【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

转载请保留链接：https://www.ichengzhen.cn/view-163268.html

以下为本文档部分文字说明：

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

×Wecanfeelfastmovingair.Airis.Peopleandanimalsneedairto.Plantsneedairto.Sadly，someairisnot.Peoplemaketheairdirtywhentheydrivecar

s.Theymaketheairdirtywhentheythrowontheground.Dirtyairisfortheenvironment.Itcanmakepeopleandanimalsill.Itca

nalsokillplants.Let’skeeptheairclean!importantbreathegrowcleantrashbadmaketheairdirty.1.maketheairdirty.

2.Tohelpkeeptheairclean,3.weshould..Loremipsumdolorsitamet,consectetueradipiscingelit1.Makeaposterabout“Airisaroundus”.2.ReadtheLesson163.Trytor

etellLesson16