【精品】2018版高中英语(人教版)必修3同步练习题：Unit 1 Section Ⅱ 学业分层测评
学业分层测评Ⅰ.单句语法填空1．Mr.Smith and I are good friends，but I don't sharehis________(religion) beliefs.2．The enemy is trying to starve thesoldiers_______________________death.3．The building was named Ford Hall in memory________a man named James Ford.4．He was dressed________as Father Christmas for the celebration of Christmas.5．He has been searching for the tricks________learning English.6．On his________(arrive)，he was greatly welcomed by his fans.7．When a boy leaves college and begins to earn money he can live a life of ________(independent)．8．At the beginning of the year，farmers usually have a lot of________(agriculture)work to do.9．The ________(custom)of some European countries are quite different from ours.10．It gives the old man great pleasure to meet these________(energy)young people.【答案】 1.religious 2.to 3.of 4.up 5.of6．arrival 7.independence 8.agricultural9．customs 10.energeticⅡ.单句改错1．I have been looking forward to have a chance to pay a visit to Huangshan.________________________________________________________________ 2．He was awarded the gold medal as being the fastest runner.________________________________________________________________3．Great changes have been taken place in our hometown during the past ten years.________________________________________________________________ 4．My father has much belief on doctors of traditional Chinese medicine.________________________________________________________________ 5．We admired him to his courage.________________________________________________________________ 【答案】 1.第二个have改为having 2.as改为for 3.去掉been 4.on 改为in 5.to改为forⅢ.阅读理解Thanksgiving DayThanksgiving Day is an important American holiday.According to tradition，the first American Thanksgiving Day was celebrated in 1621 in Plymouth，now in the state of Massachusetts.In 1863，during the American Civil War，President Abraham Lincoln named the last Thursday in November as Thanksgiving Day.Now it is a national holiday in America.The holiday is usually connected with the Pilgrims.They were a group of people who wanted to escape from religious persecution in England.On September 16,1620，they got on board a ship named the Mayflower.The ship sailed from England and carried the Pilgrims across the ocean.The ocean was stormy.On many days，the passengers had to stay below in their cold，crowded quarters.Many people became sick and died.A baby was born during the trip.On 21st November，after 66 days at sea，the Mayflower reached the continent.The Pilgrims began to settle down there.But their first winter in the new country was very difficult.However，the Indians gave them gifts and offered help.They taught the new settlers how to hunt and fish and plant their crops.The next year there was an abundant harvest.People were so happy thatthey prepared a big feast in the fall of 1621.They invited their Indian friends as guests.For three days running the Pilgrims and Indians feasted together around outdoor tables piled high with food.This was considered to be the first Thanksgiving Day in America.Now，Thanksgiving Day is observed as a national holiday in America on the fourth Thursday in November every year.Besides Americans，people in Canada and some other countries also celebrate Thanksgiving Day.1．Thanksgiving Day________.A．has long been a popular holiday in the WestB．has long been a popular holiday for the AmericansC．became traditional in America in the 16th centuryD．is celebrated in the last month of year【解析】第一段说明感恩节历史悠久，而且是美国的全国假日，故B选项正确。
【答案】 B2．According to the passage，which of the following is NOT true?A．The Pilgrims started their sailing from England.B．The Pilgrims got on board a ship named the Mayflower.C．The Mayflower reached the continent within two months.D．The Mayflower arrived at Plymouth.【解析】第三段第一句话说“五月花”号在海上航行了66天到达北美洲。
【答案】 C3．Which of the following is NOT the description of the Pilgrims' first winter in the new country?A．Their first winter there was very difficult.B．The Indians gave them gifts and offered help.C．The Indians taught them how to hunt and fish and plant their crops.D．They celebrated the first Thanksgiving Day in America.【解析】倒数第二段说那些新定居者在印第安人的帮助下在1621年秋天获得了丰收，举行了庆祝。
