外研版九年级英语上册《If everyone starts to do something，the world will be saved》Save our world PPT免费课件，共31页。Pronunciation and speakingListen and mark the words which the speaker links.1.After our lesson on the environment, I’m worried about the future.2.Students at a green school also learn ways to save energy and recycle at home.Now listen again and repeat.Language points1. And in some places, pollution from factories spreads over cities and villages.在一些地方， 来自工厂的污染遍布城市和村庄。spreads over遍布在..., 复盖在...What he studied spread over many fields.他所研究的内容涉及许多领域。2. Pollution is a danger to our health. 污染有害我们的健康。a danger to…“对…是一种威胁；有伤害”，相当于be dangerous toIt is a danger to your computer's health.=It is dangerous to your computer's health.这对你电脑的健康是个威胁。3. And there’re so many cars in the street. They use so much oil…街道上有很多车，他们使用很多石油…so many很多You can’t crush so many people into the classroom.你不能让这么多人挤进教室。so much很多辨析：so many与so muchso many 用来修饰可数名词， so much 用来修饰不可数名词。There was so much noise outside that we couldn’t hear the teacher.外面嘈杂声很大， 以致我们不能听到老师的话。He feels nervous when her faces so many people.面对那么多人， 他感到紧张。... ... ...关键词：If everyone starts to do something，the world will be saved PPT课件免费下载，.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。