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题型:阅读表达 题类:常考题 难易度:普通

山西省阳泉市平定县东关中学2019-2020学年八年级下学期英语3月教学质量检测试卷

阅读文章,回答下列问题。

For thousands of years, people have used plants to make medicines. They used different parts of the plants—the roots, the leaves, the flowers, and the bark(树皮). Today, doctors have rediscovered more medicinal(药用) values of some plants. Let's look at some examples.

Foxglove is a common plant.People have used it to make the heart slow down. Recently scientists havedeveloped another drug from it. This new drug helps prevent other heartproblems.

In some areas, malaria(疟疾) has been aproblem. Scientists have learned that the bark of a South American tree, thecinchona, can be made into a drug to prevent malaria. For a long time, theChinese have known that a special plant, wormwood, can also fight malaria.Scientistshave been working with it to develop new drugs against malaria.

In Germany, some scientistsstudied garlic(大蒜)for four years. They found that it helps prevent the build-up ofplaque(血小板)because too much plaque is bad for health.This very common plant continues to be studied.

众所周知,世界上大约有25万种开花植物。 Scientistshave only studied little more than one percent of plants for their medicinalvalue. Maybe medicines for AIDS and cancer will be made from the other 99percent.

(1)、Please translate theunderlined sentence into English.
(2)、What can foxglove be usedfor?
(3)、Please translate theunderlined sentence into Chinese.
(4)、How many kinds of plants arementioned in the passage?
(5)、What plants do people use tofight against malaria?
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