2026年长江作业本初中英语阅读训练九年级下册人教版第4页答案
Passage D
实际用时: _______ minutes
Choose appropriate sentences from the box to complete the passage.
A. the next invention might be smart glasses
B. huge progress has been made in special audio
C. a doctor could carry out a different operation
D. all the information you need simply appears in your glasses
E. no one has invented a good way to send information onto glasses
F. smart glasses will become more and more popular in the near future
Smartphones are getting boring. The new models are either a bit faster or have better cameras, but they are basically no different from the ones already in our pockets. This is why scientists are hoping and working for something new, something that will change our lives just as greatly as the smartphones do. At the moment, _______1_______.
Just imagine. Instead of having to pick up your phone and look at the screen, _______2_______. Satellite navigation directions would appear right there on the road. And your smart glasses could guide you to the right shelf in this supermarket!
Smart glasses could also be used in industry. They could show engineers the instructions they need to fix things more quickly. By being guided in real time by someone on the other side of the world, _______3_______.
This may sound impossible. But most of the technologies to invent them are already there. For example, one key technology is called AR, which can make digital 3D objects appear as if they are part of the real world. We've used it a lot on our video calls. Similarly, _______4_______. This is when a sound is made to give it a sense of place, like what you hear in an empty room. Some high-end earphones can already do that. Future glasses will of course need to recognize your voice to do tasks. This technology has been widely used in your daily life.
So why aren't we all wearing smart glasses yet? So far, _______5_______. However, with the rapid development of technology, smart glasses could arrive much sooner than we think.
1. _______ 2. _______ 3. _______ 4. _______ 5. _______

答案

1.A 2.D 3.C 4.B 5.E

解析

【分析】
本题为英语补全短文题,解题思路是:先通读全文把握主旨(围绕智能眼镜的发展展开),再逐个分析每个空缺处前后的语境、逻辑关系(如指代、举例、转折、递进等),匹配方框内的选项,确保所选句子能衔接上下文、符合文意。
【解析】
1. 第1空:前文提到科学家在寻找像智能手机一样改变生活的新事物,后文开始想象智能眼镜的场景,此处需引出“下一个发明可能是智能眼镜”,对应选项A。
2. 第2空:前文说不用拿手机看屏幕,后文讲导航方向出现在路上,此处需说明信息的呈现方式,对应选项D(所有需要的信息直接出现在眼镜里)。
3. 第3空:前文提到智能眼镜用于工业,工程师可远程指导,此处需举例说明其他应用场景,对应选项C(医生可以进行不同的手术)。
4. 第4空:前文讲AR技术,后文讲声音的空间感(特殊音频),此处需衔接音频相关的技术,对应选项B(特殊音频已取得巨大进步)。
5. 第5空:前文问为什么还没普及,后文转折说技术发展快,此处需说明未普及的原因,对应选项E(还没有发明把信息传到眼镜的好方法)。
【答案】
1.A 2.D 3.C 4.B 5.E
【知识点】
英语补全短文、上下文语境理解
【点评】
本题考查学生对文章逻辑关系的把握,需结合前后文的指代、举例等关系选句,难度适中,是初中英语常见题型,学生通过仔细分析语境可完成解答。
【难度系数】
0.5