金钥匙培训中心初三英语考试卷

第一篇：金钥匙培训中心初三英语考试卷

综合练习一

一、选择题

1.下列事例与化学有关的是()。

①发明新的药物②使环境变得更美好③研制新型半导体④纺织、印染出更美好的布料

A.①②B.①③C.①②④D.①②③④

2.下列气体中，常可以用于充入食品包装装防腐的是()。

A.氮气B.氧气C.二氧化碳D.二氧化硫

3.在家里，你会常常嗅到妈妈炒菜时飘出的阵阵香味。这一现象说明了()。

A.分子在不断地运动B.分子之间有间隔

C.分子具有质量D.分子可以分裂成原子

4.城市中的生活用水是经自来水厂净化处理的，其过程可表示为：取水→沉降→过滤→吸附→消毒→配水。下列过程属于化学变化的是()。

A.取水B.过滤C.吸附D.消毒

5.下列物质不会受到污染空气的是()

A.焚烧垃圾产生的气体B.汽车排放的尾气

C.植物光合作用产生的气体 D.工厂排放的废气

6.19世纪初，意大利科学家阿佛得罗在总结前人工作的基础上，提出了分子的概念，他认为：①一切物质都是由分子构成的；②分子由原子构成；③原子不能独立存在；④分子是保持物质化学性质的最小粒子；⑤分子的质量等于组成它的原子的质量之和；⑥分子在不断地运动。

A.①③B.①②⑤C.④⑤⑥D.③⑤

7.居里夫人在1898年从几吨含铀废料中提炼出0.3g镭。镭元素的核电荷数为88，相对原子质量为226，镭原子的核外电子数为()。

A.226B.88C.138D.31

48.对下列所示的微粒结构示意图下列说法正确的是()。

A.它们都是原子B.它们都属于稳定结构

C.它们都是离子D.它们都是同一种元素

9下列实验操作错误的是()。

10.下列符号

既能表示一种

元素，又能表

示该元素的一

个原子，还能

表示由这种元

素组成的单质是()。

A.FeB.N2C.2MgD.O

11.“化学反应的绿色化”要求原料物质中所有的原子完全被利用且全部转入期望的产品中。下列反应类型中，一定符合“化学反应的绿色化”要求的是()。

A.分解反应B.置换反应C.复分解反应D.化合反应

12.隐形眼镜的洗液中含有过氧化氢。在过氧化氢(H2O2)和水(H2O)两种物质中，相同的是

()。

A.氢原子数B.氢的质量分数C.相对分子质量D.组成元素

13.石棉的熔点高，又不易燃烧，可制作石棉网，石棉的化学式可表示为CaMg3Si4O12，其中硅元素的化合价为()。

A.-2B.+2C.+4D.+6

14.臭氧主要分布在距离地面10～50Km的高空，形成臭氧层。臭氧层吸收了太阳光中大部分紫外线，使地球上的生物免受紫外线的伤害。臭氧的化学式为O3，它属于()。

A.非金属单质B.金属单质C.化合物D.混合物

15.市场上销售的食盐种类有加钙盐、加碘盐，这里的“钙”、“碘”指的是()。

A.元素B.原子C.分子D.单质

16.自第十一届奥运会以来，开幕式都要举行隆重的火炬接力仪式。火炬的燃料是丁烷(化学式为C4H10)，它燃烧时火苗高且亮，即使是白天，二百米以外也能清晰可见。下列关于丁烷的叙述错误的是()。

A.丁烷由碳、氢两种元素组成B.丁烷由4个碳原子和10个氢原子构成C.丁烷中碳、氢原子的质量比为24:

5D.丁烷分子由碳原子和氢原子构成17.下列方框中，符合2H2意义的示意图是()。

18.硫酸亚铁可

用于治疗缺铁

性贫血。某贫血

患者每天需补

充1.40g铁元素，服用的药物中含硫酸亚铁的质量至少为()。

A.3.80gB.6.95gC.10.00gD.3.18g

二、填空题

19.维生素C能促进人体生长发育。增强人体对疾病的抵抗能力。近年来，科学家还发现它有防癌作用。维生素C的化学式是C6H8O6，它是由____种元素组成的，它的每个分子中含有_______个原子。

20.用符号表示：

⑴空气中体积分数最大的气体__________；⑵2个水分子_____________；⑶5个五氧化二磷分子_________________；⑷3个钠离子_____________。

