外研版高中英语必修二《Earth first》PPT教学课件，共19页。Look at the pictures and answer the questions.Could you please describe the phenomenon of this picture?There's too much garbage.Throw all kinds of garbage around.There is no garbage classification.How to a letter?写信人地址Addresser's Address日期Date收信人地址Receiver's Address称呼Salutation标题/事由Subject / ReWork in groups and finish the blanks.Problem: food is wastedCause(s):many people lack the awareness of saving foodSolution(s):1 Do not order more than you need. 2 Order less and take leftover food. 3 Call on people to join the campaign.Useful expressionsWriting this ... is to raise your awarenessWe recommeded that…Different peole have different opinions...In order to ... , we should…Work in groups. Talk about it.1.Say what book you want to recommend.2.Give a description of it.3.State the reason that you want to recommend it.... ... ...关键词：Earth first PPT课件免费下载，.PPTX格式； 本作品中主体文字及图片可替换修改，文字修改可直接点击文本框进行编辑，图片更改可选中图片后单击鼠标右键选择更换图片，也可根据自身需求增加和删除作品中的内容，源文件无水印。如认为该内容涉嫌侵权，可通过邮件提出书面通知，我们将及时处理。