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Контрольная работа № 3 Направления «Химическая технология» 18.03.01 и «Техносферная безопасность» 20.03.01 Вариант 1. англ 3 семестр вариант1. Контрольная работа 3 Направления Химическая технология 18. 03. 01 и Техносферная безопасность 20. 03. 01
Контрольная работа № 3 Направления «Химическая технология» 18.03.01 и «Техносферная безопасность» 20.03.01 Вариант 1 1. Прочитайте и устно переведите весь текст, а абзацы 2, 3 и 4 перепишите и переведите письменно:
1. You encounter chemical reactions all the time. Fire, respiration, and cooking all involve chemical reactions. Simply put, a chemical reaction is any transformation from one set of chemicals into another set. If the starting and ending substances are the same, a change may have occurred, but it is not a chemical reaction.
2. A reaction involves a rearrangement of molecules or ions into a different structure. Contrast this with a physical change, where the appearance is altered, but the molecular structure is unchanged, or a nuclear reaction, in which the composition of the atomic nucleus changes. In a chemical reaction, the atomic nucleus is untouched, but electrons may be transferred or shared to break and form chemical bonds. Chemical Reactions and Chemical Equations
3. The atoms and molecules that interact are called the reactants. The atoms and molecules produced by the reaction are called products. Chemists use a shorthand notation called a chemical equation to indicate the reactants and the products. In this notation, the reactants are listed on the left side, the products are listed on the right side, and the reactants and products are separated by an arrow showing which direction the reaction proceeds. While many chemical equations show reactants forming products, in reality, the chemical reaction often proceeds in the other direction, too.
4. In a chemical reaction and a chemical equation, no new atoms are created or lost (conservation of mass), but chemical bonds may be broken and formed between different atoms.
5. Chemical equations may be either unbalanced or balanced. An unbalanced chemical equation doesn't account for conservation of mass, but it's often a good starting point because it lists the products and reactants and the direction of the chemical reaction.
| 2. Реакция включает в себя преобразование молекул или ионов в другую структуру. Сравните это с физическим изменением, когда внешний вид изменяется, но молекулярная структура остается неизменной, или с ядерной реакцией, в которой изменяется состав атомного ядра. В химической реакции атомное ядро не затронуто, но электроны могут быть перемещены или разделены, чтобы сломать и сформировать химические связи.
Химические реакции и химические уравнения
3. Взаимодействующие атомы и молекулы называются реагентами. Атомы и молекулы, образующиеся в результате реакции, называются продуктами. Химики используют сокращенное обозначение, называемое химическим уравнением, чтобы указать реагенты и продукты. В этом обозначении реагенты перечислены с левой стороны, продукты перечислены с правой стороны, и реагенты и продукты разделены стрелкой, показывающей, в каком направлении протекает реакция. Хотя многие химические уравнения показывают, что реагенты образуют продукты, на самом деле химическая реакция часто протекает и в обратном направлении.
4. В химической реакции и химическом уравнении никакие новые атомы не создаются и не исчезают (сохранение массы), но химические связи могут быть разорваны и образованы между различными атомами.
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2. Прочитайте весь текст. Являются ли предложения ниже правильными (True) или неправильными (False) или искомой информации нет в тексте (Not Stated):
1. A reaction involves a restructuring of molecules or ions into a different structure.
2. Chemical bonds may be broken in a chemical reaction.
3. The composition of the atomic nucleus changes in a chemical reaction.
4. A double arrow may indicate the turn of reactants to products and the reverse reaction of some product to reform reactants.
5. In a chemical equation the products are listed on the left side.
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T
T
F N
F
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3. Составьте вопросы к тексту из слов, расположенных не по порядку:
1.one/transformation/Is a chemical reaction/a/from/into/another/set of chemicals?
2.How/the/atoms/do/call/and/molecules/we/that interact?
3.separated by/ the/What/reactants/and/are/products?