21.写出下列反应的化学方程式，并指出反应的类型。

⑴电解水________________________()；

⑵红磷在空气中燃烧________________________()；

⑶用过氧化氢制氧气_______________________()；

⑷铝箔在氧气中燃烧________________________()。

22.在①红磷②高锰酸钾③空气④二氧化硫⑤冰水⑥氮气⑦铝箔中，属于混合物的是_________(填序号，下同)，属于单质的是_______，属于氧化物的是__________，属于化合物的是__________。

23.我们的生产、生活与化学有着密切的联系。请用①活性炭 ②氮气③氧气④稀有气体填空：(填空用序号)

⑴灯炮中充入_________，可以延长使用寿命；⑵可用于医疗急救和切割金属的是________，⑶在通电时能发出不同颜色的光，可制成多种用途的电光源的是_______，⑷市场上出售的净水器，有些是利用_______来吸附、过滤水中的杂质。

三、实验题

24.⑴从细口瓶倾倒液体时，取下细口瓶的瓶塞要倒放在桌上，其目的是

____________________________；

⑵取液后的胶头滴管应保持胶头在上，不要平放或倒放，防止__________________________________；

⑶玻璃仪器洗净的标准是_____________________________________。

25.取一条长10cm、宽1cm的滤纸条每隔2cm处滴一小滴酚酞试液。滴好后把滤纸放在试管里，在试管口塞上一团棉花，平放在实验台上。用滴管吸取浓氨水，在试管口的棉花上滴10滴。推测试管里发生的现象是__________________________，原因是_____________________________。

26.现有下图所示仪器和装置，请回答下列问题上：

⑴写出A、C、G三种仪器的名称：A________；C_______；G_______。

⑵实验室若用过氧化氢和二氧化锰制取氧气，应选用的仪器和装置编号为_________，二氧化锰在此反应中是________。(填“反应物、生成物、催化剂”)

⑶用高锰酸钾制取氧气，反应的化学方程式________________，应选用的仪器和装置编号为____________。

⑷实验室用无水醋酸钠(固体)和碱石灰(固体)混合加热制取甲烷。甲烷的密度比空气小，难溶于水。制备并收集甲烷所需仪器和装置的编号为______。

四、简答题

27.为了履行国际社会《关于消耗臭氧层物质的蒙特利尔议定书》，我国政府决定自2003年6月1日起在全国范围内禁止使用“CTC”作为清洗剂，“CTC”又称为四氯化碳，是常用的服装干洗剂，也是修正液(又称涂改液)中的一种溶剂，还是优良的灭火剂。试根据以上信息回答：

⑴“CTC”的化学式为_________，其中碳元素的化合价为_________。

⑵推测“CTC”的物理性质和化学性质各一种。

①物理性质___________________，②化学性质__________________。

28.谈谈在生活和生产中使用硬水会带来哪些麻烦？用什么实验可检验硬水和软水？可通过什么方法将硬水软化？

五、计算题

硝酸铵

29.某同学发现他家菜园中的蔬菜(NH4NO3)

生长迟缓，便施用了一种氮肥，右图是氮肥包装标签上净重：50kg的部分文字。请回答：该肥料的实际纯度是多少 ？含氮量：34.3%

XX化学工业公司

30.某补钙保健品中含钙元素的主要成分是碳酸钙。每片中含碳酸钙1.5g，如成年人每天需补钙1.2g，则每天需要服用几片？

第二篇：英语考试卷

大学英语

（三）考试卷

一选择（1）nn the same train at the same station at the same timehim happier than to find a new match box for his collectionThat's what a hobby means, I think,It is something

we D.liketo do in our free time just for the C.funPeople all ovex the world enjoy sports.Sports keep peopleBeverymorning and you always sit D.hiealthy，happy and help in the same seat and read the same newspaper.”Vithen Mr.SmithA.heardthis·he put his I.The newspapers__ A, reflected_______the opinions them to liveAlonger.Many people like to

ofthechildren.watch others play sports games.They buyD ticktesnewspaper down, turned around and B.saidto the man of it The value in dollars is notC.importa 10 but

the pleasure it gives Us is

2.The two arguments are in_ C.essence ______the same.or turn on their TV sets to watch the games.Often they angrily，“How do you know all that about me?“ 3.This machine has a_ B.universal______use in the get very excited when”their“ player yr team wins.home.Sports change with the CseasonPeople play ”Because I'm C.alwayssitting in the same seat behind you，”the man answered.4.He had extensive and__ B.profounddifferent games in winter and summer.Swimming is fun(3)

