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软件简介：
Unit 1 A Trip to Beijing 教案 Unit 2 On the Train教案 Unit 3 Having Fun in Beijing 教案 Unit 4 Did You Have a Nice Trip?教案 Unit 5 Li Ming Goes to Canada! 教案 Unit 6 Winter in Canada教案 Unit 7 Sports and Good Health教案 Unit 8 Li Ming Goes Home!教案 |
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