1、Unit 5 Look into Science.单项填空(共10小题；每小题2分，满分20分)()1.I think _ experiment we did last week is _ most amazing.Athe; /Ban; theCthe; the Dan; /()2.With the rapid _ of science and technology, robots can do a lot of things for us. Amethod BdevelopmentCspeed Dexperiment()3.It cost them more than _ dollars
2、to finish the project.Abillion BbillionsCbillions of Done billion()4.I like the house _ the front window. Its too small. Aexcept Bexcept forCbesides Dexcept that()5.I wont be angry _ you fail the exam.Auntil BandCbecause Deven if()6.People have _ too many trees to make desks, chairs, chopsticks and
3、so on.Acut up Bcut downCput up Dput off()7. The foreigners _ visited our city _ from Canada. Awho; is Bwhom; areCwho; are Dwhom; is()8.Jeremy Lin is one of _ basketball players in NBA.Apopular Bless popularCmore popular Dthe most popular()9._ of the students in my class _ girls.ATwo third; is BTwo t
4、hirds; isCTwo third; are DTwo thirds; are()10.How many people _ your chess club _？About twenty.Ado; made of Bdo; made fromCis; made up of Dare; made of.完形填空(共10小题；每小题2分，满分20分)Lucy and I are twin sisters. We always have a strong connectionwe can almost read each others minds. A lot of people say it i
5、s _11_ for twins to have that connection, but I never thought about it much. _12_， I do now because the special connection saved Lucy last year.When Lucy left for college, I was _13_ we would not keep in touch, but thanks to mobile phones, that didnt _14_. I was really looking forward to her coming
6、home during her vacation. But when she got home, I felt something was wrong. I asked how she was and she replied that _15_ was fine.A month later I decided to visit her. As I was _16_ to her college, I suddenly couldnt breathe. I stopped the car and wondered what was wrong with me, but then I _17_ t
7、hat it was with my sister. I quickly called her to see if she was OK. She said that things were fine.About twenty minutes later, the same thing happened. But much _18_ than before and all I could see in my mind were pictures of my sister lying on the floor. I raced to the _19_， parked the car, and r
8、an to her room.When I got there, it was just like what I had seen in my mind. I called 911 and they took _20_ to the hospital.When Lucy woke up, she smiled weakly and said the special connection was really magic.()11.A.dangerousBcommon Cimpossible Dfair ()12.A.Luckily BFinallyCHowever DPersonally()1
9、3.A.proud Bglad Csurprised Dafraid()14.A.happen BgoCring Dchange()15.A.nothing Bsomething Canything Deverything()16.A.walking Brunning Cdriving Dflying()17.A.realized Bremembered Csuggested Dexpected()18.A.better BworseCnearer Dfarther()19.A.phone BcarChospital Dcollege()20.A.me BherCshe Dthem.阅读理解(
10、共10小题；每小题2分，满分20分)AA plane without oil! Super Google glasses! Sound like the year 2050? Take a look at the coolest inventions of 2019.Solarpowered plane. A plane flew for more than 18 hours over the US. on Saturday and didnt use a drop of oil! How? Solar Impulse is a solarpowered plane, the biggest
11、such plane in the world. It has the same weight as a small car. It carries only one person. It can get solar power from the sun.Super light camera. It weighs only 36g. Its as light as six coins. Its easy for you to take this small camera with you when travelling. Its small, but it also has many uses
12、. You can take a colourful photo or a black and white one. There are many shapes you can use. You can also use the camera as a key ring.Google glasses. They are the latest technology from Google. People who wear the glasses can record what they see and hear around them, and put them on the Internet
13、for the world to see. There is a GPS system in the glasses, and it will find where you are and tell you where you need to go. Google glasses are a bit like a helpful secretary. You can tell them what you want to write in an email and they will type it for you.()21.The solarpowered plane cant_Afly wi
14、thout oilBcarry 18 personsCget power from the sunDfly for more than 18 hours()22.Which has the same weight as six coins according to the passage?ASolarpowered plane.BSuper light camera.CGoogle glasses.DAll the above.()23.Google glasses can_ if you need.Arecord other peoples activitiesBdrive and park
15、 your carCfind a helpful secretary for youDonly take colourful photos()24.From the passage, we can know_Ahow to make a solarpowered planeBwho invented the solarpowered planeCwhat Google glasses can doDwho invented the super light camera()25.The best title for the passage may be “_”ALife in the Year
16、2050BCoolest Inventions of 2019CLatest Technologies from GoogleDHow to Use the Super Light CameraBA thirsty crow(乌鸦) comes across(偶然遇到) a bottle of water, but the water level is out of its reach. The bird then drops some stones into it and gets the water.“Its just a story, ” you may think. But new r
17、esearch has found that crows brains may sometimes be better than those of 6yearold children.In a recent experiment, American scientist Corina Logan and her team caught six crows to test them. The crows and children had to choose between two sets of tubes(试管). They had to drop stones in and get water
