沪教版2024初中英语七年级上册 Unit 4 The Earth单元检测

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Unit 4 The Earth单元检测温馨提示：本试卷共分第Ⅰ卷和第Ⅱ卷两部分，第Ⅰ卷为选择题；第Ⅱ卷为非选择题；满分为100分，考试时间为100分钟。第Ⅰ卷 选择题（60分）一、指出下列划线部分读音不同的单词(5分) （考查[ ʌ ] [ a: ] [ ɔ ] [ ɔ: ] [ u: ] [ u ] [ k ] [ g ]在单词中的发音）1. A. dog B. some C. love D. money2. A.full B.food C.look D.foot 3. A. blue B. foodC. shoeD. wood4. A.half B.card C.after D. August 5. A.bike B.carry C.knife D.take6.A. brother B. must C. home D. month7.A. doctor B. important C. report D. August8.A. should B. blue C. food D. pollute9. A. keep B. can C. clockD. scientist10.A. page B. gateC. vegetableD. stage二、单项选择（10分）1. There ________ some milk, two eggs and some cakes on the table.A. are B. is C. have D. has2. My parents are _________ to hear the _________news.A. amazed; amazing B. amazing; amazed C. amazed; amazed D. amazing; amazing3. It is interesting to go skating on ________ lake in ________ weather.A. frozen, freezing B. frozen, frozen C. freezing, frozen D. freezing, freezing4. —What time will you ______ Shanghai, Mike?—At about 5 p.m., so I should ______ Nanjing Railway Station at 3 p.m.A. get; reach B. get; arrive in C. reach; arrive D. arrive in; get to5. The country is going to set up a manned space station to _______more space.A. explore B. reach        C. provide D. protect6. Spending too much time on the mobile phone is ________ to your health.A. useful B. thankful C. helpful D. harmful7. Shandong is the east of China and the north of Jiangsu.A. in; to B. in; on C. on; to D. at; in8. —How _________ is Daniel?—He’s 1.7 metres in _________.A. tall; high B. tall; height C. high; height D. height; height9. In winter people usually keep flowers in their houses to ________ them from the cold weather.A. produce B. provide C. protect D. plant10. Water will ice when the temperature is below 0 ℃.A. put into B. come into C. turn into D. turn to三、完形填空（10分）There was a small village near the mountain. There were a lot of trees in the mountain. People in the village always got something from it, such as animals and trees. When they wanted to 11 a house, they cut down the trees. And they also killed the animals for 12 . Trees were very 13 in their daily lives. They made tables, chairs and beds by 14 down the trees. In addition, when they cooked meals, they still _____15____ wood to make energy. However, they only cut down trees but never planted new ones. So the trees were much 16 than before and the animals were dying as well. One summer, it rained 17 in the village. The rain lasted for about a week. The soil and the stones on the 18 fell down and soon ____19_____ the whole village. People in the village 20 knew they couldn’t only cut down trees but also needed to protect them.11. A. build B. takeC. paintD. leave12. A. vegetablesB. drinksC. fruitD. meat13. A. carefulB. successfulC. usefulD. beautiful14. A. cutting upB. cutting downC.turning into D. dying out15. A.huntedB. reachedC. burned D. provided16. A. moreB. brighterC. fewerD. healthier17. A. fullyB. hardlyC. heavilyD. healthily18. A. playgroundB. mountainC. streetD. tree19. A. protected B.covered C. pollutedD.harmed20. A. finally B. lately C. possiblyD. usually四、阅读理解（35分）第一节、阅读选择（30分）ASeven days later comes April 22nd and it is Earth Day. Our community will do something for our earth and we need some volunteers.If you want to join us, you can search www.loveearth.com for more information and sign before the day after tomorrow.21. If you want to protect the water, you can be a volunteer to ________.A. Clean the Garbage in the RiverB. Plant TreesC. Keep Order for a Public SpeechD. Give out Questionnaires to Pedestrians22. Trees are important for our earth because they can ________.A. cause soil erosionB. absorb helpful gasesC. offer shades for peopleD. make noise23. The environment can be better by making people realize ________.A. the importance of water protectionB. the importance of air protectionC. the importance of soil protectionD. the importance of environmental protection22. The following are wrong EXCEPT that ________.A. 20 volunteers are needed to help keep order for a public speechB. 