2023-2024学年度中考备考复习 九年级unit 13单元通关练 一、单词拼写与运用（共 8 小题，计 8 分） 根据句意完成已给出首字母或汉语提示的单词，使补全后的句子意思通顺，语法正确。 1.Smoking is h_____ to our health. 2.Remember to turn o_____the light when you leave the room. 3.Helen Keller is one of the most _____(usual) women.She has helped many blind and deaf people. 4.The environment_____ (pollute) is more and more serious. 5.I have taken part in an _____ (环境的) project since last year. 6.The dictionary _____(花费) me ten dollars yesterday. 7.All of us should keep quiet in _____ (公共场合). 8.The number of online short video viewers in China reached 873 million by the end of 2020. And it is still _____ (增长) . 二、语法填空（共 10 小题，计 1 分） 阅读下面短文，在空白处填入 1 个适当的单词或括号内单词的正确形式。 A The scientists have made a (1) (science) research on colorful balloons. They find the balloons are bad for the ocean animals, because they will fall into the ocean and sea, and many sea animals may eat them. (2) a result,many of them (3) (kill) by eating balloons. Besides,the plastic bags we throw away also cause the (4) (die) of many sea animals. So we (5) (throw) away such litter into the ocean anymore in order to save these animals' lives. 1. _____ 2._____ 3._____ 4._____ 5._____ B Make it a habit to reduce the things we use. That (6) (mean) we should only buy things that we need. It not only (7) (cost) us less money,but it is also good for the environment . We can put old things to good use to save (8) (resource). We can (9) (collect) old newspapers ,books,magazines,used papers,bottles and many other things to achieve it. By (10) (do) that,we can help to save the earth. 6._____ 7._____ 8._____ 9._____ 10._____ 三、完形填空 （共 7 小题，计 7 分） 阅读下面短文，从方框中选择适当的词语填空。方框中有两个词语为多余选项。 get big cause affection increase place but bad go You may have heard that the greenhouse effect is a bad thing. But the truth is that life could not exist(存在) on the earth without it. Our planet would be cold without it. However, a(n) 1. in the greenhouse effect would make the earth too hot. Many scientists think that this is happening now. There is an increase in carbon dioxide. This is 2. an increase in the greenhouse effect. The earth is warming up. Temperatures around the earth have steadily(稳定地) 3. up over the past 200 years. The past twenty years has the 4. increase. If this continues, it could have a terrible effect on the earth and human beings. “It is a lot warmer this year.” It is being said all over the United States. Why Scientists say it is because of global warming. Global warming means that our earth is 5. warmer. A warmer earth may 6. the rainfall(降雨量). It causes the level of the oceans to rise. The things that people do make our earth much warmer. In some 7. the warmer weather is not bad, but in other places it is a problem. 四、阅读表达（共 5 小题， ... ...
~~ 您好，已阅读到文档的结尾了 ~~
