1、Module 3My First Ride on a Train(主题语境:人与自然人与环境)Lifeisajourney,notadestination.Whatmattersisthesceneryalongthewayandthemoodwhileviewingit.人生就是一场旅行,不是目的地。重要的是沿途的风景以及看风景的心情。1 distance n.距离;远方;遥远;疏远v.与疏远单句填空The boy who is standing in distance has a gift for writing.The time we spent together is now a (d
2、istance) memory.We spotted them waving to us at distance of two hundred yards.完成句子六岁的时候我第一次乘火车长途旅行。(教材原句)I first travelled by train when I was six years old.听到这个消息,他冲了出去。桌子上的书还敞开着就消失在远方。Hearing the news, he rushed out, leaving the book lying open on the table and disappeared .墙上的这幅画从5米远的地方看更漂亮一些。The
3、 picture on the wall looks better .答案thedistanta a long distancein the distancefrom a distance of 5 meters点拨(1)in the distance在远方at/from a distance从远处;隔开一段距离within walking distance 步行可到达keep sb. at a distance与某人疏远keep ones distance from.与保持距离(2)distant adj.遥远的;远处的a distant village一个遥远的村庄a distant re
4、lative一个远房亲戚易错对于distance的提问多用what,而不用how far。2 abandoned adj.被遗弃的;放纵的用abandon的适当形式填空We saw farms which were built more than a hundred years ago.(教材原句)I still remember when the grand school used to be an airport two years ago.Unluckily, Tom by his cruel parents. Eventually the boy felt hopeless, hims
5、elf to playing computer games every day.写作升级He abandoned himself to reading novels and failed the exam., he failed the exam.(用现在分词短语作状语)答案abandonedabandonedwas abandoned;abandoned;abandoningAbandoning himself to reading novels点拨(1)abandon ones hope/plan/idea 放弃某人的希望/计划/主意abandon doing sth.放弃做某事aband
6、on oneself to.沉湎于;纵情于(2)with abandon放纵地;尽情地3 frighten vt.惊吓;使害怕单句填空The eagle suddenly flew in the air and (frighten) me.(教材原句)He had tried to coax(哄)the dog to him but, (frighten), it had run off.(2019课标全国)With no one to turn to in such a (frighten) situation, she felt very helpless.At the sight of
7、the scene, which anyone, he was almost to death with . (frighten)完成句子A sudden stop can (是一种令人恐怖的体验), especially if you are travelling at high speed.答案frightenedfrightenedfrighteningfrightening;frightened;frightened;frightbe a very frightening experience点拨(1)frighten sb. into doing sth. 吓得某人做某事fright
8、en sb. out of doing sth. 吓得某人不做某事frighten.away/off吓跑(2)frightening adj.令人恐惧的,可怕的frightened adj.害怕的,受到惊吓的联想除了frighten之外,下列动词也可用于“动词+sb. into/out of doing sth.”结构中:talksb. intodoingsth. 说服某人做某事talksb. outofdoingsth. 说服某人不做某事forcesb. intodoingsth. 迫使某人做某事forcesb. outofdoingsth. 迫使某人不做某事argue/persuadesb
9、. intodoingsth. 说服某人做某事argue/persuadesb. outofdoingsth. 说服某人不做某事4 interview n.面试;面谈v.面试;采访单句填空Listen to part of an interview a 90-year-old silent movie actress called Mary Lennon.(教材原句)Next week, I will be interviewing Spielberg his latest movie.完成句子他下周要接受一个经理职位的面试。He next week the managers job.据报道将
10、有一个对新任州长的采访。It is reported that there will be the new Governor.我们为这份工作面试了十人。We the job.答案withabouthas an interview;foran interview withinterviewed ten people for点拨(1)have an interview for a job 参加求职面试have/hold an interview with sb. =give an interview to sb. 对某人进行采访(2)interview sb. for a job对某人进行工作面试
11、interview sb. about.采访某人有关(3)interviewee n.参加面试者;被采访者interviewer n.(面试时的)主考官;采访者1 take off (飞机)起飞;脱下;取下;突然成功;离开赏句猜义写出下列句中take off 的含义。The plane took off from Tokyo Airport and six hours later, it landed in Bangkok.(教材原句)The father took off his coat as an umbrella to protect his daughter from the rai
12、n.He didnt succeed overnight. On the contrary, it was many years before his career took off.After graduating from college, I took some time off to go travelling.单句填空Some insects takethe color of their surroundings to protect themselves.We now live in a world in which robots take much of the work.It