4. Are /chemical atoms/in/created/a new/reaction?
5.Does/account for /an unbalanced chemical/conservation/of mass/equation?
| Is a chemical reaction a transformation from one set of into another chemicals? 2. How do we call the atoms and molecules that interact?
3. What the reactants and products are separated by?
4. Are new atoms are created in a chemical reaction?
5. Does an unbalanced chemical equation account for conservation of mass?
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4. Ниже даны слова и словосочетания на русском языке, найдите в тексте их эквиваленты на английском:
реагент, вещество
Краткое обозначение
Молекулярная структура
Химические связи
Указать, обозначать
| Reactant,
Shorthand notation
Molecular structure
Chemical bonds
Show
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5. Перепишите письмо, заполняя пробелы, подходящими по смыслу словами из рамки. Выделите вставленные слова жирным шрифтом:
available for the interview / communication skills / experience / has a good reputation / for the post of / sincerely
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William Mathura
Model Village
North Point, Hong Kong
22 July 2011 Mr. Hanukah Chan
Personnel Manager
Wong & Lim Consultants
P.O. Box 583
Kwai Chung, Kowloon
| William Mathura
Model Village
North Point, Hong Kong
22 July 2011 Mr. Hanukah Chan
Personnel Manager
Wong & Lim Consultants
P.O. Box 583
Kwai Chung, Kowloon
| Dear Mr. Chan,
I am writing to apply ……………… MTO (Management Training Officer), which was advertised on the Oriental Daily Newspaper of the Hong Kong and Student Board of Polytechnic University on 21st July 2011.
I have one year working experience at King City Garment Manufactory Limited. This ………….. has played a pivot role in improving my leadership skills, ………… ………… and ability to work in a team environment. I can fluently speak and write English.
Currently I am studying for an MBA in Management at the Hong Kong Polytechnic University, graduating in 2012.
Working for Wong & Lim Consultants appeals to me because the company …..... ……. ………. and it provides excellent training. Your organization produces a highquality service, and I can contribute to this with my leadership skills and my ability to work under pressure.
I am ………. ………. ……… at any time. I can be contacted most easily on the cell phone number given below. I look forward to meeting you soon.
Yours …………..
William Mathura
Phone: 24862893
Mobile: 95427415
E-mail: abc@hkinternet.com
Encl: CV
| Dear Mr. Chan,
I am writing to apply for the post of MTO (Management Training Officer), which was advertised on the Oriental Daily Newspaper of the Hong Kong and Student Board of Polytechnic University on 21st July 2011.
I have one year working experience at King City Garment Manufactory Limited. This experience has played a pivot role in improving my leadership skills, communication skills and ability to work in a team environment. I can fluently speak and write English.
Currently I am studying for an MBA in Management at the Hong Kong Polytechnic University, graduating in 2012.
Working for Wong & Lim Consultants appeals to me because the company has a good reputation and it provides excellent training. Your organization produces a highquality service, and I can contribute to this with my leadership skills and my ability to work under pressure.
I am available for the interview at any time. I can be contacted most easily on the cell phone number given below. I look forward to meeting you soon.
Yours sincerely,
William Mathura
Phone: 24862893
Mobile: 95427415
E-mail: abc@hkinternet.com
Encl: CV
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6. Перепишите предложения и вставьте правильный ответ, выделив его жирным шрифтом:
1. Your application letter should let the ……………. know what position you are applying for.
a. employer b. employee c. worker
2. Include skills or abilities that are emphasized in the ad in your …………….
a. CV b. postcard c. address
3. Keep your letter under a page long, with no more than about four paragraphs. An employer is more likely to read a ………….. letter.
a. long b. concise c. extensive
4. Read through your cover letter attentively as employers ………… an application with a lot of errors.
a. ignore b. remember c. study
| 1. Your application letter should let the employer know what position you are applying for. 2. Include skills or abilities that are emphasized in the ad in your CV.
