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人教2003课标版《Warming up、Pre-reading、Reading、Comprehending》新课标PPT课件优质课下载
the world?
He made voyages during his lifetime and contributed greatly to the science of navigation in China.
seven
What is a navigator?
What is the difference between a navigator and an explorer?
1
2
Zheng He
Marco Polo
James Cook
Look at these famous people. Are they all navigators ? What do you know about them?
(2mins)
Marco Polo
He is the most famous westerner
to travel the Silk Road and the only person to provide information about China to the outside world.
James Cook
James Cook was the greatest Britain navigator. Cook joined in the Royal Navy in 1755. In 1768 he was promoted and sent to the Pacific where he surveyed Tahiti, New Zealand, and Australia.
compass
astrolabe
sextant
nautical chart
Pre--reading
Sailing the Oceans
Sailing the oceans
Fast-reading (3mins) Using nature to help: