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1、九全Units13-14一、阅读理解The world is not only hungry but also thirsty for water. This may seem strange to you, since nearly 70%of the earths surface is covered with water. But about 97%of that is sea water or salt water. Man can only drink and use the other 3%of fresh water from rivers, lakes, underground
2、 and so on. And we can not even use all of that because some of it has been made dirty. Earth Day is April 22. But on all other days, we must also remember how important water is. The water that we use is the most important natural resource on the earth. Today we face serious water problems. One of
3、them is water pollution. All kinds of things from cars, factories, farms and homes make our rivers, lakes and oceans dirty. Polluted water is very bad for people to drink. And dirty water is bad for fish, too. How do cars and factories make our water dirty? First they pollute the air. Then when it r
4、ains, the rain water makes our drinking water dirty. Dirty rain, called acid rain（酸雨）, is also bad for plants, animals and buildings. Scientists say that in 30 years, more than half of the people in the world wont have enough dean water. We have to learn how to stop wasting water. One of the first s
5、teps is to develop ways of reusing it. Today in most large cities, water i used only once and then sere out into a sewer system（下水道）. From there it returns to the sea or goes underground. But even though every large city reused its water, we would still not have enough. So we should make use of sea
6、water by removing the salt in it. If we can take these steps, fresh water wont be used up.1. The world is thirsty for water because_.Awe dont have enough fresh waterBa lot of water goes into sewer systemsConly 70% of the earths surface is waterDsea water is widely used rather than fresh water2. The
7、underlined word face means_.Aturn the face downBturn the face upCturn the face to Dturn the face back3. From this passage, we know acid rain_.Ais only bad for living thingsBis not bad for buildings and factoriesCcan be produced in factoriesDis bad for people, animals, plants and buildings4. One diff
8、icult way we can solve the problem is to _.Ause the water with salt in it Bremove the salt from sea waterCget water from underground Dreuse the water in cities5. What is the best title for this passage?AFresh water and sea water BA thirsty countryCThe importance of water DThe worlds water problem参考答
9、案ACDBD二、单项选择。1. (导学号：22604028)If you can speak English well, you will have a great _D_ over others when looking for a job. (2017，乌鲁木齐)A. activity B. article C. attention D. advantage2. Its his new book, but I think it is more interesting than his other books. I agree with you. His latest book is up
10、to his highest _B_. (2017，荆州)A. choice B. standard C. purpose D. wealth3. John _A_ the TV and helped his mother with the housework. (2017，天津)A. turned off B. heard fromC. joined in D. looked after4. Im going to Hong Kong next month. What about you, Jenny?I will _A_ social practice. (2017，贵港)A. take
11、part in B. take placeC. take off D. take action5. Dont _C_ the waste paper. We can collect and recycle it. Youre right. Everyone should be a greener person. (2017，福建改编)A. blow away B. put awayC. throw away D. take away6. The chicken sandwich tastes so good. Could you tell me how to make it?It is eas
12、y. Just follow the _B_. A. discussions B. instructionsC. resolutions D. conditions7. The old building is too dangerous. I think it should be _D_ as soon as possible. A. turned off B. cut downC. shut off D. pulled down8. They have a little money and cant afford _C_ the ticket to the concert. A. buy B
13、. buying C. to buy D. bought9. Mark was caught in trouble. Luckily, with his brothers help, he _C_ it.A. repeated B. attendedC. overcame D. visited10. Can you imagine _C_ in 100 years from now?Itll be unbelievable. A. how will life be likeB. how life will be likeC. what life will be likeD. what will
14、 life be like三、完形填空。通读短文，掌握大意，从所给的选项中选出一个最佳选项。 Do you know? There is one language 1 in every country in the world. People, young or old, short or tall, thin or fat, use it very often. It is everybodys second 2 . It is very easy to 3 , though you cant hear it. It is a sign language. When you wave(挥手) to a friend on the street, you are 4 sign language. When you 5 up your hand in class, you are saying, “Please ask me, I think I know the answer,” or “I have some questions to 6 .” When you smile at someone, you mean to be 7 to him. When you put your forefinger(食指) in front of your mouth, y
