1、本网站免费注册后即可以下载，点击开通VIP会员可无限免费下载！
2、资料一般为word或PPT文档。建议使用IE9以上浏览器或360、谷歌、火狐浏览器浏览本站。
3、有任何下载问题，请联系微信客服。
扫描下方二维码，添加微信客服
北师大2003课标版《Communication Workshop》PPT课件优质课下载
You try to improve and polish the composition by checking and correcting the mistakes online through group discussion and individual work.
You accumulate vocabulary and linking expressions concerning the relevant topic to form well-structured compositions free of spelling and grammatical mistakes.
Yangtze Finless Porpoises, are under threats of humans and are likely to die out/become extinct soon, of which the number has fallen to no more than 1000.
Lead-in
Analysis of the composition
调查显示，中国长江江豚(Yangtze Finless Porpoise)受人类活动影响而濒临灭绝，目前总数不足1000只,江豚的生存环境十分糟糕，航运(shipping)、非法捕捞、气候变化、水污染等是导致江豚死亡的主要原因，假设你是李华，现请用英文给WWF(世界自然保护基金组织)写一封信，请他们关注这一情况并提供帮助。内容应包括：
●说明写信目的
●简述江豚现状及其原因。
●希望WWF如何帮助，比如: 资助江豚保护项目（a special fund organization）等
●表示感谢并期待回复
Relevant expressions
Human activities owe the endangered speices an apology.
shipping
illegal fishing
climate change
water pollution
Relevant expressions
1.establish a special fund organization
3.publicize the importance of porpoise conservation
sentence patterns
Causes and effects:
Human activities have greatly affected ... , causing …/which causes a striking decrease in...
sentence patterns
Offering suggestions or solutions:
It is our duty to do / It is high time we did /we should do