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第11讲 动词的时态、语态和主谓一致(练习)-中考英语一轮复习讲练测(全国通用)(原卷版)_1

第11讲 动词的时态、语态和主谓一致(练习)-中考英语一轮复习讲练测(全国通用)(原卷版)_1

第11讲动词的时态、语态和主谓一致(模拟精练+真题演练)一、单项选择1.(2023·四川广元·统考一模)About three fifths of the students in Chengdu ________ to school by bus.A.goes B.go C.is going D.went2.(2023·福建福州·福建省福州外国语学校校考三模)—In the city, the old ________.—Yes, that is a wonderful program.A.care for B.is looked after well C.are taken good care of3.(2023·吉林长春·统考一模)There ________ many visitors at the party. They are having great fun.A.is B.are C.was D.were4.(2023·黑龙江绥化·统考二模)The number of the whales ________ smaller and smaller because of human activities now.A.are B.was C.is5.(2023·湖南永州·统考二模)Lots of trees and flowers ________ in China every year, so our country is getting more and more beautiful now.A.is planted B.are planted C.were planted6.(2023·吉林长春·吉林省第二实验学校校考一模)There ________ a lot of litter in the neighborhood in the past, but now it gets clean and tidy.A.is B.are C.was D.were7.(2023·吉林长春·统考二模)Last week I went to “the Hill” shopping mall. There _________ too many people in it.A.is B.are C.was D.were8.(2023·内蒙古呼伦贝尔·统考一模)—Why does Henry look so unpleasant?—He ________ for the whole day. He must be tired very much now.A.worked B.works C.have worked D.has worked9.(2023·甘肃定西·校考三模)—Alice, I rang you up last night but nobody answered.—Oh, I together with my parents ________ walks in the park then.A.have taken B.was taking C.were taking D.has taken10.(2023·内蒙古呼和浩特·统考一模)The number of people using robots ________ a lot over the past few years and high technology is coming into our life.A.has increased B.increasesC.have increased D.increase11.(2023·江苏南京·南师附中树人学校校考三模)________ the great ancient books ________ the writers’ experience are shared with the TV viewers on an educational TV show--China in the Classics.A.Neither; nor B.Either; or C.Both; and D.Not only; but also 12.(2023·云南昆明·云南省昆明市第五中学校考一模)—What about going to the music festival with us tomorrow?—I suppose so. There ________ no better choice.A.have B.has C.are D.is13.(2023·山东东营·东营市胜利第一初级中学校考三模)My sister with my parents ________ dumplings when I got home yesterday evening.A.are making B.is making C.was making D.were making14.(2023·广西来宾·校考一模)Either Divid or I ________ going to take part in the writing competition.A.am B.is C.are15.There ________ still some milk and cakes in the fridge. We don’t have to go to the supermarket today.A.have B.has C.is D.are16.(2023·新疆和田·统考二模)There __________ an English speech competition in our school next Monday.A.have B.will have C.be D.will be17.(2023·四川乐山·统考二模)Neither Mary nor her sister ________ to go out at night.A.allows B.is allowed C.are allowed18.(2023·四川乐山·统考二模)There ________ a football match next Saturday in our school.A.will be B.was C.will have19.(2023·四川凉山·校考模拟预测)—The number of tourists ________ over 33 million this year.—Yes. A large number of tourists so far because of the new look of our city.A.is; come B.is; have come C.are; have come20.(2023·辽宁营口·统考二模)A poet and artist ________ coming to speak to us about Chinese literature and painting tomorrow.A.is B.are C.was D.were21.(2023·江苏淮安·校联考二模)—Did you have a good time at the party last night?—Yes, but the number of the students ________ less than 20, so we went home early.A.was B.were C.is D.are22.(2023·江苏淮安·统考一模)You can see 70% of the class ________ most of the work. The rest of the work ________ really hard.A.are doing; is B.are doing; are C.is doing; are D.is doing; is23.(2023·上海奉贤·统考二模)John, as well as his parents, ________ proud to support his community during last year’s pandemic.A.is B.are C.was D.were24.(2023·湖南郴州·统考一模)—Hurry up, Jason! We’re going to the cinema, but the clothes still need washing. —Don’t worry. I think thirty minutes ________ enough.A.is B.are C.were25.(2023·广西河池·统考一模)Both Peter and I ________ crazy about the exciting film.A.am B.is C.are26.(2023·辽宁大连·统考一模)There ________ some juice and several apples in the fridge now.A.is B.are C.was D.were27.(2023·辽宁抚顺·统考二模)Ten days ago, all the old houses ________.A.was pulled down B.were pulled downC.are pulled down D.is pulled down28.(2022·江苏宿迁·统考三模)—I think there ________ more and more people following Liu Genghong to exercise online.—I agree. Let’s start from now.A.is B.will be C.has D.will have29.(2021·黑龙江双鸭山·统考一模)This pair of gloves ________ wool and ________ hand.A.are made from; they’re made byB.is made of; they’re made byC.is made of; it’s made with30.(2021·黑龙江双鸭山·统考一模)We each ________ strong points and each of us on the other hand ________ weak points.A.have; have B.has; have C.have; has31.(2023·黑龙江哈尔滨·哈尔滨市第四十七中学校考一模)—How time flies! Four years ________ since we started to study here.—So it is. I miss you so much.A.has passed B.has been passed C.have been past32.(2023·辽宁大连·统考一模)Jim ________ a lot about Chinese eating habits since he came here.A.learns B.learned C.will learn D.has learned33.(2023·江苏南京·校联考一模)The famous magician, as well as his assistants, ________ to perform at the Spring Festival Gala in 2023.A.was invited B.were invited C.has been invited D.have been invited 34.(2023·新疆乌鲁木齐·统考一模)My shoes are brown. This new pair of blue shoes ________ my sister’s.A.is B.are C.was D.were35.(2023·江苏淮安·统考一模)A number of students in our class ________ gone to hospital because of the high fever, and the number of them ________ ten.A.have; are B.has; is C.has; are D.have; is36.(2023·上海奉贤·统考一模)Have you heard of the terrible news? Large amounts of our personal information ________ on the Internet last night.A.have been sold B.was soldC.has been sold D.were sold37.(2023·湖北襄阳·统考一模)—The students ________ for the coming exam.—No wonder the playground is empty and the classroom is so noisy at the moment.A.were preparing B.was preparing C.are preparing D.is preparing38.(2022·江苏淮安·统考二模)Not only Ben but also Bob ________ busy with their computer games all the time. They always say these games can help them learn much knowledge.A.are B.is C.am D.were39.(2020上·四川遂宁·九年级校考期中)—What ________ the number of the students in your school?—About three thousand. A number of them ________ from the countryside.A.is; are B.is; is C.are; is D.are; are40.(2022·黑龙江齐齐哈尔·校考三模)—The number of the volunteers ________ reached 3 million.—Yeah, a number of them ________ college students and party members.A.is; are B.have; is C.has; are二、语法选择(2023·广东河源·统考二模)请通读下面短文,掌握其大意,根据语法和上下文连贯的要求,从每小题所给的三个选项中选出一个最佳的答案,并将答题卡对应题目所选的选项涂黑。

天津市河西区2024-2025学年高三上学期期中质量调查英语试卷(含答案,无听力原文及音频)

天津市河西区2024-2025学年高三上学期期中质量调查英语试卷(含答案,无听力原文及音频)

