3、t’swrapitup.Talkaboutthechangesbelow.Step3.合作交流,师生共建Storytime.1)T:Look,ZoomandZiparetalkingaboutchanges.Whataretheytalkingabout?Let’sread.2)观察主图,让学生阅读故事,了解故事大概,画出不理解的句子。3)听录音理解并仿读故事。板书设计Unit4 Then and nowItwasraining. Insummer,thetreewasgreen.Therewasabui