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aircraft./ Or the light they saw in the sky might have been light from the ground,/ reflected on to the clouds./ However, the exact cause of many sightings still remained a mystery. Script Unidentified Flying Objects Book 4Unit 1 ? Describe the wrappings for the following modities in a supermarket: (1) fruit (2) muffins or small cakes (3) sweets or candies ? Do you think these wrappings are necessary or excessive? ? Answer the questions for discussion on page 11. Book 4Unit 1 Reference Answers 1. What does the author think of protecting protective coverings in his country? Why does he think so? a. Depending on the mood, it may be either irritating, funny or civilized. b. Nearly everything has two or more wrappings. c. A lot of things don’t really need any protective wrapping at all. d. Protection of some products is necessary (food, books, etc.), overprotection spoils them. e. We may be unable to see the quality of fabrics underneath the packaging. Book 4Unit 1 Reference Answers 2. Do you find “protecting protective coverings” irritating, funny or civilized? Give your reasons. a. irritating: when hungry, in a hurry, waste of resources, waste of money, cause pollution, ugly and rough wrappings b. funny: unnecessary, spoilt, could not see, smell or feel the product, buying the package instead of the product (買(mǎi)櫝還珠 ), ugly design c. civilized: protection, decoration, health, beauty, promotion/advertisement/publicity, dream, technology, science and art Book 4Unit 1 Reference Answers 3. Give your own example of how people abuse protective coverings. a. People put tea leaves in a sealed plastic bag in a tin which is again wrapped in a wooden box. The boxes are packaged into a decorative paper bag with attractive designs. It may again be stored in a shiny s