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И) химический распад
Particles of a substance з) осадочные породы Pre-glacial period ж) существующие породы Stratified deposits e) алеврит и сланец Sedimentary rocks д) частицы вещества Chemical decay зернистый) песок Existing rocks г) крупнозернистый (грубо- The destructive action б) пластовые месторождения Siltstone and shale воды Coarse-grained sand а) разрушительная сила Обнаженные породы и) to solidify, to consolidate Подобно гипсу з) igneous rocks Затвердевать ж) consolidated sediments Мелкозернистый песок е) like gypsum Уплотненные осадки г) exposed rocks Растворяться в воде б) fine-grained sand Земная кора a) sandstone Найдите в правой колонке английские эквиваленты следующих слов и сочетаний слов. Укажите, какие предложения соответствуют содержанию текста. Подтвердите свои ответы фактами из текста. УПРАЖНЕНИЯ 1. The rocks of the Earth's crust are divided into two main 2. Igneous rocks are composed of particles of pre-existing 3. Sedimentary rocks are stratified. 4. Sediments are formed by the action of glaciers. 5. Igneous rocks make up 75 per cent of exposed rocks. 6. Conglomerates are formed as a result of the accumulation 7. Sandstones are consolidated rocks. 8. Clays are unconsolidated mechanical sediments. 9. Chemical sediments are formed by the destructive chemical
10. Peat and coal are the organic sediments which иге of great 11. Clay schist was formed at the beginning of the sedimenta Unit 4______________________________________________ 93 10. Ответьте на следующие вопросы: 1. What main groups of rocks do you know? 2. Do sedimentary rocks consist of particles of pre-existing 3. How were igneous rocks formed? 4. Do you know how sedimentary rocks have originated? 5. What is the most important characteristic feature of sedi 6. Do sedimentary rocks account for 10 per cent of the Earth's 7. Is gravel a consolidated mechanical sediment? And what about What are cementing substances? Can calcium carbonate be 8. Are there only fine-grained sandstones?
10. What can you say about chemical sediments? 11. Can you give an example of organic sediments? How are they 3. песчаник в) the Earth's crust 5. изверженные породы д) to dissolve in water б) Найдите в правой колонке русские эквиваленты следующих сочетаний слов. of water в) доледниковый период 94 Unit 4 12. Заполните пропуски • предложениях, используя следующие слои. а) consolidate consolidation consolidated «consolidated 1.... is the process of cementation of loose fragments of sedimen 2. As is known, sedimentary rocks... under the pressure of over 3. Limestone, for example, is the... rock which occupies vast 4. Gravel, sand and clay form the group of... mechanical sedi б) stratify stratification stratified 1. Bedding or... is the most characteristic feature of sedimentary 2. Coal is a... deposit that has been developed from plant re 3. Coals... by the decay of organic material. 4. As a result of physical, chemical or biochemical changes veg 13. Подберите из списков А и Б близкие ио значению слои: A. to consist of Б. solidified to differ stratified, layered bedded to realize consolidated to transform to change matter substance to be like to be similar (to) to finish to complete to vary to understand to be composed of 14. Переведите следующие предложены, обращая витание на перевод 1. Have you any books on geology? 2. There is some interesting information about the internal struc 3. The rock near the Earth's centre is somewhere between 10 and 4. Igneous rocks, more than any other kind of rocks show that 5. Is there anybody in the lab? — Yes, there is. There is some 6. In some cases limestone is a clastic (обломочный) rock. Unit 4______________________________________________ 95 15. Вставьте в предложены some/any/no/someone/anyone/no one/somebody/ 1. Do you live_____ in the centre? 2. There's_____ at the door. Can you go and see who it is? 3. Why are you looking under the table? Have you lost___? 4. He left the house without saying_____ to______. 5. The film is really great. You can ask_____ who has seen it. 6. Can you give me______ information about places to see in the town? 7. "Where did you go for your holidays?" — "_______ I stayed at home." 8. There were_____ shops open. 9. We had to walk because there was____ bus. 10. The station is______ near here. 16. Вставьте it или there по смыслу. 1. Is______ raining hard? 2. Are_____ many beautiful buildings on this street?
3. _____ is almost three o'clock. 4. _____ is hard to learn English in such a short time. 5. _____ is no place like home. 6. _____ was almost eight o'clock when they arrived. 7.______ is someone at the door, isn't there? 8. _____ were not many students in class today. 9. _____ are only 28 days in February. 17. Закличете предложения, используя конструкцию there + be. There is_____ There are several______ There are_____ Is there______ There was_____ Are there______ There were_____ There isn't______ There will be____________ There aren't______ 18. Определите, в каких предложениях употреблены глаголы в страдательном залоге. Переведите предложения: 1. Geologists divided the rocks of the Earth into three main classes or 2. Gravel, sand and clay form the group of unconsolidated mechani 3. Coal is used as fuel. People have used coal as fuel for a long time. Unit 4
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