九年级英语全册Unit5LookintoScience单元练习(新版)冀教版

1、Unit5 Look into Science单元练习一、听力 ( 听力 ) （共 20 小题；共20 分） . 听句子 , 选择合适的答语。每个句子读一遍。(5分 )1.A. Yes,I do.B. I like it.C. No,I didnt.2.A. Yes,I did.B. Yes,I do.C. I was short.3.A. Yes,I was.B. No,I werent.C. Yes,I am.4.A. Yes,I was.B. No,he didnt.C. No,she didnt.5.A. No,it isnt.B. Yes,it is.C. Its a dog. .

2、听对话和问题, 选择正确答案。每段对话和问题读两遍。(5 分)6.A. Apples.B. Sweet.C. Gum.A. Because Paul is ill.Because John is having a party.Because Pauls parents arent at home.8.A. Drive a car.B. Take a bus.C. Take a taxi.9.A. At 9:50.B. At 10:00.C. At 10:10.A. Because he wants to chat with his friend.Because he wants to surf

3、 the Internet.Because his computer doesnt work. 听对话 , 根据对话内容判断正 (T) 误 (F) 。对话读两遍。 (5 分 )They are talking in the shop.The woman would like to buy a pair of blue shoes.The woman wears Size Six.The woman decided to take the shoes after she tried them on.That pair of shoes cost 35 dollars. . 听短文 , 根据短文内

4、容选择正确答案。短文读两遍。(5分 )Whats the guide doing?Shes talking to the tourists.Shes helping some friends.Shes having a class in London.Wherere the tourists?A. Theyre on River Thames (泰晤士河 ).B. Theyre in Big Ben(大本钟 ).C. Theyre on the way to London.1/1418. Whats the population of London?A. About 7.1 million.B

5、. About 7 million.C. About 1.7 million.What kind of place is London in the guides eyes?Poor and uninteresting.Busy but uninteresting.Big and beautiful.Which of the following is true according to the passage?There are many parks and gardens in London.People in London dont like to help foreign tourist

6、s.People working in London have a lot of time to visit museums.二、单项选择（共10 小题；共10 分）21.The rivers will become dirtier and dirtierwe take actionto protect them.A. sinceB. ifC. untilD. unless22.Though Ithe phone number many times, the foreigner stillcouldnt write it down.A. repeatedB. refusedC. researc

7、hedD. recognized Yesterday, my father bought me a new mobile phone as a present, but Idont know how to use it. Why not read thefirst before using it?A. expressionsB. applicationsC. advertisementsD. instructions24.It was sunny. He suggestedout for a walk.A. goingB. to goC. goesD. go25.The clubover 30

8、0 members.A. belongs toB. consistsC. makes upD. is made up of26.We wont get there on time,the car doesnt break down.A. even ifB. unlessC. ifD. if not What are you reading, Tom? Im not really reading, justthe pages.A. turning offB. turning aroundC. turning overD. turning up28.The hotelwe stay in was

9、right on the beach.A. whoB. whyC. whatD. that2/1429.There will be a stamp show in the museumwe visited lastweek.A. whoB. whenC. whichD. what30.Mary Smith says she likes to have friendsare differentfrom her.A. whoseB. whichC. who三、完形填空（共10 小题；共15 分）Wearenow livinginthe21stcentury.Isyourclassroomlivin

10、ginthe21stcentuiy, too? Tony is a student in Grade 8 at an American middle school. Hewas surprised when he saw his modern31on his first day of school.In Tonys classroom, there are many new electronics(电子设备 ) like iPads.This semester, they will32the electronics to take notes, watch videosand do proje

11、cts and homework.“Its33” said Tony.“I prefer using aniPad to work on math or other projects34my team members.”The school uses new technology(技术 ) in classrooms to help students see,hear, touch and sometimes experience their tasks, technology is pretty common inmostofourclassroomsnow,”theheadteachers

12、aid.“We aretryingtousetechnology to35the world to kids. It can bring the outside world in.”Science teacher Mr. Miller agrees.“It is a36way for studentsto know the outside world,” he said.Mr. Miller now regards himself as a guide of learning37as ateacher. “ If they have a question for me, I will try

13、to teach them38tofind the answers rather than tell them what the answers are,” he said.Dale, another student, loves technology. He was not really interested inclass before,39now he likes the classes very much.“It helps me usewhatIknowabouttechnologyatschool, ”Dalesaid.“Mostimportantly,I40the classro

