试题出自试卷《湖南师范大学2020年考博英语试题》

【写作思路】
开头段：引出疫情防控期间出现在线教学热潮的写作背景，并在此基础上提出本文的中心观点，即我们应以此为契机，扬长避短提高在线教学质量。
主体段：分别阐述在线教学的利弊。
1. 优势：方式灵活，不受时间、空间限制；资源共享，最大化利用优质资源。
2. 弊端：有一定的设备和操作要求；难以保障学习效率。
提出建议和对策。
结尾段：总结全文，重申中心观点，即我们应该把握机遇，促进在线教学的优化。

【参考范文】

During the prevention and control period of the COVID-19 pandemic, many schools have conducted online teaching activities, which has brought heated public attention and discussion. In my opinion, this is an opportunity for education reform. We should make full use of its strengths and avoid its weaknesses to improve the quality of online teaching.
On the one hand, online teaching has some irreplaceable advantages. First, under the pandemic circumstance, its flexibility allows schools to carry out teaching activities without the limits of time and space. Second, with the development of Internet, it can realize the sharing of resources and maximize the use of high-quality teaching resources. On the other hand, online teaching also reveals some problems that cannot be ignored. To start with, there are certain hardware and software requirements, which can be a test for teachers to operate the equipment. What’s more, because the interaction of online teaching is not as direct as traditional classroom, it is difficult for teachers to supervise students timely and guarantee their learning efficiency.
To solve these problems, we need to take corresponding measures. Technical service providers should develop more suitable technology, and lower the threshold of online class. At the same time, teachers should improve their teaching method and attach importance to the feedback.
In conclusion, online teaching has injected new connotation into teaching methods, and also brought new challenges and opportunities to teachers. It is important to promote the optimization of online teaching.

【重点词汇】
pandemic /pænˈdemɪk/ n. 流行病 irreplaceable /ˌɪrɪˈpleɪsəbl/ adj. 不能替代的
maximize /ˈmæksɪmaɪz/ v. 充分利用 supervise /ˈsuːpəvaɪz/ v. 监督
connotation /ˌkɒnəˈteɪʃn/ n. 内涵 optimization /ˌɒptɪmaɪˈzeɪʃən/ n. 优化
【精选句型】
1. During the prevention and control period of the COVID-19 pandemic, many schools have conducted online teaching activities, which has brought heated public attention and discussion.（引出写作背景）
在新冠肺炎疫情防控期间，不少学校开展了在线教学活动，引起了公众的热烈关注和讨论。
2. Second, with the development of Internet, it can realize the sharing of resources and maximize the use of high-quality teaching resources.（介绍在线教学的优势）
其次，随着互联网的发展，在线教学可以实现资源的共享，使优质教学资源得到最大限度的利用。
3. What’s more, because the interaction of online teaching is not as direct as traditional classroom, it is difficult for teachers to supervise students timely and guarantee their learning efficiency.（介绍在线教学的弊端）
此外，由于在线教学的互动性不像传统课堂那么直接，教师很难及时监督学生，也很难保证学生的学习效率。
4. In conclusion, online teaching has injected new connotation into teaching methods, and also brought new challenges and opportunities to teachers.（总结全文）
综上所述，在线教学为教学方法注入了新的内涵，也给教师带来了新的挑战和机遇。

【全文翻译】

在新冠肺炎疫情防控期间，不少学校开展了在线教学活动，引起了公众的热烈关注和讨论。在我看来，这是一个教育改革的机会。我们应该扬长避短，提高线上教学的质量。
一方面，在线教学有着不可替代的优势。首先，在疫情环境下，其灵活性使学校得以开展教学活动，而不受时间和空间的限制。第二，随着互联网的发展，在线教学可以实现资源的共享，使优质教学资源得到最大限度的利用。另一方面，在线教学也暴露了一些不可忽视的问题。首先，存在一定的硬件和软件要求，这将是对教师操作设备的一个考验。此外，由于在线教学的互动性不像传统课堂那么直接，教师很难及时监督学生，也很难保证学生的学习效率。
为了解决这些问题，我们需要采取相应的措施。技术服务提供商应该开发更适合的技术，降低在线课程的门槛。同时，教师要改进教学方法，重视反馈。
综上所述，在线教学为教学方法注入了新的内涵，也给教师带来了新的挑战和机遇。促进网络教学的优化是十分重要的。