Unit5Thereisabigbed.photoclockbikeplantwaterbottleThisismyroom.Thereisaclockonthewall.Thereisaphotoonthewall.Thereisaplantonthewindow.Thereisawaterbottleonthetable.Thereisabikeintheroom.Thereisabook/pen/photo.一本/一支/一张Therebe句型Therearesomebooks/pens/photos.一些就近原则Thereisapenandtwobooks.Therearetwobooksandapen.Sarah:Yourroomisreallynice!ZhangPeng:Thanks.Mike:Thereisabigbed.ZhangPeng:Yes.Ilikemybed.Mike:Thereisanicephoto,too.Sarah:Wow!Youlookcool.ZhangPeng:Thankyou.Hey,mycomputerishereonthedesk.Let’splay!ZhangPeng:Thisisthelivingroom.Mike:Wow!Therearesomanypictureshere.ZhangPeng:Yes.Myfathercandrawverywell.Sarah:Therearesomanyplantshere,too.ZhangPeng:They’remygrandmother’splants.Mygrandparentshaveagardeninfrontoftheirhouse.Therearelotsofflowersinit.Sarah:Cool!Whereistheball?It’sabovethedog.Whereistheball?It’sinfrontofthedog.Whereistheball?It’sbetweenthetwodogs.Whereistheball?It’sbesidethedog.Whereistheball?It’sbehindthedog.