Lesson 45 Baseball Season第45课 棒球季Hello! My name is Greg.你好！我是格雷格。This summer I am goin ...

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Lesson 24: Writing a Poem第二十四课：写一首诗Dear Diary亲爱的日记We learned to write stories and poe ...

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Lesson 48 Garbage Is Interesting!第48课 垃圾很有趣！This week we learned about pollution.这周我们了 ...

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Lesson 23: The Giant (II)第二十三课：巨人（二）The giant saw a most wonderful sight. Birds were flyi ...

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Lesson 24第二十四课I Need a Map!我需要一张地图！Dear Mum and Dad, How are you?亲爱的妈妈爸爸，你们还 ...

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Lesson 44 Volunteering in Summer第44课 暑期义工What will you do in the summer?你暑假打算做什么？Here ...

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Lesson 47 Connected to Nature第47课 与大自然相连The natural world is filled with living things.自然 ...

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Lesson 46 Protect Our Environment第46课 保护我们的环境My name is Katie.我的名字是凯蒂。I think every ...

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Unit 8 Lessons 43-48 Summer Holiday is Coming!第8单元 第43-48课 暑假就要到了！Lesson 43 Have a Good ...

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UNIT6 Lessons 31-36 Movies and Theatre第六单元 第31-36课 电影与戏剧Lesson 31: A Movie or a Play第31 ...

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Lesson 32第三十二课Trains Go Faster!火车更快！In the 1700s, many scientists worked on steam engines. ...

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Lesson 30: Science Affects Us第30课 科学影响我们Hi Wang Mei你好，王梅How are you? Everyone here is f ...

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Unit 6第六单元Lessons 31-36第31——36课Go with Transportation!乘坐交通工具出行！Lesson 31第三十一课H ...

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Lesson 29: DNA - The Story of You第29课 DNA--你的故事When you build a house, you use a blueprint. Wh ...

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Lesson 30第三十课A Famous Friend?一位著名的朋友？From: danny@compmail.ca来自：danny@compmail.caTo: l ...

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Lesson 28: The Study of Living Things第28课 生物研究Dr. Chip Taylor teaches biology at a university ...

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Lesson 29第二十九课Our Ambitions and Dreams我们的抱负与梦想From:liming@net.cn来自：liming@net.cnTo: ...

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Lesson 27: Planet Danny第27课 丹尼号行星It s Saturday afternoon. Jenny and Brian go to visit Danny. ...

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Lesson 28第二十八课Rich or Poor?富有还是贫穷？It Doesn't Matter!无所谓！My name is Lucas.我的名字叫 ...

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Lesson 26: Keep the Candle Burning第26课 保持蜡烛燃烧Science is so interesting! I'm sure you'll like ...

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