(教参)Unit 13 We're trying to save the earth！-【精彩练习】2023-2024学年九年级全一册英语同步评价作业教师用书word+课件PPT（人教版，浙江专用）

Unit 13　We're trying to save the earth！ 第一课时　Section A (1a－2c) 一、根据句意和汉语提示完成句中单词。 1．We should stop people throwing __litter__(垃圾) into the river because it will pollute the water. 2．The hole in the ground is so deep that we can't see its __bottom__(底部). 3．In winter, some people burn __coal__(煤) to keep warm. 4．The cat is not beautiful. I think it's __ugly__(丑陋的). 5．The air __pollution__(污染) is really serious nowadays. We almost can't take in clean air. 6．All the __fishermen__(渔民) won't go out fishing in the sea on such a bad day. 二、用所给词的适当形式填空或用合适的词完成句子。 1．There will be much __less__(little) oil in the future than today. 2．The air is __badly__(bad) polluted because there are more and more cars on the road. 3．Mark, shall we play a part in __cleaning__(clean) up the streets? 4．We should try our best __to_save__(save) the earth. 5．How should the pollution problem __be_solved__(solve)? 6．I hate the people who are throwing litter __into__ the lake. 7．Everyone in the city should play __a__ part in protecting the environment. 8．The government should close __down__ the factories which are pouring waste water into the rivers. 三、完形填空。 The Warrens are a common family.__1__， this common family has done something special. A few years ago, they__2__ their big house in town and moved to the countryside. But that's not the only__3__ thing that they did. They built a house which was powered by the wind and the sun in the country! Mr. Warren wanted his family to play a part in__4__ the planet, so he read a lot about the electrical system. Then, he__5__ to create electricity to power everything they needed for their daily lives. The kids were__6__ at first. “Will we still be able to watch TV？” asked the daughter, Jane. “What about my computer？” asked James, the son. “Don't worry at all，” said__7__ father. “Just because we are going to create our own electricity doesn't mean we have to live in the__8__．” “We are going to set up a wind generator(发电机)，” explained Mr. Warren. “Wind is