而这是他们到达当地的第二年，故D选项错误。
【答案】 D4．Today，Thanksgiving Day is________.A．a national holiday in AmericaB．a day of family reunionC．a popular holiday in the WestD．all of the above【解析】A、B、C三个选项都是关于感恩节的正确表述，所以选择D选项。
【答案】 DⅣ.完形填空【导学号：32222034】April Fool's DayApril Fool's Day is a Western festival.No one__1__ exactly when and how April Fool's Day began.However，there are some stories about__2__it came into being.One story__3__like this: in the sixteenthcentury France, the start of the new year was on April first.It was celebrated__4__much the same way__5__it is today with parties and dancing into the late hours of the night.Then in 1562, Pope (教皇) Gregory introduced a new calendar for the Christian world, and the new year fell on January first.There were some people，__6__， who hadn't heard or didn't believe the__7__in the date, so they__8__to celebrate New Year's Day on April first.__9__played tricks on them and called them “April Fools”．They tried to make them believe that something false was__10__.In France today, April first is called“April Fish”．French children fool their friends by taping a paper fish to their friends'__11__.When the “young fool”__12__this trick, the prankster (恶作剧者) shouts “April Fish ！”Today Americans play small tricks on friends and strangers alike on the first of April.One__13__trick on April Fool's Day is__14__down to a friend's shoe and saying, “Your shoelace is untied.”School children might tell a classmate that school has been canceled (取消)．__15__the trick is, if you fail for the joke the prankster shouts “April Fool！”In Britain today，on the first of April, even__16__newspapers, radio and TV programs tell big lies.You__17__read a science__18__showing that doctors have found a way to cure (治愈) AIDS，__19__you would probably listen to a piece of news about a UFO__20__on an island.【语篇解读】本文是一篇说明文，文章对愚人节的起源作了简单介绍。
2018-2019学年人教版高中英语必修三习题Unit 1 Section 1 作业 Word版含答案
Unit 1SectionⅠⅠ.单词拼写1．Intheoldsociety, thousandsofpeoplestarved(挨饿) todeathforlackoffood.2．I'mstillinthebelief(观点) thatgoodluckwilltakeplaceifyoukeepworkinghard.3．—Maryisagiftedpainter.—Sosheis.Shewonanationalaward(奖) attheageoffifteen.4．Sincetheindependence(独立) fromBritain, Americahasbeendevelopingveryfast.5．Iadmireherverymuchbecausesheisalwaysenergetic(精力充沛的)．6．Itwasgettingdarkeranddarker, andwewaitedanxiouslyforthearrival(到达) ofthenextbus.7．Therearemanyoldfolktalesofunknownorigin(起源)．8．Itisthecustom(风俗) forwesternerstocelebrateChristmas.9．Althoughwearegoodfriends, Idon'tshareherreligious(宗教的) beliefs.10．Astheoldsayinggoes, aheavysnowpromisesagoodharvest(收获)．Ⅱ.根据汉语提示写出恰当的短语1．Peoplegatheredonthesquaretobein_memory_of(为纪念)NelsonMandela.2．Theanimalwaswalkingas_though/if(好像)ithadhurtitsleg.3．Inmyopinion，itwaswrongofyoutoplay_a_trick_on(搞恶作剧)theblind.4．Everytimeshegoestoadance，italwaystakeshersometimetodressherselfup(打扮)．5．The23rdOlympicWinterGameswilltake_place(发生，举行)inPyeongchangin2018.6．Thesuccessfulbusinessmansaidthatheusedtolook_forward_to(盼望)becomingasuccessfuldoctor inthefuture.7．Nowhehassomefreetimetospare，sohelikestoplaywithhischildrenandhave_fun_with(玩得开心)them.8．Thedeadlineoftheworkiscomingnear，sohehastoworkday_and_night(日日夜夜)tomeetit.9．Sincetheproblemwas_meant_to(本打算)besolved，whynottryhardtoworkoutawaynow?10．Itcando_harm(损害)toourhealthandmakeuslazyifwespendtoomuchtimewatchingtelevision.Ⅲ.语法填空1．Greatchangeshave_taken(take) placeinthesmallcityinthelast20years.解析：句意：在过去的20年里这座小城市发生了很大的变化。
高中英语(新人教版)选择性必修三同步习题：UNIT 1 Part 3(同步习题)【含答案及解析】
