Ф 03-03 Kasymova Zh. Zh


Read the following word combinations and give Russian equivalents



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10.3. Read the following word combinations and give Russian equivalents.
Complex mixture of hydrocarbons; different depths in the same oilfield; vary from light coloured; volatile liquids to thick viscous oils; depending on the number of carbon atoms;
many different properties; be altered in shape; tarry residue left after distillation; organic material mixed with the sediments; exerted intense pressure and heat; organic material distilled into crude oil; trap between layers of impermeable rock
10.4. Complete the following sentences.
1. Crude oil is a mixture …………………………………………………..
2. Different parts of the mixture can be used only after ………………
3. Different depths in one and the same oilfield contain………………
4. Hydrocarbons are difficult to pump from the ground because of ……
5. Hydrocarbon structure depends on ……………………………………
6. Two main chemical families of hydrocarbons …………………………
7. Hydrocarbon molecules are chemical feedstock for ………………..
8. Thick black tarry residue left after distillation is ……………………..
9. Bitumen is used in ………………………………………………………
10. The smaller the hydrocarbon molecules, the better they………….


10.5. Define the terms given below.

1. primary migration 5. oil seep


2. secondary migration 6. hydrocarbon migration
3. wettability 7. source rock
4. caprock 8. trap
10.6.Control question:
1. What does the word «petroleum» mean?
2.What do you think crude oil is?
3.What is natural gas?
4.What are hydrocarbons?


10.7. Themes of SIW

1. Accumulation and migration of oil and gas


2. The formation of oil and gas
3. Origin of oil and gas
4. Theories of oil and gas origin


Grammar: The review of Active Tenses
Оборот there + be в Simple (Indefinite) Active

Exercise 1. Write the following sentences using:
а) Past Simple,
b) Future Simple.
Example: There are deep gulleys or canyons on many plateaus.
а) There were many gulleys or canyons on many plateaus.
b) There will be many gulleys or canyons on many plateaus.
1. A plain is a flat or gently rolling area where there are few changes in elevation.
2. The scientist proposes that there is a single “supercontinent” on the earth.
3. In a dry region where water is scarce, there is little chemical weathering.
4. In the soil of the Hawaiian Islands, there is crumbly gray clay that is older than the volcanic rock of the islands themselves.

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