《Pollution has caused too many problems》SectionD MP3音频课件文件内包含本课教学使用的MP3音频文件，非常适用于本课教学。关键词：仁爱版九年级上册英语MP3音频课件免费下载，《Pollution has caused too many problems》音频下载，.mp3格式；
《Pollution has caused too many problems》SectionC PPT第一部分内容：Speak out the names of the pollution.air pollution light pollution litterwater pollution soil pollution noise pollutionNoise is a sort/kind of pollution.There are all sorts/kinds of noises.Th
《Pollution has caused too many problems》SectionB PPT第一部分内容：新课导入1b A. Listen to 1a and check the questions you hear.Question Answer1. What’s wrong with you? _____2. How long have you been like this? _____3. Where ha
《Pollution has caused too many problems》SectionB MP3音频课件文件内包含本课教学使用的MP3音频文件，非常适用于本课教学。关键词：仁爱版九年级上册英语MP3音频课件免费下载，《Pollution has caused too many problems》音频下载，.mp3格式；
《Pollution has caused too many problems》SectionC MP3音频课件文件内包含本课教学使用的MP3音频文件，非常适用于本课教学。关键词：仁爱版九年级上册英语MP3音频课件免费下载，《Pollution has caused too many problems》音频下载，.mp3格式；
《Pollution has caused too many problems》SectionA PPT第一部分内容：GuessIs the West Hill beautiful?What can you see there?We can see bees and butterflies dancing.BrainstormWhat a shame/mess!The flowers and grass have gone!Is it beautiful now?What has happene
《Pollution has caused too many problems》SectionA MP3音频课件文件内包含本课教学使用的MP3音频文件，非常适用于本课教学。关键词：仁爱版九年级上册英语MP3音频课件免费下载，《Pollution has caused too many problems》音频下载，.mp3格式；
《Pollution has caused too many problems》SectionD PPT第一部分内容：新课导入They are caused by pollution.It _____ (be) beautiful in the past. Kangkang _______ (go) there two years ago.Simple past 强调过去The flowers and grass ___________ (go).Everything _____________