仁爱英语九年级上册同步练习册第一单元第三课时答案解析

仁爱英语九年级上册同步练习册答案解析

Unit 1 The Changing World

课时三（Thinking Skills & Reading Strategies）

一、根据中文意思完成句子。

1. The development of technology saves us lots of time and money in traveling and shopping.

解析：save sb. sth. 为某人节省某物；主语是development单数，谓语动词用saves。

2. Doctors and nurses are fighting against the spread of the disease.

解析：现在进行时（are + doing）；fight against 对抗。

3. Technology plays an important role in modern education.

解析：固定短语 play an important role in… 在……中扮演重要角色；technology不可数，谓语用plays。

4. China has made great achievements since the reform and opening-up.

解析：现在完成时 have/has + done；make great achievements 取得巨大成就。

5. China has made great progress in space exploration recently.

解析：make great progress 取得巨大进展；in space exploration 在太空探索方面。

二、根据短文完成思维导图。

1. Main idea（主旨）

Since China's reform and opening-up in the late 1970s, China has changed greatly. / China has changed greatly after the reform and opening-up.

2. Detail 1（细节1：生活居住）

People's living conditions have improved a lot. People move into tall and bright buildings and most families have their cars.

3. Detail 2（细节2：教育）

China has made great progress in education. Children study in schools with new classrooms and modern teaching equipment and can take part in club activities or play sports after school.

4. Detail 3（细节3：通讯）

Communication is becoming easier and quicker. People use smartphones, apps like WeChat and emails to keep in touch with each other.

5. Summary（总结）

Great changes have taken place in people's life in China since reform and opening-up.

三、阅读理解。

1. B. By writing letters.

原文：If I wanted to keep in touch with faraway friends or relatives, I had to write letters.

过去人们靠写信联系亲友。 

2. D. One week or more.

原文：It took one week or more to receive the letter.

收到信件需要一周或者更久。

3. C. On foot.

原文：In the past, children around me had to walk to school no matter how far their homes were from school.

walk to school = go to school on foot 步行上学

4. B. What's more.

短语辨析：in addition = What's more 此外，而且

A. Even worse 更糟糕的是

C. In conclusion 最后，总之

D. In short 简而言之

5. A. 文章结构：

①总起：社会快速发展，生活很多事物发生改变

②分述：通讯、家电方面今昔对比

③分述：交通、居住条件今昔对比

④总结：生活条件提升，未来会更好

👉 总分总结构：①总 → ②、③并列分述 → ④总结，对应选项A