18、.With the red set, when they dropped a stone into a wide tube, the water level raised in a connected narrow tube. The blue set of tubes, however, had no connection between them.Children aged 7 to 10 were able to learn the rule. Children aged 4 to 6, however, failed. Five of the six crows failed the
19、test. But Kitty, a 6monthold crow, passed it. She put most of the stones into the red tubes.So, could a bird be more clever than a kindergartner? Dont be too quick to say no.()26.The first paragraph is _ about crows.Aa piece of news Ba storyCa truth Da joke()27._ failed the test.AKittyBChildren aged
20、 7 to 10CChildren aged 4 to 6DAll the six crows()28.From the text, we know crows brains may _ be better than those of 6yearold children.Asometimes BalwaysCnever Doften()29.How many crows did the team do the experiment on?A5. B6.C7. D8.()30.What does the underlined word “kindergartner” mean in Chines
21、e?A幼儿园小朋友 B幼儿园老师C幼儿园 D中学生.任务型阅读(共5小题；每小题2分，满分10分)If your ears are working well, you hear sounds all the time. You cant switch(关掉) your ears off, even when you are asleep.ListeningWhen you really want to listen to something, you tell your brain to focus on that sound. If your ears are healthy and are
22、 both working well, they can turn down other sounds while you focus on what you want to hear. If one ear isnt working as well as the other, they cant do this. If your hearing cells(细胞) have been damaged by too much noise or music, what you want to hear can get mixed up and lost in the other sounds a
23、round. With_healthy_ears_you_can_choose_what_you_want_to_listen_to,_but_you_cant_choose_what_you_hear.UnderstandingYour brain deals with the received sounds and tells you what they mean. Some people have problems understanding what they are hearing because their ears dont work well and they dont hea
24、r all the sounds. The brain does not get enough information to understand the messages or they may be mixedup.Selective(选择的) hearing Lots of mums and dads think that kids have this “problem”. They think that the kids select what they are going to hear and what they cant hear! Many mums say that dads
25、 do this, too. In fact, this is something we may all do to try and make our lives a bit easier. Some children wrote what they liked to hear and what they didnt like to hear.31题完成句子；3233题简略回答问题；34题写下本文的主题句；35题将文中画线句子译成汉语。31If one ear isnt working as well as the other，_.32What does your brain do when
26、you are listening? _33Which of the suggestions do you think is the most important for you? Why?(Please answer within 25 words.)_34_35_.词语运用(共10小题；每题1分， 满分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。Science has changed our life in many ways. Of all my 36. s_， science is my favourite one. It is not only interest
27、ing but 37._ amazing. We have done a lot of 38._(experiment). They have proved many 39._(science) theories to us. We also learned about DNA.What is DNA? In 40. g_， DNA is the blueprint of our life. Our DNA repeats the pattern of our 41._(parent). That is 42. w_ we look like our parents. By combining
28、 DNA, scientists have created new 43._(live) things, 44._ example, Dolly Sheep. It 45._ (sound) surprising, doesnt it?.连词成句(共5小题；每小题1分，满分5分)将所给词语连成句子，标点已给出。要求符合语法，语句通顺，大小写正确，词语不得重复使用。46attention, anything, draw, did, your_?47called, scientific, is, what, method, a_?48has, up, all, the, he, money, us
29、ed_. 49likes, he, butterflies, studying _.50. life, affects, science, our, a lot_.书面表达(满分15分)随着社会的发展，网上购物在我们的日常生活中成为一种流行的购物方式。请根据下表提示，用英语谈谈网上购物的利与弊。不少于80词。AdvantagesDisadvantages方便(convenient)；24小时营业；不用出家门看不见物品；容易受到欺骗(be cheated)；不能享受到和朋友一起购物的乐趣_教师详解详析.1.C2.B3.D4.B5.D6B考查动词短语辨析。cut up意为“切碎”；cut down
30、意为“砍倒”；put up意为“建造， 举起”；put off意为“推迟”。句意：人们已经砍倒了很多树木来制造桌子、 椅子和筷子等。7C8D考查“one of形容词最高级复数可数名词”结构。句意：林书豪是最受欢迎的NBA篮球运动员之一。9D10.C.1115BCDAD1620CABDB.A2125BBACBB【主旨大意】 本文是一篇科学报道。科学研究表明，乌鸦有时候比6岁的孩子更聪明。2630BCABA.31.you cant focus on what you want to hear32It deals with the received sounds and tells me the m
31、eanings/what they mean.33I think the suggestion “Selective hearing” is the most important for me because it may make my life a little easier.34Something about listening.35拥有健康的耳朵，你能选择你想听的内容，但是你不能选择你听到的内容。.36. subjects37.also38.experiments39. scientific40. general41. parents42. why43. living44.for45.
32、sounds.46.Did anything draw your attention47What is called a scientific method48He has used up all the money49He likes studying butterflies50Science affects our life a lot.One possible version：Shopping online is quite popular in our daily lives now, because there are many advantages. First, it is so
33、 convenient that we dont need to go outside to buy things we want. Second, the shops online are open 24 hours every day, so we can buy the goods any time and neednt wait in line. But there are also many disadvantages of shopping online. We just see the pictures of the goods, so we may be cheated sometimes. We cant enjoy the time of shopping with friends.In my opinion, we can shop online if the things we want to buy are difficult to find. And we can go shopping with friends if we want to spend the free time.
