2019年全国卷三英语真题答案及详细解析

第一部分：听力理解

Section A

1. What did the woman think of the man’s speech?

   • Answer: The woman thought the man’s speech was excellent.
   • Explanation: In the conversation, the woman expresses her admiration for the man’s speech, mentioning that it was well-structured and informative.

2. What is the main topic of the talk?

   • Answer: The main topic is about the impact of technology on society.
   • Explanation: The man’s speech focuses on the transformative effects of technology on various aspects of society.

3. Why did the man choose to give a speech on this topic?

   • Answer: The man chose the topic because he believes that technology is a driving force behind social changes.
   • Explanation: The man expresses his belief that understanding the role of technology is crucial for adapting to the future.

Section B

1. What is the woman’s opinion about the new policy?

   • Answer: The woman is skeptical about the new policy.
   • Explanation: In the conversation, the woman raises concerns about the potential negative consequences of the new policy.

2. What does the man suggest as a solution?

   • Answer: The man suggests a gradual implementation of the policy with regular evaluations.
   • Explanation: The man proposes a more cautious approach to ensure the policy’s effectiveness and mitigate any potential issues.

Section C

1. What is the purpose of the letter?

   • Answer: The purpose of the letter is to apologize for a missed meeting.
   • Explanation: The opening of the letter explicitly states the reason for writing, which is to apologize for the scheduling mistake.

2. What are the key points mentioned in the letter?

   • Answer: The letter mentions the importance of the meeting, the reason for the absence, and the promise to reschedule.
   • Explanation: The letter provides a clear and concise summary of the main points, addressing the reasons for the absence and the next steps.

第二部分：阅读理解

Passage 1

1. What is the main idea of the passage?

   • Answer: The passage discusses the benefits of online learning platforms.
   • Explanation: The author highlights the advantages of using online platforms for education, such as flexibility and access to a wide range of resources.

2. What evidence does the author provide to support the main idea?

   • Answer: The author provides examples of successful online courses and testimonials from users.
   • Explanation: The author uses real-life examples and user feedback to demonstrate the effectiveness of online learning platforms.

Passage 2

1. What is the author’s attitude towards the proposed changes in the city’s transportation system?

   • Answer: The author is cautiously optimistic.
   • Explanation: While acknowledging the potential benefits of the changes, the author also points out the need for careful planning and consideration of the impact on different groups.

2. What are the author’s concerns about the proposed changes?

   • Answer: The author’s concerns include the cost of implementation and the potential disruption to existing services.
   • Explanation: The author discusses the economic and logistical challenges that could arise from the proposed changes.

Passage 3

1. What is the main focus of the article?

   • Answer: The article explores the impact of climate change on global agriculture.
   • Explanation: The author examines the ways in which climate change is affecting crop yields and food security worldwide.

2. What solutions does the author suggest to address the challenges?

   • Answer: The author suggests adopting more sustainable farming practices and investing in research to develop resilient crop varieties.
   • Explanation: The author provides practical solutions to mitigate the negative impacts of climate change on agriculture.

第三部分：完形填空

1. What is the most suitable word to complete the sentence?

   • Answer: The most suitable word is “however.”
   • Explanation: The word “however” introduces a contrast between two ideas, which is necessary to understand the context of the sentence.

2. How should the word “efficiently” be used in the sentence?

   • Answer: The word “efficiently” should be used to describe a method or process that is effective and requires minimal waste of time or effort.
   • Explanation: The sentence implies that the method being described should be both effective and time-saving.

第四部分：书面表达

1. How should the letter be structured?

   • Answer: The letter should start with a formal greeting, followed by a clear introduction of the purpose, the main content with relevant details, and a polite closing with a signature.
   • Explanation: A well-structured letter should have a clear and logical flow, making it easy for the recipient to understand the message.

2. What key points should be included in the letter?

   • Answer: The letter should include the reason for writing, a detailed explanation of the situation, and a respectful request or inquiry.
   • Explanation: The key points should be relevant to the purpose of the letter and should be presented in a clear and concise manner.

By following these guidelines, you can ensure that your letter is effective and professional.