七年级下Unit5-Water练习.docx

七年级下Unit5 Water练习I. 词汇: 根据汉语或首字母提示写单词, 补全句子。（共10小题，每小题0.5分）1. The factory needs a large _(数量) of water to make the juice.2. We did an interesting _ (实验) in our physics class.3. The _ (银行) is far away from the hotel Wed better take a bus.4. Farmers should not use too many _ (化学品). Some of them are harmful to our health.5. The dirty water runs out from the _ (管子) under the street.6. My sunglasses d_ down from the desk and broke into pieces.7. - The Whites like watching TV. - Yes. The TV is always o_ in their house.8. - Rose has a beautiful v_. - Yeah. She sings beautifully9. We cant drink the sea water. We need some f_ water to drink on the island. www-10. The coat is 50 yuan. You give me 100 yuan, so I should give you 50 yuan as c_.II. 句子: 根据汉语提示, 补全句子。每空一词。(共5小题，每小题1分)11. 咱们玩纸牌而不是看电视吧。Lets play cards _ _ watching TV.12. 在一定温度下, 水将会变为冰。At a certain temperature, water will _ _ ice.13. 这个队是由十五个运动员组成。The team _ _ _ _ 15 players.14. 跑完步后, 这男孩去冲了个澡。The boy went to _ _ _ after running.【版权所有：21教育】15. 这条河就快要干涸了。The river will soon _ _.III. 单项选择。（共15小题，每小题1分）A)从下面每小题的A、B、C、D四个选项中选出可以替代划线部分的最佳选项。( ) 16. He started his journey very early in the morning. A. trip B. work C. quiz D. walk( ) 17. I have to return the books to the library today. A. learn about B. write down C. talk about D. give back( ) 18. The rain may continue for a few days. A. go on B. give up C. stop D. happen( ) 19. Dont you think the radio is a bit loud? A. too much B. not enough C. very D. a little( ) 20. Id like to add some sugar to the milk. A. have some sugar with the milk B. put some sugar into the milkC. change some sugar into the milk D. bring some sugar of the milkB)从下面每小题的A、B、C、D四个选项中选出可以填入空白处的最佳选项。( ) 21. - Youll _ the bad habit if you keep borrowing - OK. From now on, I will spend money _.【来源：21cnj*y.co*m】A. form; careful B. mean; careful C. form; carefully D. mean; carefully( ) 22. - Our teachers advice is very _. - Yeah. She gives us _ help.A. comfortable; too many B. valuable; too much C. difficult; too little D. dangerous; too few( ) 23. - Dont forget to _ the light when you leave the room. - OK, I wont. I know we should _ energy.21世纪教育网版权所有 A. turn off; save B. turn into; save C. turn off; collect D. turn into; collect( ) 24. - _ can I get to that village? - You must walk _ the forest.A. What; between B. How; between C. What; through D. How; through( ) 25. - Mr Brown is very _. - Yeah. But he still spends _ time playing tennis on SundaysA. busy; a few B. free; a few C. busy; a little D. free; a little( ) 26. You look so tired. _ to have a rest and dont always work _. A. Go, too little B. Going; too much C. Go, too much D. Going; too little( ) 27. About _ of the students in our class _ girls.A. two thirds; are B. two thirds; is C. two third; are D. two third; is( ) 28. - You can use _ the garden for flowers, and the rest of it for vegetables. - Yes, you are right. I can finish doing these things at _ the day. A. all of; the end of B. all of; the beginning of C. part of; the end of D. part of; the beginning of( ) 29. - There are _ apples at home. - Lets go to the supermarket and buy _.A. no some B. not; some C. no; any D. not; any( ) 30. - _ pocket money do you get? - Only _. A. How much; little B. How much; a little C. How many; a little D. How many; littleIV. 完形填空。（共1 0分） 阅读下面短文，从短文后每小题的四个选项中选出能填入相应空白处的最佳选项。