课件50张PPT。Unit 22 Environmental ProtectionWarm-up & Lesson 1 Global Warming一二三四五六一二三四五六一二三四五六一二三四五六一二三四五六一二三四五六一二三四五六一二三四五六一二三四五六一二三四五六一二三四五六123456789101112345678910111234567891011123456789101112345678910111234567891011123456789101112345678910111234567891011123456789101112345678910111234567891011123456789101112345678910111234567891011123456789101112345678910111234567891011123456789101112345678910111234567891011123456789101112345678910111234567891011123456789101112345678910111234567891011123456789101112345678910111234567891011123456789101112345678910111234567891011课件21张PPT。Lesson 2 Endangered Species一二三一二三一二三12345671234567123456712345671234567123456712345671234567123456712345671234567123456712345671234567123456712345671234567课件23张PPT。Lesson 3 Natural Disasters一二三四一二三四一二三四一二三四一二三四一二三四123456123456123456123456123456123456123456123456123456123456123456123456123456123456123456123456课件31张PPT。Communication Workshop一二三四一二三四一二三四一二三四一二三四12345678123456781234567812345678123456781234567812345678123456781234567812345678123456781234567812345678123456781234567812345678123456781234567812345678123456781234567812345678123456781234567812345678课件36张PPT。Language Awareness 7,Culture Corner and Bulletin Board一二三四五一二三四五一二三四五一二三四五一二三四五一二三四五一二三四五一二三四五123456712345671234567123456712345671234567123456712345671234567123456712345671234567123456712345671234567123456712345671234567123456712345671234567123456712345671234567123456712345671234567课件9张PPT。单元写作指导如何写调查报告写作指导常用句型写作模板针对训练写作指导常用句型写作模板针对训练写作指导常用句型写作模板针对训练写作指导常用句型写作模板针对训练写作指导常用句型写作模板针对训练写作指导常用句型写作模板针对训练写作指导常用句型写作模板针对训练课件9张PPT。单元重点小结