河西区2024-2025学年度第一学期高三年级期中质量调查英语试卷第Ⅰ卷(选择题,共95分)第一部分英语知识运用(共两节;满分45分)第一节单项填空(共15小题;每小题1分,满分15分)1. —I’m thinking about learning a new instrument, but I’m a bit worried. I’m too old.—You’re never too old to learn something new. ________A. You are joking.B. Don’t mention it.C. Please yourself!D. Go for it!2. —What’s that noise?—Oh, I forget to tell you. The new machine ________.A. is testingB. was being testedC. is being testedD. has been tested3. Our goal is to maximize our ________ for personal growth.A. potentialB. bonusC. obstacleD. shadow4. —Where is Peter? I can’t find him anywhere.—He went to the library after breakfast and ________ his essay there ever since.A. wroteB. had writtenC. has been writingD. is writing5. Our special thanks go to thousands of volunteers, without ________ tireless work, none of these achievements would be possible.A. whichB. whomC. whoseD. that6. —Do you mind closing the door?—________.A. Don’t mention itB. I don’t like itC. Not in the leastD. Never mind7. We are pleased to see the suggestion ________ in many schools to help free students from the heavy schoolwork.A. adoptedB. adoptingC. adoptD. to adopt8. The workers are determined to go through with their railway project, ________ the expenses have risen.A. as long asB. even thoughC. now thatD. as though9. I am ________ to ask for anything specific, because I feel like I will be asking for trouble.A. passionateB. complexC. reluctantD. innocent10. Many Chinese parents are willing to spend money on camp education and study tours for their children, ________ the industry a booming market with great potential.A. to makeB. makingC. having madeD. made11. ________she couldn’t understand, was ________ fewer and fewer students showed interest in her lessons.A. What; whyB. That; whatC. What; becauseD. Why; that12. Let’s not just ________ the idea before we’ve even thought about it.A. retreatB. submitC. suspendD. dismiss13. Having experienced all kinds of hardships, he ________ reached his destination.A. unfortunatelyB. ultimatelyC. generallyD. purposefully14. We have no doubt that if the students’ interest in the subject is aroused, they will the ________ challenge and commit more of their time and energy to their studies.A. face up toB. keep pace withC. put up withD. live up to15. George ________ too far. His coffee is still warm.A. must have goneB. might have goneC. can’t have goneD. needn’t have gone第二节完形填空(共20小题;每小题1.5分,满分30分)阅读下面短文,掌握大意,然后从A、B、C、D中,选出最佳选项。

WORD-版本核心高考高频688词汇(高考高频词汇)

WORD-版本核心高考高频688词汇(高考高频词汇)
序号
考频
单词
音标
词义
1
310
personal
['p:snl]
adj.私人的,个人的
2
289
tie
[tai]
v.系,联系n.关系
3
237
still
[stil]
adj.静止的;adv.甚至,仍然
4
228
offer
['o:f]
v.提供,出(价);愿意(做某事)
5
202
addition
['difn]
n.增加
67
74
satisfy
['s况tisfai]
v.使满意
68
71
organize
「o:gnaiz]
v.组织,安排
69
70
charge
[加嗎]
n.费用,指控;v.要价(for),管理,充电
70
70
favor
「feiv]
n.好意;v.偏爱
71
70
damage
['d况mid3]
v.损害;n.损害
72
69
publish
[di'strAkfn]
n.破坏,毁灭
132
41
construct
[kn'strAkt]
v.建造,构造
133
41
function
rfA悶n]
n.功能;v.起作用
134
41
argument
ra:gjumnt]
n.观点(on/about),争论
135
40
labor
['leib]

超实用高考英语复习:专题01 第四讲 名词、形容词和副词级(有提示词)【易错点】

超实用高考英语复习:专题01  第四讲  名词、形容词和副词级(有提示词)【易错点】

专题01 第四讲名词、形容词和副词高考英语重点精准突破讲练【易错点】距离高考还有一段时间,不少有经验的老师都会提醒考生,愈是临近高考,能否咬紧牙关、学会自我调节,态度是否主动积极,安排是否科学合理,能不能保持良好的心态、以饱满的情绪迎接挑战,其效果往往大不一样。

以下是本人从事10多年教学经验总结出的以下学习资料,希望可以帮助大家提高答题的正确率,希望对你有所帮助,有志者事竟成!养成良好的答题习惯,是决定高考英语成败的决定性因素之一。

做题前,要认真阅读题目要求、题干和选项,并对答案内容作出合理预测;答题时,切忌跟着感觉走,最好按照题目序号来做,不会的或存在疑问的,要做好标记,要善于发现,找到题目的题眼所在,规范答题,书写工整;答题完毕时,要认真检查,查漏补缺,纠正错误。

总之,在最后的复习阶段,学生们不要加大练习量。

在这个时候,学生要尽快找到适合自己的答题方式,最重要的是以平常心去面对考试。

英语最后的复习要树立信心,考试的时候遇到难题要想“别人也难”,遇到容易的则要想“细心审题”。

越到最后,考生越要回归基础,单词最好再梳理一遍,这样有利于提高阅读理解的效率。

另附高考复习方法和考前30天冲刺复习方法。

【名词的变化】【名词变复数的规则】【形容词、副词变最高级的规则】【不规则变化】1.(2022年新高考I卷)The GPNP’s main goal is to improve connectivity between separate populations and homes of giant pandas, and _________ (eventual)achieve a desired level of population in the wild. (所给词的适当形式填空)2. (2022年全国甲卷)Cao believes this will make the hiking trip even more _________ (meaning). (所给词的适当形式填空)3. (2022年全国甲卷)...and in 2016, he reached the top of Kilimanjaro, A frica’s _________ (high) mountain. (所给词的适当形式填空)4. (2022年全国乙卷)“As a main promoter of the International Tea Day, the birthplace of tea and the _________ (large) tea-producing country, China has a responsibility to work with other countries to promote the healthy development of the tea industry. (所给词的适当形式填空)5. (2022年全国乙卷)"It can help to build a community with a ________(share)future for mankind," he said. (所给词的适当形式填空)6.(2022年浙江卷1月)On a website called No Fly Climate Sci, for example, __________(rough) 200 academics - many of them climate scientists have promised to fly as little as possible since the effort started two years ago. (所给词的适当形式填空)7.(2022全国乙卷)As a main promoter of the International Tea Day, the birthplace of tea and the largest tea-producing country, China has a________ (responsible) to work with other countries to promote the healthy development of the tea industry. (所给词的适当形式填空)I 单句语法填空(重点练)1.(2022年河南南阳·高三南阳中学模拟)Confucius first set up private schools and received students from every walk of life without ________ (consider) of their social status. (所给词的适当形式填空)2.(2023年全国·高三专题练习)The obvious _________ (solve) to this problem is simple: just don’t drink. (所给词的适当形式填空)3.(2023·全国·高三专题练习)I am a bit _________(suspect) of that package that’s been left in the corridor. (所给词的适当形式填空)4.(2023年全国·高三专题练习)My kids had never been ________ (interested) in my job than when I was on the Bei Bei beat. (所给词的适当形式填空)5.(2022年全国·高三专题练习)The Americans abolished _________(slave) in 1863. (所给词的适当形式填空)6.(2023年全国·高三专题练习)Even ________(bad), I had unthinkingly bought way too much.(所给词的适当形式填空)7.(2022年全国·高三专题练习)The tongue is one of the most important parts for ________ (pronounce). (所给词的适当形式填空)8.(2022年全国·高三专题练习)He didn’t do enough________ (prepare) for this exam and failed. (所给词的适当形式填空)9.(2022年河南南阳·高三南阳中学校考阶段练习)Totally ________ (aware) that he was being watched, the thief stole the passenger’s purse as usual. (所给词的适当形式填空)10.(2022年全国·高三专题练习)On his way to school, he found an old lady _________(seat) by the road,_________(look) worried. (所给词的适当形式填空)II (易错练)11.(2022年全国·高三专题练习)I don’t like pubs. They are noisy, _________(smell), and what’s more, expensive. (所给词的适当形式填空)12.(2022年上海·高三专题练习)And consumers need to compromise (妥协) when it comes to preservatives because they make food ____________ (safe) to eat. (所给词的适当形式填空)13.(2022年上海·高三专题练习)Frankly speaking, Mr White’s lecture is __________ (wonderful) one I have ever attended. (所给词的适当形式填空)14.(2022年全国·高三专题练习)I paid a visit to many tourist _________ (attract) in Beijing this summer holiday, which greatly enriches my knowledge. (所给词的适当形式填空)15.(2022年全国·高三专题练习)Eventually he overcame his _________(shy). (所给词的适当形式填空)III 语篇语法填空A(2023年山西·统考一模)阅读下面短文,在空白处填入1个适当的单词或括号内单词的正确形式。

Unit6单元能力过关检测-2023-2024学年八年级上册英语核心知识归纳精练过(人教新目标)

Unit6单元能力过关检测-2023-2024学年八年级上册英语核心知识归纳精练过(人教新目标)