13、was several minutes before I could take what he was saying.答案起飞脱下事业腾飞;成功(请假)离开onoverin点拨take up 占据(时间/空间);开始从事take down 写下;取下take on 雇用;呈现;承担take over 接管take in 欺骗;吸收;改小;理解,领会take after与相像take.for.把看作;误认为eg. Even the experts took the painting for a genuine Van Gogh.连行家都误以为这幅画是凡高的真迹。take.as.把看作2 out
14、of date 过时;过期完成句子By mile 17, I became(气喘吁吁) and the once injured ankle hurt badly. After a while Uncle Paul and his farm house were (看不见).You have been sitting on my hat and now it is badly (变形).New computers are soon (过时) since newer models are constantly created.His behavior at the party last nigh
15、t seemed rather (不得体). Many of us were quite surprised.The engine of the ship was (失去控制) and the bad weather added to the helplessness of the crew at sea.答案out of breathout of sightout of shapeout of dateout of placeout of control点拨out of sight 看不见out of breath 上气不接下气,气喘吁吁out of control 失控out of ord
16、er出毛病;杂乱无章out of reach够不着out of question 没问题out of the question不可能out of shape变形out of work失业的out of place不相称的;不得体3 refer to 指的是;查阅;提到;涉及;参考单句填空Which of them can referpast or present actions?(教材原句)“Xi Jinpings report,” smile on face, he continued, “(refer) to several hot topics, discusses how to inc
17、rease peasants income.” There is no direct (refer)to her own childhood in the novel.(regard) how to judge a person, my personal opinion is mainly through his attitude towards work.完成句子2月28日,49岁的中国建筑师王澍获得了2012年普利兹克奖,该奖项通常被称为建筑界的诺贝尔奖。(2018课标全国)Wang Shu, a 49-year-old Chinese architect, won the 2012 Pr
18、itzker Architecture Prize which often the Nobel Prize in architectureon February 28.答案toreferringreferenceRegardingis;referred to as点拨(1)refer to.as.称为refer.to.把委托/送交给(以求获得帮助等)(2)reference n.参考,查阅for reference以备查阅in/with reference to关于as for/to 关于,至于with regard to 关于regarding 关于1 do you think作插入语教材原
19、句What do you think the central part of the country is like?你认为这个国家的中心部分是什么样子呢?完成句子你认为下一步我们应该做什么?What do you think next?那首歌,我觉得既有趣又有教育意义。The song, is both interesting and instructive.句型升级Where is our English teacher from?(用do you think作插入语)Mr Wang teaches us English, who is the best teacher in our sc
20、hool.(用I think作插入语)答案we should doI thinkWhere do you think our English teacher is from?Mr Wang teaches us English, who I think is the best teacher in our school.点拨(1)该句中do you think是插入语,它不影响句子的含义但影响句子的结构,即do you think后的特殊疑问句改用陈述句语序。有相同用法的词还有believe、consider、suppose、imagine、guess、suggest等。(2)I think、
21、I believe、I suppose、I guess、I imagine、I find、I say、I know等也可作插入语,置于句中或句末,一般用逗号隔开,此类插入语若置于定语从句中,可不用标点。2 感叹句教材原句And what a ride!多么美妙的一次乘车旅行啊!选词填空(what/how) great fun it is to swim in the river in the summer!I dont knowhard life was those days.lovely wild animals we saw during our tour in Australia!句型转
22、换You have put forward a good suggestion.you have put forward!(用what改写)you have put forward!(用how改写)答案WhathowWhatWhat a good suggestion;How good a suggestion点拨感叹句常用句式:(1)What+a/an+adj.+可数名词单数(+其他)!(2)What+adj.+不可数名词或可数名词复数(+其他)!(3)How+adj./adv.(+主语+谓语)!(4)How+adj.+a/an+可数名词单数(+其他)!(5)How+主语+谓语(+其他)!1
23、 教材与语法填空阅读所学课文,在空白处填入1个适当的单词或括号内单词的正确形式。Alice,1.eighteen-year-old girl,comes from Sydney,Australia.2.(recent),Alice had her first ride on a long-distance train with her friend. The meals 3.(cook)by experts were great and the scenery was very 4.(colour).They first saw fields with dark,redsoil.And aft
