大学英语四课后练习题

大学英语四课后练习题
一、词汇题（Vocabulary Exercises）
1. 根据句子意思，选择正确的单词填空。

- The _______ (innovation/invention) of the computer has changed the way we live.
- The company is looking for a _______
(creative/innovative) approach to marketing.
2. 写出下列单词的反义词。

- Success - ______
- Honest - ______
- Rich - ______
- Happy - ______
3. 用所给单词的正确形式填空。

- The _______ (discover) of new antibiotics has saved countless lives.
- She is a _______ (lead) figure in the field of environmental science.
二、阅读理解（Reading Comprehension）
阅读以下短文，然后回答问题。

A New Era of Technology
With the rapid development of technology, we are now living in a new era where information is easily accessible and communication is instant. Smartphones, once a luxury, are now a necessity for many people. They have become an integral
part of our daily lives, providing us with a myriad of functions from communication to entertainment. The advancements in artificial intelligence are also reshaping the job market, with machines taking over tasks that were once done by humans. This has led to debates on the impact of technology on employment and the need for continuous learning to adapt to the changing landscape.
Questions:
1. What is the main topic of the passage?
2. What are smartphones considered to be today?
3. How is artificial intelligence affecting the job market?
4. What is the implication of the changes brought by technology?
三、完形填空（Cloze Test）
Read the following passage and fill in the blanks with the most suitable word from the options provided.
In recent years, the popularity of online learning has
_______ (A. soared / B. declined) as more people turn to the internet for education. This trend has been _______ (A. driven / B. hindered) by the convenience and flexibility that online courses offer. Students can learn at their own pace and from the comfort of their homes. However, some argue that the lack of face-to-face interaction can be a _______ (A. drawback / B. advantage) for those who prefer a more traditional learning environment.
四、翻译题（Translation Exercises）
1. 将下列句子从中文翻译成英文。

- 随着科技的发展，我们的生活变得越来越便利。

- 教育不仅仅是学习知识，更是培养解决问题的能力。

2. 将下列句子从英文翻译成中文。

- "The key to success is not only hard work but also the ability to seize opportunities."
- "Innovation is the driving force behind economic growth."
五、写作题（Writing Exercise）
Write an essay on the following topic:
"The Impact of Social Media on Modern Society"
Your essay should include:
- An introduction to social media
- The positive and negative impacts of social media
- Your opinion on how to balance the use of social media
请根据以上题目要求，完成相应的练习题。