1、Unit 5单元测试.单项选择(共10小题，每小题2分，计20分)1How did you put together the model plane so perfectly?Its easy. I just followed the _Ainstructions BinstrumentsCinterviews Dinventions2My father suggested_ for a walk after supper.Ago Bgoing Cwent Dto go3I can answer all the questions_ the last one. Aexcept Bexcept
2、toCbeside Dbesides4President Xi Jinping calls on Chinese people to _ all the food each meal. Aeat up Buse up Cpick up Dcut up 5The world is _ seven continents and four oceans. Amade up of Bmade out ofCmade from Dmade in 6_ you read it, you cant imagine how moving the story is.AUnless BBecause CAltho
3、ugh DIf7Yesterday the hen(母鸡) _ an egg on the grass behind the house.Alay Blaid Clain Dlays8The movie is very fantastic. It is worth _Awatch Bwatches Cwatching Dwatched9_ of the boys_ playing basketball.ATwo thirds; is BTwo thirds; are CSecond three; is DSeconds three; are10Do you know the man _ is
4、standing at the door?Yes, I do. Hes a friend of _Awhen; I Bwho; mineCthat; me Dwhich; my.完形填空(共10小题，每小题2分，计20分)The earliest maps were probably drawn in the Middle East. Some of these maps have_11_ and they show us the people at that time thought the earth flat(平的). As time went by, the pictures beca
5、me more detailed and maps were more _12_ made. Later on, ancient Greeks(希腊人) used their _13_ of maths and science to make maps. Greek maps tell us the Greeks knew the world was _14_From simple pictures, mapmaking has turned into a science. Maps are made _15_ surveying(勘测) land. In the 1900s, people
6、around the world started to share information to make _16_ maps. With the help of the photographs taken from the sky and space, maps are now more exactly made than ever. _17_ the world is always changing, we will always need new maps.There are many types of maps, but almost all use _18_ and pictures
7、 to describe what a place is like when the map is made. A map usually tells what the pictures _19_. Some maps may show the whole world. A road map will help you know the _20_ from one place to another. Other maps may use pictures to show the temperature and population in different places.11A.disappe
8、ared Bsurvived Cgone Dleft12A.slowly BsimplyCcorrectly Dcarelessly13A.knowledge BcourageCenergy Dchallenge14A.long Bsmall Csquare Dround15A.into Bby Cof Dfrom16A.cleaner BlighterCbetter Dolder17A.Though BSo CUnless DSince18A.sounds Bmodels Cwords Dstories19A.stand for Bgo for Cask for Dwait for 20A.
9、weather BdistanceCfeature Dculture.阅读理解(共5小题，每小题2分，计10分)Today there are 6.4 billion people on the earth. By the year 2050, there may be 12.5 billion. There are a lot of people to feed. We need more and more food.One way to produce more food is growing stronger plants. For thousands of years, farmers
10、 have made plants better. Every season, they pick the best plants for the next season. But it works very slowly. Since 1983, scientists have been able to change plants more quickly by changing their genetic(遗传的) material. Foods from plants grown in this way are called genetically modified(改变的) foods
11、, or GM foods.By changing the genetic material of a plant, it is possible to make new plants. They make plants which are strong against plant diseases. They can also help prevent human diseases; a kind of rice is being prepared, for example, which stops people becoming blind.Rich countries produce G
12、M foods because they are easy to grow and bring in more money. Poor countries are interested in them because they help produce more food.GM plants are not natural. No one knows how good or bad they are. There are strong feelings against them, because they are unnatural. They may feed people, then hu
13、rt them or their children later. But both rich and poor countries are interested in their use, and they are not going to go away. In 2050, we may think differently about them.21GM foods are made by_Afarmers Bworkers Cscientists Dplants22What are the good things about GM foods?AThey make plants stron
14、g against diseases.BThey are unnatural.CThey can help prevent human diseases.DBoth A and C.23GM foods_Aare a quick way to produce foodBare grown in the wildC. are safeDare grown only in rich countries24Why do some people not like GM foods?AThey are not useful. BThey are not helpful.CThey are not nat
15、ural. DThey are not cheap.25From the passage we know that _AGM foods will disappear one day in the future BGM foods will not disappear in the future Cpeople will not be interested in GM foodsDpeople will have to stop using GM foods .任务型阅读(共5小题，每小题2分，计10分)Do you know about DNA? Here is an introductio
16、n of it.DNA is short for deoxyribonucleic acid. It contains genetic instructions. These instructions are used in the development and functioning of all known living organisms(有机体). Thats to say that your DNA decides what you are like.Perhaps this is a little bit difficult for you to understand. Here
17、 is an example to explain it more clearly. Before you were born, your DNA had already decided you would have two hands and that each hand would have five fingers. Your_hands_would_help_you_hold_things_and_do_many_other_things.However, DNA is more than that. We get our DNA from our father and mother.
