Question

【题目】

Morpher, the folding bike helmet(头盔) People hate to wear a helmet because it's thick and heavy. Morpher is a bike helmet made from plastics. It is just as strong as the traditional ones, but flexible(灵活的)enough to fold almost totally flat. Also it is much easier to carry.	Shoes that tie themselves After we see the movie Back to the Future, almost everyone wants a pair of self-tying shoes. Now, thanks to Nike, the shoe dream comes true. When you press a button, the shoes can tie themselves.
The smart alarm clock-Hello Sense An alarm clock , called Hello Sense, can improve your sleep. It can control the temperature, light and even air quality in your bedroom to help you have a perfect sleep environment. And it can record your sleep cycles.	Sweet potatoes that could save lives The lack(缺乏)of vitamin A can cause blindness and many other illnesses. In sub- Saharan Africa, plant experts are helping them grow a kind of new sweet potatoes. These potatoes can help them fight against some illnesses.

【1】Morpher, the folding bike helmet is_______ .

A.thick and heavyB.not as strong as a traditional one

C.made from metalD.flexible enough to fold almost flat

【2】The underlined word "button" means "_____ ".

A.钉子B.按钮C.图案D.形状

【3】The smart alarm clock can NOT _______ .

A.improve our sleepB.control our weight

C.record our sleep cyclesD.control the temperature in the bedroom

Answer 1

【答案】

【1】D

【2】B

【3】B

【解析】

本文主要介绍了四种不同的发明，可折叠自行车头盔、能自己系鞋带的鞋子、新型的智能闹钟 、可以挽救生命，对抗多种疾病的红薯。

【1】细节理解题。题干句意：Morpher, the folding bike helmet is_____.折叠自行车头盔是 。选项A. thick and heavy又厚又重； B. not as strong as a traditional one不像传统的那么强。C. made from metal 金属制成的； D. flexible enough to fold almost flat柔韧到几乎可以平折。结合原文信息，依据文中第一段Morpher is a bike helmet made from plastics. It is just as strong as the traditional ones, but flexible(灵活的)enough to fold almost totally flat. Morpher是一种由塑料制成的自行车头盔。和传统的一样强烈，但灵活足够的折叠几乎完全平坦。可知，A,B,C选项都有误。故选D。

【2】词义猜测题。题干句意：The underlined word "button" means " "下划线单词“button”的意思是" "。选项结合原文信息，依据文中第二段Now, thanks to Nike, the shoe dream comes true. When you press a button, the shoes can tie themselves.现在，感谢耐克，鞋的梦想实现了。当你按下一个按钮时，鞋子就会自动系好。故选B。

【3】细节理解题。题干句意：The smart alarm clock can NOT .智能闹钟不能 。选项A. improve our sleep 改善我们的睡眠。B. control our weight控制自己的体重。C. record our sleep cycles 记录我们的睡眠周期。 D. control the temperature in the bedroom控制卧室的温度。结合原文信息，依据文中第三段It can control the temperature, light and even air quality in your bedroom to help you have a perfect sleep environment. And it can record your sleep cycles.它可以控制你卧室的温度、光线甚至空气质量，帮助你拥有一个完美的睡眠环境。它可以记录你的睡眠周期。可知，B项没有在里面。故选B。