5、en.533.MoralObjectsLeadSstolearnthesenseofself-protectionintimeofdifficulty.三、TeachingkeyanddifficultpointsMasterthesentencepatternofpastprogressivetense.Howtousethepastprogressivetenseintheadverbclauseoftimeleadedbywhen.PartTwoAnalysisofthestudents The Ss
6、 have learnedsimplecontinuoustense andthey can express their thought and communicate with each other inEnglish well. And all the Ss will be interested in the topic about theirpastexperience,whichisrelatedtotheirreallife.It’s helpful for our study of this l