Part 3Using Language, Assessing Your Progress & VideoTime基础过关练Ⅰ.单词拼写1.The town has changed beyond r since I was last here.2.The e was organized by the school in association with local artists.3.It is universally acknowledged that freedom needs (确保) by responsibility.4.He was appointed as the (艺术的) director of the theatre.5.Instead of blaming the child who had broken the (花瓶), she gave him a tolerant smile and let him go.Ⅱ.选词填空1.I owe it to you that I get my work finished .2.satisfy the need of children aged 5—7,the book is accompanied by visual animation.3.My wife and I stopped at a collector's shop, where stones and minerals of many kinds were .4.that most of the questions will be easy if you make use of correct methods.5.One day we will solve this problem by developing time machines to thefuture to see what is for us.Ⅲ.单句语法填空1.Alexander tried to get his work (recognize) in the medical circle.2.Try to spend your time just on the things you find worthy (do).3.The children were surprised by the sudden (enter) of their teacher.4.He is thought (act) foolishly. Now he has no one but himself to blame for losing the job.5.He got into a situation where it was hard to decide was right and wrong.6.We should pay more attention to details,which is the key factor to guarantee (succeed).7.Despite the present epidemic, the company is confident of further (expand).8.The book transports you another world, one full of amazing experiences.Ⅳ.指出画线部分的含义1.When I stepped into the room, they were watching an animation and talking with animation.2.Some years ago, I discussed music with two friends, one of whom is adistinguished contemporary composer.3.I found the old pictures really interesting—they helped to bring the stories the people were telling to life.Ⅴ.翻译句子1.我们的一个目标是找出最有效的治疗这种疾病的方法。
【高一英语试题精选】2018人教必修三英语Unit1单元综合试题(含答案)
2018人教必修三英语Unit1单元综合试题（含答案）0029E-mail address fo@grandaveGrand Old Days is one of the Midwest’s largest one-day festivals It’s held every year on the first Sunday in June It starts at 745 am until 500 pm You should pay $8 for a ticket to enter the live music festival gardens and you must be at least 21 years old There are a lot of interesting activities for the whole familyUptown Art FairPhone numeber (612) 823-4581E-mail address info@uptownminneapolisThere is a wide variety of artwork you can buy from only a fedollars to thousands of dollars There are also activities held by some artists Uptown Art Fair starts on August 5th and ends on August 7th It is free to attend The opening time and closing time are Friday 11 am-8 pm, Saturday 10 am-8 pm, and Sunday 10 am-6 pmMinnesota State FairPhone numeber (651) 288-4400E-mail address fairinfo@mnstatefairorgIt is one of the most popular fairs in Minnesota It starts on August 25th and goes through Labor Day on September 5th Tickets for adults (aged 13-64) are $11, seniors (aged 65 and older) $9, kids (aged 5-12) $8 and children under 5 are free of charge It opens at 6 am and closes at midnight The State Fair has lots of fun activities, bands, games, and rides Nativity County Fair。
高中英语(新人教版)必修第三册同步习题：UNIT 1 Part 2(同步习题)【含答案及解析】
Part 2Discovering Useful Structures & Listening and Talking基础过关练Ⅰ.单词拼写1.He was very f about his stressful relationship with his parents.2.The hotel offers a friendly a and personal service.3.I’m glad to see you are m and full of life, which makes me relieved.4.He took the e up and stuck a stamp on it, then went to the post office.5.They serve the most delicious r beef.6.She was born in the ninth l month, 1993.7.We have watched grand f on New Year’s Eve.8.As we all know, they associate t with Thanksgiving.9.There is an ice l show in Harbin every year in winter.10.The child likes to eat sweet food, so what the mother should do is prepare some p before supper.Ⅱ.单句填空1.—It is fun (visit) Shanghai Disneyland.—I agree.2.I’m all wet under the rain. This is I forgot to bring an umbrella with me this afternoon.3.It was quite dangerous. A boy set fire to firework, and it burned on the sticks.4.There seems (rain), for there is black cloud in the sky.5.The boss of the company is trying to create an easy atmosphere his employees enjoy their work.6.The music they are playing sounds very (excite).7.There was a terrible noise (follow) the sudden burst of light.8.Her job is (keep) the lecture hall as clean as possible.9.What the teacher said was very (encourage). Tom worked harder than ever.10.The girl(wear) glasses is one of his students.11.Pictures (flash) on the screen of the mobile phone can hurt people’s eyes.12.When I woke up and came out of the dormitory, he remained (stand)there.13.A beggar in rags stood there with his eyes (stare) at the steak on the plate.14.No one is allowed to speak aloud in the (read) room, including me.15.The boy (play) football in the playground is my younger brother.