2019中考英语总复习第一部分第17课时九全Units7_8习题五四制(含答案)
6页1、第17课时 九年级 Units 78好题随堂演练一、阅读理解(2017山东莱芜中考)How do you deal with plastic bags from the supermarket? Throw them away or recycle them? How about eating them?The bags are no harmful to the environment. Humans and animals can safely eat them. Indian company EnviGreen has made a bag with natural materials. It looks and feels just like plastic, but can be broken down(分解) easily.Ashwath Hedge who set up the EnviGreen company spent four years doing experiments(实验) with 12 natural materials. They include p
2、otato, corn, vegetable oil and banana. He made the materials into liquid(液体) and used the liquid to make the bag.Although the EnviGreen bag is more expensive than a common plastic bag, it has many advantages. According to the Wall Street Journal, it takes 1,000 years for common plastic bags to break down. But an EnviGreen bag can naturally break down in less than 180 days. It also breaks down in less than a day in water, and in less than a minute in boiling water. Hedge was happy to show it in h
3、is interview, he put an EnviGreen bag in water and ate it with a smile.There are more than 15,000 tons of plastic waste in India every day. But only 9,000 tons are processed. In China, 3 billion plastic bags are used every day. Maybe the EnviGreen bag could be a solution(解决方法) to the world problem of plastic pollution.1According to Paragraph 2, we can know the following EXCEPT Athe EnviGreen bag can break down easilyBthe EnviGreen bag is made from natural materialsCthe EnviGreen bag can be eaten
4、 by humans and animalsDthe EnviGreen bag is a little bit harmful to the environment2The main idea of the third paragraph is “ ”AWhat Hedge thinks of the new bagBHow Hedge makes the EnviGreen bagCWho sets up the EnviGreen companyDHow long it takes Hedge to make the bag3The underlined sentence in Paragraph 4 shows that the EnviGreen bag Ais safe and can break down quicklyBis useful although it is more expensiveClooks and feels like a common plastic bagDwill be used more widely than a common bag4Th
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