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 potato, 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 his 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 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 bag4The EnviGreen bag breaks down fastest in Ahot air Bcold waterCboiling water Dnatural air5From the last paragraph, we can infer(推断) Aall of Indias plastic waste is processedBIndia has the most plastic waste in the worldCChina produces more plastic waste than IndiaDthe EnviGreen bag may help solve the problem of plastic pollution二、单词拼写与运用1(2018江苏徐州模拟改编)We have to (取消) the sports meeting because of the hot weather.2(2018江苏扬州树人学校二模)The (发现) of the new medicine has saved millions of lives across the world.3(2019原创)David watched her car until it (消失) from view.4(2019原创)Im too thirsty. Give me two of water please.B根据句意，用括号内所给单词的正确形式填空。5(2019预测)Junk food is (harm) to your health, so youd better give it up.6(2019原创)Now I can afford (buy) a new car for myself.7(2019预测)I (oversleep) this morning because the alarm clock didnt go off.8(2019原创)The experiment produced some (expect) results.三、完成句子1(2017山东烟台中考改编)人民的名义这本书非常受欢迎。这家书店的几千册书已经销售一空了。The book In the Name of People is so popular that thousands of copies in the bookstore 2(2019原创)爸爸在睡觉，把电视关掉。Dad is sleeping. .3(2018山东威海高新模拟)我们被要求保持教室清洁与安静。 4(2019原创)谢谢你用小汽车搭载了我一程。 四、动词填空用括号内所给动词的正确形式填空，必要时可加情态动词或助动词。(2017山东威海中考)My best friend has two first names. One is Heather, and the other is Nari. I 1. (never see) her use the name Nari. But today, for the first time, she is writing a letter with this name.She 2. (bear) in South Korea and adopted by American parents when she was two years old. One day, she told me about her childhood. When she went out to dinner, some South Korean strangers tried to talk to her in Korean. She didnt understand what they 3. (say), so she just looked at them. She said that she still remembered how they looked at her. Their eyes seemed to say, “Poor girl. You are an abandoned child.” From that day, Heather tried to keep saying to herself that she was American.Two days ago, she received a letter from South Korea. The letter 4. (send) to Nari. She was so surprised that she couldnt open the letter. So I did it for her. The letter was written in Korean. I said, “Heather, you should ask someone 5. (read) this for you. It was written in Korean.” But she was silent.Yesterday, on the way home, I saw her 6. (cry) on a bench near my house. “What is it, honey？” I said. She told me that her birth mother had blood cancer, and the only cure for her illness might be Heathers blood. I asked how she knew this. Heather said she had learned Korean secretly. Crying hard, Heather on