150 trees are going to be planted on the road this weekendC. the public speech is mainly about how to stop the pollution of air, water and soilD. questionnaires need to be taken back to the office after they are finished25. You need to sign up before ________.A. April 22ndB. April 15thC. April 17thD. April 20thBThe earth is about 4.6 billion years old. We humans have lived on the earth for only 35,000 years, but during this period, we have changed our planet in many ways.All over the world, people have cut down millions of trees. Forests have become deserts, and so many kinds of animals and plants are disappearing. Factories have also polluted the land and the water. As a result, many rivers and lakes are now “dead”.Around the earth, there’s a special kind of oxygen called “ozone”. Now air pollution is destroying it and making a very big hole in the ozone layer. Too much harmful radiation from the sun passes through the hole and reaches the earth directly. This is very dangerous, because it can cause cancer.Carbon dioxide in the air has increased a lot. It mainly comes from different kinds of burning oil, coal and wood. This has formed a “blanket” around the earth. The heat from the sun can’t escape, so the temperature is rising. This is called “the greenhouse effect”. It causes the level of the ocean to rise and the climate of the earth to change.All these problems are very serious, so we must do something now.26. How long have humans lived on the earth?A. 35,000 years.B. 46,000 years.C. 4.6 million years.D. 4.6 billion years.27. What does the underlined word “it” mean?A. CO2.B. O3.C. O2.D. H2O.28. In the fourth paragraph, the word “blanket” refers to ________.A. the forests around the worldB. the ozone layer in the skyC. carbon dioxide around the earthD. pollution all over the world29. Which of the following sentences is TRUE?A. The earth is about 46 billion years old.B. Now people have planted millions of trees.C. The sunlight that reaches the earth can cause cancer.D. The greenhouse effect may cause the level of the ocean to rise.30. What can the best title for the passage?A. Environmental ProblemsB. Hope for the FutureC. Pollution on the EarthD. The Greenhouse EffectCThe Earth is about 4, 600 million years old. People live on the Earth for only 35, 000 years. But we change the Earth in many ways. Many things we do are good, but some are not good for the Earth.Water pollutionA lot of people, birds and fish die each day because of water pollution. Factories pollute the water. As a result, the water in many rivers and lakes is very dirty now.Air pollutionIn big cities. factories, cars and buses are the main causes(原因) of air pollution. Many people in cities now have health problems. For example, Mexico used to be a beautiful city and was a good place for people to live, but today there is lots of PM2. 5 in the air. And many people get ill because of the polluted air.Soil(土壤) pollutionIn order to have a better harvest(收获), some farmers use chemicals(化学物质) in their fields. That's bad for the soil.Hope for the futureThese problems are very bad for our future, so all of us should do something to protect the environment. If we can stop pollution, the Earth will become more and more beautiful.31. How old is the Earth?A. About 3, 500 million years old.B. About 3, 700 million years old.C. About 4, 600 million years old.D. About 4, 800 million years old.32. What make the Earth change a lot?A. Plants.B. People.C. Animals.D. Cloud.33. How many kinds of pollution are talked about in this passage?A. Two.B. Three.C. Four.D. Five.34 Which of the following is true?A. Mexico is a good place to live today.B. The water in many rivers is very clean now.C. Now fewer farmers use chemicals in the fields.D. Factories, cars and buses can cause air pollution.35. What is the purpose of the passage?A. To ask us to learn about the Earth.B. To ask us to thank the Earth.C. To ask us to enjoy the Earth.D. To ask us to protect the Earth.第二节、阅读填空（5分）We all know the Sun is important. _____36____ But how does the Sun do that? It's the Sun's energy that makes life live on our planet. Energy from the Sun is called solar energy._____37______People started to use solar energy many years ago. They build houses with windows so that the sunlight can get inside and make them warm.