Breaking the Code

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1
Get ready!
a. With the help of the phonetic transcription or by listening to the recording, find the following words in English.

ex 1 a.

1) /krɪpˈtɒgrəfi/
2) /ˈtɛlɪgrɑːf/
3) /ˌmæθəˈmætɪks/
4) /ˈsaɪəns/
5) / ˈmɛsɪʤɪz/
6) /ˈprɪvəsɪ/
7) /ɪnˈkrɪpʃən/
8) /ˌɪntəˈsɛptɪd/
9) /ˈwɔː/

b. With the help of the words above and the picture on p. 154, imagine what the video will be about.

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2
a. Watch the video. Write down everything you understand in the video about the context.

Historical context	Countries or nationalities	Science

b. Pick out elements in the video to fill in these categories.

Cryptography		The machine		Importance of encryption

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MEDIATION
Let's recap! Present the role played by cryptography during the war.
Useful vocabulary: This document is a... It explains how... Cryptography was... It enabled to...

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