b3u3p25-27 listening and speaking 新人教版高中英语必修三unit3 美国食品的来源
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b6u3p25-27 Reading and Thinking 新人教版高中英语选择性必修三unit3
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b3u1p1-3 Listening and Speaking 新人教版高中英语必修三unit1 元宵节狂欢节成人节
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b6u3p28 Build up your vocabulary 新人教版高中英语选择性必修三unit3
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b5u3p80-81 Expanding your world Farm-to-Table 新人教版高中英语选择性必修二unit3 workbook
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b5u3p25-27 Reading and thinking 新人教版高中英语选择性必修二unit3
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b4u2p18-19 Listening and speaking 新人教版高中英语选择性必修一
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b7u3p25-27 Reading and Thinking 新人教版高中英语选择性必修四unit13
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b5u3p78-79 Reading and writing 新人教版高中英语选择性必修二unit3 workbook
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b5u4p42-43 Listening and speaking 新人教版高中英语选择性必修二unit4
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b5u3p30-31 Using language：Listening and speaking 新人教版高中英语选择性必修二unit3
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b6u3p36 Video time Green school in Uruguay 新人教版高中英语选择性必修三unit3
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b6u2p70 Listening and Speaking 新人教版高中英语选择性必修三unit2
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b5u2p18-19 Listening and speaking 新人教版高中英语选择性必修二
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b7u3p18-19 Listening and speaking 新人教版高中英语选择性必修四unit3
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b6u3p29 Discovering useful structures 语法：直接引语和间接引语 新人教版高中英语选择性必修三unit3
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b5u3p34-35Assessing your progress and project 新人教版高中英语选择性必修二unit3
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b6u1p63 Listening and speaking 新人教版高中英语选择性必修三unit1 workbook
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b4u2p70 Listening and speaking 新人教版高中英语选择性必修一
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b6u2p18-19 Listening and speaking 新人教版高中英语选择性必修三unit2
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b7u1p8-9 Reading for writing 新人教版高中英语选择性必修四 unit1
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b3u2p18 Discovering Useful Structures 新人教版高中英语必修三unit2 动词ing形式作状语、宾补（主要内容）、主语、宾语
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b2u2p13-15 listening and speaking 新人教版必修二unit2
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b6u3p75 Using words and expressions 新人教版高中英语选择性必修三unit3 workbook
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b7u1p1-3 Reading and thinking新人教版高中英语选择性必修四unit1 机器人
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b6u3p32-33 Reading for Writing 新人教版高中英语选择性必修三unit3
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b5u3p28 Build up your vocabulary 新人教版高中英语选择性必修二unit3
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b7u3p30-31 Listening and speaking新人教版高中英语选择性必修四unit3 Using language
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b6u4 单词朗读 新人教版高中英语选择性必修三
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b6u1p8-9 Reading for writing 新人教版高中英语选择性必修三unit1
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b5u5p49-51 Reading and Thinking 新人教版高中英语选择性必修二unit5
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b6u2p73-74 Expanding your world：Little women 小妇人 新人教版高中英语选择性必修三unit2 workbook
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b5u3p76 Using Structures 过去完成时和过去完成时的被动语态复习 新人教版高中英语选择性必修二unit3
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b7u4p42-43 Listening and speaking and Pronunciation 新人教版高中英语选择性必修四unit4
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b3u1p6 Discovering Useful Structures 新人教版高中英语必修三unit1 语法 现在分词或者动词ing Ving形式的用法
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b7u3单词朗读 新人教版高中英语选择性必修四unit3
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b6u3p34-35 Assessing your progress and project 新人教版高中英语选择性必修三unit3
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b6u3p80-81 Expanding your world 新人教版高中英语选择性必修三unit3 workbook：a clean green energ
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b2u3p34-35 Assessing Your Progress and Project新人教版高中英语unit3
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b2u3p30 discovering useful structures现在完成时的主动被被动语态 新人教版高中英语必修二unit3
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b7u5p49-51 Reading and Thinkinf 新人教版高中英语选择性必修四unit5