12 Unit 6 单元能力过关检测一、单项选择1.It’s important for us to go to ________ university.A.an B.a C.the D./2.We ________ the mountains tomorrow because there’s a lot of work to do.A.are climbing B.climbed C.will climb D.aren’t going to climb 3.The girls practiced ________ and lost track of time. They promised not ________ late again.A.to sing; to arrive B.singing; to arriveC.to sing; arriving D.singing; arriving4.David never makes plans ________ his homework. And he always has reasons ________it.A.for; for B.of; of C.for; of D.of; for5.My brother keeps ________. I wish he’d keep ________ so that I can take a rest.A.talking; quietly B.to talk; quiet C.talking; quiet D.to talk; quietly6.He always breaks his promises. ________, nobody wants to make friends with him.A.In fact B.For this reason C.For example D.However7.Sara ________ the old woman’s death. She was at home with me all night.A.played a role in B.was different fromC.had nothing in mon with D.had nothing to do with8.— The sports meeting was put off because of the heavy rain.— ________.A.Sounds badly B.Sounds like badC.Sounds bad D.Sound like a bad idea9.After studying in a medical school for five years, Jane ________ her job as a nurse in the countryside.A.made up B.took up C.picked up D.sent up10.The talented girl made the clothes all ________. She wants to have ________ clothes shop.A.on her own; her own B.in her own; her ownC.on her own; own her D.in her own; own her二、完形填空with their diseases or save others, I will feel very happy.I first had the 16 of being a doctor when I was little. When I was young, I liked to play the doctorpatient game with my friends. I would always feel happy when my “patient” got better. Doctors are very 17 to the society (社会). If there were no doctors, who would save the people in need of medical help?However, it’s not easy to be a doctor. I need to go to 18 to learn a lot. I will study hard to get more medical knowledge and 19 my skills (技巧) . As a doctor, I am going to try to help my patients. Even if they don’t have enough money, I am still going to help them. I believe they will 20 the money to me after they get some. I like being a doctor because doctors can help others, and it really makes me happy.11.A.money B.health C.love D.education12.A.wonder B.send C.call D.discuss13.A.grow up B.make up C.get up D.put up14.A.always B.usually C.hardly D.often15.A.special B.bad C.good D.simple16.A.joke B.fact C.idea D.message17.A.difficult B.expensive C.important D.different18.A.museum B.university C.cinema D.park19.A.improve B.describe C.enjoy D.follow20.A.look for B.take away C.think of D.give back三、阅读单选21.Frank got _______ points in the weeks test.A.8B.9C.11D.10 22.From Frank's result, we may know that _________.A.he probably has one or two close friendsB.he enjoys being with friends but his family es firstC.both his family and his friends are important to himD.he is a confident young student with only a few close friends23.If you want to send the result of your test to the magazine, you can _________ A.send an email B.write a letter C.make a phone call D.search the Internet 24.By taking this test, a student will find out ________.A.how to solve teenager problems B.how to make good friendsC.what his lifestyle is like D.what kind of person he is25.This passage is mainly written for _______A.writers B.parents C.teachers D.children第II卷(非选择题)四、完成句子五、汉译英:单词/短语六、汉译英:整句46.Mary长大以后打算干什么?47.她打算当工程师。

固相萃取-_高效液相色谱-_串联质谱法同时测定海产品中微囊藻毒素和鱼腥藻毒素

固相萃取-_高效液相色谱-_串联质谱法同时测定海产品中微囊藻毒素和鱼腥藻毒素

分析检测固相萃取-高效液相色谱-串联质谱法同时测定海产品中微囊藻毒素和鱼腥藻毒素吕晓静,鞠光秀,曲 欣,汪 勇,于红卫*(1.青岛市疾病预防控制中心/青岛市预防医学研究院,山东青岛 266033;2.岛津企业管理(中国)有限公司,北京 100020)摘 要:目的:建立固相萃取-高效液相色谱-串联质谱法同时测定海产品中7种微囊藻毒素和2种鱼腥藻毒素的方法。

方法:样品经80%乙腈提取,HLB小柱净化后,采用MRM模式进行分析,外标法定量。

结果:7种微囊藻毒素和2种鱼腥藻毒素在0.5~50.0 μg·L-1范围内线性关系良好,检出限为0.3 μg·kg-1,回收率为75.5%~98.8%,相对标准偏差在1.5%~5.4%。

结论:该方法重现性较好、灵敏度高、成本低,可以实现海产品中的鱼腥藻毒素和微囊藻毒素的同时检测。

关键词:微囊藻毒素;鱼腥藻毒素;固相萃取(SPE);高效液相色谱-串联质谱法(HPLC-MS/MS)Simultaneous Determination of Microcystins and Anatoxins in Marine Products by High Performance Liquid Chromatography-Tandem Mass Spectrometry with SolidPhase ExtractionLYU Xiaojing, JU Guangxiu, QU Xin, WANG Yong, YU Hongwei*(1.Qingdao Municipal Center For Disease Control & Prevention/Qingdao Institute of Preventive Medicine, Qingdao266033, China; 2.Shimadzu (China) Co., Ltd., Beijing Branch, Beijing 100020, China) Abstract: Objective: A method for simultaneous determination of 7 microcystins (MCs) and 2 Anatoxins (AnTXs) in marine products was achieved by solid phase extraction (SPE)-high performance liquid chromatography tandem mass spectrometry (HPLC-MS/MS). Method: The sample was extracted with 80% acetonitrile, purified by HLB small column, analyzed using MRM mode, and quantified using external standard method. Result: The linear ranges for 7 MCs and 2 AnTXs were 0.5~50.0 μg·L-1. The limits of detection were 0.3 μg·kg-1. The recoveries of the 7 MCs and 2 AnTXs spiked in blank marine products ranged from 75.5% to 98.8% with the relative deviations of 1.5%~5.4%. Conclusion: The method has the advantages of good reproducibility, high sensitivity and low cost, and can achieve simultaneous detection of fishy algae toxins and microcystins in seafood.Keywords: microcystin; anatoxin; solid phase extraction (SPE); high performance liquid chromatography-tandem mass spectrometry (HPLC-MS/MS)微囊藻毒素(Microcystins,MCs)和鱼腥藻毒素(Anatoxins,AnTXs)是两种典型的蓝细菌毒素[1]。

十年(2015-2024)高考英语语法填空真题与最新模考试卷汇编 专题16-定语从句

十年(2015-2024)高考英语语法填空真题与最新模考试卷汇编 专题16-定语从句
6.[2023年全国甲卷]Yet, the form of the fable still has values today, 3.______ Rachel Carson says in “A Fable for Tomorrow.”
7.[2023年全国甲卷]Carson uses a simple, direct style common to fable. In fact, her style and tone(口吻)are seemingly directed at children. “There was once a town in the heart of America, 4.______ all life seemed to enjoy peaceful existence with its surroundings,”
8.[2023年全国乙卷]But for all its ancient buildings, Beijing is also a place3.______welcomes the fast-paced development of modern life
9.[2023年北京卷]Nina recently finished her year-long series of runs in Chicago,8thousands were attending a water conference.
28.[2018年浙江卷6月]Many westerners2come to China cook much less than in their own countries once they realize how cheapitcan be to eat out.
29.[2017年全国I卷]Like anything, it is possible to have too much of both,10is not goodfor the health.

人教版(2024)英语七年级上册2024-2025学年期末综合训练(含听力原文+答案,无听力音频)

人教版(2024)英语七年级上册2024-2025学年期末综合训练(含听力原文+答案,无听力音频)

人教版(2024)英语七年级上册期末综合训练第Ⅰ卷 听力部分Ⅰ.听句子,选择与其意思相符的图片。

每个句子读两遍1. 2. 3. 4. 5. Ⅱ.听对话,选择正确答案。

每段对话读两遍听第一段对话, 回答第6至7小题。

6.What’s Jane’s sister’s name?A.Jenny.B.Alice.C.Mike.7.Who’s Frank?A.Jane’s father.B.Jane’s brother.C.Jane’s cousin.听第二段对话, 回答第8至10小题。

8.Can Jenny swim?A.She can swim.B.Yes, she can.C.No, she can’t.9.What club can Jenny join?A.The art club.B.The sports club.C.The music club.10.What does Bob like doing?A.He likes swimming.B.He likes singing.C.He likes playing chess.Ⅲ.听短文,选择最佳答案。

