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Video // Beg I Pre-int // Invention Of Silk
J** 2023-03-17 오전 12:22:26 194



Invention Of Silk



or CLICK HERE to watch the video




Vocabulary:
1.Cocoon = a silky case spun by the larvae of many insects for protection in the pupal stage.
2.Larva = the active immature form of an insect, especially one that differs greatly from the adult and forms the stage between egg and pupa, e.g. a caterpillar or grub.
3.Unravel = undo (twisted, knitted, or woven threads).
4.Sip = drink (something) by taking small mouthfuls.
5.Frantically = in a hurried, excited, or disorganized manner. Questions:
1.Who is the first to invent silk? How did it start?
2.What led her fascination of the silk thread?
3.What did she find? What does the worm make?
4.When does a larva hatch? What does it eat for a month?
5.What does a larva secrete from its salivary glands? And what happens to the liquid?
6.What, a pupating larva does with itself?
7.Why are the cocoons boiled?
8.What happened to the silk until 200 BC?
9.What happened by 300 AD?
10.What is significant from the 13th century?
11.Who regain its number 1 status as the king of Silk Production?
12.Have you ever seen silk pupa? What did you notice? Share it.

첨부파일 Not exist uploaded file.
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