” 可知选B。
9. B。文中说 “In a phishing attack, scammers send fake emails or messages... to trick us into revealing our personal information” ，选B。
10. C。文章主要讲述了互联网带来的问题，C选项符合文意，选C。
五、完形填空
1. A。根据 “He spent most of his free time learning about computers and programming” 可知他对科技感兴趣，选A。
2. B。从 “he finally completed the application” 可知他想创建一个新应用，选B。
3. C。他一开始面临很多挑战，challenge表示 “挑战” ，选C。
4. A。他要解决很多问题，solve表示 “解决” ，选A。
5. A。他没有放弃，give up表示 “放弃” ，选A。
6. B。因为他的努力，他完成了应用，because of表示 “因为” ，选B。
7. A。这个应用能帮助人们更高效地做日常任务，do tasks表示 “做任务” ，选A。
8. A。应用在镇上很受欢迎，popular表示 “受欢迎的” ，选A。
9. B。看到自己的创造有作用，他很高兴，happy表示 “高兴的” ，选B。
10. C。他决定把应用推广到更广阔的市场，introduce表示 “推广；介绍” ，选C。
六、语法填空
1. has changed。强调互联网对现在造成的影响，用现在完成时，故填has changed。
2. allows。描述客观事实，用一般现在时，主语是it，谓语动词用第三人称单数形式，故填allows。
3. instantly。修饰动词用副词，故填instantly。
4. addictive。be动词后接形容词，addictive表示 “使人上瘾的” ，故填addictive。
5. surfing。spend time (in) doing sth.表示 “花费时间做某事” ，故填surfing。
6. wisely。修饰动词use用副词，故填wisely。
7. meaningful。修饰名词activities用形容词，故填meaningful。
8. to learn。use sth. to do sth.表示 “用某物做某事” ，故填to learn。
9. giving。about是介词，后接动词 - ing形式，故填giving。
10. and。enjoy和avoid是并列关系，用and连接，故填and。
七、书面表达
Dear David,
I'm glad to know that you're interested in the development of the Internet in China. Now let me tell you something about it.
The Internet is widely used in China. Almost everyone has access to the Internet, whether in cities or rural areas.
In daily life, the Internet plays a vital role. We use it for shopping. Taobao and are very popular shopping platforms. Social media like WeChat and Weibo make it easy for us to keep in touch with friends. Also, many students study online through platforms like Coursera and Bilibili.
I hope the Internet in China will keep developing. It could offer more convenient services and help people gain more knowledge in the future.
Best wishes!
Yours,
Li Hua

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