短文读两遍11.How old is Betty?A.12.B.13.C.15.12.What class is Betty in?A.Class Six.B.Class Seven.C.Class Eight.13.Who is Miss Li?A.Betty’s mother.B.Betty’s Chinese teacher.C.Betty’s English teacher.14.Where are the bags?A.On the desks.B.On the chairs.C.In the desks.15.What colour is the picture?A.It’s red.B.It’s blue.C.It’s yellow.第Ⅱ卷 笔试部分Ⅳ.单项选择16.—Why do you like Dale?—Because he helps me when I need him.A.neverB.seldomC.sometimesually17.It is said that an ancient Chinese Shennong was the first to tea as a drink.A.discoverB.collectC.spendD.choose18.To live a low-carbon(低碳) life, we must remember the lights when we leave the room.A.to turn offB.turning offC.not to turn offD.turns off19.How long does it take you to finish The Old Man and the Sea?A.to readB.readingC.readD.reads20.—Betty, I am not good English. Can you help me English, please?—Sure.A.at; withB.at; atC.with; with C.with; at21.Mary wanted to find a job different the old one. But in fact her new job is similar the old one.A.from; asB.from; toC.in; asD.in; to22.—Can your sister play the piano?— . It’s too difficult for her.A.Yes, she doesB.Yes, she canC.No, she doesn’tD.No, she can’t23.Everyone was when they heard the news.A.exciting; excitingB.excited; excitingC.exciting; excitedD.excited; excited24.— is your brother?—Seven years old.A.How oldB.How muchC.How manyD.How25.— do you usually get up?—At about 7:00 in the morning.A.WhatB.What timeC.How manyD.HowⅤ.完形填空Nancy is my cousin. This is her 26 . It is very tidy. On her desk, you can see some 27 books. History is her favourite subject because she thinksit’s 28 . She likes sports too. And 29 is her favourite. She has four tennis balls under her bed. 30 class, she often 31 it with her classmates. 32 is on her sofa? It’s her dog. The 33 of the dog is Lily. It’s her good friend. That is Nancy’s blue skirt. It’s on her bed. Her mother 34 it for her birthday. It’s very nice. On her table, you can see a hamburger and an apple. They are Nancy’s 35 . Do you like her room?26.A.store B.classroom C.library D.room27.A.history B.English C.maths D.geography28.A.boring eful C.busy D.free29.A.tennis B.ping-pong C.soccer D.volleyball30.A.In B.For C.After D.At31.A.looks B.sees C.buys D.plays32.A.How B.What C.Where D.Who B.number C.colour D.card34.A.buys B.sells C.needs D.looks35.A.fruit B.lunch C.clothes D.favouriteⅥ.阅读理解There are three sisters and one brother. They are Emma, Ruth, Linda, and John. Their grandmother’s birthday is coming.“Next Sunday is Grandma’s birthday. What can we do?” asks Emma, 15 years old.“I want to get a new sweater for her, ” says John.“Oh, you can’t, because you have no money(钱)!” says Linda. “Let us sing a song for her.”“But we can’t sing well, ” says Ruth, “and Grandma is good at singing.”“Yes, but I think it’s a good idea. What do you think about it, Emma?” Linda asks.“Yes, we can sing a song. But that’s not enough(足够的), ” says Emma.“I can make a birthday card, ” says John.“I can tell her a story, ” says Ruth.“I can draw a picture. I like drawing, ” says Linda.“Great! I can play chess with her. Let us make her happy, ” says Emma.36.How many children are there in the story?A.Two.B.Three.C.Four.D.Five.37.When is Grandma’s birthday?A.This Saturday.B.This Sunday.C.Next Saturday.D.Next Sunday.38.Who likes drawing?A.Linda.B.John.C.Emma.D.Ruth.39.Which of the following is TRUE?A.Emma is 14.B.Ruth can make a birthday card.C.Grandma can get a new sweater at her birthday.D.These children want to make Grandma happy.40.The best title for this story is .A.Happy GrandmaB.Grandma’s BirthdayC.A Great DayD.A New SweaterⅦ.选词填空用方框内所给单词的适当形式填空。

Unit4-2021-2022学年八年级英语下册单元过关与提升测试(人教版)2

Unit4-2021-2022学年八年级英语下册单元过关与提升测试(人教版)2

Unit 4单元基础练习与测试(满分100分)I.根据汉语意思或首字母提示写出下列单词。

(每小题1分,共计10分)1. Can you _________(猜测) the meaning of the new word?2. This is a _________ (典型的) case and let me explain it to you.3. Many students have too much(压力) now.4. I don't want to _________ (竞争) with my best friend.5. WeChat’s popularity grows quickly because it’s convenient for people to ___________(交流) with each other.6. I felt very n__________when I first made a speech in public.7. Look! There are many c__________in the sky. It seems to rain.8. Could you e__________the new words for me? I can’t understand them.9.The rain_________ all day so we didn't go out.10.I am really sorry__________ you so much trouble.II.根据汉语意思完成句子,每空一词(每小题1分,共计10分)11.依我看,这是提高你英语水平的一个好方法。

________ ________ _________,it's a good way to improve your English.12.你可以删掉文中你不喜欢的内容。

专题03 用单词正确形式填空-2023-2024学年四年级英语上册期中专项复习(人教PEP版)

专题03 用单词正确形式填空-2023-2024学年四年级英语上册期中专项复习(人教PEP版)
—Yes. Here you are.
85.They(be)in the door.
86.I(can) use chopsticks.
87.I’d like some(fish).
88.Can I(have) some ice cream?
89.Would you like(eat) some mushrooms?
7.fans
8.am/was
9.clean
10.is
11.teacher’s
12.get
13.you
14.is
15.Close
16.me
17.Turn
18.me
19.my
20.teacher’s
21. has are
22.is
23.are
24.are
25.me 26.Turn 27.me 28.teacher’s 29.my
74.She(have) got two big eyes.
75.They’re(pig).
76.There(is / are) an apple on the table.
77.I'm. My father isthan me. But my brother is thein my family. (tall)
30.is
31. that an aeroplane
32. leaves They’re
33. likes an
34.Thanks
35.have
36.keys
37.candies
38.toys
39.schoolbag
40.books
41.your
42.has
43.much

Shimadzu - LCMS-2020 Vacuum System Main Unit ESI P

Shimadzu - LCMS-2020 Vacuum System Main Unit ESI P

6 month Service X
X X X
X X X X X X X X
36 month Service 48 month Service 60 month Service
X X
X X X
X X X
Note: These time frames are only suggestions and items may need to be replaced more frequently depending on sample throughput and use
X
Note: These time frames are only suggestions and items may need to be replaced more frequently depending on sample throughput and use
Shop online ~ or call Shimadzu at 800-477-1227
Shop online ~ or call Shimadzu at 800-477-1227
2
LCMS-8030/8040
Triple Quadrupole Mass Spectrometer
LCMS-8030
LCMS-8040
Vacuum System
Main Unit
SSI-LCMS-11-2015
Liquid Chromatography Mass Spectrometry
LCMS Consumables
LCMS-2020
Single Quadrupole Mass Spectrometer
Inspection/Maintenance Schedule