Ⅲ.选词填空1.He has been tired of the game of grabbing on WeChat.2.They the white bird by standing up suddenly.3.If a firecracker , you’d better be away as possible as you can.4., I find learning English every day is rather boring.5.The whole family happily for the Spring Festival.6.Heavy rain would not only the soil but cause serious floods as well.7.I sold everything I owned my car and my books.8.It’s known to us that a fatal(致命的) accident at this crossing three years ago.9.My grandmother used to make every Thanksgiving.10.In this city, the number of migrant workers(流动工人) may have 4 million.Ⅳ.完成句子1.昨天的讲座很令人失望。
2018高中英语人教版必修三教学案：Unit 1 Section 1 Word版含答案
Ⅰ.Match the word with its meaning.1．gain A．农业；农学2．feast B．独立；自主3．starve C．节日；盛宴4．origin D．获得；得到5．belief E．收获；收割6．arrival F．奖品；授予7．gather G．习惯；风俗8．award H．赞美；钦佩9．admire I．(使)饿死；饿得要死10．custom J．搜集；集合；聚集11．harvest K．到来；到达；到达者12．religious L．起源；由来；起因13．energetic M．信任；信心；信仰14．independence N．宗教上的；信奉宗教的；虔诚的15．agriculture O．充满活力的；精力充沛的；积极的答案：1～5DCILM6～10KJFHG11～15ENOBAⅡ.Write down the meaning of phrases in each sentence.1．The 2016 Olympic Games took place in Rio de Janeiro, Brazil.发生；举行2．They will build a monument in memory of the national hero.为了纪念3．Her sister helped her to dress up for the party.打扮4．If the children do not get any sweets, they might play a trick on the neighbour.搞恶作剧5．We have been looking forward to meeting the famous actor some day.期待6．The PLA (中国人民解放军) men defend our great motherland day and night.日夜7．He completely ignored all these facts as though they never existed.好像8．Did you have fun with Uncle Joey today？玩得开心。
2018-2019学年人教版高中英语必修三习题：Unit 1 Section 3 作业
Unit 1Section ⅢⅠ.根据汉语提示写出正确的英语单词1．English is a worldwide(世界性的) language, so it is important for us to learn it well.2．I can't think of his name—can you remind(提醒) me?3．I could understand her being angry, but I'll still never forgive(原谅) her the way she treated me afterwards.4．If you want to take apart the TV set, you will have to get permission(允许) from your parents.5．Behave yourself; don't make a fool(愚人) of yourself.6．—Go and say sorry to your mom, Dave.—I'd like to, but I'm afraid she won't be happy with my apologies(道歉)．7．Bill wiped(擦去) the tears from his face and apologized to another boy.8．He broke down and wept(哭泣) when he heard the news.9．It is obvious(明显的) that they are looking forward to the arrival of Cherry Blossom Festival.10．He was more in sorrow(悲伤) than in anger when he knew they had broken up.Ⅱ.语法填空1．The teacher apologized to his students for arriving late.解析：句意：这位老师因为迟到而向学生们道歉。
人教版高中英语必修第三册UNIT 1 Period 1课时作业含答案
UNIT 1Period One基础练Ⅰ．单词拼写1．When the ________(仪式) was over he was still excited.2．She never wears________(化妆) and she still looks younger for her age.3．At the party，many school pupils were wearing traditional ________ (服装).4．________(祝贺) on your being elected Chairman of the Students’ Union!【答案】1．ceremony2．make-up3．costumes4．CongratulationsⅡ．单句语法填空1．Christie advises us____________ (practice) oral English as often as possible.2．This device is practical but it is too expensive for most people ________(buy).3．________ festival do you prefer, the Spring Festival or the Mid-Autumn Festival?4．The school kids dressed________(them) as monkeys for the festival yesterday.5．________ is known to all his friends, he likes popular music and dancing very much.6．The study indicates ________ it is human’s activities that have resulted in the destruction of the village.【答案】1．to practice2．to buy3．Which4．themselves5．As6．thatⅢ．完成句子1．They _________ 50 kilometres and finally reached the town.他们行进了50公里，终于到达了那个城镇。
2018届人教版英语高中 必修3Unit1单元测试英语试题(含答案)
2018届人教版必修3Unit1单元测试英语试题第I卷（选择题，共90分）第一部分: 听力（共两节，20小题，每题1.5分，满分30分）第一节听下面5段小对话。
每段对话后有一个小题，从题中所给的A、B、C三个选项中选出最佳选项，并标在试卷的相应位置。
听完每段对话后，你都有10秒钟的时间来回答有关小题和阅读下一小题。
每段对话仅读一遍。
