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Tham khảo tài liệu 'insight into ielts extra - part 3', ngoại ngữ, toefl - ielts - toeic phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | Reading UNIT 1 Orientating yourself to the text RECOGNISE THE TOPIC AND MAIN IDEA ttĩMỉả Read paragraph a below. What are the topic and main idea a Time is one of the fundamental quantities of the physical world being similar to length and mass in this respect. Three methods of measuring time are in use at present. The first two methods are based on the daily rotation of the earth on its axis. These methods arc determined by the apparent motion of the sun in the sky solar time and by the apparent motion of the stars in the sky sidereal time . The third method of measuring lime is based on the revolution of the earth around the sun ephemeris time . 1 Read paragraph b and underline the topic and main idea. b Photographs taken as recently as 30 years ago are already fading in the nation s family albums. Millions of images taken since the invention of modern colour photography are changing because of the way their dyes break down. Just as we now tend to view the 19th century in delicate shades of sepia there is a fair chance that future generations will ook back on the last three decades of the 20th as the era of purple lawns and red skies. 2 What are the two ways of describing the topic in paragraph c Write the main idea in your own words. c People are skilled at perceiving the subtle details of human motion. A person can. for example often recognise friends at a distance purely from their walk. Because of this ability people have high standards for animations that feature humans. For computer-generated motion to be realistic and compelling the virtual actors must move with a natural-looking style. 32 Reading UNIT 1 SUMMARISE THE MAIN IDEAS Oĩá - ffl iff L ij Ỉ. it a 8t tt. it 4 n w T iit .ẵ. ii ă Ã i úi . Read paragraph d and underline the topic and main idea. d My parents always encouraged me to play and I m sure my childhood experiences are partly why I have been studying animal play for the past 30 years. I realised early on how much could be learned about the .