第13讲 介词和介词短语(练习)-中考英语一轮复习讲练测(全国通用)(原卷版)_1

第13讲 介词和介词短语(练习)-中考英语一轮复习讲练测(全国通用)(原卷版)_1

第13讲介词和介词短语(模拟精练+真题演练)一、单项选择1.(2023·浙江·模拟预测)Oh, it’s you, Ella! Your voice sounds quite different ________ the phone. What’s happening?A.from B.in C.on D.by2.(2023·黑龙江绥化·模拟预测)—Which do you like better, tea or coffee?—Neither. I prefer water ________ sugar in it.A.to B.with C.than3.(2023·吉林四平·校联考模拟预测)—It’s impossible to learn physics well ________ knowledge of math.—I couldn’t agree more! So we should also learn math well.A.against B.beyond C.without4.(2023·福建福州·福建省福州第十六中学校联考模拟预测)Ben was helping his mother with the housework when the rain began to beat heavily ________ the windows.A.across B.against C.above5.(2023·安徽芜湖·校联考模拟预测)________ July this year, the 31st World University Games will start in Chengdu.A.At B.On C.In D.By6.(2023·福建厦门·厦门双十中学校考模拟预测)To my great joy, my family is always ________ me whatever I decide to do.A.behind B.to C.against7.(2023·福建漳州·校联考模拟预测)Cathy always makes good use of her time to study, even _________ her lunch time.A.through B.during C.between8.(2023·福建福州·福建省福州铜盘中学校考模拟预测)— How do you relax in your free time?— ________ doing sports and watching movies.A.By B.At C.On9.(2023·重庆沙坪坝·重庆八中校考模拟预测)________ June 1st, kids ________ 14 usually dress up to celebrate Children’s Day.A.In;over B.In;under C.On;over D.On;under10.(2023·重庆沙坪坝·重庆八中校考模拟预测)I watched the film The River Runs Red with my parents________ the afternoon of January 24th.A.to B.in C.at D.on11.(2023·四川凉山·模拟预测)—It is known to us all that Taiwan is an important part of China.—Yes, it lies ________ the southeast of China.A.on B.to C.in D.at12.(2023·甘肃武威·统考模拟预测)After work, we can relax ourselves ________ eating watermelons and we can cut watermelons ________ knives.A.by; by B.with; by C.with; with D.by; with13.(2023·湖北武汉·统考模拟预测)She said she couldn’t have won the Best Actress ___________ her family’s support.A.on B.without C.from D.through14.(2023·湖北武汉·统考模拟预测)Carol said he couldn’t have won the Best Actor ________ his wife’s support.A.on B.from C.through D.without15.(2023·湖北武汉·统考模拟预测)_______ her family’s support, she couldn’t have won the Best Actress.A.From B.Without C.Through D.On16.(2023·重庆沙坪坝·重庆一中校考三模)With the sunshine shining ________ the window, everything in the room looks so bright.A.against B.through C.across D.between17.(2023·新疆乌鲁木齐·乌市一中校考模拟预测)According to the news, giant panda Yaya will return home ________ April 7, 2023.A.on B.in C.at D.for18.(2023·河北石家庄·校联考一模)—How do you make yourself relaxed before you give a speech?—________ taking a deep breath.A.With B.On C.By D.For19.(2023·湖南株洲·统考二模)All of us went to the zoo ________ Tom. Because he had to look after his little brother at home.A.except B.besides C.with20.(2023·河北秦皇岛·统考三模)—Could you tell me when the play starts today?—It starts _________ 8:00 p.m.A.on B.in C.by D.at21.(2023·黑龙江哈尔滨·模拟预测)Giant panda Ya Ya which was sent to America as a symbol of peace returned to China ________ the evening on April 27th, 2023.A.at B.in C.on22.(2023·江苏镇江·统考一模)The Tomb-Sweeping Day, a traditional Chinese festival, usually falls ________ April 5.A.on B.at C.in D.by23.(2023·河北衡水·统考二模)The 19th Asian Games will take place ________ September 23rd in Hangzhou, Zhejiang.A.in B.at C.for D.on24.(2023·辽宁盘锦·校联考三模)People usually admire the moon ________ the night of the Mid-Autumn Festival.A.on B.in C.at D.to25.(2023·重庆沙坪坝·重庆八中校考三模)Tian Zhou 6 spaceship was successfully sent up into space ________ 21:22 pm, on May 10th.A.in B.during C.for D.at26.(2023·海南省直辖县级单位·统考一模)Mary is flying to France. She will arrive ________ Paris ________ the morning of April 28.A.to; on B.in; on C.at; in27.(2023·辽宁铁岭·校联考一模)Mingming is taller than me and he sits ________ me in the classroom.A.among B.from C.between D.behind28.(2023·云南昆明·统考二模)Giant panda Ya Ya arrived ________ Shanghai Pudong International Airport ________ April 27th, 2023 from Memphis, Tennessee.A.in; in B.on; at C.at; on D.in; on29.(2023·四川凉山·统考模拟预测)— Last week, all my classmates went to the science museum ________ me.I was in hospital.— What a pity!A.besides B.except C.including30.(2022·甘肃酒泉·校考模拟预测)—Do you know any other foreign languages ________ English?—Yes, I’m also good at Japanese and French.A.besides B.except C.except for D.beside二、语法选择(2023·广东广州·华南师大附中校考三模)I have been afraid of water in my whole life. At the age of 34, I didn’t have 31 memory of ever enjoying water. Even walking around the edge of 32 pool was uncomfortable for me. 33 I hid my fear in order to save face, and few people knew 34 .I 35 not forget the last summer 36 I spent with my sister Lori learning swimming. After taking baby steps for many days, I 37 by her down the gentle slope into the pool. She was encouraging me 38 a step deeper, and then another. I had gone 39 several swimming lessons. Every time, when the water 40 my chest, Lori would quickly realize that I was almost to my limit. I breathed a sigh of relief and turned to walk back out the shallow end.“Let’s try going this way.” Lori said.I was shocked as I understood what she meant. She wanted me to walk along the edge of the pool to the opposite end. I saw the blue-painted block numbers. Five and a half feet? No way!“Just try it!” Lori pressed.As the water 41 increased. I moved more and more slowly. As we neared the 42 mark, my progress was 43 difficult that I tried to move forward. I did it! I stood on the floor of the far end of the pool, enjoying cheers and applause from fellow swimmers. Sometimes, 44 deal of all is to walk into something you are afraid of and come out a winner at the end, no matter 45 long it takes to get there. 31.A.some B.every C.any D.no32.A.a B.an C.the D./33.A.Though B.But C.Unless D.If34.A.them B.its C.these D.it35.A.can B.must C.should D.may36.A.when B.who C.that D.where37.A.am led B.lead C.led D.was led38.A.taking B.take C.taken D.to take39.A.for B.away C.through D.by40.A.reaches B.reached C.has reached D.is reaching41.A.depth B.deep C.deeply D.deepen42.A.five foot B.five-feet C.five-foot D.five foot’s43.A.too B.so C.very D.such44.A.big B.bigger C.more bigger D.the biggest45.A.how B.which C.what D.whether三、语法填空(2023·湖北恩施·统考二模)阅读下面短文,在空白处填入1个适当的单词或括号内单词的正确形式。

2200 2210 2220系列 说明书

2200 2210 2220系列 说明书
2.4.1 低点标气...................................................................................................... 4 2.4.2 高点标气...................................................................................................... 4
2 调试 ............................................................................................................... 3
2.1 预热时间................................................................................................................... 3 2.2 显示对比度调节....................................................................................................... 4 2.3 关机程序................................................................................................................... 4 2.4 2223 型变送器的标气要求 ...................................................................................... 4

易错点纠错练06 非谓语动词易错点-备战2024年高考英语考试易错题(原卷版)

易错点纠错练06  非谓语动词易错点-备战2024年高考英语考试易错题(原卷版)

当形式填空)
10.They talk to the flood of international tourists and to
(visit) Chinese zookeepers who
often come to check on the pandas, which are on loan from China. (所给词的适当形式填空)
词的适当形式填空)
39.
(expose) too early to the foreign language study, according to some experts, may lead to
some unfavorable outcomes. (所给词的适当形式填空)
40.We regret
(date) back hundreds of years.
(所给词的适当形式填空)
44.I usually have fast food
(deliver) to my office when I am busy. (所给词的适当形式填
空)
45.With the final exam
(approach), all the students are busy going over their lessons. (所
给词的适当形式填空)
46.Please read your article in a loud voice to make yourself
(所给词的适当形式填空)
30.
(charge) with acting dishonestly in her business, she was in low spirits. (用所给词的适当

专题15-非谓语动词-备战2023年中考英语一轮复习语法专项练(通用版)

专题15-非谓语动词-备战2023年中考英语一轮复习语法专项练(通用版)