14、om. This, of course, will help my studies.”31.A. dormitoryB. playgroundC. libraryD. classroom32.A. allowB. useC. wantD. help33.A. boringB. relaxingC. amazingD. disappointing34.A. onB. byC. atD. with3/1435.A. open upB. look upC. put upD. call up36.A. wrongB. slowC. quickD. bad37.A. because ofB. inste

15、ad ofC. according toD. thanks to38.A. whyB. whatC. whenD. how39.A. butB. andC. orD. so40.A. standB. hateC. enjoyD. dislike四、阅读理解（共15 小题；共30 分）ALookcloselyatyourhands.Aretheyclean?Itdoesntmatterhowmanytimesyou washyourhands,tinymicrobes(微生物)stillstayonthem.Butdontworry. Most microbes dont harm you.No

16、w scientists say the microbes on our hands could be used in a surprisingway;fightingcrime,accordingto arecentsurveymicrobesaswellasfingerprints(指纹 ) could be used to identify the criminal.Everyone has his own set of microbes on the hands. That is to say, if youand your best friend were able to see a

17、nd compare all the microbes on your hands,your hands probably would look different. Some microbes only show up on your handswhile others live only on your friends hands.When you work on a computer you leave the microbes from your hands on thekeyboard. The scientists can easily tell the owner of the

18、keyboard by looking atthemicrobeson it.Evenifyoudontleave yourfingerprintsbehind,yourmicrobes may give you away.Noah Fierer, a scientist, says, You can only clean a fingerprint, but youcantsterilize(使无菌)asurfacejustbywiping(擦 )itoff.Hesaysthatscientists have a lot more work to do before the microbe

19、is used as a useful tool.41. According to the passage,could be used to identify thecriminal.A. fingerprints4/14B. scientists handsC. microbesD. fingerprints and microbes on peoples hands42. Paragraph 3 tells us that.A. our hands look similarB. the microbes will make the keyboard dirtyC. we should co

20、mpare hands oftenD. we have our own sets of microbes43. When you work on computer, the microbes.A. just stay on our handsB. also stay on the keyboardC. will do harm to youD. will disappearFrom Noah Fierer we know thatfingerprints are no longer useful in fighting crime.microbes can be found on everyo

21、nes hands.unlike microbe fingerprints can be cleaned if people wipe them.the microbe is used as a useful tool.Whats the best title of the passage?Microbes May Tell Who You AreScientists Say Everyone Has MicrobesNoah Fiercer Does Research Into MicrobesFingerprints Help Catch CriminalsBHow did ancient

22、 people tell time?Natural ways of keeping timeIn ancient time, people had to use the sun and the moon to tell time. They got up when the sun came up and worked in the fields until the sun went down.Man-made thingsThe sand clock is made of two glass balls joined by a narrow neck. The topballwas fille

23、dwith sand.Thesand slowlymovedthroughtheneckintothebottom( 底 部 )ball.Peopleknew the timeby watchinghow much sand felltothebottomball.People also made thewaterclock.Theymade asmallholenearthebottom of a pot. When the water in the pot dripped(滴 ) out, marking(刻度 ) insidethe pot showed how much time pa

24、ssed.5/14Body clocks in living things Animals body clockAnimals dont need clocks to know time. They have their body clocks. Birdsknow when to fly to warmer places before winter. Some animals know when to keep more food for the winter. Some fish know when its time to move up the river and lay eggs.Pl

25、ants own clockPlantshavetheirownclockstokeeptime.Plantsknowwhen toopenflowers or when to drop their leaves.Body clock in human beingsPeople also have their own body clocks. When we get used to our lives, our body clocks can be very exact. It can tell us when its time to wake up. It can also tell us

26、when to eat or to go to sleep.46. How could an ancient farmer know when to go back home from the field in the daytime?A. By looking at the moonB. By the sand clock or the water clockC. By looking at the sunD. By feeling whether tired or notAccording to the passage, how can animals know time?They use

27、 body clocksThey ask other animalsThey use the sun and the moonThey make something to tell time48. How many kinds of living things with body clocks are mentioned(提到 ) here?A. TwoB. ThreeC. FourD. SixIn what way is the sand clock the same as the water clock in telling time?Both of them have a neckBot

28、h of them have two glass ballsBoth of them can be used only onceD. Both of them give the time by quantity(数量 )50. The passage is mainly about.A. man-made clocksB. natures clocksC. time and clockD. how people keep time6/14CA sunflower is a sunflower. A mobile phone is a mobile phone. But can youcombi

