08 2025 档案

英语_作文_How can greywater help to save water at home?
摘要：Greywater, a useful thing which isn't noticed.It's common in our daily life,helping us to save water easily.In our home,we can save greywater in many 阅读全文
posted @ 2025-08-31 21:02 tianyunchuan 阅读(14) 评论(0) 推荐(0)
英语_阅读_oil spill
摘要：In November 2007, a ship bound for South Korea struck a tower supporting the San Francisco-Oakland Bay Bridge. More than 53 ,000 gallons of oil were r 阅读全文
posted @ 2025-08-30 10:37 tianyunchuan 阅读(12) 评论(0) 推荐(0)
英语_阅读_Alaska
摘要：A trending new addition to travel destinations around the world is freezing-yet-beautiful Alaska.The poles , the dancing lights , and the winter wonde 阅读全文
posted @ 2025-08-29 16:25 tianyunchuan 阅读(22) 评论(0) 推荐(0)
英语_阅读_Water
摘要：The journey from stream to ocean begins in our backyards and farmg, Precipitation comes down, exactly , everywhere -- in different forms, It may rain, 阅读全文
posted @ 2025-08-29 09:57 tianyunchuan 阅读(10) 评论(0) 推荐(0)
英语_阅读_water supply travels
摘要：About half of New York City's yearly water supply travels through a system of underground tunnels. Once through these tunnels, the water becomes drink 阅读全文
posted @ 2025-08-28 13:16 tianyunchuan 阅读(20) 评论(0) 推荐(0)
化学_备忘
摘要：浓氨水是氨气（NH₃）的水溶液通常所说的“氨水”指的就是它的水溶液。所谓的“浓”是一个相对概念，一般指浓度较高的氨水。 核心特性 强烈的刺激性气味：这是它最显著的特征，源于挥发出的氨气。这种气味非常刺鼻，能强烈刺激人的眼睛和呼吸道。 弱碱性：氨水是一种重要的弱碱。其碱性来源于氨气与水发生的可逆反应： 阅读全文
posted @ 2025-08-25 19:27 tianyunchuan 阅读(258) 评论(0) 推荐(0)
英语_课本_8A_Unit06_Lifu inthe future
摘要：【B】 Lin Dong: Can you imagine visiting the Great Pyramids of Egypt on a school day in the future?Lu Yao : It won’t be possible unless I cut school and 阅读全文
posted @ 2025-08-22 09:20 tianyunchuan 阅读(16) 评论(0) 推荐(0)
英语_课本_8A_Unit05_teamwork
摘要：【B】 Challenges in teamworkLu Yao: I can’t believe we lost.Yiming: That’s so sad. But what did we do wrong?Lin Dong: I think the biggest problem was th 阅读全文
posted @ 2025-08-18 09:35 tianyunchuan 阅读(14) 评论(0) 推荐(0)
工作_百乐CLT_问卷
摘要： 阅读全文
posted @ 2025-08-11 10:07 tianyunchuan 阅读(3) 评论(0) 推荐(0)
英语_课本_8A_Unit04_Then and now
摘要：B1 Listen, read and think Listen to Harry’s conversation with his greatgrandma. What do they find in the attic? What did people use these things for? 阅读全文
posted @ 2025-08-04 16:08 tianyunchuan 阅读(16) 评论(0) 推荐(0)