专题15-非谓语动词备战2023年中考英语一轮复习语法专项练(通用版)一、单项选择1.He decided _______ during the “golden week” in May because of the COVID-19 pandemic (新冠流行病).A.to not travel B.not to travel C.not travelling D.travelling 2.Many citizens look forward to________ as volunteers during the period of the epidemic(传染病).A.serve B.serves C.serving D.served3.Mr White was so busy ________ in his office that he wasn’t able to go to a movie with his son.A.work B.to work C.working D.worked 4.Old Eddie told his son ________ a record of how much he spent.A.keep B.keeping C.kept D.to keep 5.Kung fu is a traditional Chinese martial art that focuses on ________ both the balance and the strength.A.training B.to training C.to train D.train 6.Katie Peterson, a 16-year-old girl enjoys ________ her own short videos on TikTok. A.make B.to make C.making D.made7.The funny short play by the students in Class Two made us ________ last week. A.laugh B.to laugh C.laughing D.laughed 8.I’m not in a hurry. I don’t mind ________ for you.A.wait B.waiting C.to wait D.waited 9.The teacher praised Tom for his bravery yesterday and it made him ________ all day. A.smile B.smiling C.to smile D.to smiling 10.As a little boy, Gary’s dream is ________ into space by spaceship.A.travel B.to travel C.travelled D.travels 11.The high school invited a famous scientist _______ a talk on World Earth Day. A.giving B.to give C.give D.given 12.The little boy jumped up and down happily when he heard a bird ________ in the tree. A.sing B.singing C.to sing D.sings13.Our teacher often tells us _________ across the road when the traffic light is red.A.go B.going C.don’t go D.not to go 14.The Olympic spirit encourages players from around the world ________ fighting and never give up.A.keep B.keeps C.keeping D.to keep 15.—Why are you so excited ?—Peter invited me _________ on a trip to Nanshan Mountain.A.go B.to go C.going D.went 16.— Amy, don’t forget ________ your mask (口罩) when you go out.— Don’t worry, mom. I will.A.wear B.wears C.to wear D.wearing 17.—What are you going to do tomorrow, Joe?—I’ve no idea. I ________ have my car ________ tomorrow. You see, it’s really dirty. A.must; washing B.must; washed C.may; washed D.may; washes 18.________ the earthquake in Southwest China’s Sichuan province at 5:00 pm on June 1st, 2022, many people were shocked at the news.A.To hear B.Hear C.Hearing D.Heard 19.Nancy didn’t know anyone in the new school, so she decided to join an after-school club ________ some new friends.A.to meet B.meet C.met D.meets 20.—Mr. Chen, my kid is sleeping. Would you mind ______ your radio?—Sorry. I’ll do it at once.A.turning down B.turn down C.turning up D.turn up 21.—Do you know there are more than 3,000 languages ______ in the world?—Sorry, I have no idea.A.speaking B.spoken C.speak D.spoke22.I will never forget him for the first time. He was giving a speech then. A.meet B.met C.meeting D.to meet 23.—Jimmy, you must be thirsty. What would you like ________?— Some tea, please.A.drink B.drinking C.drunk D.to drink 24.When your stomach is empty and your mind is full, it’s hard ________.A.sleep B.sleeping C.to sleep D.to sleeping 25.The Science Museum allows people ______ the exhibitions.A.touching B.touched C.to touch D.touch 26.Children in our school are busy ________ new skills through team work.A.learn B.to learn C.learning D.to learning 27.Betty suggested ________ a tea party in the garden to celebrate Jane’s birthday. A.hold B.to hold C.holding D.held 28.She heard the rabbit ________ “Oh dear” .A.say B.to say C.said D.says 29.The special effects make the film ________ wonderful.A.seem B.seems C.seemed D.to seem30.I didn’t sleep well last night because the baby next door kept ________ the whole night. A.cry B.cried C.crying D.to cry二、改写句子31.It took her two hours to make this birthday cake.(改为同义句)She ________two hours _______this birthday cake.32.It usually takes Peter two hours to play the guitar at weekends. (保持原句意思不变) Peter usually ________ two hours ________ the guitar at weekends.33.It’s good for your health to take exercise often.(改写句子,句意不变)______ exercise often can make you ______.34.My father often teaches me how I can solve different problems properly. (改为简单句)My father often teaches me ________ ________ solve different problems properly. 35.The old lady is wondering how she can check in at the airport.(改为简单句)The old lady is wondering ________________ check in at the airport.36.Mr Jiang advised us which we should choose as our after-school activities. (改为简单句) Mr Jiang advised us which ________________ as our after-­school activities. 37.James didn’t know how he could deal with the problem.(保持句意基本不变)James didn’t know ________ solve the problem.38.This warning sign tells us not to pick flowers.(保持句意基本不变)This warning sign says,“ ________ ________ flowers!”39.When you cross the street with heavy traffic, you should be very careful.When ________ the street with heavy traffic, you should be very careful. 40.Teenagers who study in foreign countries may get a surprise when they have the first class.(改写句子,句意不变)Teenagers studying __________may find something _________ when they have the first class.41.Jane doesn’t know what she should say at the party.(改为简单句)Jane doesn’t know ________ ________ say at the party.42.Please tell me where we can put our mobile phones. (改为同义句)Please tell me ________ ________ put our mobile phones.43.President Xi Jinping asks every Chinese to continue working hard for happy lives. ( 改为同义句)President Xi Jinping asks every Chinese to ________________ working hard for happy lives. 44.If you want to become thinner, you’d better eat less before you go to bed.(改为同义句)If you want to _______ weight, you’d better eat less before _______ to bed.45.The windows were so high that we couldn’t reach them from the outside. (保持句意基本不变)The windows were ________ high for us ________ reach from the outside.46.Jane wonders how she can buy some vegetables online during the special days.(改为简单句)Jane wonders ________ ________ buy some vegetables online during the special days. 47.People named this kind of food after a man called Sandwich. (就划线部分提问)________ ________ did people name this kind of food after?48.The teacher asked us “Don’t run in the hallways.”(改为同义句)The teacher asked us ________ ________ run in the hallways.49.Our teacher asked David to solve the maths problem himself.(保持句意基本不变)Our teacher asked David to ________ ________ the maths problem himself.50.Wear masks in public places so that you can protect yourselves. (改为简单句)Wear masks in public places ________ ________ yourselves.51.He played basketball for half an hour after he finished his homework. (改为简单句)He played basketball for half an hour ________ his homework.52.“Don’t forget to close the windows before you leave,” said Mr. Thompson to his son. (改为间接引语)Mr. Thompson reminded his son to close the windows before _________ _________53.I don’t know how I can write well.(改为同义句)I don’t know ________ ________write well.54.She has no idea where she can go for a trip this summer holiday. (改为简单句)She has no idea ___________ ___________ go for a trip this summer holiday.55.Do you know where I can get money?(改为同义句)Do you know ________ ________ get money?56.Peter was telling his grandmother how she could turn on the air-conditioner.(保持句意不变)Peter was telling his grandmother ________ ________ turn on the air-conditioner. 57.Suzy noticed that they were entering her house through the window.(改为简单句) Suzy noticed ________ ________ her house through the window.58.Would you like to start a new hobby when you go to another country?(保持句意基本不变)Would you like to ________ a new hobby when you go to another country?59.Let's discuss when we shall go to the Sea World. (改为同义句)Let's discuss ________ ________ go to the Sea World.60.I work as a volunteer to help the disabled athletes achieve their dreams.(对划线部分提问)_________ you work as a volunteer.。

小学下册A卷英语第2单元期末试卷(含答案)

小学下册A卷英语第2单元期末试卷(含答案)

小学下册英语第2单元期末试卷(含答案)英语试题一、综合题(本题有100小题,每小题1分,共100分.每小题不选、错误,均不给分)1.The ______ has sharp claws for hunting.2.The doctor, ______ (医生), provides medical care to patients.3.I like to collect _______ from nature (我喜欢从大自然中收集_______).4.The __________ is a large area known for its volcanoes.5.He is playing chess with ___. (his friend)6.My favorite animal is a _____ (lion/tiger).7.My grandmother tells me about ____.8.The _____ (果实成熟) can signal the end of the growing season.9. A neutron is found in the _____ of an atom.10. A light year measures _______ not time.11.I love to decorate my toy ____ with stickers. (玩具名称)12. A porcupine uses its quills for ______ (自我保护).13. A reaction that produces energy is called an ______ reaction.14.My sister likes to _______ (动词) with her friends. 她总是 _______ (形容词).15.The clock is ________ on the wall.16.The study of chemicals in living organisms is called __________ (生物化学).17.The _____ (beach) is sandy.18. A non-metal usually gains ______ in a reaction.19.He is a good ___. (student)20.What is the fastest land animal?A. CheetahB. LionC. HorseD. Gazelle答案:A21.The _______ can be very tall and strong.22.Coral reefs are built by tiny marine ______.23.This is my father, ______ (这是我父亲), who works in an office.24.She is _______ (searching) for her keys.25.听录音,按听到的顺序给下列图画标上正确的序号。

小学上册第十四次英语第1单元全练全测(含答案)

小学上册第十四次英语第1单元全练全测(含答案)

