1、Unit4Plantingtreesisgoodforus第二课时教学内容C Let'sPractise D Let'sRead教学目标1.能巩固并运用上节课学习的单词和词组“planttrees,keeptheairclean,keepuscool,maketheplacebeautiful”;能听懂、理解、会说“plantingmoretrees,watertheyoungtrees,cutdowntrees”等新的短语。2.能在语境中灵活运用新句型“treescankeep…”谈论保护树木会有什么好处;并能用句型“Iwill…”“Weshould…”