_____knowledge.in warm weather，but skating is good in AwinterFrom Monday to Friday ttaost people are busy working B

5.PleaseA.conveyto her my best regards.Some sports are so Dinterestingthat people or studying.but in the 6.ChineseB civilizationis one of the oldest everywhere go in for them.Football，for evenings and weekends they are free and C enjoy

in the world.example，has spread around theDworld.Swimming is themselves.Some watch television or go

7.His speechA activatethe need for popular in all countries near the sea to the movies;others think about sports.This is educational reform.or in those with many rivers.What fun it is to jump decided by their own B interests.8.You must decide what your A, priorities are.into aCpool or lake，whether in China,There are many different ways to spend our free

9.He hasC.leftyeats about life Egypt or Italy!And think of people in cold countries.time.10.Many movies deal with commonplaceA themesThink how many people love toAlmost everyone has some kind of A.hobby it may.The Space AgeB.originatedin Octoher 1957 when Csickor ski in Japan，Norway or Canada.People be something from collecting

the first artificial satellite was fromDdifferentcountries may not be stamps to making model planes.Some hobbies arelaunched by the Soviet Union.able to understand each other，but after a game they veryesD.expensive but others don't cost

2.He hasA.evolveda new theory after many often become good friends.anything at all.Some collections are worth a lot of

years of research.money，while others are valuable

3.The dove is theD.symbolof peace.（2）only to their owners.4.She is veryB.religiousand goes to church Mr.Smith lives in a small village.but he works in anI know a man who has a coin collection worth

three times a week.office in a big city.He goes several thousands of dollars.A short 5.My mother asked me to attendA.divir}eservice.to work by train every morning and comesD.hometime ago he bought a rare fifty-cent piece which B6.She put someC, decorationson the Christmas the same way.cost him$250 He was very happy

tree.One morning，while he was C readinghis newspaper about this collection and thought the price was all

7.The camp has a B.plentifulsupply of food.on the train，a man B.behind him right.On the other hand，my

8.I didn't recognize him，as he was D.in disguise.came up to him.Mr.Smith had not met him before.The youngest brother collects match boxes.He has almost

9.Our partnershipA.dates backto 1960.man said“C.Hello”to him and of them，but I wonder if they

10.I like to cpmmunicateC.withmy family.thenD.beganto talk to him.The man said, “Your are worth any money.However，A.to my brother they 二 完形填空Cloze A.lifeisn't interesting，is it? Yau got are quite valuable.C.Nothingmakes 阅读理解Choose the best answer according to Text(1)1.Why did the pilgrims sail to the New WorldA.Because they questioned the beliefs of the Church of England.2.Why was their first winter in the New Woxld dif#icult}C.Because they arrived so late that they couldn't grow any crops.3.Why did the colonists plan a feast in the autumn of 1621?D.Because they harvested bountiful crops.4.Who suggested the date November 26 as Thanksgiving Day?B.George Washington.5.Who decided the accurate date of Thankving on which all Americans hold celebrations?B.Abraham Lincoln（2）1.According to the legends，who was the founder of the Olympic Games?A.Heracies.2.Hnw afte”n were the olympic Games held，according to the legends?CEvery 4 years.3.When were the first olyrnpi}s held，according

to written records?

B.In 776 BC.我们都希望生活在一个和平和谐和友好的世界。5.He wanted to build np a Earge company.他想建立一个大公司 2.我个人认为这位首席执行官是一个合格的领导。(consider...to be...)personallyI consider the CEO is a qualified leader

4.What did the ancient olympics comprise of? 1.The hat dog did not originate in the United States，3.那个裁缝是个化了装的间谍。(in disguised)

D.All above

5.When were the first modern olympic Games

held?

A.In 1896.but in Germany.热狗起源于德国，而非美国 2.The Crvss is the symbol of Christianity.十字架是基督教的象征 The tailor is a spy in disguised4.天气极冷时水能结成冰。(Lurt} into)Water turns into ice when it is cold enough 5.他如此激动，以至于说不出话来。(so...that...)

