零五网 › 全部参考答案› 金钥匙课时学案作业本答案 › 2026年金钥匙课时学案作业本六年级英语上册译林版 第64页解析答案
三、新素材 观察图片，选择正确的答案。

(
B
)1. We use
in 1G.
A. B. C.
(
A
)2. “Sending messages” means “
” in Chinese.
A. 发送信息 B. 发送图片 C. 发送视频
(
A
)3. We can
on the phone in 3G.
A. listen to music B. watch films C. have classes
(
C
)4. We can pay money on the phone in
.
A. 2G B. 3G C. 4G
(
C
)5. We can turn on the lights on the smartphone in the
.
A. 2000s B. 2010s C. 2020s
答案：1. B 2. A 3. A 4. C 5. C
解析：
【分析】
这是一组结合通信技术发展的英语选择题，解题时需结合各代移动通信的功能特点、英语短语含义来判断。第1题回忆1G的基础功能对应选项；第2题直接翻译指定短语；第3题明确3G的多媒体应用能力；第4题知晓手机支付对应的网络时代；第5题判断智能手机控制灯光技术的出现时间。
【解析】
1. 1G是第一代移动通信技术，仅支持基础语音通话，对应选项B；
2. “sending messages”的中文含义为“发送信息”，对应选项A；
3. 3G支持多媒体数据传输，可在手机上实现听音乐的功能，对应选项A；
4. 手机支付需要稳定高速的网络，该功能在4G时代普及，对应选项C；
5. 智能手机控制家居灯光是2020年代的智能应用，对应选项C。
【答案】1.B 2.A 3.A 4.C 5.C
【知识点】英语短语翻译、移动通信技术常识、英语选择题解题
【点评】本题结合通信发展新素材，考查英语基础短语含义与不同代移动通信的功能，贴近生活，难度适中。
【难度系数】0.6
四、阅读短文，完成表格。
The life of Nancy's family has changed a lot in the past years.
Six years ago, Nancy was five years old. She couldn't dance. Now, she can sing and dance well. She often dances on stage.
Twenty years ago, her parents were students. They wrote letters to their friends. They went to shops to buy things. Now, they have smart mobile phones. They can chat on the internet. They can also buy things on the mobile phones.
Thirty years ago, Nancy's grandma made clothes for the family at home. Nancy teaches her how to do shopping on the mobile phone. She learns quickly. Now she likes buying clothes on the mobile phone.
| | Nancy | Nancy's parents | Nancy's grandma |
| --- | --- | --- | --- |
| Then | six years ago: could not 1.
dance
| twenty years ago: wrote 2.
letters
to friends; bought things from shops | thirty years ago: made 3.
clothes
at home |
| Now | can 4.
sing
and dance | chat on the internet; buy things on the smartphones | does 5.
shopping
on the smartphone |
答案：1. dance 2. letters 3. clothes 4. sing 5. shopping
解析：
【分析】本题是根据短文内容补全表格的阅读理解题，解题时需先明确每个空对应的人物、时间，再定位原文中相关的描述，提取正确的单词填空。具体步骤：1. 确定每个空的人物（Nancy、父母、奶奶）和时间（过去/现在）；2. 快速浏览短文，找到对应人物和时间的动作描述；3. 提取原文中的核心单词，填入表格空缺处。
【解析】1. 对应Nancy六年前的能力，原文提到“Six years ago, Nancy...She couldn't dance”，故填dance；2. 对应父母二十年前的行为，原文“Twenty years ago, her parents...They wrote letters to their friends”，故填letters；3. 对应奶奶三十年前的行为，原文“Thirty years ago, Nancy's grandma made clothes for the family at home”，故填clothes；4. 对应Nancy现在的能力，原文“Now, she can sing and dance well”，故填sing；5. 对应奶奶现在在智能手机上的行为，原文“Nancy teaches her how to do shopping on the mobile phone...Now she likes buying clothes on the mobile phone”，结合表格结构，故填shopping。
【答案】1. dance 2. letters 3. clothes 4. sing 5. shopping
【知识点】阅读理解、信息提取、时态运用
【点评】本题考查学生快速定位短文细节信息的能力，通过人物和时间线索可轻松找到对应答案，属于基础阅读题型，难度较低，适合巩固学生的阅读细节查找能力。
【难度系数】0.8
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