1. Where does the conversation take place?A. At a music hallB. At a restaurantC. At a store2. How does the man often relax?A. He watches TVB. He walks in the park.C. He reads in the evening3. What are the speakers discussing ?A. When to talk about the problemB. What to do with the problemC. How to find the bank.4. Who would the man most likely be?A. A doctorB. A managerC. A policeman5.How many classes does the woman have on Friday?A. TwoB. ThreeC. Four第二节. 听下面5段对话或独白。
每段对话或独白有2至4个小题，从题中所给的A、B、C三个选项中选出最佳选项，并标在试卷的相应位置。
听完每段对话或独白前，你将有5秒的时间阅读各个小题；听完后，各小题将给出5秒钟的作答时间。
每段对话或独白读两遍。
听下面一段对话，回答第6和第7题6. What has the man been doing recently?A. Making TV showsB. Acting in a filmC. Training dogs7. What does the man think is mainly needed in his job?A. SkillsB. PatienceC. Talent听下面一段对话，回答第8到第10题8. Why isn’t the woman interested in the game?A. She doesn’t like the teamB. She has never played it beforeC. She can’t understand the game9. When did the man play football?A. In college.B. In high schoolC. In elementary school.10. What sport does the woman like best?A. BaseballB. BasketballC. Football.听下面一段对话，回答第11到第13题11. Why won’t the man go to France by ship?A. It’s slowB. It’s too expensiveC. It will make him uncomfortable12. How will the man pay?A. By credit cardB. In cashC. By cheque13. Which train does the man choose?A. The 9:00 oneB. The 9:30 oneC. The 11:30 one听下面一段对话，回答第14 到第16题14. What does the man say about his friends?A. They seldom eat at homeB. They are not really busyC. They like cooking15. Why is the man unwilling to give a picture to his friends?A. They don’t like art.B. It will cost too much money.C. He doesn’t know what picture to choose.16. What are the speakers discussing?A. Whether to attend a wedding.B. What to send as a gift.C. What cooker to buy.听下面一段独白，回答第17到第20题17. Where did the speaker work three years ago?A. In a finance companyB. In a restaurantC. In a market18. Why did the speaker leave his job?A. He was not paid well.B. He wasn’t interested in it at all.C. He was too busy to stay with his wife and do the cooking.19. What does the spe aker do every day at present?A. He goes to the market.B. He does all the cooking.C. He goes fishing.20. What do we know about the speaker?A. He works as a good chef now.B. He leads a busier but happier life than before.C. He earns more money than before.第二部分: 英语知识运用（共两节，满分30分）第一节: 单项选择（共10小题；每小题1分，满分10分）从所给的四个选项（A、B、C、D）中，选出最佳选项，并在答题卡上将该选项标号涂黑。
人教版高中英语必修第三册课后习题 Unit 1 Section Ⅲ
SectionⅢListeningandTalking,ReadingforWriting,AssessingYourProgress&VideoTime一、选词填空1.grace;gracefulShe moves with the natural of a ballet dancer.His father had always taught him to be in defeat.2.absolute;absolutelyThere’s nothing more the doctors can do. “You’re wrong,” she said with certainty.3.brief;brieflyHe e.He e in .4.wrestling;wrestle;wrestlerHe taught his little brother how to .Mongolian is different from the wrestling in the Olympic Games. are not separated by weight.petitor;competitionOver 200 entered the .6.represent;representativeHe will our class to take part in the sports meeting;that is to say,he is the of our class.二、单句语法填空1.My birthday falls a Monday this year.2.He can’t wait (go) home for the weekend.3.Most of the people were (amaze) by the performance.4.He visited the Great Wall the first time last year.5.The boy was (annoy) to find his toy car broken.6.The man (dress) in the costume looks (frighten).7.I’m finally back home now,(feel) really tired,but (celebrate) Naadam with my friend was totally worth .三、完形填空It happened when I was in Grade 4.My teacher Ms Orange asked us to bring cards,candy and other gifts to class.She wanted us to celebrate Thanksgiving Day as a class.I 1 this activity andthought it would be fun,so I asked my mum to help me make some nice cookies.I 2 bought some Thanksgiving cards.I couldn’t wait to give them to my classmates.When the day finally 3 ,things went very well.People gave each other cards and candy.Everyone seemed very 4 .I gave out all of the things I took to school to my classmates.However,I received nothing.I was surprised at what was happening.Ms Orange then asked us to 5 what we received and