小学上册英语第1单元全练全测(含答案)英语试题一、综合题(本题有100小题,每小题1分,共100分.每小题不选、错误,均不给分)1.What is the name of the fairy in "Peter Pan"?A. TinkerbellB. CinderellaC. ArielD. Snow White答案:A2.The __________ (文艺复兴) was a period of great cultural change in Europe.3.The ancient Egyptians built ________ as tombs for their pharaohs.4.What is the name of the famous ancient city in Jordan known for its rock-cut architecture?A. PetraB. Machu PicchuC. PompeiiD. Angkor Wat答案:A5.What do you call the hard outer covering of an egg?A. ShellB. YolkC. AlbumenD. Membrane答案:A6.What is the name of the famous British author known for his fantasy novels?A. J.R.R. TolkienB.C.S. Lewis C. J.K. RowlingD. All of the above答案:D7.The garden has many _______ that bloom in spring.8.The Milky Way is just one of billions of ______.9.What do we call a place where animals are protected and cared for?A. ZooB. SanctuaryC. FarmD. Wildlife reserve答案:B10.She likes to eat ___ (apples/rocks).11.The ______ (猴子) is known for its cleverness.12.I drink ______ in the morning.13. A _______ is an unstable mixture of substances.14. A solubility curve shows how solubility changes with ______.15.The capital of Brazil is __________.16. A lion is called the _________ (狮子王) of the jungle.17.The fish is _____ in the tank. (swimming)18.What is the main language spoken in the USA?A. SpanishB. FrenchC. EnglishD. German19.My dad _____ (cooks/bakes) dinner every night.20.What do we use to write?A. SpoonB. PenC. PlateD. Cup21.I enjoy ___ (visiting) new places.22.What do you call the scientific study of matter and its properties?A. ChemistryB. BiologyC. PhysicsD. Geology23.The __________ (历史游戏) can teach through engagement.24.What do we call a young antelope?A. KidB. FawnC. CalfD. Pup答案:C Calf25.What do you call the part of the plant that absorbs water?A. LeafB. StemC. RootD. Flower26.What kind of tree produces acorns?A. PineB. MapleC. OakD. Birch27.The lizard basks in the _______ (阳光).28.The _____ (植物整合) fosters harmony with nature.29.Herbaceous plants are ______ (多年生的).30.What is the name of the famous landmark in Paris?A. ColosseumB. Eiffel TowerC. Statue of LibertyD. Big Ben答案:B31.The Earth's crust is primarily composed of igneous, sedimentary, and ______ rocks.32.What is the currency used in the USA?A. EuroB. DollarC. PoundD. Yen答案:B33.The dog is ___ in the yard. (playing)34.I want to ___ a great chef. (become)35.I love to help my parents with ______.36.The __________ (历史的实用性) informs policy-making.37.The flowers are ________ in the vase.38.The beach is _______ (crowded) during summer.39.Dogs love to play _________. (球)40.The goat bleats when it is _________. (饥饿)41. A solution that is neither acidic nor basic has a pH of ______.42.The basic unit of a carbohydrate is a ________.43.The chemical formula for nickel(II) chloride is _____.44.The chemical reaction that occurs in our bodies to release energy is called__________.45.Which animal is known for having a pouch?A. BearB. KangarooC. LionD. Elephant答案:B46.My favorite drink is ________ (气泡水) for refreshment.47.What is the name of the famous detective created by Arthur Conan Doyle?A. Hercule PoirotB. Sherlock HolmesC. Miss MarpleD. Philip Marlowe答案:B48.My pet parrot can _________ (说话).49.The ________ (气候带) varies across different regions.50.The _____ (植物生长模型) can simulate real-world conditions.51.Chemical reactions can be affected by _____, concentration, and surface area.52.Batteries generate energy through _______ reactions. (化学)53.What is the term for a baby horse?A. CalfB. FoalC. KidD. Lamb答案:B54.horizon) appears differently at sea compared to land. The ____55.What is the capital city of Russia?A. MoscowB. St. PetersburgC. KievD. Warsaw56.The clouds are _____ in the sky. (floating)57.We enjoy visiting the ___. (zoo)58.My aunt has a pet ______ (鹦鹉) that talks.59.The _____ (butterfly/bird) is colorful.60. (Silk) Road connected China with the Mediterranean. The ____61.Which of these is a primary color?A. PurpleB. OrangeC. GreenD. Red答案:D62. A garden can have both ______ (花卉) and vegetables.63.He ___ (runs) every day.64.Turtles are very _______ (慢).65.The color change in a chemical reaction can indicate a ______.66.The train goes _____ (fast/slow) on the tracks.67.What do you call a person who helps others in need?A. TeacherB. VolunteerC. StudentD. Parent答案:B68.The capital of Mozambique is __________.69.What is the opposite of 'full'?A. EmptyB. PackedC. CompleteD. Loaded答案:A70.The _____ (自然景观) inspires many artists.71.The Declaration of Independence was signed in _______.72.What is the capital of France?A. RomeB. ParisC. BerlinD. Madrid答案:B73.I saw a ________ in the leaves.74.What is 2 + 2?A. 3B. 4C. 5D. 675.The flowers are _____ in the sunshine. (smiling)76.The __________ (历史的回响) echoes through time.77.I feel proud of my ________ (玩具名) collection because it shows my interests.78.I play chess with my __________. (父亲)79.What is the name of the famous statue in New York Harbor?A. Statue of LibertyB. DavidC. Venus de MiloD. The Thinker答案:A80.The Earth's rotation causes _______ and night.81. Wars were fought between China and ________ (英国). The Paci82.What is the main ingredient in bread?A. SugarB. FlourC. WaterD. Salt答案:B83. A suspension is a heterogeneous mixture where solid particles _____ (settle) over time.84.What is the main color of the sky on a clear day?A. BlueB. GreenC. YellowD. Red答案:A85.The ________ was a significant period in the evolution of human rights.86.The __________ is a famous natural landmark in Canada. (尼亚加拉瀑布)87.My favorite sport is _____. (basketball)88.Carbon is found in all ______ compounds.89.Some _______ can be used for making perfumes.90.What do you call a person who studies the weather?A. MeteorologistB. ClimatologistC. GeologistD. Biologist答案:A91.The ______ helps with the sense of temperature.92.Which one is a mode of transportation?A. BicycleB. TreeC. HouseD. Cloud93.The rain is _____ on the roof. (falling)94. A ____ has whiskers and enjoys catching mice.95.The ________ (植物生态价值) is immeasurable.96.I look up to my ____.97. A fuse is a safety device that protects against excessive ______.98.古埃及人用________ (hieroglyphs) 来记录他们的历史。

