浙江新目标(Go for it)版初中英语九年级全册Unit 6 Section B同步练习
年级: 学科: 类型:同步测试 来源:91题库
一、单词拼写(词汇运用)(共1小题)
Most people think that only a genius(天才) can invent. That is not true, Many of the tools and products we use in our daily life were (发明) by ordinary people by accident.
William Kamkwamba grew up on a farm in a small village in Malawi, Africa. When he was 14, he had to drop out of school (因为) his parents couldn't earn enough money to send him to school anymore.
One day, when William felt the wind, he began to think (怎样) it could be used. He (借) a book from the library called Using Energy, which had (图画) of windmills(风车) in it. Although the book didn't talk about using wind to produce (电能), it gave him his idea.
William started (工作) on a model of a windmill and he used it to power a radio! He then built a much (大的) windmill with old pieces of junk. The villagers were amazed when they saw he used it to power four light bulbs and to charge(使充电) their mobile phones !
William's windmill drew a lot of (注意) and he even wrote a book about his story. Now he travels around the world, speaking about his (项目) and developing other inventions to help people.
二、语法填空(共10小题)
—Oh, it tastes a little (salt).
三、翻译(共1小题)
四、阅读理解(共1小题)
One way to produce more food is growing stronger plants. For thousands of years, farmers have made plants better. Every season, they pick the best plants for the next season. It works very slowly. Since 1983, scientists have been able to change plants more quickly by changing their genetic(遗传的) material. Foods from plants grown in this way are called genetically modified(改变的) foods, or GM foods.
By changing the genetic material of a plant, it is possible to make new plants. They make plants which are strong against plant diseases. They can also help in our diseases; a kind of rice is being prepared , for example , which stops people becoming blind.
Rich countries produce GM foods because they are easy to grow and bring in more money. Poor countries are interested in them because they help produce more food.
GM plants are not natural. No one knows how good or bad they are,. Making GM foods is only one way of feeding people in 2050. There are strong feelings against them, because they are unnatural. They may feed people , then hurt them or their children later. But both rich and poor countries are interested in their use, and they are not going to go away. In 2050, we may think differently about them.
五、选词填空(词汇运用)(共1小题)
crispy, basket, popularity, salty, enjoyed |