(3)3.It is believed that before writing was developed,1‘What kind of programs do British people watch people in China used to keep records by putting

mast a number of stones together.D.Soap operas.据说，在出现文字之前，中国人常把许多石头放在一

2.Whom are soap operas for? 起来记事

B.Housewives.4.The church dates back to 1173.3.Where did soap opera get its name? 这座教堂始建于1173

A.Companies selling washing power 5.Doctors connect crime with mental disorder.4.Where did the story of a soap opera come from? 医生认为犯罪与神经错乱有关。

C.Real lifeSection 8, Translate the following sentences into

5.When are the dramas on nowadays? English

B.In the evening.1.尽管下大雨，我们还得去。(in spite of)

五 英汉互译 we mustgo in spite of the heavy rain.Section A.Translate tire following sentences into 2。这个房子不再属于你。(belong to)

Chinese This house no longer belong to you.The English translation of the slogan is 2.要是你遇到了麻烦，你最好向别人寻求帮助。

distinctive in sentence structure.(seekfor;)

这句口号的英语翻译在句式结构上很有特点。If you are in trouble, you'd better seek for other´

2.In Chinese，the word “tong yi”，which means“the s assistance.same”，is used for the English 4． 他必须竭力争取好成绩。(strive for)

word “one”.He has to strive for good grades

汉语中的“同一”一词，意思是“一样”，翻译成英语是“one” 5．她生来聪明貌美兼具。(as uaell as)

3.People all over the world were glad the war ended.She has intelligence as well as beauty.全世界人民都战争结束而高兴 1.家长应该经常和孩子沟通。Ccurri}rtunieate with)

4.We all hope to live in a world of peace.harmony and Parents should often communicate with their

amity.children He is so excited that he con'tsay any word

第三篇：英语考试卷

2013年春六年级英语期末考试卷时间：40分钟总分：100分命题人：白文英

姓名____________分数_____________

一、选出画线部分发音不同的那个词。（10分）

((((（二、用所给词的适当形式填空。（10分）

1.There are three ____________(woman)under the tree.2.I ___________(am)ten years old last year.3.Look!They are ____________(swim)now.4.These books are mine.Those are___________(them)

5.This piece of paper is ____________(thin)than that one.6.The student are____________(read)now.7.There are many ____________(mouse)in the old house.8.Today we are going to learn Lesson ____________(one).9.We are _____________(China).10.He is going to_____________(study)abroad.三、单项选择。（15分）

()1.I have a toothache.I’m going to see the ___________.A.parkB.dentistC.teacherD.artist

()2.-May I ___________your bike?

-Sorry,it’s broken.A.rideB.ridingC.rodeD.rides

()3.-Whose ruler is this?

-Maybe it’s ____________.A.PeterB.PetersC.Mary’sD.Mary

()4.I want to find a good book.I’m going to the ___________.A.cinemaB.libraryC.museumD.post office

()5.-__________ will you do ?

-I’ll play football.A.WhatB.WhenC.WhereD.How

()6.I’m going to see _____________Great Wall of China.A.anB.aC.theD./

()7.Are there__________under the tree?

A.any carsB.some carsC.a carD.some car

()8.I often get up_________six in the morning.A.atB.inC.toD.with

()9.Please_________the blackboard,boys and girls.A.lookB.look atC.look likeD.looking at

()10.This isn’t__________bag.It’s __________.A.her, mineB.hers,mineC.he,mineD.her,my

()11.We don’t have _________lessons__________Sunday.A.some,onB.any,onC.any,inD.some, with

()12._________,where’s the nearest bus stop?

A.I’m sorryB.Thank youC.Excuse meD.That’s all right

()13.Sunday is _______day of the week.A.firstB.the firstC.the lastD.the one

()14.Do you like___________football?

A.playB.playingC.to playD.plays

()15.Last morning he________to the supermarket.A.wentB.goC.goesD.going

四、句型转换。(10分）

1.My backpack is bigger than yours.(改为同义句）

Your backpack _________ _________ than mine.2.He does his homework at home.(改为否定句）

He _________ _________ his homework at home.3.This is 就划线部分提问）

__________ __________ is this?

4.I like the English corner.(改为一般疑问句）

__________ _________ like the English corner?

5.watchforgetdon’tyour(连词成句）

__________________________________________________________.五、完形填空。（10分）

Mary and ____1___ grandmother went shopping this morning.They went to the

shopping center___2_____ bus.First,they___3____ some food in the

supermarket.Then they went to the ___4_____floor to buy a T-shirt.After that ,Mary

wanted to buy a toy doll ____5____ the third

floor but her grandmother wanted to buy a book____6____cooking.They said

“Goodbye”____7____each other.Five minutes later,Mary went to the bookshop but

her grandmother ____8____there.Mary looked for her grandmother everywhere.At

last, she ____9____ her grandmother in the fast food restaurant.She ___10_____a

cup of coffee there.How naughty!

