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单元 -1
试听课
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Unit 1 Episode 1
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Unit 5 Episode 1
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Unit 8 Episode 1
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Unit 10 Episode 4
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单元 0
Unit 1-Animals
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Unit 1 Episode 1
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Unit 1 Episode 2
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Unit 1 Episode 3
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Unit 1 Episode 4
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Unit 1 Episode 5
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Unit 1 Episode 6
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Unit 1 Episode 7
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Unit 1 Episode 8
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单元 1
Unit 2-Customs and Traditions
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Unit 2 Episode 1
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Unit 2 Episode 2
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Unit 2 Episode 3
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Unit 2 Episode 4
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Unit 2 Episode 5
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Unit 2 Episode 6
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Unit 2 Episode 7
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Unit 2 Episode 8
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单元 2
Unit 3-History
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Unit 3 Episode 1
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Unit 3 Episode 2
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Unit 3 Episode 3
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Unit 3 Episode 4
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Unit 3 Episode 5
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Unit 3 Episode 6
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Unit 3 Episode 7
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Unit 3 Episode 8
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单元 3
Unit 4- Transport
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Unit 4 Episode 1
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Unit 4 Episode 2
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Unit 4 Episode 3
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Unit 4 Episode 4
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Unit 4 Episode 5
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Unit 4 Episode 6
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Unit 4 Episode 7
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Unit 4 Episode 8
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单元 4
Unit 5-Environment
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Unit 5 Episode 1
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Unit 5 Episode 2
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Unit 5 Episode 3
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Unit 5 Episode 4
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Unit 5 Episode 5
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Unit 5 Episode 6
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Unit 5 Episode 7
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Unit 5 Episode 8
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单元 5
Unit 6-Health and Fitness
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Unit 6 Episode 1
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Unit 6 Episode 2
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Unit 6 Episode 3
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Unit 6 Episode 4
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Unit 6 Episode 5
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Unit 6 Episode 6
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Unit 6 Episode 7
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Unit 6 Episode 8
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单元 6
Unit 7-Discovery and Invention
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Unit 7 Episode 1
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Unit 7 Episode 2
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Unit 7 Episode 3
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Unit 7 Episode 4
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Unit 7 Episode 5
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Unit 7 Episode 6
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Unit 7 Episode 7
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Unit 7 Episode 8
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单元 7
Unit 8- Fashion
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Unit 8 Episode 1
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Unit 8 Episode 2
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Unit 8 Episode 3
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Unit 8 Episode 4
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Unit 8 Episode 5
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Unit 8 Episode 6
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Unit 8 Episode 7
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Unit 8 Episode 8
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单元 8
Unit 9-Economics
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Unit 9 Episode 1
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Unit 9 Episode 2
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Unit 9 Episode 3
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Unit 9 Episode 4
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Unit 9 Episode 5
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Unit 9 Episode 6
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Unit 9 Episode 7
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Unit 9 Episode 8
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单元 9
Unit 10-The Brain
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Unit 10 Episode 1
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Unit 10 Episode 2
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Unit 10 Episode 3
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Unit 10 Episode 4
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Unit 10 Episode 5
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Unit 10 Episode 6
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Unit 10 Episode 7
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Unit 10 Episode 8
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单元 10
Unlock B1期末测试
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单元 11
Unit 1-Globalization
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Unit 1 Episode 1
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Unit 1 Episode 2
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Unit 1 Episode 3
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Unit 1 Episode 4
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Unit 1 Episode 5
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Unit 1 Episode 6
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Unit 1 Episode 7
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Unit 1 Episode 8
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单元 12
Unit 2-Education
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Unit 2 Episode 1
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Unit 2 Episode 2
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Unit 2 Episode 3
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Unit 2 Episode 4
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Unit 2 Episode 5
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Unit 2 Episode 6
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Unit 2 Episode 7
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Unit 2 Episode 8
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单元 13
Unit 3-Medicine
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Unit 3 Episode 1
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Unit 3 Episode 2
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Unit 3 Episode 3
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Unit 3 Episode 4
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Unit 3 Episode 5
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Unit 3 Episode 6
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Unit 3 Episode 7
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Unit 3 Episode 8
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单元 14
Unit 4-Risk
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Unit 4 Episode 1
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Unit 4 Episode 2
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Unit 4 Episode 3
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Unit 4 Episode 4
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Unit 4 Episode 5
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Unit 4 Episode 6
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Unit 4 Episode 7
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Unit 4 Episode 8
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单元 15
Unit 5-Manufacturing
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Unit 5 Episode 1
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Unit 5 Episode 2
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Unit 5 Episode 3
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Unit 5 Episode 4
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Unit 5 Episode 5
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Unit 5 Episode 6
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Unit 5 Episode 7
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Unit 5 Episode 8
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单元 16
Unit 6-Environment
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Unit 6 Episode 1
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Unit 6 Episode 2
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Unit 6 Episode 3
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Unit 6 Episode 4
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Unit 6 Episode 5
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Unit 6 Episode 6
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Unit 6 Episode 7
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Unit 6 Episode 8
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单元 17
Unit 7-Architecture
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Unit 7 Episode 1
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Unit 7 Episode 2
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Unit 7 Episode 3
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Unit 7 Episode 4
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Unit 7 Episode 5
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Unit 7 Episode 6
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Unit 7 Episode 7
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Unit 7 Episode 8
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单元 18
Unit 8- Energy
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Unit 8 Episode 1
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Unit 8 Episode 2
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Unit 8 Episode 3
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Unit 8 Episode 4
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Unit 8 Episode 5
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Unit 8 Episode 6
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Unit 8 Episode 7
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Unit 8 Episode 8
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单元 19
Unit 9-Art
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Unit 9 Episode 1
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Unit 9 Episode 2
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Unit 9 Episode 3
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Unit 9 Episode 4
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Unit 9 Episode 5
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Unit 9 Episode 6
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Unit 9 Episode 7
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Unit 9 Episode 8
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单元 20
Unit 10-Ageing
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Unit 10 Episode 1
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Unit 10 Episode 2
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Unit 10 Episode 3
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Unit 10 Episode 4
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Unit 10 Episode 5
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Unit 10 Episode 6
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Unit 10 Episode 7
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Unit 10 Episode 8
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单元 21
UNLOCK-B2 期末测试
