第15课时 九年级Units 1～3
好题随堂演练
一、阅读理解
(2018·山东滨州中考)Inventions make the world better, smarter and a little more fun.
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The folding bike helmet(头盔)
People hate to wear a helmet because it's think 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.
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Shoes that tie themselves
After we see the movie Back to the Future，almost everyone wants a pair of selftying shoes. Now, thanks to Nike, the shoe dream comes true. When you press a button, the shoes can tie themselves.
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The smart alarm clock—Hello Sense
An alarm clock, call 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.
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Sweet potatoes tht could save lives
The lack(缺乏) of vitamin A can cause blindness and many other illnesses for illnesses. In subSaharan Africa, plant experts are helping them grow a kind of new sweet potatoes. These potatoes can help them fight against some illnesses.
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1.The folding bike helmet is ．
A．thick and heavy
B．made from metal
C．not as strong as a traditional one
D．flexible enough to fold almost flat
2．Which company makes selftying shoes?
A．Adidas. B．Kappa. C．Nike. D．LiNing.
3．The sm art alarm clock can NOT ．
A．improve our sleep
B．control our weight
C．record our sleep cycles
D．control the temperature in the bedroom
4．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 C
5．You can find the passage in a ．
A．newspaper B．story book C．guide boo k D．cookery book
二、单词拼写与运用
A．根据句意及汉语提示或音标填写单词。
1．(2018·山东青岛市北期末)These days, more and more people think that
food (安全) is the most important.
2．(2019·预测)Bill is not afraid to 表达) his opinions.(
3．(2018·山东威海高新模拟)The students in our class are into eight groups to have a competition.
