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Unit2PlantaplantLesson8WhyArePlantsImportant?Warm-up1Presentation2LanguagePoints3Exercise4内容结构Warm-upTalkaboutthequestionsWhat...
Lesson8:WhyArePlantsImportant?I.Learningaims:Masterthenewwordsandphrases:pleasant,shade,basic,soilII.Learningimportantanddifficult...