say whom it came6 .When my name was called,I couldn’t hold back my7 becauseI didn’t get anything from anyone.I was 8 by the people who said that they were my friends.It was surely a 9 Thanksgiving Day for me.I was angry.But I didn’t want to 10 my classmates.I kept being kind to them and 11 hard.And what I did paid off.I became one of the best students in my class.My teachers and classmates were proud of me.Now I have many good friends by my side.The 12 from them alone will always be the best gift I will value forever.I 13 that the best gifts in li fe don’t come from stores.It’s the things that we valuein our 14 that count.I’m glad that I made the right decision and 15 my classmates’ friendship in the end.1.A.paid for B.looked forward toC.made use ofD.looked at2.A.also B.neverC.sometimesD.hardly3.A.joined B.arrivedstedD.changed4.A.worried B.funnyC.happyD.upset5.A.show B.eatC.sellD.paint6.A.to B.fromC.forD.by7.A.aims B.plansC.tearsD.words8.A.loved B.repliedC.preferredD.forgotten9.A.short B.sadC.beautifulD.great10.A.please B.rememberC.surpriseD.hate11.A.asked B.movedC.studiedD.cried12.A.advice B.friendshipC.candyD.card13.A.hope B.lieC.explainD.believe14.A.hearts B.handsC.wishesD.classrooms15.A.finished B.heardC.wonD.understood四、语篇填空If you live in northeastern China,you expect long,cold winters.People 1. (live) in Harbin don’t just stand the cold.However,they welcome it.The city is home to the HarbinInternational Ice and Snow Sculpture(雕塑)Festival,2.is considered to be the largest ice festival in the world.Even with temperatures below zero,thousands of people head to the city 3. (see) great ice sculptures,many bathed in coloured lights.The festival includes several thousand ice sculptures.Some of these works are the recreations of castles,historic landmarks and famous people,lit up at night in bright colours.4.(visitor) can climb ice stairways and go down ice slides(滑坡).They can also take part 5. sporting events,including skating,ice football 6. well as ice swimming.The city started 7. (it) icy event in 1963 with the Ice Lantern Garden Party,a 8. (celebrate) of the tradition of creating lanterns out of blocks of ice.The large festival 9. (begin) in 1985 and added sculptures,which have grown in number and size over the years.As it has gotten bigger,the festival has become popular outside the city.10. (official),the festival starts on January 5th and lasts over one month.五、选词创境选择下列词汇进行写作,自己创设一个体验语境,形成一个小语段。
高中英语(新人教版)选择性必修三同步习题：UNIT 3 Part 1(同步习题)【含答案及解析】
UNIT 3ENVIRONMENTAL PROTECTIONPart 1Reading and Thinking基础过关练Ⅰ.单词拼写1.At that time people would (挨饿) if food was difficult to find, especially during the cold months of winter.2.The country has always pursued a (政策)of peace to deal with international affairs.3.The expert often stresses in his lecture that it is our duty to keep (生态)in balance.4.After my examination I had a feeling of (解脱).5.The reporter has made a (详尽的)report on the successful flight of the carrier rocket Long March 5B.6.At the fashion show, the designer mentioned the current (趋势)is toward less formal clothing.7.The speech made by the expert will be (播送)nationwide. Ⅱ.选词填空1.The expert stressed at the conference that if not checked, the accident could a national disaster.2.The doctor said that they had possible evidence that the drug could other infections, including the Corona Virus Disease 2019.3.My teacher asked us to the first article in the magazine for details.4.The government has promised to to help the unemployed.5.Linda must this storm. If so, she must be in danger. Ⅲ.单句语法填空1.In conversation, he smiles (frequent), which makes people feel pleased.2.In some African countries, thousands of people are on the point of (starve).3.Under the agreement, (release) of cancer-causing chemicals have been cut by about 60 percent.4.Serious disasters appear to be increasing in (frequent).5.The house that is being built should be (habit) by the new year.6.The professor explained to us what (sustain) economic development is.7.In this country, speed is restricted 30 mph in towns.Ⅳ.完成句子1.全世界的人或许都感到了最近几年气候一直在变得越来越温暖。