29、ne the two to do something for your local environment? As early as next yearit may well be possible. When you have finished with your mobile phone you will beable to bury(埋葬 ) it in the garden and wait for it to flower.A biodegradable(生物可降解的 ) mobile phone was, this month, introduced byscientists. I

30、t is hoped that the new type of phone will encourage users to recycle.Scientistshavecome up witha new materialover the lastfiveyears.Itlookslike any other plastic and can be hard or soft, and able to change shape. Overtimeit can also break down into the soil without giving out any poisonous chemical

31、s.British researchers used the new material to develop a phone cover that includes asunflowerseed(种子).When thisnewtypeofcoverturnsintowaste,itformsnitrates(硝酸盐).These feedtheseedandhelptheflowergrow.Engineershavedesigned a small transparent(透明的 ) window to hold the seed. They have made sureit only g

32、rows when the phone is thrown away.“Weve only put sunflower seeds intothe coversofar.Butweareworkingwithscientiststofindoutwhichflowerswould perform best. Maybe we could put roses in next time.” Said one scientist.Asphonetechnologyisdevelopingsoquickly,peopleareconstantlythrowing their mobiles away.

33、 This means producers are under pressure(压力 ) to findways of recycling them. Some 650 million mobile phones have been sold this year.Most of them will be thrown away within two years, adding plastic, heavy metal andchemicalwastetotheenvironment.A biodegradablecovercanchangethis,according to the scie

34、ntists.51.Afteryouhavefinishedusingthenewtypeofmobilephone,.A. the phone will do harm to the environmentB. the phone cover will break down easily in the soil you bury itC. it will be recycled by the producersD. it can be sent back to the shopsWhich of the following is wrong about the cover of the ne

35、w type of phone?It can help the sunflower seed after the mobile phone breaks downIt looks like normal plastics but it can break downIt includes a sunflower seedIt makes sure the seed only grows after the phone is thrown away7/1453.Thenewtypeofphonecanreducetheharmtotheenvironmentmainly.A. because of

36、 the material of its coverB. because of the sunflower seedC. because its made of no poisonous chemicalsD. because you bury it in the soil after you finish with it54.This type of research is done because.A. the technology that produces mobile phones is changing quicklyB. users are constantly throwing

37、 their mobiles awayC. nobody has ever thought of recycling mobile phonesD. producing mobile phones uses a lot of energy, so this has become a very bigproblem for the environment55.We can guess from the story.A. the new type of mobile phones is already on the marketB. the new type of mobile phones wi

38、ll sell very wellC. recycling mobile phones is not useful to the environmentD. other flowers may be used in the new type of mobile phones五、单词拼写 ( 单句首字母填空 ) （共 5 小题；共5 分）56.Thats c( 正确的 ).57.My English teacher told us many good mto study.58.Mrs. Smith wenttotravelwithherdaughter,so she reservedadroom

39、 in the hotel.59.The firemen are so brave and I think they are f.60.Her dabout the wild animals will change peoples traditionalidea about their behaviors.六、单词拼写 ( 根据中文提示拼写单词) （共 5 小题；共5 分）61.Trees can weaken( 力量 ) of the wind.62.I bought some candles and m( 火柴 ) on the way home.63. Can I use your co

40、mputer for a while?( 当然 ) you can.64.Mr. Wang has a lovely(孙子).65.With the( 发展 ) of science, our country is becoming strongerand stronger.七、翻译 ( 根据中文提示完成句子)（共 10小题；共 20分）8/1466. 总的来说，我同意你所说的。（仅限2 词）I agree with what you said.开往北京的 CA4106航班已于昨晚 21:30 起飞。Flight CA4106 to Beijingat 21:30 last night.我们必

41、须买肥皂，我们已经用完了。We must buy soap. We have.我有时白天工作 , 有时晚上工作。Sometimes I work in theand sometimes at.70.除了颜色，这件衬衫挺不错的。（仅限2 词）The shirt is nicethe colour.71.教育与收入有关。（仅限3 词）The educationthe income.一份联合国的报告表明 , 到二十世纪末 , 全球人口将超过六十亿。AUNreportsaystheworldwillsixby the end ofthecentury.他有几个习惯，对他来说不是那么好。He has a

42、 feware not so good for him.在绿色学校，每个班收集可回收利用的废物。At a green school, every class collects wastecan be recycled orused again.75.I like a singer( 自己做曲的 ). (who)八、适当形式填空( 单句适当形式 ) （共 5小题；共 5 分）76.The compass helped people make many(discover) in the past.77.Railways are important to the economic(develop)

