Lesson16:UnitReviewTeachingContent:ThemasterywordsandexpressionsfromLesson9toLesson15.TheoralwordsandexpressionsfromLesson9toLesson15.TeachingAims:1.Learntoobserveandenjoytheobjectsaroundus.2.Knowmoreabouttheworldrecords.TeachingImportantPoints:1.Somelanguagepoints.2.Practicetheuseofcomparativeandsuperlativedegreesofadjectivesandadverbs.TeachingDifficultPoints:Themaingrammarsofthisunit.TeachingPreparation:picturesTeachingAids:audiotape,flashcards,picturesTypeoflesson:reviewlessonTeachingProcedure:Step1.Playsomeflashcardsabouttheworldrecords.Sortthemintodifferenttypes:sports,animals,foodandvegetables.Whenweareplayingthetape,askthestudentssaysomethingaboutthem.Practicetheuseofcomparativeandsuperlativedegreesofadjectivesandadverbs.Step2.Playsomegames.Saysomethingsentenceswiththeuseofcomparativeandsuperlativedegreesofadjectivesandadverbs.Step3.DotheexercisesonPage19.Iftheyhavetrouble,practicethegrammaragain.Step4.Cometo“DoYouKnow?”Maybemorepracticeisneededinthispart.Changeawaytostimulate.Maybewecansingasong.Step5.Homework1.Finishofftheactivitybook.2.Previewthenextlesson.Summary:Itisthemaingrammarsthattheuseofcomparativeandsuperlativedegreesofadjectivesandadverbs.Wearepracticingitallthetime.TrytousedifferentwaystodealwiththesamegrammarinordertokeeptheirlearninginterestsofEnglish.