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                      Starter Unit 1 课时1 Section A(1a-2d)(分层作业)(解析版).docx                  
              
                     
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                      Starter Unit 1 课时1 Section A(1a-2d)(分层作业)(原卷版).docx                  
              
                     
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                      Starter Unit 1 课时2 Section A(Pronunciation)(分层作业)(解析版).docx                  
              
                     
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                      Starter Unit 1 课时2 Section A(Pronunciation)(分层作业)(原卷版).docx                  
              
                     
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                      Starter Unit 1 课时3 Section B(1a-2b)(分层作业)(解析版).docx                  
              
                     
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                      Starter Unit 1 课时3 Section B(1a-2b)(分层作业)(原卷版).docx                  
              
                     
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                      Starter Unit 2 课时1 Section A(1a-2e)(分层作业)(解析版).docx                  
              
                     
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                      Starter Unit 2 课时2 Section A(Pronunciation)(分层作业)(解析版).docx                  
              
                     
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                      Starter Unit 2 课时2 Section A(Pronunciation)(分层作业)(原卷版).docx                  
              
                     
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                      Starter Unit 2 课时3 Section B(1a-2b)(分层作业)(解析版).docx                  
              
                     
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                      Starter Unit 2 课时3 Section B(1a-2b)(分层作业)(原卷版).docx                  
              
                     
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                      Starter Unit 3 课时1 Section A(1a-2d)(分层作业)(原卷版).docx                  
              
                     
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                      Starter Unit 3 课时2 Section A(Pronunciation)(分层作业)(解析版).docx                  
              
                     
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                      Starter Unit 3 课时2 Section A(Pronunciation)(分层作业)(原卷版).docx                  
              
                     
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                      Starter Unit 3 课时3 Section B(1a-2c)(分层作业)(解析版).docx                  
              
                     
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                      Unit 1 课时1 Section A(1a-pronunciation)(分层作业)(解析版).docx                  
              
                     
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                      Unit 1 课时1 Section A(1a-pronunciation)(分层作业)(原卷版).docx                  
              
                     
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                      Unit 1 课时2 Section A(2a-2e)(分层作业)(解析版).docx                  
              
                     
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                      Unit 1 课时2 Section A(2a-2e)(分层作业)(原卷版).docx                  
              
                     
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                      Unit 1 课时3 Section A(Grammar Focus)(分层作业)(解析版).docx                  
              
                     
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                      Unit 1 课时3 Section A(Grammar Focus)(分层作业)(原卷版).docx                  
              
                     
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                      Unit 1 课时4 Section B(1a-1d)(分层作业)(解析版).docx                  
              
                     
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                      Unit 1 课时4 Section B(1a-1d)(分层作业)(原卷版).docx                  
              
                     
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                      Unit 1 课时5 Section B(2a-2b)(分层作业)(解析版).docx                  
              
                     
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                      Unit 1 课时5 Section B(2a-2b)(分层作业)(原卷版).docx                  
              
                     
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                      Unit 2 课时1 Section A(1a-pronunciation)(分层作业)(解析版).docx                  
              
                     
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                      Unit 2 课时1 Section A(1a-pronunciation)(分层作业)(原卷版).docx                  
              
                     
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                      Unit 2 课时2 Section A(2a-2e)(分层作业)(解析版).docx                  
              
                     
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                      Unit 2 课时2 Section A(2a-2e)(分层作业)(原卷版).docx                  
              
                     
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                      Unit 2 课时3 Section A(Grammar Focus)(分层作业)(解析版).docx                  
              
                     
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                      Unit 2 课时3 Section A(Grammar Focus)(分层作业)(原卷版).docx                  
              
                     
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                      Unit 2 课时4 Section B(1a-1d)(分层作业)(解析版).docx                  
              
                     
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                      Unit 2 课时4 Section B(1a-1d)(分层作业)(原卷版).docx                  
              
                     
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                      Unit 2 课时5 Section B(2a-2b)(分层作业)(解析版).docx                  
              
                     
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                      Unit 2 课时5 Section B(2a-2b)(分层作业)(原卷版).docx                  
              
                     
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                      Unit 3 课时1 Section A(1a-pronunciation)(分层作业)(解析版).docx                  
              
                     
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                      Unit 3 课时1 Section A(1a-pronunciation)(分层作业)(原卷版).docx                  
              
                     
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                      Unit 3 课时2 Section A(2a-2f)(分层作业)(解析版).docx                  
              
                     
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                      Unit 3 课时2 Section A(2a-2f)(分层作业)(原卷版).docx                  
              
                     
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                      Unit 3 课时3 Section A(Grammar Focus)(分层作业)(解析版).docx                  
              
                     
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                      Unit 3 课时4 Section B(1a-1d)(分层作业)(解析版).docx                  
              