24、er that,desert and abandoned farms 5.(appear)in front of them.During the ride, Alice got 6.well with other passengers.Australians used different means of transportation to travel to the middle of the country.First they tried 7.(ride)horses and then camels.8.the government built a new railway line, p
25、eople were allowed 9.(shoot)the camels if they were a problem.Now only the train called Ghan is 10.service.答案1.an2.Recently3.cooked4.colourful5.appeared6.on/along7.riding8.When9.to shoot10.in2 教材与短文改错根据课文内容,对下面材料进行修改。文中共有10处语言错误,每句中最多有两处。每处错误仅涉及一个单词的增加、删除或修改。The faster train in the world runs betwee
26、n Shanghais Pudong Airport and Longyang Station in downtown Shanghai. Travelling at a speed of over 400 kilometres per hour, the train can complete the 30-kilometre journey in eight minute. It is the worlds first high-speed train used magnetic levitation technology. The trains travel in a vacuum amo
27、ng two magnets. There are no rails or no noise. In December 31, 2002, Premier Zhu Rongji and the German chancellor attend the opening ceremony of the train service. All leaders took the train to Pudong Airport. On November 12, 2003, the Maglev reached at a speed of 501 kilometres per hour on the tra
28、ck between Longyang Station and Pudong, a new world record speed for train. 答案1.第一句:fasterfastest2.第二句:minuteminutes3.第三句:usedusing4.第四句:amongbetween5.第五句:orand或去掉第二个no6.第六句:InOn7.第六句:attendattended8.第七句:AllBoth9.第八句:去掉reached后的at10.第八句:for后加a3 教材与话题写作.写作要点根据下面的素材,用本模块所学词汇和句式结构完成句子。1.去年,在国庆节那天,我和父母决
29、定去青岛欣赏美景。2.午夜时分,我们上了公共汽车。3.六小时后,我们到了青岛汽车站,在那儿我们买了一张地图以备查阅。4.我们去了有吸引力的海边,在那儿,我们拍了一些照片,尽情地在沙滩散步,在海中游泳。5.我们参观了著名的啤酒城堡,一位记者遇见我们并对我们进行了采访。6.午饭后,我们决定爬泰山,尽管到达山顶时筋疲力尽,但我们很高兴。7.多么棒的一次旅行啊!.连句成篇将以上句子连成一篇语言流畅、用词准确、逻辑严密的短文。_答案One possible version:Last year, on National Day, my parents and I decided to go to Qing
30、dao to enjoy the beautiful scenery. At midnight, we got on a bus. Six hours later, we got to Qingdao Bus Station, where we bought a map for reference. We first went to the attractive seaside, where we took some photos, walked on the sands and swam in the sea as much as we liked. Then, we visited the
31、 famous Beer Castle, where a journalist met us and interviewed us. After lunch, we decided to climb Mount Tai. Though we were exhausted when we got to the top of it, we felt very glad. What a wonderful journey!.阅读理解A(2020江西吉安、抚州、赣州一模)No visit to London is complete without checking out its fantastic
32、selection of museums and galleries. Here are some of the best(in no particular order). Take your pick, then use the London attraction map to work out how to get there and which one to visit next.British MuseumThe British Museum has been displaying global historic artifacts discovered by British expl
33、orers. Opened in 1759, it was the first national museum to be open to the public in the world. Highlights include the Rosetta Stone, the Parthenon Sculptures and Egyptian mummies.Address:Great Russell St, WC1 B 3DGPrice:Free (permanent collections);admission charges apply for temporary exhibitions.V
34、ictoria and Albert Museum (V&A)As you walk through the museums mix of Victorian and contemporary architecture, youre likely to see an exhibition with vast collections including everything from potteries and fashion to wallpaper and jewellery, spanning 5,000 years.Address:Cromwell Road, SW7 2RLPrice:
35、Some exhibitions and events carry a separate charge. Admission is free.Natural History MuseumExplore our planets living wonders at the Natural History Museum. Inside the striking building, favorites include the dinosaur gallery, the blue whale model and the state-of-the-art Darwin Centre, where you
36、can see hundreds of bones of animals as well as scientists at work.Address:Cromwell Road, SW7 5BDPrice:14 for adults; 11 for people(1317 or ages 62+) or students with ID cards;6 for children(312)Imperial War MuseumA powerful museum sheds light on the history of conflicts from the First World War to
37、today. IWM is made up of permanent galleries, such as the ace Curiosities of War exhibit, and temporary displays, exploring recent conflicts and terrorist attacks.Address:Lambeth Road, SE1 6HZPrice:Free1.Which museum requires an entrance fee?A.The British Museum.B.The Victoria and Albert Museum.C.Th
38、e Natural History Museum.D.The Imperial War Museum.2.What is special about the British Museum?A.It has many historic collections.B.Its the worlds first national museum opened to the public.C.It requires admission charges for temporary exhibitions. D.It is the most famous museum in London.3.What can
39、you see in the Natural History Museum?A.Living dinosaurs.B.Fantastic buildings.C.The scientist Darwin.D.A model of a blue whale.答案语篇解读本文介绍了四家英国的博物馆。1.C细节理解题。根据Natural History Museum中的Price: 14 for adults;11 for people(1317 or ages 62+) or students with ID cards;6 for children(312)可知,进自然历史博物馆需要花钱买门票。
40、故选C项。2.B细节理解题。根据British Museum中Opened in 1759, it was the first national museum to be open to the public in the world.可知,大英博物馆的特别之处就在于它是第一个对外开放的国家博物馆。故选B项。A:它有许多历史收藏品;C:临时展览需要门票;D:它是伦敦最有名的博物馆。3.D细节理解题。根据Natural History Museum中的Inside the striking building, favorites include the dinosaur gallery, the
41、 blue whale model and the state-of-the-art Darwin Centre(在引人注目的建筑内部,最受欢迎的包括恐龙画廊、蓝鲸模型和最先进的达尔文中心)可知,在这里可以看到蓝鲸模型。故选D项。B(2021湖南高三9月百校联考)SongkranDuration:From April 12 to 15, 2020 in Phuket (The dates vary depending on the regions).Location:Songkran is the Thai New Year. The entire country gets a lot of
42、days off, and most Thai people will go back home to celebrate Songkran with their families. Just expect a lot of traffic jams on the road as everyone is out on pick-up trucks, throwing water at each other.Details:Starting early in the morning on April 13th, the water ceremony will take many forms. I
43、nitially, you are only supposed to splash your family with a tiny cup of water at home. Its good luck. Then you splash a statue of the Buddha very respectfully and do a little pray.Later in the morning, the game starts to change. Because this is the hottest time of the year, sprinkling each other wi
44、th water is a lot of fun. Add a little beer to that and Songkran turns into a country-wide water war.It starts rather gently in Phuket Town around 10 am, turning to water dogfights (混战)in the afternoon in Patong, Kata and Karon, and ends with a full-scale wet war zone in Bangla Road until late at ni
45、ght.Survival Tips:Dont ride a bike if you can avoid it. Its slippery and the tendency to close eyes when water is thrown at you is dangerous.Get a waterproof camera.Be aware of major traffic jams in towns, mostly in Patong Beach.Dont carry anything that doesnt resist water.Dont wear expensive clothi
46、ng.Be aware of the sun!Have fun!Dont take it too seriously;its good.4.Why do traffic jams happen during Songkran?A.The road is slippery.B.The entire country gets a lot of days off.C.The people are throwing water at each other.D.Everyone is sprinkling his family on the road.5.Whats the first step to