（共10小题，每小题1分）【来源：21世纪教育网】George Washington Carver was a teacher. He was famous_31_ he was very clever. Some students wanted to trick their famous_32_. They got some insects (昆虫). These insects were not the same kind. In fact, they were all _33_. The students took parts from each insect. Then they put the parts together. They made a(n) _34_insect!21*cnjy*com The_35_ took the fake (假的) insect to Carver. “Mr Carver,” they said. We_36_an insect. We dont know what it is. Please_37_ us, Mr Carver. Carver looked at the insect. He said, “I _38_ what this insect is. This is a trick insect! Carver was not _39_. He liked to joke with his students. In fact, Carver took good care of his students. He helped them in the _40_, and he helped them out of school. Carter was so clever that he even taught farmers how to grow good crops(庄稼)( ) 31. A. so B. because C. if D. when( ) 32. A. teacher B. doctor C. student D. farmer( ) 33. A. different B. delicious C. safe D. clean( ) 34. A. traditional B. natural C. old D. new( ) 35. A. workers B. teachers C. students D. farmers( ) 36. A. drew B. found C. called D. liked( ) 37. A. study B. ask C. help D. play( ) 38. A. discuss B. know C. forget D. prefer( ) 39. A. angry B. happy C. cheerful D. nervous( ) 40. A. home B. school C. park D. zooV. 阅读理解。（30分）A)阅读下列材料, 从每题所给的四个选项中选出最佳答案。（共20小题，每小题1分）ASally Ride could see far. She could look east. She could look west. She could look north. She could look south. She could see many countries. She could see them all at the same time. Where could Sally Ride be? Sally Ride was in space. She was in a spaceship. Sally Ride was an astronaut. She left Earth in 1983. The date was June 18th. She came back on June 24th. She traveled with four other astronauts. They traveled in the spaceship Challenger. Challenger orbited (绕.轨道而行) Earth. When something orbits something, it goes around it. How long did it take Challenger to orbit Earth? It took only 90 minutes! Challenger orbited Earth sixteen times in just one day. Sally Ride worked hard to become an astronaut. She studied for many years. She had to have special training. The training was hard work. Sally Ride was a good astronaut. She went into space twice. Sally Ride then became a teacher.( ) 41. What does the first paragraph tell us? A. Where Sally Ride was. B. What Sally Ride could do in space. C. Who Sally Ride was. D. What Sally Ride could see in space.( ) 42. Challenger left Earth on _.A. June 18th B. June 24th C. June 26th D. July 20th( ) 43. How many astronauts traveled in the spaceship Challenger?21世纪*教育网A. 1 B. 2 C. 4 D. 5( ) 44. How long did it take Challenger to orbit Earth? A. Sixteen hours. B. One and a half hours. C. Two hours. D. One day.( ) 45. After being an astronaut, Ride became a _.21教育名师原创作品A. singer B. doctor C. writer D. teacherBPeople in the world need to save water. This may seem strange to you because nearly 70% of the Earth is covered with water. But about 97% of that is sea water, or salt water. Man can only drink and use the other 3% the fresh water from rivers, lakes and other sources. And we can not use all of that. And some of it is dirty. In fact, the fresh water is still enough for us today, but our need for water is becoming larger and larger quickly. So we all have to learn how to stop wasting our valuable water. First, we should find ways of using water twice or many times. Today, in many large cities, water is used only once and then sent out. Second, we should find ways to make use of the sea water in the world. We can remove the salt from it. It is a good but difficult way to solve the water problem. If we take these steps, we can save a lot of water.21教育网( ) 51. People in the world need to save water because _ according to the passage. A. we need more water to drink B. we can only drink and use less than 3% of the water in the world21cnjycom C. only 70% of the Earths surface is water D. we send out a lot of water( ) 52. Which of the following can replace (代替) the underlined part? A. add the salt to B. make the salt in C. get the salt away from D. use the salt in ( ) 53. How many ways did the writer tell us to save water in this passage?A. One. B. Two. C. Three. D. Four.( ) 54. A good but difficult way to solve the water problem of the world is to_. A. remove the salt from sea water B. make the water in cities clean C. take water from rivers D. stop using water( ) 55. We may read th