                     
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                      Unit 3 课时4 Section B(1a-1d)(分层作业)(原卷版).docx                  
              
                     
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                      Unit 3 课时5 Section B(2a-2b)(分层作业)(解析版).docx                  
              
                     
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                      Unit 3 课时5 Section B(2a-2b)(分层作业)(原卷版).docx                  
              
                     
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                      Unit 4 课时1 Section A(1a-pronunciation)(分层作业)(解析版).docx                  
              
                     
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                      Unit 4 课时1 Section A(1a-pronunciation)(分层作业)(原卷版).docx                  
              
                     
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                      Unit 4 课时2 Section A(2a-2f)(分层作业)(解析版).docx                  
              
                     
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                      Unit 4 课时2 Section A(2a-2f)(分层作业)(原卷版).docx                  
              
                     
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                      Unit 4 课时3 Section A(Grammar Focus)(分层作业)(解析版).docx                  
              
                     
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                      Unit 4 课时3 Section A(Grammar Focus)(分层作业)(原卷版).docx                  
              
                     
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                      Unit 4 课时4 Section B(1a-1d)(分层作业)(解析版).docx                  
              
                     
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                      Unit 4 课时4 Section B(1a-1d)(分层作业)(原卷版).docx                  
              
                     
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                      Unit 4 课时5 Section B(2a-2b)(分层作业)(解析版).docx                  
              
                     
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                      Unit 4 课时5 Section B(2a-2b)(分层作业)(原卷版).docx                  
              
                     
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                      Unit 5 课时1 Section A(1a-pronunciation)(分层作业)(解析版).docx                  
              
                     
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                      Unit 5 课时2 Section A(2a-2e)(分层作业)(原卷版).docx                  
              
                     
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                      Unit 5 课时3 Section A(Grammar Focus)(分层作业)(解析版).docx                  
              
                     
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                      Unit 5 课时3 Section A(Grammar Focus)(分层作业)(原卷版).docx                  
              
                     
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                      Unit 5 课时4 Section B(1a-1d)(分层作业)(解析版).docx                  
              
                     
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                      Unit 5 课时4 Section B(1a-1d)(分层作业)(原卷版).docx                  
              
                     
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                      Unit 5 课时5 Section B(2a-2b)(分层作业)(解析版).docx                  
              
                     
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                      Unit 5 课时5 Section B(2a-2b)(分层作业)(原卷版).docx                  
              
                     
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                      Unit 6 课时1 Section A(1a-pronunciation)(分层作业)(解析版).docx                  
              
                     
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                      Unit 6 课时1 Section A(1a-pronunciation)(分层作业)(原卷版).docx                  
              
                     
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                      Unit 6 课时2 Section A(2a-2e)(分层作业)(解析版).docx                  
              
                     
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                      Unit 6 课时2 Section A(2a-2e)(分层作业)(原卷版).docx                  
              
                     
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                      Unit 6 课时3 Section A(Grammar Focus)(分层作业)(解析版).docx                  
              
                     
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                      Unit 6 课时3 Section A(Grammar Focus)(分层作业)(原卷版).docx                  
              
                     
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                      Unit 6 课时4 Section B(1a-1d)(分层作业)(解析版).docx                  
              
                     
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                      Unit 6 课时4 Section B(1a-1d)(分层作业)(原卷版).docx                  
              
                     
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                      Unit 6 课时5 Section B(2a-2b)(分层作业)(解析版).docx                  
              
                     
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                      Unit 6 课时5 Section B(2a-2b)(分层作业)(原卷版).docx                  
              
                     
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                      Unit 7 课时1 Section A(1a-pronunciation)(分层作业)(解析版).docx                  
              
                     
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                      Unit 7 课时1 Section A(1a-pronunciation)(分层作业)(原卷版).docx                  
              
                     
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                      Unit 7 课时2 Section A(2a-2e)(分层作业)(解析版).docx                  
              
                     
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                      Unit 7 课时2 Section A(2a-2e)(分层作业)(原卷版).docx                  
              
                     
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                      Unit 7 课时3 Section A(Grammar Focus)(分层作业)(解析版).docx                  
              
                     
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                      Unit 7 课时3 Section A(Grammar Focus)(分层作业)(原卷版).docx                  
              
                     
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                      Unit 7 课时4 Section B(1a-1d)(分层作业)(解析版).docx                  
              
                     
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                      Unit 7 课时4 Section B(1a-1d)(分层作业)(原卷版).docx                  
              
                     
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                      Unit 7 课时5 Section B(2a-2b)(分层作业)(解析版).docx                  
              
                     
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                      Unit 7 课时5 Section B(2a-2b)(分层作业)(原卷版).docx                  
              
                     
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