47、celebrating Songkran?A.Doing a little pray.B.Splashing a statue of the Buddha.C.Splashing family with a little water.D.Splashing each other with much beer.6.Which of the following is recommended during Songkran?A.Carrying an umbrella.B.Wearing cheap clothes.C.Bringing some cash.D.Riding a bicycle.答案
48、语篇解读文章主要介绍了泰国的宋干节。4.C细节理解题。根据Location部分的介绍可知,在节日期间,每个人都在外面的皮卡车上相互泼水,所以道路交通堵塞严重。5.C细节理解题。根据Details部分第二句可知,首先,你应该向你的家人洒一小杯水。6.B细节理解题。根据Survival Tips部分第五条可知,不要穿贵的衣服。故选B项。.完形填空“Do not decide something too fast; otherwise you will regret it later.” This is what my1told me when I was young. On May 2, I we
49、nt to window-shop to buy a beautiful2in Siam Square with my friend for my first party. Having walked for 5 hours, we were so3that our shirts stuck to our bodies. We were like robots only4to find beautiful dresses. Then we found one5with many dresses hanging on the wall. We ran in and found a pink dr
50、ess which looked6than any other dress we saw. I immediately bought the dress with a smiling face, though not7to buy it on that very day.When I went back home, I started to feel like something was8. Did my dress look cheap or too ordinary or match me? The9was going around my brain for a whole day.10t
51、hat party was the first one in my life, I really wanted to look beautiful.Two weeks later, I went to Siam Square again with my same11to buy accessories for the party. We walked to the same place again and12a shop which we did not see on the dress choosing day. We went in and found the shop full of b
52、rilliant dresses. After trying on a dress13by my friend, I found it simply14. The color was perfectly beautiful pink; the shape was exactly what I15and the price was lower than the one I had bought. Thinking of the dress bought last time, my excitement for the party16.On June 8, I went to the party
53、with no confidence of myself. Seeing many people with wonderful dresses, I could not stop17the pink dress. From this18, I learned what my father said was correct. I should have been more19. Each time I look at my dress in the wardrobe, I remember the20decision that I made by being too hurried.1.A.fa
54、therB.teacherC.grandpaD.relative2.A.hatB.dressC.skirtD.coat3.A.exhaustedB.shockedC.relievedD.accustomed4.A.helpingB.failingC.movingD.agreeing5.A.caseB.shopC.partyD.exhibition6.A.cheaperB.largerC.newerD.better7.A.affordingB.promisingC.planningD.remembering8.A.specialB.wrongC.vitalD.fashionable9.A.tes
55、tB.imageC.directionD.question10. A.IfB.WhenC.BecauseD.While11.A.purposeB.friendC.moneyD.shirt12.A.forgotB.missedC.foundD.researched13.A.madeB.recommendedC.donatedD.distributed14.A.unpopularB.singleC.ordinaryD.awesome15.A.wantedB.boughtC.deservedD.designed16.A.doubledB.expectedC.increasedD.disappeare
56、d17.A.trying onB.thinking aboutC.picking outD.judging from18.A.taskB.journeyC.experienceD.performance19.A.energeticB.generousC.activeD.careful20. A.stupidB.finalC.eagerD.common答案语篇解读“不要太早做决定,否则以后你会后悔的。”父亲的话语时常在作者的耳边响起。作者经过草率地挑选聚会上要穿的连衣裙而感到后悔这件事,更加深刻体会到父亲所说的那句话的含义。1.A根据最后一段的I learned what my father s
57、aid was correct可以得知“不要太早做决定,否则以后你会后悔的。”这句话是作者的父亲说过的话。故选A项。2.B根据下文的We were like robots only 4 to find beautiful dresses.可以得知作者和朋友一起去买参加聚会穿的裙子。故选B项。3.A我们走了五个小时,热得衬衣都贴在身上了,说明她们非常疲惫(exhausted)了。故选A项。shocked惊讶的;relieved放心的;accustomed习惯的。4.C当时在逛街购物,她们累得只是像机器人一样移动(moving)。故选C项。5.B根据上文I went to window-shop
