Unit 13 We're trying to save the earth Section B 3a-Self Check-【一课通】2023-2024学年九年级全册英语随堂小练习(人教版)

…可可栽 8 Section B(3a-Self Check) 【基础闯关】 一、用括号内所给单词的适当形式填空。 1.0ur wood)sofa seems not very comfortable 2.I am a reader,I usually read books .(slow） 3.He is an that a whole generation of us.inspire) 4.Things that are reuse)can be used more than once. 5.What do you think of the environment)pollution? 二、根据汉语意思完成句子。 1.这条河过去很干净。 The river so clean. 2.我们看到环境发生了许多变化。 We many changes in the environment. 3.人们应该多乘坐公共交通工具。 People more. 4.这条河被工厂污染了。 The river factories. 5.空气污染越来越严重。 The air pollution 【综合提升】 阅读理解。 How do you deal with plastic bags from the supermarket?Throw them away or recycle them?Have you ever thought about eating them? The bags are not harmful to the environment.Humans and animals can safely eat them. An Indian company has made a bag with natural materials.It looks and feels just like plastic,but can be broken down(分解)easily. Ashwath Hedge,the founder of this company,spent four years doing experiments with 12 natural materials.They include potatoes,corn,vegetable oil and bananas.He made the materials into liquid()and used the liquid to make the bag. Although the special bag is more expensive than a common plastic bag,it has many 127 advantages.According to the Wall Street Journal,it takes about 1,000 years for common plastic bags to break down.But this special 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 his interview,he put a special bag in water and drink 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.The white garbage has always been a problem for the whole world. Maybe this special bag could be a solution to the world problem of plastic pollution. ()1.According to Paragraph 2,we can NOT know that the new bag A.can break down easily B.is made from natural materials C.can be eaten by humans and animals D.is a little harmful to the environment ()2.The main idea o