《Earth first》单元重点小结PPT第一部分内容：重点词汇1.scared adj.惊恐的,恐惧的　(be) scared to death吓死了　be scared of害怕　scare vi. 恐吓 vt.使惊吓　scare sb away把某人吓跑2.due to由于,因为3.extinction n.灭绝,绝种4.attitude n.态度,看法5.devote v.致力,献身,倾注　devote oneself to献身于……;致力于……;专心于……　devote...to...把……用于……;把……献给……　devoted adj.忠实的;深爱的　be devoted to深爱;致力于;专心于　devotion n.关爱;献身;奉献;忠诚6.establish v.建立7.damage v.破损,损害,损伤　cause damage造成损害　do great damage to对……造成巨大的损害　the damage to对……的损害8.affect v.影响　be affected by heat/cold中暑/着凉　be affected with high fever发高烧　be greatly/deeply affected by被……深深打动　affection n.喜爱　affective adj.情感的;表达感情的9.supply n.供应　supply sb with sth给某人提供某物　supply sth to sb给某人提供某物　be well/poorly supplied with供应充足/缺乏　in short supply供不应求10.reduce v.减少,降低　reduce...by...把……减少了……　reduce...to...把……减少到……;把……变为某种状态　be reduced to陷入某种境地(to为介词)... ... ...Earth first PPT，第二部分内容：重点句型1.This was not only due to fear of sharks,but also finning.Finning is a type of fishing where sharks are caught and their fins cut off.2.The less energy you use,the less carbon dioxide is released.3.However,making a paper bag uses four times as much energy as making a plastic bag and up to three times the amount of water.... ... ...Earth first PPT，第三部分内容：重点语法现在分词和过去分词作宾语补足语The next thing he saw was smoke rising from behind the house.When I opened the door,I found the ground covered with snow.He kept the horse running for two hours.Please keep me informed of where he will go.关键词：外研版高中英语必修二PPT课件免费下载，Earth first PPT下载，.PPT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。