3. Keep your letter under a page long, with no more than about four paragraphs. An employer is more likely to read a concise letter. 4. Read through your cover letter attentively as employers remember an application with a lot of errors.
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7. Составьте словосочетания:
job
| for the position
| job manager
| candidate
| manager
| candidate for the position
| concise
| interview
| concise letter
| hiring
| letter
| hiring information
| contact
| information
| contact interview
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8. Перепишите текст, изменив слова так, чтобы они грамматически и лексически соответствовали содержанию предложения:
Good business etiquette includes dressing …………………1 (appropriate). This shows ……………. 2 (considerate) for others, and indicates that you take yourself and your job seriously. An unkempt ……………… 3 (appear) indicates that you do not care about yourself or respect those around you. When you are unsure what type of dress is required, it is best to mistake on the …………… 4 (conserve) side. For work-related …………. 5 (society) events, do not be afraid to ask what the dress code will be. Remember that even if you are dressing down, such as for a casual Friday, it is still …………….. 6 (importance) to practice good grooming.
| Good business etiquette includes dressing appropriately. This shows consideration for others, and indicates that you take yourself and your job seriously. An unkempt appearance indicates that you do not care about yourself or respect those around you. When you are unsure what type of dress is required, it is best to mistake on the conservation side. For work-related social events, do not be afraid to ask what the dress code will be. Remember that even if you are dressing down, such as for a casual Friday, it is still important to practice good grooming.
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9. Перепишите предложения, вставив правильный ответ из трех предложенных вариантов и выделив его жирным шрифтом:
1. What would you say if you ……………… the President?
a. meet b. met c. would meet
2. If we …………. wasting, it'll help improve the environment.
a. stop b. stopped c. will stop
3. If I were offered the job and the salary was OK, I …………….. it.
a. will take b. took c. would take
4. If the trip hadn’t been so expensive, I ………… a reservation.
a. would make b. would have made c. will make
5. If I were you, I .......... her straightaway.
a. will tell b. shall tell c. would tell
| 1. What would you say if you met the President? 2. If we stop wasting, it'll help improve the environment. If I were offered the job and the salary was OK, I would take it. 4. If the trip hadn’t been so expensive, I would have made a reservation.
5. If I were you, I would tell her straightaway.
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10. Перепишите и переведите предложения, содержащие инфинитив. Выпишите инфинитивы и определите их функцию в предложениях:
1. То solve this problem is very important.
То solve – подлежащее
2. Your task is to describe the experiment.
To describe – часть сказуемого
3. He claimed to be an expert in this field.
To be – определение
4. He was the first to apply the new method of work.
To apply – определение
5. To test the device the engineer came to the laboratory.
To test – обстоятельство цели
| Решить эту проблему очень важно.
Ваша задача – описать эксперимент.
Он утверждал, что является экспертом в этой области.
Он был первым, кто применил новый метод работы.
Для того, чтобы проверить прибора инженер пришел в лабораторию.
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11. Перепишите и переведите предложения, содержащие инфинитивы и инфинитивные обороты. Выпишите из предложений фразы, образующие эти обороты и укажите тип оборота:
1. They are likely to ask you about your knowledge of computers in the interview.
(сложное подлежащее)
2. Scientists from many countries are considered to take part in this conference.
(сложное подлежащее)
3. Our engineers are working to improve the equipment.
(обстоятельство)
4. This article appears to be very important.
(именительный падеж с инфинитивом)
5. We know mass media to lead active struggle against terrorism.
(сложное дополнение)
| 1. Они, вероятно, спросят вас о ваших знаниях компьютера в интервью.
2. Предполагается, что в конференции примут участие ученые из многих стран. 3. Наши ученые работают, чтобы улучшать оборудование. 4. Эта статья очень важная.
5. Мы знаем, что средства массовой информации ведут активную борьбу с терроризмом.
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