43、of a country.78.Im thankful to the teacher for her(suggest) on my interview.79.We should have a(science) diet(饮食 ) to keep healthy.80.My parents give me a lot of(press).九、阅读与表达( 问答式 ) （共 5 小题；共10 分）Youcantalwayspredictaheavyrainorrememberyourumbrella.Butdesigner Mikhail Belvacv doesnt think that for

44、getting to check the weather reportbeforeheadingoutshouldresultin yougettingwet.To protectpeoplefrom therain, he created lampbrella, a lamp post with its own rain sensing umbrella.The designer says he comes up with the idea after watching people get weton streetsin Russia. Once,Iwas drivingon a cent

45、ralSaintPetersburgstreetandsaw thestreetlampslightinguppeopletryingtohidefromtherain.I9/14thought it would be all right to have a canopy(伞蓬 ) built into a street lamp. hesaid.The lampbrella is a street lamp fitted with an umbrella canopy. It has abuilt-in electric motor which can open or close the u

46、mbrella in need. Sensors(传感器 ) then make sure that the umbrella offers the walkers whenever it starts raining.In addition tothe rain sensor, theres also a 360 motion sensor on thestreetlampwhichfindsoutwhetheranyonesusingthelampbrella.Afterthreeminutes of not being used the canopy is closed.Accordin

47、g to the designer, the lampbrella would move at a low speed, so asnot to cause harm to the walkers. Besides, it would be grounded to protect frompossiblelightningstrike.Eachlampbrellawouldofferenoughprotectionforseveral people. Being fixed at 2 meters off the ground, it would only be a dangerfor the

48、 tallest of walkers.While there are no plans to take lampbrella into production, Belyacv sayshe recentlyintroducedhiscreationtooneMoscow Department,and insiststhiscreation could be fixed on my street where a lot of people walk.根据短文内容，完成下列小题。Who designed lampbrella?Why did Belyacv create lampbrella?H

49、ow soon is the the canopy closed if its not being used?Would each lampbrella offer enough protection for only one person or several people?What is the main idea of the passage?十、补全对话( 选择 ) （共 5 小题；共10 分）(Da Wei comes across Li Lei, who is studying, in the school library.)A: Hi, Li Lei. Are you busy

50、with your homework now?10/14B: Oh, yeah, Da Wei. And you?A:Imherefora book.Hey,Li Lei.Have a break!We should beoutsidein thefresh air. Its good for us.B: Sorry, I cant. 86.I must hand it in tomorrow.A:Oh,Isee.Butwe cantalwaysstayindoors.We mustoftentakeexercise.87.Never. I hardly have time now. A se

51、a of homework almost takes up all my free time. Its sad but thats life. 88.A:You mean my life?Infact,Imalsovery busylike you.Butyouknow Ilikesports. 89.Whenever I have a little time, I will try them.B: No wonder you are so energetic.Yeah, better health, better grades. 90.Yes, you are right. It sound

52、s as if we should also try to exercise often in the future. Da Wei, shall we play basketball for a while now?OK. Lets go!How about your life?I like jumping, running, playing basketball and so on.Why not walk in the fresh air?How often do you exercise?Do you agree with me?I have to finish my homework

53、 first.Sounds like great fun!答案一、听力 ( 听力 )1. C2. A3. A4. C5. C6. C7. C8. A9. C10. ATFTTF16. A17. C18. B19. C20. A听力原文11/14一、听力部分 ( 听力原文 ).听句子 , 选择合适的答语。每个句子读一遍。1.Did you use to play the piano?You used to be short,didnt you?Were you outgoing when you were young?Did the girl use to be afraid of the da

54、rk?5.Is it a dog or a cat?.听对话和问题, 选择正确答案。每段对话和问题读两遍。6. M: I used to eat candies all the time.Did you?Yes,I did.And I used to chew gum a lot.What did the girl use to chew a lot?7. M:Is dinner ready,Mom?Yes,John.Call Paul.He will eat dinner with us. M:Why?W:His parents are not in tonight.Q: Why does Johns mother ask him to call Paul for dinner?M: Hi,Betty.Lets go to my home first and then go out for lunch together. W:Are we taking the bus?M:No,I will drive you there. Q:How will they go home?M: Linda,its already ten oclock.When will our bus come?We have to wait anothe