课件21张PPT。Module4 sandstorms in Asia Speaking&Writing Yulong Snow MountainErhai LakeThe world used to be beautiful.But now the beautiful world becomes polluted.The climate is getting worse and many animals are extinct(灭绝的)Think of the things we need to do to improve the environment . Use these structures: We need (plant more trees). We must (plant more trees). We should (plant more trees).SpeakingHow to write a passage about environmental problem......Paragraph 1: Briefly describe one environmental problem Paragraph 2:Reasons & Results Paragraph 3:Suggestions 如何写环保类英语短文 请根据下表提示，针对你家乡遭受沙尘暴袭击的环境问题写一篇英语短文，呼吁大家植树造林，保护环境。注意： 1. 词数：120左右，开头已经给出，但不 计入总词数； 2. 可适当增加细节，以使行文连贯； 3. 参考词汇：开发商 developer；过度放 牧 overgrazing In recent years, sandstorms have struck my hometown frequently. _____【写作指导】 注意：叙述过去的情况时用过去时态，提出建议时用现在时态Writing Pair Work:Write a short description about Para. 1:沙尘暴频繁袭击我的家乡 You can use the following sentence structures: ◆In recent years, ... have struck my hometown frequently. ◆My hometown used to beGroupwork: Write a short description about Para2 You can use the following sentence structures: ◆However, in the last few years, in order to ..., people ... ◆What’s more, ... seriously damaged ... too. ◆As a result, these activities led to ... of my hometown. 提示词：开发商 developer；过度放牧 overgrazing (verb) 土地沙漠化 desertification Write a short description about Para.3 建议……（至少两点） You can use the following sentence structures 总结的语句： ◆In order to stop the process of desertification, I think we should ... ◆If so, I think ......What can you see?What can you learn from the video? Take good care of environment ,take good care of our home,treasure our lives. 爱护我们的环境,爱护我们的家,珍惜我们的生命.Correct the mistakes with your classmates, and rewrite the essay.Homework
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