U4--U4B Listen and chant
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U4--U4B Let's talk
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U4--U4A Listen, repeat and chant.
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U4--U4A Listen and circle the first soun
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U4--U4A Listen and chant
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U4--U4A Let's talk
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U3开篇页 Listen and sing
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U3开篇页 Listen and chant
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U3Words in each unit-Unit 3
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U3C Project
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