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(1) 掌握更多的提建议的表达方法。
(2) 了解英语中的一些谚语。如：
Easier said than done.
Actions speak louder than words.
Emotional aims:
鼓励学生在日常生活中始终保持良好的环保习惯，培养学生的环保意识，并向身边的人介绍环保知识、传递环保理念。。
Ⅲ. The key points and difficult points
1. Key points:
Words and phrases: action, ought to, shut off, after all, electricity, had better, instead of doing sth. , be good for, change into, pour into
Sentences: Don’t use plastic bags.
Easier said than done.
Actions speak louder than words.
After all, we have only one earth.
We should do everything to protect it, or we’ll be punished and lose our home.
Grammar: compound sentence
Difficult points：
理解课文中的英语习语。
Ⅳ. Learning strategies
借助信息技术有效检索与搜集先关知识，小组分工协作突破难点学习，积极参与生活实践运用所学知识。
Ⅴ. Teaching aids
平板、一体机、摄像机、PPT、教育云平台等传统与现代化教学设备。
Ⅵ. Teaching procedures
Stage
(time period)Interaction
patternsTeacher activityStudent activityRemarks1Lead in
（3 mins)Flash&VideoPlay the video and introduce the related topic.
Ask students:
Can you guess the topic today?
What’s it？
Watch the video and answer the question.