Unit4Plantingtreesisgoodforus植树对我们是有益的。TreePlantingDay植树节12thMarch3月12日。Whatshouldwedoontheday?planttrees种树plantfruittrees种水果树Whatcantreesdo?树能做什么?air空气keeptheairclean保持空气清洁Treescan.hot热的cool凉爽的keepuscool使我们保持凉爽Treescankeepuscool.place地方maketheplacebeautiful使这个地方更漂亮Treescanmaketheplacebeautiful.maketheschoolbeautiful使学校更漂亮maketheparkbeautifulmakethezoobeautifulmakethehomebeautiful……1.It’sspringnow.TreePlantingDayinChinaison12thMarch.2.It’sTreePlantingDaytoday.Plantingtreesisgoodforus.3.MyfriendsandIenjoyplantingtrees.4.Yes.Plantingtreesisfun.5.Iliketoplantfruittrees.6.Treescankeeptheairclean.7.Treescankeepuscool.8.Treescanmaketheplacebeautiful.一.给下列短语选择正确的翻译。()1.TreePlantingDayA.种植水果树()2.keeptheaircleanB.使我们保持凉爽()3.plantfruittreesC.使这个地方漂亮()4.maketheplacebeautifulD.植树节()5.keepuscoolE.保持空气清洁DEACB二单项选择()1.TreePlantingDayis12thMarch.A.onB.atC.in()2.Thechildrenenjoygames.A.playB.playsC.playing()3.Iliketofruittrees.A.plantingB.plantsC.plant()4.Treescankeeptheair.A.cleanB.beautifulC.hot()5.Plantingtreesgoodforus.A.amB.isC.areCC