2、,read,andusethemainsentencepatternsb)TheSscanunderstandthecontentofthelesson.c)TheSscanusethepastprogressivetensepatternstoexpresstheirthoughtsinthepropersituation.Teachingfocus1.Theform:was/were+ving2.Theuses:was/were+doing+过去某一具体时刻过去进行时+when+一般过去时TeachingApproaches1. St