专题05 备战2021年中考英语时事热点语篇重大题型专练（通用版）

专题05 备战2021年中考英语时事热点语篇重大题型专练 热点导读 序号 题型 内容 01 阅读理解 四种新发明的功能和用途 02 阅读理解 《流浪地球》的故事情节、成功原因及其给中国科幻电影的发展带来的希望 03 阅读理解 世界各地新冠疫苗的研发 04 任务型阅读 环保先进典型人物罗佳佳 05 完形填空 人工智能 一、阅读理解 Inventions make the world better, smarter and a little more fun. The folding bike helmet（头盔） People hate to wear a helmet because it's thick and heavy. Morpher is a bike helmet made of 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 for illnesses. In sub-Saharan Africa, plant experts are helping farmers grow a kind of new sweet potatoes. These potatoes can help people fight against some illnesses. 1．The folding bike helmet is ________. A．thick and heavy B．made of metal C．not as strong as a traditional one D．flexible enough to fold almost flat 2．The smart alarm clock can NOT ________. A．improve our sleep B．control our weight C．record our sleep cycles D．control the temperature in the bedroom 3．If a child has a poor eyesight, he may be in the lack of ________. A．vitamin A B．vitamin B C．vitamin C D．vitamin D 4．You can find the passage in a ________. A．newspaper B．story book C．guide book D．cookery book 答案 1-4．DBAA 短文大意 本文是一篇说明文，介绍了折叠自行车头盔、自系鞋带的鞋子、智能闹钟、对抗多种疾病的甜薯这四种新发明的功能和用途。 解析 1．细节理解题。根据“It is just as strong as the traditional ones, but flexible（灵活的）enough to fold almost totally flat.”可知，它和传统的一样坚固，但也足够柔韧，可以几乎完全折叠平。故选D。 2．细节