Unit4ThenandnowPartB第四课时一、单项选择。()1.WuYifanran________acheetah.A.onB.likeC.in()2.There________araceunderthetree.A.haveB.isC.areBB()3.Mary________short.Nowshe________1.6metrestall.A.is;wasB.was;isC.is;is()4.There________manytreesandthereweremanycleanriversbefore.A.areB.wasC.wereBC二、选词填空。BeforeIdidn'tlike1.________.Itwastoocold.Icouldn't2.________badmintonoutside.Icouldn'tgo3.________.Ilikedsummer.I4.________swimming.ButnowIlovewinter.Ican5.________asnowman.Iloveto6.________.makeplaywentcyclingwintericeskatewinterplaycyclingwentmakeIce-skate三、看图,观察两幅图片的变化,仿照例子补全句子。例:Beforeherhairwasshort.Nowherhairislong.1.Beforetheballwas__________________.Now______________________.underthedeskitisonthedesk2.Beforeitwas________________________.Now_____________________________.cloudyitissunny3.Before____________________.Nowitis__________________.itwasaneggahen4.Before____________________.Nowthereis___________________.therewasabuildinggrass