____38_____ It has something to do with solar panels(太阳能电池板). Solar panels collect energy from sunlight to make electricity(电).But what happens when it is cloudy or rainy? Solar panels cannot collect energy from sunlight on cloudy and rainy days. We needn't worry about it because solar panels have batteries (电池) in them to keep electricity. ____39_____The Sun makes more energy than people use now. At the same time, solar energy is good for the environment(环境)._____40_____And we can’t use it up. So we should try our best to find more good ways to use it in our life.A. We can also turn the Sun's light into electricityB. It will not pollute the air and water.C. It gives sunshine to plants, animals and people on the EarthD. Solar energy makes us feel warm when we sit in the sunlightE. We can use the kept electricity at night or on cloudy and rainy days.第2卷 非选择题（共40分）第一节、短文填词（5分）In the middle of the Amazon, there is a forest that has been home to countless animals and p____41____ for thousands of years. However, this once green forest is now in danger of d_____42____. People continued to cut down trees for timber and agriculture, it did h______43____ to the ecosystem seriously.The local people communities are looking for s______44_____ to this problem. They started to plant local plants to restore the original appearance of the forest. This suggestion not only p____45_____ living places for wildlife, but also educates the public on the importance of protecting natural resources.Through collective efforts, forests are gradually being restored to green land. For the sake of future generations, we must protect our living environment.完成句子（一空多词，10分）46. 据我们所知，除了地球，其他行星上没有生命。 ________ _______ _________， there are no lives on other planets except the earth.47.地球是动物和人类的家园The Earth _______ ________ ________both animals and humans48. 大约70％的地球被水覆盖。About 70％ of the earth ________ ________ _________water.49.工厂为工人提供午餐。The factory ________ workers _____ lunches.50.她认为这件连衣裙和那件一样漂亮。She thinks this dress is_______ ________ _________ that one.第三节、语法填空（10分）The Double Ninth Festival is one of the most important 51 (festival) in China. It is 52 special day for elderly people. It 53 (begin)  long ago. The festival is 54 the ninth day of the ninth month in the lunar calendar (阴历). As the Chinese word for “nine” has the same sound as the word for “long”, people take the Double Ninth Festival to send 55 (they) best wishes to elderly people. They do many activities 56 (show) love and respect to the elderly. Generally, people celebrate the day by 57 (spend) time with their older family members and climbing mountains in the hope that the elderly will live much longer. Also, they 58 (usual) drink chrysanthemum wine (菊花酒) and wear a plant called zhuyu as the symbol of warding off evil and wishing for longevity. It is a 59 (tradition) virtue (美德) in China to respect elderly people. That’s 60 the Chinese know that elderly people have knowledge and experience that young people can learn from.第四节、书面表达（15分）地球是我们的家园，为我们提供一切，但是由于人类的活动不断地伤害了我们的家园，保护地球，人人有责。我们要从身边小事做起，一起努力保护地球。写一篇80词左右的短文。____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________Clean the Garbage in the River，Without water, there is no life. The polluted water causes diseases and death. We’re going to collect the garbage in the rivers in our city. We need 20 volunteers and everyone will be equipped with a bucket and a shovel（铁铲）.Plant Trees ，Trees play a very important role in protecting our earth. Trees can prevent soil erosion（流失）and absorb（吸收）harmful gases. They offer shades for us and keep the noise away. So we are going to plant 150 trees on the mountain this weekend. First, there will be a landscape engineer（园林工程师）showing us how to plant trees. Then, we start to do it. We need 40 volunteers.Keep Order for a Public Speech ，There are many problems of environmental protection, including the serious pollution of air, water, soil and energy waste. Only by letting people realize the importance of environmental protection through education can the environment be better. We will hold a public speech on this topic. So we need 18 volunteers to help keep order.Give out Questionnaires to Pedestrians（行人）There are some questions about environment protection on the questionnaires. Eight volunteers are needed to help give out the questionnaires to pedestrians. When the papers are finished, volunteers need to take them back to our office.