Tham khảo tài liệu 'tiếng anh chuyên ngành nông nghiệp – phần 3', ngoại ngữ, anh văn thương mại phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | 38 3. After being absorbed it is radiated back into the atmosphere as heat energy or turned into chemical energy by green plants when they photosynthesize. 4. Fertilizers are added to soil to replace nutrients that have been used by previous crops blown away or leached washed away into the subsoil by rain or irrigation. 5. If the soil is gritty it will drain and dry out quickly. 6. When the soil particles are mainly sand and coarse gravel its texture is said to be gritty. 7. If the soil is silky it will drain slowly and hold water for a longer time. 8. Artificial fertilizers need to be soluble compounds so that plants can absorb the nutrients. 9. This means they continue to exist unchanged in the soil because they cannot move into one of the cycles of matter. B. Word formation. There are many English words derived from other words with different prefixes or suffixes such as -ment -ation -ion -ance -al -ent -able -ly -en -er -or -ist en-. . . 1. Find out the words with these suffixes or prefixes in the passage. Verb - Noun -ment - development Verb - Adjective -ent -different Adjective - Verb -en -widen Verb - Noun -ation -ion Noun - Adjective -able -eble Adjective - Verb -ize -information - production -reasonable -modernize Verb - Noun er -or -farmer Noun - Adjective -al -national Adjective - Verb En--enrich Noun - Noun Noun - Adjective -y ly -biologist -rainy Adjective - Adverb -ly -quickly 2. Words derived from other words with prefixes such as un- in- dis- pre- re- de en. Find the words with these prefixes in the passage. unfair incorrect distribute rebuild. . . III. READING A. 1. Pre-reading task. Read the passage and find the answer to the following. a. What is climate b. What is the difference between climate and weather c. Is climate predictable can people predict climate 39 CLIMATE Climate is the primary determinant of vegetation. Worldwide different climates are affected by precipitation radiation and wind acting on the huge continental landmasses and ocean