18、 That is why we look like our parents and are not like others. Also because of different DNA, Chinese people look different from Americans. Chinese people have black hair and eyes, but many Americans have blue eyes and blond hair. Though we have discussed many things about DNA here, there is still a
19、 lot more to know about it. If you would like to know more about DNA, you should go on the Internet. Perhaps the website will help you.26、27题完成句子；28题简略回答问题；29题写下全文的主题句；30题将文中画线句子译成汉语。26Americans look different from Chinese because _27Your DNA decides _28Whom do we get our DNA from?_29_30_.连词成句(共5小题，
20、每小题2分，计10分)31carefully, him, the, examined, doctor _.32discovery, is, important, this, an_?33want, is, lighter, you, the, this_.34do, she, with, what, it, does_?35butterflies, how, the, are, beautiful _!.词语运用(共10小题，每小题1分，计10分)根据短文内容及所给提示，在文中的空白处填写一个正确的单词。This week we learnt a lot about science. We a
21、lso did a lot of 36.e_ in science classes. We all like them because they are so 37. f_. We concluded some theories in 38._ (science) methods. We know science affects our life. The 39. _ (develop) of technology has greatly changed our life. Radios, TV, computers, faxes and satellites make people clos
22、e 40._ each other. We can see nearly everything happening 41._ (thousand) of miles away. And we can communicate with people in different land without 42._ (leave) home. We do not have to go 43._ (shop) every day. Once a week we buy our things including meat, vegetables and so on. We can put them in
23、fridges. With the help of tiny scissors doctors can 44. e_ the child who is still in the womb(子宫) of his mother. Farmers use newer technology for agricultural activities. The needs of oil technology, such 45._ long pipelines(管线), electric power, good roads, airports, bring people from different land
24、s to the Gulf(海湾) countries to make a living.书面表达(计20分)现在的科技日新月异，各种发明以及高科技产品成了我们生活中不可缺少的东西，如笔记本电脑(laptop)、手机(mobile phone)、MP4、数码相机(digital camera)、数码摄像机(DV)等。请以“My Favourite Invention”为题描述你最喜欢的一种发明并说明理由(至少两个方面)。80100词。.15ABAAA610ABCBB.1115BCADB1620CDCAB.21.C22D23.A24 C25B.26.they have different DNA
25、27what you are like28Our father and mother./Our parents.29Here is an introduction of DNA.30你的手会帮你拿东西和做许多其他的事情。.31.The doctor examined him carefully32Is this an important discovery33This is the lighter you want 34What does she do with it 35How beautiful the butterflies are .36.experiments37.fantastic
26、38scientific39.development40to41.thousands42.leaving43shopping44.examine45.as.One possible version：My Favourite Invention There are many inventions in the world, but the laptop is my favourite. As a student, I get a lot of help from the computer. With a laptop, we can work, study and entertain ourse
27、lves everywhere. A laptop can get to the Internet outside, which enables us to get the latest information whenever we want. I can play games or listen to music when I am tired. It is also easy to communicate with my friends. I often chat with them through email or QQ. I think in the future, everybody will have his or her own laptop.
