Задание 1. 1. The organic theory and the inorganic theory are two main theories of origin of petroleum. 2. The organic theory is more supported. 3. The principal components of petroleum are hydrocarbons. 4. Nearly all petroleum occurs in sediments that are primarily of marine origin. 5. The temperature of oil accumulations seems to be low, it is rare about 300oF (141oC) and never exceeds 392oF (200oC).
Задание 2. Теория происхождения нефти - the theory of origin of petroleum. Общепринятая теория the more widely accepted theory Химические характеристики - the chemical characteristics. Cолнечная система - the solar system. Поверхностные породы - surface rocks.
Задание 3. 1. There is the only theory of origin of petroleum. False. There are two theories of origin of petrolium. 2. Nitrogen and porphyrins are found in all organic matter. True. 3. Petroleum does not originate within an anaerobic and reducing environment. False. The origin of petroleum is within an anaerobic and reducing environment. 4. The hydrocarbons were then ejected from earth's interior onto surface rocks.True. 5. The chief support of an inorganic origin is that the hydrocarbons methane, ethane, acetylene, and benzene have repeatedly been made from inorganic sources. True.
Задание 4. Открытие вида метеорита, названного углеродосодержащим, сделанное Мюллером в 1963 году, привело к возобновлению интереса к неорганическому механизму для создания органических компонентов. Главной поддержкой неорганического происхождения является то, что углеводороды: метан, этан, ацетилен и бензол - неоднократно были получены из неорганических источников.
1. a. Mrs Smith doesn't spend her weekends gardening. b. Does Mrs Smith spend her weekends gardening? 2. a. Harry doesn't prefer to travel by air. b. Does Harry prefer to travel by air? 3. a. I don't do a lot of travelling. b. Do I do a lot of travelling? 4. a. They don't wish to speak to you. b. Do they wish to speak to you? 5. a. The children don't like sweets. b. Do the children like sweets? 6. a. Tom doesn't enjoy driving at night. b. Does Tom enjoy driving at night? 7. a. They don't sell fresh grape juice here. b. Do they sell fresh grape juice here? 8. a. My brother doesn't smoke a lot. b. Does my brother smoke a lot? 9. a. I don't brush my teeth every night. b. Do I brush my teeth every night? 10. a. The boys don't hurry home after school. b. Do the boys hurry home after school? 11. a. The taxes don't rise every year. b. Do the taxes rise every year? 12. a. I don't use a computer in my work. b. Do I use a computer in my work? 13. a. Mart doesn't work hard at her pronunciation. b. Does Mart work hard at her pronunciation? 14. a. Betty doesn't go out with someone every Saturday. b. Does Betty go out with someone every Saturday? 15. a. Nick doesn't like porriage. b. Does Nick like porriage? 16. a. My working day doesn't last eight hours. b. Does my working day last eight hours?
