- •Exercises
- •1. Learn the following active words and use them in the sentences of your own
- •3. Look through the text and write out the English equivalents of the following words and word combinations. Use them in the sentences of your own.
- •7. Give short answers to the following questions:
- •9. Translate the following sentences:
- •Exercises
- •1. Learn the following active words and use them in the sentences of your own.
- •2. Translate the following chains of words. Define what parts of speech they are
- •3. Look through the text and find the English equivalents to the following words and word combinations; use tem in the sentences of your own.
- •5. Translate the following sentences paying attention to the participle:
- •10. Translate the following sentences:
- •11. State the power change that takes place in each of the following devices.
- •12. Retell the text.
- •Exercises
- •1. Learn the following active words and expressions. Use them in the sentences of your own.
- •4. Answer the following questions:
- •5. Work in pairs. Put questions to your partner and he (she) will answer them.
- •8. Translate the following sentences paying attention to the words need and turn:
- •9. Put all possible questions to the following sentences:
- •10. Define the following words according to the model given below.
- •Exercises
- •Learn the following active words and use them in the sentences of your own:
- •2. Translate the following sentences, paying attention to the gerund:
- •7. Translate the following sentences paying attention to the words in bold type:
- •8. Put 5 questions to the text beginning with what.
- •9. Speak on the story told by the early Scandinavians.
- •Exercises
- •1. Learn the following active words and use them in the sentences of your own.
- •2. Look through the text and find the English equivalents of the following words and word combinations, use them in the sentences of your own:
- •5. Find the gerund in the text, define its function.
- •7. Put questions to the words in bold type.
- •8. Translate the following sentences paying attention to both, both...And:
- •9. Fill in the blanks with prepositions:
- •10. Translate into Russian:
- •11. Form five sentences combining suitable parts of the sentence given in Columns I and II:
- •12. Describe Franklin's kite experiment.
- •13. Give a short summary of the text.
- •Exercises
- •1. Learn the following active words and Expressions
- •3. Look through the text and find the English equivalents of the following words and word combinations, use them in the sentences of your own:
- •7. Make up a story of Franklin's kite experiment using the following sentences and sentences of your own (our sentences are given in a disorderly way):
- •10. Use the following expressions in sentences of your own:
- •11. Speak on magnetism.
- •Exercises
- •8. For the names of the countries given in Column I find the names of the nations given in Column II:
- •10. Speak on:
- •11. Make an outline of the text.
- •12. Retell the text.
- •Exercises
- •1. Learn the following active words and use them in the sentences of your own:
- •2. Define the functions of the participle and the gerund in the text.
- •4. Answer the following questions:
- •5. Fill in the blanks with suitable words and word combinations given below:
- •6. For the verbs in (a) find suitable nouns in (b).
- •7. For the nouns in (a) find suitable attributes in (b):
- •8. (A) Translate the following word combinations:
- •11. The following statements are not true to the fact. Correct them:
- •12. Retell the text.
- •Exercises
- •1. Learn the following active words and use them in the sentences of your own:
- •2. Translate the following word chains into Russian, define what part of speech the words are.
- •4 Translate into Russian:
- •8. Form 10 sentences using the following words:
- •10. Translate the following sentences paying special attention to the words in bold type:
- •11. Retell the text.
- •12. (A) Fill in the blanks with prepositions, if necessary; (b) retell the text:
- •Exercises
- •1. Learn the following active words and use them in the sentences of your own:
- •2. Look through the text and find the English equivalents to the following words and word combinations. Use them in your own situations.
- •3. Write out antonyms to the following words:
- •4. Translate the following sentences paying attention to the infinitive
- •5. Translate the following sentences paying special attention to the words in bold type:
- •6. Translate the following sentences paying special attention to the infinitive:
- •7. Fill in the blanks with the words one or for:
- •8. Write out from the text all the sentences where the infinitive is used, and define its function.
- •Exercises
- •1. Learn the following active words and use them in the sentences of your own:
- •3. According to the models given below form sentences combining suitable parts of the sentence given in Columns I, II, III, IV,
- •5. Work in pairs, ask your fellow-students the following questions:
- •6. Form six sentences combining suitable parts of the sentence given in Columns I and II:
- •7. Explain why:
- •8. Define the meaning of the following words:
- •Exercises
- •1. Learn the following active words and use them in the sentences of your own:
- •2. Translate the following sentences using the infinitive constructions:
- •Find in (b) synonyms to the words in (a):
- •5. Translate the following questions into English and answer them:
- •7. Translate the following sentences paying special attention to the words in bold type:
- •8. What are the different meanings of the following words?
- •10. Speak on the work of the following scientists using the words given below:
- •Exercises
- •2. Answer the following questions:
- •4. Compare:
- •6. Translate the following sentences paying special attention to the words in bold type:
- •8. Fill in the blanks with suitable prepositions if necessary and make up sentences with the following infinitives:
- •9. Translate the following sentences:
- •10. Speak on:
- •Exercises
- •1.Learn the following active words:
- •Conditional Sentences
- •2. Translate the following sentences:
- •3. Translate the following sentences paying special attention to the word provided:
- •5. Complete the following sentences:
- •6. Fill in the blanks with among or between:
- •8. Put all possible questions to the following sentences:
- •10. Form new words of the same root, define what parts of speech they are:
- •11. Speak on:
- •Exercises
- •1.Learn the following active words:
- •2. Look through the text and find the examples illustrating modality.