仕富梅2200系列氧气分析仪说明书

仕富梅2200系列氧气分析仪说明书
特意留空xendos2200系列操作手册vii图例清单图1控制单元显示屏和键盘
Xendos 2200 操作手册
文档编号:02210/001A/4 订购编号:02210/001A
目录
1 简介 ...................................................................................................................... 1 1.1 警告、小心和注意事项 ................................................................................ 1 1.2 手册适用范围 .............................................................................................. 1 1.3 手册概要 ..................................................................................................... 2
7 控制单元配置...................................................................................................... 39 7.1 测量窗格 ................................................................................................... 40 7.1.1 测量条形图 .................................................................................... 40 7.1.2 测量............................................................................................... 41 7.1.3 配置测量页面 ................................................................................ 42 7.1.4 滚动测量页面 ................................................................................ 45 7.2 报警功能 ................................................................................................... 45 7.2.1 水平(气体浓度)报警 .................................................................. 46 7.2.2 配置浓度报警 ................................................................................ 47 7.2.3 其他报警功能 ................................................................................ 49 7.3 状态功能 ................................................................................................... 50 7.3.1 定义用户故障组............................................................................. 51 7.3.2 其他状态功能 ................................................................................ 52 7.4 继电器 ....................................................................................................... 53 7.5 模拟量输出 ................................................................................................ 55 7.6 数字量输入 ................................................................................................ 58 7.7 MODBUS®设置 ......................................................................................... 60 7.7.1 MODBUS 串行通信(RS485 接口).............................................. 60 7.7.2 MODBUS TCP(以太网接口) ...................................................... 60 7.8 辅助功能 ................................................................................................... 61
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调温阀
保持适当的油温。
油位表
油箱
进行压缩空气中润 滑油的一次分离, 油分蓄积于下方。
油滤清器
分离润滑油中的不 纯物质。
(注)上图是22kW机种结构的表示图。
5
3.运转方法
3.1 仪表面板的名称
LCD监视器
显示压缩机的运转情况, 各种设定,故障•警报等内 容。( 9页)
监视器键
用于切换监视器的 显示内容。 ( 9页)
警告
注意喷出
补充润滑油时,请务必停止本机器后关掉电 源 ,确认没有残留压力后再进行作业。请注 意,由于自动运转时,即使未按运转键也有 可能开始运转。
注意
注意烫伤
运转与停止后不久,由于本产品内部机器或润 滑油处于高温,请注意烫伤。另外,运转中的 排气也是高温状态,请注意烫伤。
3
2.各部件的名称及其功能
使用说明书
[变频调速器配备空气压缩机]
日立喷油式螺杆式压缩机 空冷式 2000系列 Vplus
机种:
OSP-22V5A OSP-22V6A OSP-37V5A OSP-37V6A
[无干燥机型]
OSP-22V5AR OSP-22V6AR OSP-37V5AR OSP-37V6AR
[干燥机内置型]
使用前,请仔细阅读本说明书 以便正确操作。 阅读后,请将此说明置于压 缩机附近,以便必要时参考。 ●本说明书中,注意事项的标记如下所示。 ●“警告”“注意”表示的是与安全有关的重要内容,请务必遵守。
各标记的含义
为警告标记。 警告: 表示若使用时操作不当,可能会造成 使用者重伤或者死亡。 为注意标记。 注意:
集成型
■国际单位制(SI) 本说明书中,压力的单位采用国际单位制(SI)。 与旧有单位的换算请参照[例子]。 [例子]:排出压力 0.69MPa{ kgf/cm2} 换算数值1kgf/cm2
0.098MPa
●本说明书中的内容随着产品的改进可能不经通知而有所变动,敬请谅解。
目录
1.安全使用须知..........................................................................................2 2.各部件的名称及其功能.......................................................................4
重新设定键
用于解除故障•警报 的自行保持状态。 ( 11页)
监视器
故 障 状 况
功能
重新设定
故障
确认
遥控
设定
功能键
用于显示功能菜单画面。 也可用来移动光标。 ( 9页)
确认键
用于显示确认数据的维护 菜单画面。也可用来移动 ( 9页) 光标。
遥控键
用于遥控 现场之间运转• 停止操作的切换。也可用 ( 8页) 来移动光标。
变频器 起动盘
吸入截流阀
因应负载的变动, 控制吸入空气的容 量。
调压单向阀
设置于油分离器的 出口,排出空气在 0.44MMPa以上时 打开。这可以防止 在低压流速增加时 润滑油的损耗。
主电动机
使用全闭外扇型四 极电动机。
驱动装置
以滑轮与皮带加速 电动机的旋转。
溢流阀
分离器内压力异常 上升时,溢流阀阀 门打开,将压缩空 气释放到大气中。
进厂到运转、日常管理以及定期保养维护等等。 ● 在安装压缩机之前请详细阅读本说明书,并在充分理解内容后进行操作,请务必遵守 记载事项使用。 另外,请将本压缩机置于压缩机附近,以供必要时参考。 ●若使用时有任何疑问,请与供应厂商联系。 ●请在封面底填写型号、生产编号,以便在订购零部件、定期维护保养和大修时参考。
注意 注意
禁止使用专用合成油以外的油
本产品装有专用合成油(NEW HISCREW OIL 2000)的润滑油。请勿使用其他品牌的 润滑油或混合使用。 请根据使用说明书定期更换润滑油。
注意火灾
●请勿在本产品周围进行带有火星的作业。 火花有可能导致机器内部烧毁的危险性。 ●请勿拆下本产品内部的保护继电器和安全 装置、或是进行妨碍保护功能的改造。没 有保护功能,可能造成机器烧毁与火灾发 生。 ●在电源处请设置漏电断路器。 ●请在油位表确认装有润滑油。
警告
注意进气口
请勿将手或物品靠近进气口。
警告
注意爆炸
请遵守使用说明书的维护基准,定期 交换油分离器部件、支架以及润滑油。 由于润滑油的劣化,有可能导致火灾、 爆炸的危险性。 如支架有伤痕、变形、腐蚀等发生时, 有可能造成破损、喷出、爆炸之虞, 请务必停止使用,交换新部件。
警告
注意喷出
当运转中或是压力仍残留在机器内时, 请勿松动支架。高温高压的空气喷出, 将成为烫伤或受伤的原因。
警告
注意卷入
请勿用手或棍棒等碰触皮带、滑轮等旋转部 分。因为在自动运转时,即使未按运转键也 有可能开始运转。
警告
注意触电
●检查或进行配线施工时,为了防止触电事 故,请务必关掉电源10分钟后进行作业。 另外为防止施工中接上电源,请在电源处 标示出「检查中禁止通电」等的表示。 ●配线、电气施工请务必委托合格执照的人 士进行作业。 ●请务必安装地线。
3.运转方法...................................................................................................6
3.1仪表面板的名称.....................................................................................6 3.2运转操作.................................................................................................8 3.3LCD监视器的显示与操作方法.............................................................9 3.4其他的设定...........................................................................................21 3.5交替·随动功能的操作方法与注意事项..............................................23 3.6通信规格...............................................................................................29
起动盘
自动冷凝水滤水阀
自动排出分离的冷 凝水。 在正面门板的内部。
进气 油箱排油口
在排出油箱内润滑 油时使用。
进气口2
吸入冷却电动机的 空气。
轴封密封排油口
在检查轴封密封漏 油时使用。
油位表
显示油箱内的油量。
加油口
在油箱加油时使用。
叉车孔
请在搬运•安装时使 用。完成安装后, 请装上附属的隔音 板。
电源接口与 外部配线接口
:表示禁止事项。 :表示便利的参考讯息。 :表示参照页。
干燥机内置型
表示若使用时操作不当,可能会对使 用者造成伤害以及对设备造成损害。
注意事项
:表示警告、注意以外的注意事项。
:对有关空气干燥机内置型压缩机
的说明。
本说明书的使用方法
●本说明书是专为本压缩机的日常操作人员和维护管理人员编写,记载内容包括从本机的
警告
注意喷出
运转中请勿打开排油口的阀门。高温 的润滑油喷出,将成为烫伤或受伤的原 因。
警告
注意烫伤
本产品在运转中与停止后不久,由于 润滑油处于高温,请注意有烫伤危险。
2
1.安全使用须知
警告
注意触电
●检查或进行配线施工时,为了防止触电事 故,请务必关掉电源后经过10分钟之后再 进行作业。另外施工中为防止接上电源, 请在电源处标示出「检查中禁止通电」等 的表示。 ●配线、电气施工请务必委托合格的人士进 行作业。 ●请务必安装地线。
2.1 外观图
隔音盖板
在盖板内侧贴上吸 收噪音材料,降低噪 音。
干燥机排气口
排出在冷凝器经过 换热的空气。
排气口
排出经过换热的空 气。
仪表面板
配备有运转时的仪 表与开关类。
(请参照3.运转方法。)
排气
排气
进气口1
从右侧面的进气口 吸入冷却油冷却器 与后冷却器用的空 气。
排出口(左侧面)
压缩空气的出口。
警告
绝对禁止拆除保护装置或者改装压缩机。 电源请务必设置漏电保护器。此举可防止地线烧损事故。 本压缩机绝对不可用于直接抽取压缩空气的呼吸器类的机器,因排出 的压缩空气中含有微量油分,吸入时可能会有造成呼吸困难等不测事 件的危险性。 ■形式说明
O S P
加油式 螺杆式
22 V 5 A R
型(2000系列) 干燥机内置型 空冷式 频率 (5:50Hz,6:60Hz) V:变频器配备机种 电动机输出功率
6
3.运转方法[仪表面板的名称]
故障状况指示灯
故障•警报发生时,指示 灯亮起并闪烁以示警。 ( 11页)
运转状况指示灯
● 负载指示灯(黄色)…压缩机负载运转时亮灯。 ● 遥控指示灯(绿色)…选择遥控操作时亮灯。 从外部将操作场所切换到远方遥控时闪烁。 ( 8页) ● 自动指示灯 (黄色)…自动运转(时间表运转,交替运转)状态 时亮灯。( 16页) ● 等待起动指示灯(绿色)… 处于AUTO(自动)运转 交替运转 时间表 运转状态下的压缩机,在停止时此灯亮起。 处于瞬停再起动状态下的压缩机停 止时此灯闪烁。( 12页)
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