Writing 高中英语外研版2019必修第二册Unit6导学案.docx

Book2 Unit6 Earth firstWriting 导学案 Learning Aims:To know what is a persuasive letter.To learn what expressions can be used to write a persuasive letterTo learn to how to write a persuasive letter.课前导学1. Whats the purpose of this campaign? 2. Reading for helpWhat is the purpose of the letter?What is the existing (存在的）problem?What are measures in the video?增分句式One of the major environmental problems is .There is a serious problem with .The pollution is caused by .and it is becoming more and more severe.Many .are damaged/harmed/destroyed by .In order to .the government should .and we citizens must .In my opinion，we can .In a nutshell .Nowadays，there are many environment problems，which do harm to _ _危害一_What's more， _危害二_In fact，it is human itself who is to blame for it. With the development of society， _原因_，which have made our environment worse and worse. As far as I'm concerned，to protect the environment， _措施一_Besides， _措施二_ .Only in this way can we have a good environment.实践演练根据下表提示，关于环境问题以及如何保护环境的作文。环境问题大气污染、水污染、沙尘暴等原因现代社会的迅速发展，人们对大自然的破环结果有害人类的健康，是动植物灭绝我的建议 注意:1.词数100词左右。2.可以适当增加细节，以使行文连贯。【审题谋篇】第一步明确要求1确定体裁：_文；2确定人称：本文的主要人称为_；3确定时态：主要以_为主，提出建议时，可以用一般将来时。4确定主题：本文主题为环保话题。第二步确定段落 第一段：描述存在的环境问题，并分析原因和危害。 第二段：提出建议。 第三步 提炼要点1 现在，出现了很多环境问题，如大气污染、水污染、沙尘暴等。(there be句型) _2 很多动植物因各种环境问题而灭绝。(主谓结构) _3 人类应该对此负责。(主系表结构) _4 随着社会的发展，越来越多的车辆被生产，垃圾越来越多，更多的自然资源被利用。(被动语态) _ 5 这些都使得我们的环境越来越糟。(主谓宾宾语补足语结构) _6 只有这样我们才能拥有一个更好的环境。(主谓宾结构)_连句成片_学科网（北京）股份有限公司