视听说unit 7测试

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测试成绩报告单 任课教师已设定暂时不显示本试卷的标准或参考答案。 请注意本页底部显示的总分和提示。在系统自动批改的客观题正确率小于60%时必须重做。 试卷：L&S unit 7 book 3 试卷编号：LSunit7book3 姓名： 登录： 试卷满分：99 班级： 上机地址： 学号： 交卷： 图例： Right Wrong To be marked by instructor Click ONCE on the speaker icon to start listening! 放音结束前请不要离开本页。否则就听不成啦! Part 1 Short dialogs and multiple choice questions (每小题：2 分) Directions: Listen to the short dialogs, then choose the correct answers to the questions. You will hear the recording twice. After the first playing, there will be time for you to choose the correct answers. Use the second playing to check your answers. 1. B. It is the second most important problem. C. It is important but not the most urgent problem. D. It is not important. 2. A. It is the biggest problem. A. The wildfire in Spain is a good thing.

B. The wildfires are changing the climate.

C. Her son studies environmental protection in college.

D. Her son is protecting the environment. 3.

B. To write a paper on the environment.

C. To do a good job for his classmate.

D. To make a mess of his classmate's work. 4.

B. Neither the man nor the woman thinks it should be adopted.

C. Only the man thinks it should be adopted.

D. Only the woman thinks it should be adopted. 5.

A. The same as the man's.

A. Both the man and woman think it should be adopted.

A. To protect the environment.

B. The environment is hopeless. C. The environment is improving. D. The environment is free from problems. Part 1 Short dialogs and multiple choice questions (每小题: 2 分; 满分：10 分) (In the case of True/False type of questions, A stands for True and B for False, or A for Y, B for N and C for NG.) 小得对学生答案 Correct 题 分 错 1. 2. 3. 4. 5. C D B A C Subtotal: 10 Click ONCE on the speaker icon to start listening! 放音结束前请不要离开本页。否则就听不成啦! Part 2 Compound dictation (每小题：1 分) Directions: Listen to the passage(s) three times. When the passage is read for the first time, listen for the general idea. When the passage is read for the second time, fill in the blanks numbered from S1 to S7 with the exact words you hear. For blanks numbered from S8 to S10, write down either the exact words you hear or the main points in your own words. When the passage is read for the third time, check your answers. Questions 1 to 10 are based on the same passage or dialog. Every day, the average person breathes in about 20,000 liters of air. Every time we breathe, we risk inhaling dangerous S1 (1)way into the air. atomspherechemicals that have found their Air pollution includes all pollutants found in the S2 (2) . These particlesdangerous substances can be either in the form of gases or S3 (3). Air pollution can be found both outdoors and indoors. Pollutants can be S4 (4)(5)trapped inside buildings, causing indoor pollution that S5 for a long time. lastsThe sources of air pollution are both natural and S6 (6)human-based. As one might expect, humans have been producing increasing amounts of pollution as time has S7 (7)progressed, and they now account for the majority of pollutants released into the air. Air pollution has been a problem throughout history. S8 (8)Even and ancient room Even in Ancient Rome people complained about smoke put. The effects of air pollution are diverse and numerous. S9 (9)Air polution humanbeings Air pollution can have serious consequences for the, and severely affects the natural ecosystem. Because it is located in the atmosphere, air pollution is able to travel easily. As a result, air pollution is a global problem and has been the subject of global cooperation and conflict. Some areas now suffer more than others from air pollution. S10 (10) Part 2 Compound dictation (每小题: 1 分; 满分：10 分) (The last three questions for each passage need to be marked by your teacher.) 小得对学生答案 Correct 题 分 错 1. 2. 3. 4. 5. 6. 7. 8. chemicals atomsphere particles trapped lasts human-based progressed Rome people complained about smoke Cities are large numbers of artimal bills ofen suffer from air pollution pro. Even and ancient room Even in Ancient put into the atmosphere 9. Air polution humanbeings Air pollution can have serious consequences for the health of human beings 10. Cities are large numbers of artimal bills ofen suffer from air pollution problems Cities with large numbers of automobiles or those that use great quantities of coal often suffer most severely from ai Subtotal: 6 Click ONCE on the speaker icon to start listening! 放音结束前请不要离开本页。否则就听不成啦! Part 3 Short passages/dialogs and blank filling (每小题：1 分) Directions: Listen to the following recording, then answer the questions by filling in the blanks. You will hear the recording twice. After the first playing, there will be time to write the missing words. Use the second playing to check your answers. Questions 1 to 14 are based on the same passage or dialog. The world's population has been booming for (1)years. There are almost too many people for the . The population increased from around 1850 to over (4) planet (2)(3)in 2000. Third World nations are mainly responsible for (5)born were in (6). In 2000, about 90% of the people being . It is predicted that by the middle of the 21st century, the annual growth of the world's population will (7) at about 14 million people. If birthrates

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