58、to buy a beautiful 2可知此处指她们总算看到一家卖很多连衣裙的商店(shop)。故选B。6.D此处指比以前看到的任何一件都好(better)。故选D。7.C“我”立刻开心地买了那条裙子,尽管没有打算(planning)在那天购买。故选C。8.B下面说是不是这条裙子看起来太便宜或者太普通,又或者是否适合她。说明她开始感觉不对劲(wrong)。故选B项。9.D根据Did my dress look cheap or too ordinary or match me?可知,这个问题一直在“我”脑海萦绕。故选D。10.C“我”想要在舞会上看起来漂亮,因为(Because)这是我第一次
59、参加聚会。故选C。11.B作者和上次一起去Siam Square的朋友(friend)又去买聚会上会用到的配饰。故选B。12.C这次逛街发现了(found)上次没有看到的商店。故选C。13.B试穿了一件朋友推荐的(recommended)长裙。故选B项。A:制作; C:捐献,捐赠;D:分配,分布。14.Dunpopular不受欢迎的;single单一的;ordinary普通的;awesome很好的。根据The color was perfectly beautiful pink得知这条裙子非常好。故选D。15.Awant想要;buy购买;deserve应得;design设计。这条裙子的颜色、款
60、式都是我想要的。故选A。16.Ddouble(使)加倍;expect期望;increase增加;disappear消失。这次看到这么满意的裙子,再对比上次匆忙买下的裙子,自己想参加聚会的兴奋劲全没了。故选D。17.Btry on尝试;think about考虑,想到;pick out挑出;judge from根据来判断。参加聚会时看到别人穿着漂亮的裙子,我禁不住想那件粉色的裙子。故选B。18.Ctask任务;journey旅程;experience经历;performance表演。从这次购物失败的经历中“我”明白了父亲说的是正确的。故选C。19.Denergetic精力充沛的;generous
61、慷慨的;active积极的;careful小心的。我本应该更小心一些,不应急于做出决定。故选D。20.Astupid愚蠢的;final最后的;eager渴望的;common普遍的。每次看到衣橱里那件连衣裙,“我”都会记起由于太匆忙做出的愚蠢决定。故选A。.语法填空(2021江西新余四中高三上学期第一次段考)So far, Chinas BeiDou Navigation Satellite System has been widely used in agriculture. It is helping1(farmer) apply fertilizers (肥料) and pesticide
62、s more 2(precise). An intelligent fertilizer-pesticide distributor, 3 (assist) by the BeiDou Navigation Satellite System and big data technology, has been working in the wheat field in Hancun village in Jiangdu County, east Chinas Jiangsu Province. Through the remote network technology service platf
63、orm, the machine can provide high-precision fertilizer 4(distribute). When the movement of the machine deviates (偏离) from the target path, 5 system could correct the deviation in real time.Han Baolong, a farmer in the village, said the automatic distributor helped him a lot because the outbreak of t
64、he coronavirus since January had caused a severe lack of workers,6 traditionally applied fertilizers and pesticides by hand.The BDS system has also made agricultural production7(smart) and more precise. Self-driving tractors and unmanned farming vehicles based 8 the BDS system have been used to expl
65、ore precision farming in northwestern Xinjiang Uygur Autonomous Region, northeastern Heilongjiang Province, and at an automated farm in eastern Jiangsu Province. By April, 2019, the BDS system 9(serve) more than 50,000 pieces of agricultural machinery, 10(save) 10 percent of fuel.1.2.3.4.5.6.7.8.9.1
66、0.答案语篇解读本文为说明文,主题语境为人与社会。文章介绍了北斗卫星导航系统在农业中的广泛应用。1.farmers考查名词的数。句意:它帮助农民更精准地使用肥料和杀虫剂。farmer是可数名词,此处用复数表泛指。故填farmers。2.precisely考查副词。修饰动词apply用副词。故填precisely。3.assisted考查非谓语动词。An intelligent fertilizer-pesticide distributor和 assist之间是逻辑上的被动关系,表示被动,因此用过去分词作状语。故填assisted。4.distribution考查名词。句意:通过远程网络技术服
67、务平台,机器可以实现高精度施肥。所填词在句中作provide的宾语,应用名词形式,表抽象意义,不可数。故填distribution。5.the考查冠词。句意:当机器的运动偏离目标路径,该系统可以实时纠正偏差。此处特指上文提到的BeiDou Navigation Satellite System,用定冠词the表示特指。故填the。6.who考查定语从句。村里的农民韩宝龙说,自动喷洒器帮了他很大忙,因为1月份暴发的新冠肺炎疫情导致工人严重短缺,工人都是按传统用手工施肥和喷洒农药。分析句子结构可知,“6 traditionally applied fertilizers and pesticide
68、s by hand”是定语从句,关系词指代先行词workers(指人),在从句中作主语,应用who引导非限制性定语从句。故填who。7.smarter考查形容词比较级。句意:北斗卫星导航系统也使农业生产更加智能化、更精准。and连接两个并列的结构;more precise是比较级,smart也应用比较级形式。故填smarter。8.on考查介词。句意:基于北斗卫星导航系统的自动驾驶拖拉机和无人驾驶农用车已经在新疆维吾尔自治区西北部、黑龙江省东北部和江苏省东部的一个自动化农场进行了精准农业探索。此处是短语be based on,意思为“在的基础上”。故填on。9.had served考查时态。句意:截至2019年4月,北斗卫星导航系统已服务超过5万台农业机械,节省了10%的燃料。根据时间状语By April, 2019可知,谓语动词应用过去完成时。故填had served。10.saving考查非谓语动词。句意:截至2019年4月,北斗卫星导航系统已服务超过5万台农业机械,节省了10%的燃料。根据句意,“使用北斗卫星导航系统”的结果是“节省了10%的燃料”,此处用现在分词作结果状语,表示自然而然的结果。故填saving。
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