（）1.A.sheB.herC.hersD.his

（）2.A.onB.forC.withD.by

（）3.A.buyB.buysC.boughtD.buyed

（）4.A.secondB.twiceC.twoD.tooth

（）5.A.inB.onC.atD.to

（）6.A.aboutB.withC.inD.of

（）7.A.withB.toC.forD.on

（）8.A.isB.wasC.isn’tD.wasn’t

（）9.A.looked for B.foundC.look forD.find

（）10.A.was drinking B.is drinking C.drinksD.drank

六、从B栏中选出A栏中各句的答语。（10 分）

A B

（）1.How do you do?A.No, it isn’t.（）2.Is this his car?B.OK.（）3.Where’s my football?C.It’s under the tree.（）4.Whose shoes are these?D.How do you do?

（）5.Does she have a pencil?E.No, they aren’t.（）6.Are these pants yours?F.She has a long face.（）7.What color are his eyes?G.That’s right.（）8.He has a small head.H.Yes , she does.（）9.What does she look like?I.They are mine.（）10.Let’s go shopping?J.They are blue.七、阅读理解。（20分）

（A）根据短文内容选择合适的答案。

The Dragon Boat Festival was held in Hunan.Every year , people always have a

dragon boat match.The dragon boat is quite long.There are pictures of dragons on

each side.The front of the boat is like the

head of a dragon.Each team of the match has twenty members.Besides them there is

a man on the boat.He beats a drum.It’s an exciting match,especially when they are getting the end.The audience beside the lake shout for their

favourite teams.From this match, we have the name of the festival —Dragon Boat

Festival.This special festival has another name —Duanwu Festival.It has a story.The

story is about a poet called Qu Yuan.（）1.What’s the name of the festival ? It’s called _______.A.Chinese New Year.B.the Mid-Autumn Festival

C.Dragon Boat FestivalD.Halloween

（）2.The name of the Dragon Boat Festival comes from_______.A.the dragon boat match in Henan

B.the dragon boat match in Hunan.C.the boat like a dragon in Sichuan

D.The dragon flying in the sky

（）3.In the match ,there is always a man on the boat to_______.A.shout for themB.help them boat

C.carry a dragon for themD.beat a drum for them

（）4.The story of Duanwu Festival is about ________.A.a poet called Qu YuanB.a poet called Li Bai

C.a poet called Du FuD.apoet called Bai Juyi

（）5.On that day , people eat ________.A.pumpkinsB.moon cakes

C.zongziD.candies

(B)判断对错，对的打T，错的打F。

A Clever Mother Crow

It’s a hot day.A mother crow and her two kids are flying in the sky.They are very

thirsty.So mother said to her children ,“Let’s find some water to drink.” They find a

jar(宽口瓶）on the floor.There’s some water in the jar.But it’s not full.Their beaks

(鸟嘴）are too short.They can’t drink the water.Little crows don’t know what to do.Mother look at the jar , then she asks her children to put some stones into the jar.Oh ,the jar is full now!The mother crow and her children can drink the water now.How

clever the mother crow is！

（）1.It’s a cold day.()2.The crows are thirsty.()3.The crows find some food to eat.()4.The mother crow asks her children to put some orangesinto the jar.()5.The mother crow is very clever.八、作文。（15分）

假设你是Lily，你生病了，想向老师Miss Yu请假。请你给Miss Yu写一张

请假条。

要求：1.条理清晰，语句通顺，格式使用正确，书写工整，规范。

2.单词在60—80词。

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第四篇：英语考试卷

英语测试

姓名：_____________成绩：_____________

一、按顺序默写出我们所学的前十五个音标。（每个4分，共60分）____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

二、根据汉语意思写出单词，或根据单词写出汉语意思。（每个4分，共40分）

蜜蜂：（）

five :（）

bed：（）

goose：（）

书：（）

星星：（）

cup：（）

cat：（）

girl：（）

fish：（）

第五篇：宁波英语培训中心

宁波英语培训中心

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