TAILIEUCHUNG - Luyện thi IELTS (p86)

Tham khảo tài liệu 'luyện thi ielts (p86)', ngoại ngữ, toefl - ielts - toeic phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | abcasiapacihc com studyenglish .STUDY ENGLISH TRANSCRIPT EPISODE 18 SALINITY Hello I m Margot Politis. Welcome to Study English IELTS preparation. Today we re going to see an animation about a process called salinity that s where land becomes damaged by too much salt. We ll be looking at language you can use to describe processes including transition signals. Listen for how the process of salinity is described here. One of the main causes of salinity is waterlogging. First land is cleared for crops to grow. Now instead of trees pumping the water out of the ground and keeping the salt stored whatever water the crops don t use percolates down into the soil. The first casualties of this dramatic land change and the dry land salinity that it causes are ecosystems. We heard a description of a process. A process has a number of steps from beginning to end. When describing a process the first sentence or topic sentence should tell us what the main idea of the paragraph is and what the process is leading to. Listen to the topic sentence. One of the main causes of salinity is waterlogging. One of the main causes of salinity is waterlogging. This topic sentence tells us that the paragraph is about salinity that is land becoming salty. And the sentence tells us that one of the main causes of this problem is waterlogging . So from this sentence we expect that the paragraph will be about the process of land becoming waterlogged leading to salinity. 1 . . INSEARCH ặ technology SYDNEY Page 1 of 5 When we describe a process it is important that the reader understands when each part of the process happens what order things happen in. Listen again to the passage and watch for the words that order the stages of the process. the surface it begins to First land is cleared for crops to grow. Now instead of trees pumping the water out of the ground and keeping the salt stored whatever water the crops don t use percolates down into the soil. Gradually over a number of years the earth

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