UNIT 3 Amazing Animals第三单元 令人惊异的动物Lesson 22: April Fools'第22课： 愚人节THINK ABOUT IT!Wh ...

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UNIT 3 Amazing Animals第三单元 令人惊异的动物Lesson 21: Fun at the Zoo第21课：动物园里的趣事THINK AB ...

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UNIT 5 Go with Transportation!Lesson 40 Unit ReviewⅠ.Building Your VocabularyA.Fill in each blank w ...

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UNIT 5 Go with Transportation!第五单元 乘交通工具去！Lesson 39: Clean Cars?第39课： 无污染汽车？To:F ...

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UNIT 5 Go with Transportation!第五单元 乘坐交通工具去！Lesson 38: Let's Invent Hoverboards!第38课： ...

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UNIT 5 Go with Transportation!第五单元 乘交通工具去！Lesson 37: Flying Donuts第37课：飞行油炸圈饼THI ...

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UNIT 5 Go with Transportation!第五单元 乘交通工具去！Lesson 36: Let's Take a Drive第36课： 开车去兜 ...

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UNIT 5 Go with Transportation!第五单元 乘交通工具去！Lesson 35: Future Transportation第35课： 未来的 ...

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UNIT 5 Go with Transportation!第五单元 乘交通工具去！Lesson 34: Trains Go on Rails!第34课： 火车在铁 ...

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UNIT 5 Lessons 33～40 Go With Transportation第五单元 第33~40课You Will Learn Functions你将学到 实际 ...

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UNIT 4 Look into Science! Lesson 32 Unit ReviewⅠ. Building Your VocabularyA. Fill in each blank wit ...

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UNIT 5 My Future第五单元 我的未来Lesson 39: A Famous Friend?第39课：一个有名的朋友？Danny has a new ...

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Unit 5 My Future Lesson 40:Unit ReviewI.Building Your VocabularyA.Fill in each blank with the proper ...

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UNIT 4 Look into Science!第四单元 走进科学！Lesson 31: Surprise Your Friends!第31课： 让你的朋友们吃 ...

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UNIT 5 My Future第五单元 我的未来Lesson 38: Dear Diary第38课：亲爱的日记THINK ABOUT IT!Do you have a ...

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UNIT 5 My Future第五单元 我的未来Lesson 37: Rich or Poor? It Doesn't Matter!第37课： 富有或贫穷？那 ...

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UNIT 7 Enjoy Your Hobby第七单元 享受你的爱好Lesson 50: Danny's Hobby第50课： 丹尼的爱好THINK ABOUT I ...

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UNIT 5 My Future Lesson 36:No Matter WhatIn ten more years, my friend, Where will I be?十几年后，我 ...

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UNIT 7 Enjoy Your Hobby第七单元 享受你的爱好Lesson 49: Hobbies Are Fun!第49课： 爱好很有趣！THINK AB ...

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Unit 6 I Love Learning English Lesson 48:Unit ReviewI.Building Your VocabularyA.Fill in each blank w ...

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