Active Vocabulary to Text А

EXERCISES

Read the words.

2. Practice the following words.

а) mind the stress on the first syllable.

Pulley, crawler, gasoline, certain, distance, mobile, service, useful, linkage, feature, popular, purpose.

b) mind the stress on the second syllable.

Between, provide, support, improve, include, perform, design, adjust, supply, pneumatic.

3. Read the words and tell to which part of speech they belong. Prove it. Translate the words.

Various, adjustment, trailer, powerful, numerous, endless, possible, construction, equipment, feature, powerless, crawler, basic, adhesion.

4. Read the words. Give their meaning without consulting a dictionary.

Type, popular, structure, transmission, hydraulic, mechanism, function, machine.

5. Read and translate the words with negative prefixes un-, im-, in-, mis-.

Uncertain, uncommon, uncomfortable, undone, unlike, immovable, improper, imperfect, incorrect, inactive, indifferent, inexpensive, misread, misprint, misunderstanding, misuse.

6. Read Text A

7. Find the English equivalents to the following Russian words. Use 5 of them in your own sentences.

Ведущая ось, гусеничный трактор, сцепное устройство, трех точечное сцепление, эффективность, конструктивные особенности, сеять, косить, сажать, пахать, бороновать, удобрять, орудие, навешивать, прицеплять, опускать, поднимать, пропашной, трактор, вал отбора мощности, садово-огородный трактор, переднее колесо, заднее колесо, хлопок, хлебные культуры.

8. Give antonyms or synonyms to the following words. Use them in your sentences.

Back, to lower, to build, to make, crawler, work, drawbar.

9. Use the suitable words from the right column as attributes to the words in the left column:

10. Fill in the suitable words:

1. Tractors provide power to the machines by means of...

2. Crawlers are constructed with two...

3. A tractor…various implements.

4. The tracklayers...heavy loads.

5. Implements are mounted on the tractor by means of...

6. Tractors are classified according to the job they...

Use the words: to pull, PTO-shaft, to perform, three-point linkage, track, to carry.

11. Give the meanings of the described devices and tractors:

1) a device used to mount implements on a tractor;

2) a device used to stop any machine;

3) a device used with a tractor to plow the soil;

4) a device that supplies power to the machines;

5) a tractor that works with cotton and vegetable crops;

6) a tractor equipped with load carrying platform;

7) a tractor equipped with tracks.

12. Put the Predicate into the Passive Voice in the following sentences.

1. A farmer uses a tractor in various farm operations.

2. Engineers designed tractors with certain features.

3. We classify tractors according to the work they perform.

4. Tractors drive numerous farm implements.

5. The engine produces power.

6. Designers equipped tractors with pneumatic tyres.

7. Tractors supply power for various machinery.

8. The hydraulic system lifts farm implements on to the tractor.

13. Use the verbs in the Present Indefinite Active or Present Indefinite Passive.

1. Special tractors /to equip/ with auxiliary devices.

2. Tractors /to classify/ as wheeled and track laying tractors.

3. Road transport tractors /to pull/ load carrying platforms.

4. Garden tractors /to operate/ closer to the trees and vines.

5. Tractors /to provide/ mobile power in agriculture.

6. Row-crop tractor /to use/ with different efficient mounted implements.

7. Crawlers /to operate/ on wet lands and heavy sandy soils.

8. Tracklayers /to produce/ with 2 tracks.

14. Read and translate the sentences with the modal verbs and their equivalents.

1. A tractor may be equipped with pneumatic tyres or tracks.

2. A tracklayer must be used for heavy operations.

3. Crawlers are able to pull or push heavy loads.

4. Wheeled tractors may drive various implements.

5. The machinery used with tractors can drill, harrow or cultivate the soil.

6. Modern tractors are to have a PTO-shaft, hydraulic system, pneumatic tyres and a powerful engine.

15. Answer the questions.

1. Where can tractors be used?

2. What implements do tractors carry?

3. What farm operations must row crop tractors perform?

4. How can tractors be classified?

5. How can tractors differ?

6. How many wheels can a tractor have?

7. What parts must a tractor have?

16. Choose the right variant.

1. The general-purpose tractor is used for:

a) farm operations

b) carrying loads

c) work in gardens and orchards.

2. Various farm implements can be mounted on a tractor by means of:

a) a drawbar

b) a three point linkage

c) a PTO-shaft.

3. Tractors are provided with certain features because:

a) they must operate economically and efficiently

b) they have to perform various jobs

c) they are the source of mobile power.

4. Road transport tractors are equipped with:

a) a digger

b) a harrow

c) load carrying platform

5. Tracklayers must have:

a) some special features

b) two tracks

c) two pneumatic wheels.

17. Read Text B and answer the questions.

1. What are the principal parts of a modern tractor?

2. Why must engineers and designers construct new models of tractors?

TEXT B

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