新目标九年级英语单元练习Unit 13
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Unit Thirteen单元基础知识强化训练(课内部分)一、单元重点词汇强化练习根据句子的上下文意思，填上一个本单元课文单词的适当形式，使句子通顺。
每空只写一词。
1. The river was really dirty. There were no more fish for __________ to catch.2. When the basketball game was invented, it could only be played on a __________ floor.3. We can take some _________ forks with us so that we don't need to wash them after the picnic.4. Another __________ of listening to classical music is that it makes us feel rich.5. How terrible! Even the __________ of the river was full of rubbish.6. Factories that burn __________ also pollute the air with a lot of black smoke.7. Jessica is really interested in __________. She often uses old jeans to make handbags.8. Tom's father lost his job last month so their family can't __________ to travel abroad this year.9. In the end, Mary didn't buy the necklace because it __________ too much.10, After school, there are lots of parents waiting at the __________ of the school.二、选词填空根据短文内容，用方框中所给单词的适当形式填，每词限用一次。
Interviewer: Jason and Susan, what are your ideas for solving these problems?Jason: Well, to cut down air pollution, we should take the bus or subway instead of __________. Susan: Yeah, or ride a bike. There are other advantages of bike riding. It's good for health and it doesn't cost anything!Interviewer: Great ideas! What about waste __________?Susan: Mmm, I think simple things __________ bringing a bag to go shopping can help. I started doing that a year ago.Jason: Me, too. Also, I never take wooden chopsticks or plastic forks when I buy takeaway food. I use the __________ at home.Susan: And remember to throw rubbish in the bins and keep public places clean and beautiful for everyone.Interviewer: So together, our actions can make a __________ and lead to a better future!三、短文填空根据下列句子及所给汉语注释，写出空缺处各单词的正确形式，每空只写一词。
Save the Sharks!Shark fin soup, this famous and expensive dish is especially popular in southern China. But do you __________ (意识到) that you're killing a whole shark each time you enjoy a bowl shark fin soup.'?When people catch sharks, they cut off their fins and throw the shark back into the ocean.This is not only __________ (残酷的), but also __________ (有害的) to the environment. Without a fin. a shark can on longer swim and __________ (慢慢地) dies. Sharks are at the top of the food chain in the ocean's ecosystem. If their numbers drop too low, it will bring __________toall ocean life. Many believe that sharks can never be endangered because they are the strongest in their food chain. But in fact, around 70 million sharks are __________ (抓住) and traded in this __________ (工业) every year. The __________(数量) of some kinds of sharks have fallen by over 90 percent in the last 20 to 30 years.Environmental protection groups around the world, such as WildAid and the WWF, are teaching the public about "finning". They have even asked governments to develop __________ (法律) to stop the sale for shark fins. So far, no __________ (科学上的) studies have shown that shark fins are good for health, so why eat them? Help save the sharks !四、语法填空阅读下面短文，按照句子结构的语法和上下文连贯的要求，在空格处填入一个适当的词或使用括号中词语的正确形式填空。
Rethink, Reuse, Recycle !Do you often __________ away things you don't need anymore? Have you ever __________ (think) about how these things can actually be put to good use? Nothing is a waste if you have a __________ (create) mind.Amy Hayes, a most unusual woman lives in a house in the UK that she __________ herself out of rubbish. The windows and doors come from old buildings around her town that were __________ (pull)down. The top of the house is an old boat turned upside down. Amy recently won a __________ from the Help Save Our Planet Society.Wang Tao, a man from China set up a small business in Shanghai four years ago. He is known for __________ (use) iron and other materials from old cars to make beautiful art pieces. Wang Tao hopes to set up a "metal art" theme park to show people the __________ of environmental protection. Not only can the art bring __________ (happy) to others, but it also shows that even cold, hard iron can __________ (bring) back to life with a little creativity.单元能力提升训练(课外部分)一、语法填空阅读下面短文，按照句子结构的语法和上下文连贯的要求，在空格处填入一个适当的词或使用括号中词语的正确形式填空。
What fuels city smog (雾霾)?Smog is a kind of air __________ (pollute), originally named for the mixture of smoke and fog in the air. It has __________ (become) a problem in a number of cities in China. Smog is __________ to human health. It can cause eye and nose irritation (发炎) and it dries out the protective membranes (保护膜) of the nose and throat and interferes with (妨碍) the body's ability to fight infection, increasing susceptibility to illness (更容易病变). The main sources (来源) of the air problem are the __________ (industry), agriculture and traffic in the area.What has caused the smog in Beijing? The answer might not be too surprising to you--__________ burning. Last month, a __________ (science) organization called the Chinese Academy of Sciences (CAS) showed the results of a study on PM2.5. The scientists found that about 40 percent of Beijing's PM2.5 is the result of coal burning, from both in the city and __________ of it.Beijing is surrounded by Hebei, which has many coal-burning power stations (发电站) and metal factories. According to the CAS, each year Beijing burns 23 million tons of coal while Tian]in burns more than 70 million tons and Hebei a huge 270 million tons. About 20 percent ofBeijing's pollutants come from outside the city. "Coal burning is a primary source of sulfur oxide (二氧化硫) which is the main cause of PM2.5," said Wang Yuesi, a scientist at CAS.__________ order to make our living environment much __________ (good), "the coal use in the area needs to be greatly cut. The CAS report says that cities should work together to solve the problem __________ of working on their own.二、完形填空阅读下面短文，从每题所给的四个选项中选出一个最佳答案。
