锡林郭勒开放大学理工英语1形成性考核复习参考答案
一、单项选择题
1. B 2. A 3. C 4. B 5. C 6. A 7. C 8. B 9. A 10. C
二、完形填空题
1. C 2. A 3. B 4. C 5. A 6. B 7. C 8. A 9. B 10. C
三、阅读理解题
1. D 2. C 3. B 4. A 5. D
四、词汇运用题
1. scientific 2. invention 3. pollution 4. efficient 5. global
五、句子翻译题
1. The new technology has greatly improved our lives.
2. The teacher asked the students to turn off their cell phones during class.
3. The company is planning to launch a new product next month.
4. The government should take measures to reduce air pollution.
5. The students are required to submit their assignments by the end of this week.
六、写作题
范文：
Nowadays, with the rapid development of technology, more and more people are using smartphones. However, the excessive use of smartphones has become a social problem that cannot be ignored.
Firstly, the excessive use of smartphones has a negative impact on people's health. Many people spend a lot of time on their smartphones, which leads to a sedentary lifestyle and lack of physical exercise. This can result in various health problems, such as obesity and cardiovascular diseases. Moreover, the blue light emitted by smartphones can disrupt people's sleep patterns, leading to insomnia and other sleep disorders.
Secondly, the excessive use of smartphones can affect people's social relationships. Many people are addicted to social media and spend a lot of time on their smartphones, which can lead to a lack of face-to-face communication with family and friends. This can result in feelings of loneliness and isolation. Moreover, the constant use of smartphones in social situations can be seen as rude and disrespectful.
Lastly, the excessive use of smartphones can have a negative impact on people's productivity. Many people use their smartphones for entertainment purposes, such as playing games or watching videos, which can be a major distraction from work or study. This can lead to a decrease in productivity and poor performance in academic or professional settings.
In conclusion, while smartphones have brought many conveniences to our lives, the excessive use of smartphones can have negative effects on people's health, social relationships, and productivity. It is important for individuals to be aware of the potential dangers of excessive smartphone use and find a balance between using smartphones and engaging in other activities.
锡林郭勒开放大学理工英语1形成性考核复习参考答案
一、单项选择题
1. B
2. C
3. A
4. D
5. B
6. C
7. A
8. D
9. B
10. C
二、完形填空题
1. B
2. C
3. A
4. D
5. B
6. C
7. A
8. D
9. B
10. C
三、阅读理解题
1. B
2. C
3. A
4. D
5. B
6. C
7. A
8. D
9. B
10. C
四、写作题
范文：
Nowadays, more and more people are choosing to study online. There are several reasons for this trend.
Firstly, studying online offers great convenience. Students can access the course materials and lectures anytime and anywhere as long as they have an internet connection. This flexibility allows them to study at their own pace and fit their learning schedule around other commitments, such as work or family.
Secondly, online learning provides a wide range of courses and subjects. Students can choose from a variety of programs offered by different universities and institutions around the world. This allows them to pursue their interests and passions, and gain knowledge in areas that may not be available in their local universities.
Thirdly, studying online can be more cost-effective. Traditional education often involves high tuition fees, accommodation costs, and transportation expenses. On the other hand, online courses are usually more affordable and sometimes even free. This makes education more accessible to people from different backgrounds and economic situations.
However, there are also some challenges and drawbacks to online learning. One of the main challenges is the lack of face-to-face interaction with teachers and classmates. This can make it difficult for students to ask questions and receive immediate feedback. Additionally, online learning requires self-discipline and motivation. Without the structure and accountability of a traditional classroom, some students may struggle to stay focused and complete their assignments.
In conclusion, studying online has become a popular choice for many people due to its convenience, variety of courses, and cost-effectiveness. While there are challenges to overcome, online learning provides a flexible and accessible way for individuals to pursue their education and expand their knowledge.
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