Unit4限时训练 2024-2025学年沪教版（2024）七年级英语上册

2024年7A Unit 4 限时训练 一、单项选择(每题1分，共15分) 1. — there any living things on other planets?—I have no idea. A.Is B.Are C.Has D.Have 2.When the bell rings,everyone should stop and start reading books. A.to talk B.talking C.to talking D.talk 3.It's dangerous for children in the street. A.play B.to play C.playing D.to playing 4.—Why are you taking a basket with you for shopping? —The store doesn’t shopping bags for shoppers to protect the environment. A.lend B.count C.provide D.collect 5.We must do something our classroom A.keep;clean B.keep;cleaning C to keep;cleaning D.to keep;clean 6.There a computer on every student's desk in the future. A.is B.was C.will be D.will have 7.Making a loud noise in public does great______to people's hearing. A.harmless B.harmfully C.harm D.harmful 8.The first computer was born______ A.in the 1940 B.in 1940s C.in the 1940s D.on1940 9.If people _____ too many trees,birds will have no place to live. A.get down B.take down C.put down D cut down 10._____people watched Shenzhou IX spacecraft send into space successfully in the world. A.Billion ` B.Billions C.Billion of D.Billions of 11._____there a dictionary and two pens on the desk? A.Is B.Are C.Was D.Were 12.There is going to_____a new shopping mall near the park next year. A.is B.be C.has D.are 13.It's very cold outside,so_____people are walking in the street A.few B.little C.some D.many 14.In their school,many students come from Chongqing,but about three ______students come from Sichuan. A.hundred B.hundreds C.hundred of D.hundreds of 15.—I don't know when the foreign friend will_________ —They will Guangzhou the morning of October 13th A.reach;reach;on B,arrive,reach;in C.arrive;get to;on D,reach;arrive at;on 二、词形转换(每题1分，共10分) 16.Look! _____ (butterfly)are flying around the field. 17.Let's work together to find out the (solve)to the problem. 18.It's (freeze)cold outside.I don't want to swim any longer. 19. (be)there any juice in the fridge? 20.The water (pollute)is serious in this area 21.People (cut)down and burned lots of trees to make energy in the past. 22.We should do what we can do to reduce pollution because it is (harm) to the earth. 23. (hundred)of books had been sold out by the end of that day. 24.He is writing a report on (protect)the environment. 25.Why not buy a sweeping robot?It is used (wide)nowadays. 三、完成句子(每空1分，共25分) 26.昨天强风把我的伞吹走了。 The strong wind my umbrella yesterday. 27.他们可以给我们提供鸡蛋和鸡肉 They can us eggs and meat. 28. 狗通常都对主人很忠诚。更重要的是，他们会保护主人。 Dogs are usually very faithful to its owner. ,they can protect their owners 29.污染了的水和空气对人的健康有害。 The polluted water and air people's health. 30.未来将会有越来越多的人去贵州旅游。 There more and more people travelling to Guizhou in the future. 31.There is some bread on the table.(改为否定句) bread on the table. 32.There are forty students in Sally's class.(对划线部分提问) students there in Sally's class? 33.中国是许多珍稀动物的家园。 China is many rare species of animals. 34.桌子上有一杯水和几本书。 a cup of water and some books on the desk. 35.据我们所知，地球是唯一有生命的行星。 know,the earth is the only planet with life on it. 四 、课文填空(每题1分，共10分) The Earth is an 36. planet.Different places have different kinds of weather,Some are hot,and some are 37. cold.There are fields and mountains,rivers and seas,forests and 38 .The highest mountain is over 8.800 metres 39, sea level.And the 40. part of the sea is more than 10,000 metres down The plants on Earth are wonderful 41. many different ways.The tallest trees can reach over 100 metres in 42 There are 43. of animals.From bears to birds,from butterflies to seahorses,animals make the Earth lovely and interesting. Furthermore,the planet provides all the things we need,such as food,water and energy.It is our home and the only planet we know that 44. ______ life.Let's 45. ,learn about and take care of our home. 五、语法填空(每题1分，共10分) The world is developing faster and faster,but the resources (资源)on Earth 46. (get)fewer and fewer.In order to protect 47. (they), we must do something. Save water.Water is the source of life.No water,no life.The lack(缺乏)of water has become one of the biggest 48. (problem)in the world,so it's very important for us 49. (save)it.We should not only protect our drinking water 50. also make full use of it Save electricity ( 电 ) .Electricity is so important 51. it's hard to imagine life without it.Everyone should do his or her best to save electricity.We should never forget 52. (tun)off the lights or other electric machines when we don't use them Save trees.Trees are 53. (real)helpful.They play 54. important role in our life.Please stop 55. (cut)them down and try to plant more trees so that we can make our world a green one to live in. 六、六选五(每题1分，共5分) The Earth is our home.Some things we have done are good for the Earth while some are bad. 56. We can see many kinds of pollution around us,especially water pollution. Water pollution is becoming serious in my hometown gradually.One year ago,it was a village with clean rivers and beautiful mountains. 57. As a result,it makes the water dirty and smell terrible.Most of fish in the water have gone and we can't swim in the river. 58. Water is very important to human beings,so what should we do to protect and save it? 59. The government should pass laws against water pollution.Second,we should save water in our daily life.For example,turn off the taps in time.Third,we should discover ways to reuse water 60. Lastly,let's try to spread the message about protecting and saving water.Make more people around us know the problem of water shortage and how to help to solve it. We must save every drop of water.Don't let our tears be the last drop of water on the Earth A. Worst of all,we don't even have enough drinking water. B. But now,some wastewater from chemical factories is running into the rivers C.Today,some large cities are reusing their water. D.First,we should protect our water resources and not pollute them E. We have polluted the Earth,and it is sick now. F.It's important to save water resources. 限时训练答案 一、单项选择 1-5 BBBCD 6-10DCCDD 11-15ABAAC 二、词形转换 16.Butterflies 17.solution 18.freezing 19.Is 20.pollution 21.cut 22.harmful 23.Hundreds 24.protecting 25.widely 三、完成句子 26.flew away 27.provide;with 28.Above all 29.are harmful to 30.will be 31.There isn’t any 32.How many; are 33. home to 34.There is 35.As far as we 四 、课文填空 36.amazing 37.freezing 38.deserts 39.above 40.in 42.height 43.millions 44.supports 45.explore 5、 语法填空 46. are getting 47.them 48.problems 49.to save 50.but 51.that 52.to turn 53.really 54.an 55.cutting 六、六选五 56-60 EBADC 学科网（北京）股份有限公司 $$