- •3. Answer the following questions:
- •4. Translate the following phrases into English using the word combinations given below:
- •5. Define the meaning of the prefixes in the following words and translate them into Russian:
- •6. Translate the following sentences:
- •7. Work in pairs. Put questions to your fellow-student and let him answer them:
- •8. Translate the following sentences paying special attention to the words in bold type:
- •10. Complete the following sentences:
- •11. Speak on the heating effect of an electric current.
- •12. Translate the following text.
- •Exercises
- •1. Learn the following active words:
- •2. Translate the following sentences into Russian:
- •4. Fill in the blanks with where, which, when, who, that:
- •5. Translate the following sentences paying special attention to the words in bold type:
- •6. Fill in the blanks with either should or would:
- •Exercises
- •12. Look at Fig. 11, name a, b, c, d, e and describe the figure.
- •Exercises
- •1. Learn the following active words:
- •2. Translate the following sentences paying special attention to the impersonal construction:
- •3. Answer the following questions:
- •4. Complete the following sentences:
- •5. Define the meaning of the following words:
- •6. Choose the right term and explain the statement:
- •7. Translate the following text:
- •8. Look at Fig. 12 and speak on power generation in Russia.
- •9. Retell the text.
- •Exercises
- •1. Learn the following active words:
- •Exercises
- •1. Learn the following active words:
- •2. Translate the following sentences:
- •3. Define the function of the words in bold type:
- •4. Translate the following sentences:
- •6. Define the function of the words one and bat:
- •7. Form sentences using the following word combinations.
- •8. Fill in the blanks with the following expressions:
- •9. Complete the following sentences:
- •11. Speak on:
- •12. Translate the following text:
- •Exercises
- •1.Learn the following active words:
- •2. Translate the following sentences paying attention to the participle:
- •3. Answer the following questions:
- •5. Make up six sentences using the following nouns qualified by adjectives.
- •6. Translate the following text without consulting a dictionary and retell the text.
- •If There Were No Electricity
- •7. Describe the following:
- •9. Form statements which are not true to the fact. Ask your fellow-students to correct them.
- •Exercises
- •1. Learn the following active words:
- •3. Define the function of the word do in the following sentences:
- •4. Translate the following questions and answer them:
- •Exercises
- •1 Learn the following active words and expressions and use them in the sentences of your own.
- •8. Answer the following questions:
- •10. Translate the following word combinations and use them in the sentences of your own:
- •Exercises
- •1. Learn the following active words:
- •2. (A) Give headings to each paragraph of the text.
- •3. Translate the following sentences:
- •4. Define the non-finite forms of the verb met in the text.
- •5. Put 10 questions to the text.
- •6. Translate the following sentences:
- •7. Speak on:
- •Exercises
Exercises
1.Learn the following active words:
Amount количество, объем
Appliance прибор
Convert преобразовывать
Detect обнаруживать
Desirable нужный
Efficiency производительность
Filament нить накаливания
Loss потеря
Negligible ничтожный
Remove перемещать, удалять
Waste потеря, ущерб
2. Look through the text and find the examples illustrating modality.
3. Answer the following questions:
1. How can electricity be detected? 2. What are the principal effects of an electric current? 3. Why does the current-carrying wire become red-hot? 4. What does the heat produced per second depend upon? 5. Why is heat, developed in a transmission line, undesirable? 6. What device turns heat into work? 7. What do we call a heating effect of an electric current? 8. When does the conductor become white-hot? 9. What takes place inside any electric heating device? 10. What sources of heat do you know?
4. Translate the following phrases into English using the word combinations given below:
at least; thanks to; because of; as to; in case; at times; in short; by means of; in spite of; instead of; all over the world
из-за лучистой энергии; при помощи теплового двигателя; благодаря химической реакции; в случае уменьшения кпд; что касается тепловой потери; по крайней мере внутри лампочки; иногда это желательно; короче говоря; во всем мире; что касается нити накала; вместо механической энергии; несмотря на разность потенциалов
5. Define the meaning of the prefixes in the following words and translate them into Russian:
irreplaceable, supernatural, overloaded, reaction, invaluable, discharge, indirectly, outstanding, semiconductor, impossible
6. Translate the following sentences:
1. It was in 1800 that Volta first produced a continuous current. 2. It is the thermometer that measures the temperature of a substance. 3. It was Lomonosov who stated that heat phenomena were due to molecular motion. 4. It is the production of heat by an electric current that is called heating effect. 5. It is the ampere that is the unit of current. 6. It was Popov who was the inventor of the radio
7. Work in pairs. Put questions to your fellow-student and let him answer them:
a)
if it is possible to convert electric power into h
if we can obtain heat from the Sun by employing radiant power.
if he is able to look inside a hot electric iron.
if it is desirable at times to remove heat.
if heat decreases efficiency.
b)
what the three principal effects of an electric current.
how the current, passing along the wire, can be detected.
where the electrical appliances are used.
when overheating is most undesirable and even dangerous.
what phenomenon highly interested Ampere.
8. Translate the following sentences paying special attention to the words in bold type:
1. What is your teacher's name? Can you name the kinds of electric current? 2. There is a great need for research methods. I need an English book on physics. 3. There are many things that heat can do. In effect, the electric current passing through the wire will heat that wire. 4. We cannot detect the flow of electrons by our physical senses. 5. If the switch were turned on, the electrons would flow in a circuit. 6. Many rivers flow into the sea.
9. Use the conjunctions either ... or, neither ... nor, both … and in sentences given below.
Model: He will read or write.
He will either read or write.
He will neither read nor write.
He will both read and write.
1. She speaks English or German. 2. He or she can translate this article. 3. We shall go by bus or by tram.