【文档说明】清华版英语五年级下册《unit 3 the environment and us Lesson 16 Air》PPT课件.pptx，共(12)页，11.319 MB，由小喜鸽上传

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MsFlowerWeneed.010203Wecanseeair.（）Wecansmellit.（）Wecannottouchit.()Wecannotfeelair.()×Wecannotseeair.Wecannotsmellit.×√×Wecanfeelfastmovingair.Air

is.Peopleandanimalsneedairto.Plantsneedairto.Sadly，someairisnot.Peoplemaketheairdirtywhentheydrivecars.Theymakethea

irdirtywhentheythrowontheground.Dirtyairisfortheenvironment.Itcanmakepeopleandanimalsill.Itcanalsokillplants.L

et’skeeptheairclean!importantbreathegrowcleantrashbadmaketheairdirty.1.maketheairdirty.2.Tohelpkeeptheairclean,3.weshould..Lorem

ipsumdolorsitamet,consectetueradipiscingelit1.Makeaposterabout“Airisaroundus”.2.ReadtheLesson163.Tryto

retellLesson16